Use slugs to filter

Add more filters

.github/workflows/django.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       max-parallel: 2
       matrix:
-        python-version: ['3.9', '3.10']
+        python-version: ['3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3

README.md

@@ -21,7 +21,7 @@ it has been developed with a commitment of few minutes a day;
 it lacks any kind of documentation, code review, architectural review,
 security assesment, pentest, ISO certification, etc.
 
-This project probably doesn't match you needs nor expectations. Be aware.
+This project probably doesn't match your needs nor expectations. Be aware.
 
 Your model train may also catch fire while using this software.
 
@@ -49,7 +49,7 @@ It has been developed with:
 
 ## Requirements
 
-- Python 3.8+
+- Python 3.9+
 - A USB port when running Arduino hardware (and adaptors if you have a Mac)
 
 ## Web portal installation

ram/consist/admin.py

@@ -21,6 +21,7 @@ class ConsistAdmin(SortableAdminBase, admin.ModelAdmin):
     list_display = ("identifier", "company", "era")
     list_filter = list_display
     search_fields = list_display
+    save_as = True
 
     fieldsets = (
         (

ram/consist/migrations/0007_alter_consist_image.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.1.2 on 2022-11-27 00:10
+
+from django.db import migrations, models
+import ram.utils
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("consist", "0006_md_to_html"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="consist",
+            name="image",
+            field=models.ImageField(
+                blank=True,
+                null=True,
+                storage=ram.utils.DeduplicatedStorage,
+                upload_to="images/",
+            ),
+        ),
+    ]

ram/consist/migrations/0008_alter_consist_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.1.3 on 2023-01-02 15:03
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("consist", "0007_alter_consist_image"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="consist",
+            options={"ordering": ["company", "-creation_time"]},
+        ),
+    ]

ram/consist/models.py

@@ -4,6 +4,7 @@ from django.urls import reverse
 
 from ckeditor_uploader.fields import RichTextUploadingField
 
+from ram.utils import DeduplicatedStorage
 from metadata.models import Company, Tag
 from roster.models import RollingStock
 
@@ -17,7 +18,9 @@ class Consist(models.Model):
     )
     company = models.ForeignKey(Company, on_delete=models.CASCADE)
     era = models.CharField(max_length=32, blank=True)
-    image = models.ImageField(upload_to="images/", null=True, blank=True)
+    image = models.ImageField(
+        upload_to="images/", storage=DeduplicatedStorage, null=True, blank=True
+    )
     notes = RichTextUploadingField(blank=True)
     creation_time = models.DateTimeField(auto_now_add=True)
     updated_time = models.DateTimeField(auto_now=True)
@@ -29,7 +32,7 @@ class Consist(models.Model):
         return reverse("consist", kwargs={"uuid": self.uuid})
 
     class Meta:
-        ordering = ["creation_time"]
+        ordering = ["company", "-creation_time"]
 
 
 class ConsistItem(models.Model):

ram/metadata/admin.py

@@ -20,8 +20,8 @@ class PropertyAdmin(admin.ModelAdmin):
 @admin.register(Decoder)
 class DecoderAdmin(admin.ModelAdmin):
     readonly_fields = ("image_thumbnail",)
-    list_display = ("__str__", "interface")
+    list_display = ("__str__", "sound")
-    list_filter = ("manufacturer", "interface")
+    list_filter = ("manufacturer", "sound")
     search_fields = ("name", "manufacturer__name")
 
 

ram/metadata/migrations/0008_remove_decoder_interface.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.2 on 2022-10-31 23:01
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("metadata", "0007_rename_track_scale_tracks"),
+        ("roster", "0013_rollingstock_decoder_interface"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="decoder",
+            name="interface",
+        ),
+    ]

ram/metadata/migrations/0009_alter_company_logo_alter_decoder_image_and_more.py

@@ -0,0 +1,44 @@
+# Generated by Django 4.1.2 on 2022-11-27 00:10
+
+from django.db import migrations, models
+import ram.utils
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("metadata", "0008_remove_decoder_interface"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="company",
+            name="logo",
+            field=models.ImageField(
+                blank=True,
+                null=True,
+                storage=ram.utils.DeduplicatedStorage,
+                upload_to="images/",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="decoder",
+            name="image",
+            field=models.ImageField(
+                blank=True,
+                null=True,
+                storage=ram.utils.DeduplicatedStorage,
+                upload_to="images/",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="manufacturer",
+            name="logo",
+            field=models.ImageField(
+                blank=True,
+                null=True,
+                storage=ram.utils.DeduplicatedStorage,
+                upload_to="images/",
+            ),
+        ),
+    ]

ram/metadata/migrations/0010_alter_manufacturer_category.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.1.5 on 2023-01-06 00:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("metadata", "0009_alter_company_logo_alter_decoder_image_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="manufacturer",
+            name="category",
+            field=models.CharField(
+                choices=[
+                    ("model", "Model"),
+                    ("real", "Real"),
+                    ("accessory", "Accessory"),
+                    ("other", "Other"),
+                ],
+                max_length=64,
+            ),
+        ),
+    ]

ram/metadata/migrations/0011_company_slug_and_more.py

@@ -0,0 +1,93 @@
+# Generated by Django 4.1.5 on 2023-01-09 11:22
+
+from django.db import migrations, models
+
+
+from ram.utils import slugify
+
+
+def create_slug(apps, schema_editor):
+    fields = ["Company", "Manufacturer", "RollingStockType", "Scale"]
+
+    for m in fields:
+        model = apps.get_model("metadata", m)
+
+        for row in model.objects.all():
+            if hasattr(row, "type"):
+                row.slug = slugify("{} {}".format(row.type, row.category))
+            elif hasattr(row, "scale"):
+                row.slug = slugify(row.scale)
+            else:
+                row.slug = slugify(row.name)
+
+            row.save(update_fields=["slug"])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("metadata", "0010_alter_manufacturer_category"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="company",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=64, blank=True
+            ),
+        ),
+        migrations.AddField(
+            model_name="manufacturer",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=128, blank=True
+            ),
+        ),
+        migrations.AddField(
+            model_name="rollingstocktype",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=128, blank=True
+            ),
+        ),
+        migrations.AddField(
+            model_name="scale",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=32, blank=True
+            ),
+        ),
+        migrations.RunPython(
+            create_slug,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.AlterField(
+            model_name="company",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=64, unique=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="manufacturer",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=128, unique=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="rollingstocktype",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=128, unique=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="scale",
+            name="slug",
+            field=models.CharField(
+                editable=False, max_length=32, unique=True
+            ),
+        ),
+    ]

ram/metadata/models.py

@@ -1,9 +1,12 @@
+from urllib.parse import quote
+
 from django.db import models
+from django.urls import reverse
 from django.conf import settings
 from django.dispatch.dispatcher import receiver
 from django_countries.fields import CountryField
 
-from ram.utils import get_image_preview, slugify
+from ram.utils import DeduplicatedStorage, get_image_preview, slugify
 
 
 class Property(models.Model):
@@ -20,11 +23,14 @@ class Property(models.Model):
 
 class Manufacturer(models.Model):
     name = models.CharField(max_length=128, unique=True)
+    slug = models.CharField(max_length=128, unique=True, editable=False)
     category = models.CharField(
         max_length=64, choices=settings.MANUFACTURER_TYPES
     )
     website = models.URLField(blank=True)
-    logo = models.ImageField(upload_to="images/", null=True, blank=True)
+    logo = models.ImageField(
+        upload_to="images/", storage=DeduplicatedStorage, null=True, blank=True
+    )
 
     class Meta:
         ordering = ["category", "name"]
@@ -32,6 +38,14 @@ class Manufacturer(models.Model):
     def __str__(self):
         return self.name
 
+    def get_absolute_url(self):
+        return reverse(
+            "filtered", kwargs={
+                "_filter": "manufacturer",
+                "search": self.slug,
+            }
+        )
+
     def logo_thumbnail(self):
         return get_image_preview(self.logo.url)
 
@@ -40,10 +54,13 @@ class Manufacturer(models.Model):
 
 class Company(models.Model):
     name = models.CharField(max_length=64, unique=True)
+    slug = models.CharField(max_length=64, unique=True, editable=False)
     extended_name = models.CharField(max_length=128, blank=True)
     country = CountryField()
     freelance = models.BooleanField(default=False)
-    logo = models.ImageField(upload_to="images/", null=True, blank=True)
+    logo = models.ImageField(
+        upload_to="images/", storage=DeduplicatedStorage, null=True, blank=True
+    )
 
     class Meta:
         verbose_name_plural = "Companies"
@@ -52,6 +69,14 @@ class Company(models.Model):
     def __str__(self):
         return self.name
 
+    def get_absolute_url(self):
+        return reverse(
+            "filtered", kwargs={
+                "_filter": "company",
+                "search": self.slug,
+            }
+        )
+
     def logo_thumbnail(self):
         return get_image_preview(self.logo.url)
 
@@ -66,11 +91,10 @@ class Decoder(models.Model):
         limit_choices_to={"category": "model"},
     )
     version = models.CharField(max_length=64, blank=True)
-    interface = models.PositiveSmallIntegerField(
-        choices=settings.DECODER_INTERFACES, null=True, blank=True
-    )
     sound = models.BooleanField(default=False)
-    image = models.ImageField(upload_to="images/", null=True, blank=True)
+    image = models.ImageField(
+        upload_to="images/", storage=DeduplicatedStorage, null=True, blank=True
+    )
 
     def __str__(self):
         return "{0} - {1}".format(self.manufacturer, self.name)
@@ -83,6 +107,7 @@ class Decoder(models.Model):
 
 class Scale(models.Model):
     scale = models.CharField(max_length=32, unique=True)
+    slug = models.CharField(max_length=32, unique=True, editable=False)
     ratio = models.CharField(max_length=16, blank=True)
     gauge = models.CharField(max_length=16, blank=True)
     tracks = models.CharField(max_length=16, blank=True)
@@ -90,10 +115,42 @@ class Scale(models.Model):
     class Meta:
         ordering = ["scale"]
 
+    def get_absolute_url(self):
+        return reverse(
+            "filtered", kwargs={
+                "_filter": "scale",
+                "search": self.slug,
+            }
+        )
+
     def __str__(self):
         return str(self.scale)
 
 
+class RollingStockType(models.Model):
+    type = models.CharField(max_length=64)
+    order = models.PositiveSmallIntegerField()
+    category = models.CharField(
+        max_length=64, choices=settings.ROLLING_STOCK_TYPES
+    )
+    slug = models.CharField(max_length=128, unique=True, editable=False)
+
+    class Meta(object):
+        unique_together = ("category", "type")
+        ordering = ["order"]
+
+    def get_absolute_url(self):
+        return reverse(
+            "filtered", kwargs={
+                "_filter": "type",
+                "search": self.slug,
+            }
+        )
+
+    def __str__(self):
+        return "{0} {1}".format(self.type, self.category)
+
+
 class Tag(models.Model):
     name = models.CharField(max_length=128, unique=True)
     slug = models.CharField(max_length=128, unique=True)
@@ -101,22 +158,20 @@ class Tag(models.Model):
     def __str__(self):
         return self.name
 
+    def get_absolute_url(self):
+        return reverse(
+            "filtered", kwargs={
+                "_filter": "tag",
+                "search": self.slug,
+            }
+        )
 
+
+
+@receiver(models.signals.pre_save, sender=Manufacturer)
+@receiver(models.signals.pre_save, sender=Company)
+@receiver(models.signals.pre_save, sender=Scale)
+@receiver(models.signals.pre_save, sender=RollingStockType)
 @receiver(models.signals.pre_save, sender=Tag)
-def tag_pre_save(sender, instance, **kwargs):
+def slug_pre_save(sender, instance, **kwargs):
-    instance.slug = slugify(instance.name)
+    instance.slug = slugify(instance.__str__())
-
-
-class RollingStockType(models.Model):
-    type = models.CharField(max_length=64)
-    order = models.PositiveSmallIntegerField()
-    category = models.CharField(
-        max_length=64, choices=settings.ROLLING_STOCK_TYPES
-    )
-
-    class Meta(object):
-        unique_together = ("category", "type")
-        ordering = ["order"]
-
-    def __str__(self):
-        return "{0} {1}".format(self.type, self.category)

ram/portal/admin.py

@@ -3,7 +3,35 @@ from solo.admin import SingletonModelAdmin
 
 from portal.models import SiteConfiguration, Flatpage
 
-admin.site.register(SiteConfiguration, SingletonModelAdmin)
+@admin.register(SiteConfiguration)
+class SiteConfigurationAdmin(SingletonModelAdmin):
+    fieldsets = (
+        (
+            None,
+            {
+                "fields": (
+                    "site_name",
+                    "site_author",
+                    "about",
+                    "items_per_page",
+                    "items_ordering",
+                    "footer",
+                    "footer_extended",
+                )
+            },
+        ),
+        (
+            "Advanced",
+            {
+                "classes": ("collapse",),
+                "fields": (
+                    "show_version",
+                    "use_cdn",
+                    "extra_head",
+                ),
+            },
+        ),
+    )
 
 
 @admin.register(Flatpage)

ram/portal/migrations/0014_siteconfiguration_extra_head.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2022-12-28 22:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("portal", "0013_remove_flatpage_draft_flatpage_published"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="siteconfiguration",
+            name="extra_head",
+            field=models.TextField(blank=True),
+        ),
+    ]

ram/portal/migrations/0015_siteconfiguration_use_cdn.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.5 on 2023-01-03 15:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("portal", "0014_siteconfiguration_extra_head"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="siteconfiguration",
+            name="use_cdn",
+            field=models.BooleanField(default=True),
+        ),
+    ]

ram/portal/models.py

@@ -35,6 +35,8 @@ class SiteConfiguration(SingletonModel):
     footer = RichTextField(blank=True)
     footer_extended = RichTextField(blank=True)
     show_version = models.BooleanField(default=True)
+    use_cdn = models.BooleanField(default=True)
+    extra_head = models.TextField(blank=True)
 
     class Meta:
         verbose_name = "Site Configuration"

ram/portal/static/css/main.css

@@ -1,3 +1,8 @@
+/* Switch SVG logo to white on dark mode */
+html.dark .navbar-light svg {
+  fill: #fff;
+}
+
 .card > a > img {
   width: 100%;
 }
@@ -11,10 +16,6 @@ a.badge, a.badge:hover {
   color: #fff;
 }
 
-.tab-pane {
-  min-height: 300px;
-}
-
 .img-thumbnail {
   padding: 0;
 }

ram/portal/static/favicon.svg

@@ -0,0 +1,9 @@
+            <svg width="26" height="16" enable-background="new 0 0 26 26" version="1" viewBox="0 0 26 16" xmlns="http://www.w3.org/2000/svg">
+              <path d="m2.8125 0.0010991a1.0001 1.0001 0 0 0-0.8125 1c0 0.55455-0.44545 1-1 1a1.0001 1.0001 0 0 0-1 1v10a1.0001 1.0001 0 0 0 1 1c0.55455 0 1 0.44546 1 1a1.0001 1.0001 0 0 0 1 1h20a1.0001 1.0001 0 0 0 1-1c0-0.55454 0.44546-1 1-1a1.0001 1.0001 0 0 0 1-1v-10a1.0001 1.0001 0 0 0-1-1c-0.55454 0-1-0.44545-1-1a1.0001 1.0001 0 0 0-1-1h-20a1.0001 1.0001 0 0 0-0.09375 0 1.0001 1.0001 0 0 0-0.09375 0zm0.78125 2h14.406v1h2v-1h2.4062c0.30628 0.76906 0.82469 1.2875 1.5938 1.5938v8.8125c-0.76906 0.30628-1.2875 0.82469-1.5938 1.5938h-2.4062v-1h-2v1h-14.406c-0.30628-0.76906-0.82469-1.2875-1.5938-1.5938v-8.8125c0.76906-0.30628 1.2875-0.82469 1.5938-1.5938zm14.406 2v2h2v-2zm0 3v2h2v-2zm0 3v2h2v-2z" enable-background="accumulate" overflow="visible" stroke-width="2" />
+              <style>
+                path {
+                  text-indent:0;
+                  text-transform:none;
+                }
+              </style>
+            </svg>

ram/portal/templates/base.html

@@ -12,10 +12,17 @@
     <meta name="description" content="{{ site_conf.about}}">
     <meta name="author" content="{{ site_conf.site_author }}">
     <meta name="generator" content="Django Framework">
-    <title>{{ site_conf.site_name }}</title>
+    <title>{% block title %}{{ title }}{% endblock %} - {{ site_conf.site_name }}</title>
+    <link rel="icon" href="{% static "favicon.png" %}" sizes="any">
+    <link rel="icon" href="{% static "favicon.svg" %}" type="image/svg+xml">
+    {% if site_conf.use_cdn %}
     <link href="https://cdn.jsdelivr.net/npm/bootstrap-dark-5@1.1.3/dist/css/bootstrap-nightshade.min.css" rel="stylesheet">
-    <link href="{% static "css/main.css" %}" rel="stylesheet">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.3/font/bootstrap-icons.css" rel="stylesheet">
-    <link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
+    {% else %}
+    <link href="{% static "bootstrap-dark-5@1.1.3/dist/css/bootstrap-nightshade.min.css" %}" rel="stylesheet">
+    <link href="{% static "bootstrap-icons@1.10.3/font/bootstrap-icons.css" %}" rel="stylesheet">
+    {% endif %}
+    <link href="{% static "css/main.css" %}?v={{ site_conf.version }}" rel="stylesheet">
     <style>
       .bd-placeholder-img {
         font-size: 1.125rem;
@@ -34,6 +41,10 @@
       html.dark .d-light-inline { display: none !important; }
       html.dark .d-dark-inline { display: inline !important; }
     </style>
+    {% block extra_head %}
+    {{ site_conf.extra_head | safe }}
+    {% endblock %}
+
   </head>
   <body>
     <header>
@@ -41,13 +52,19 @@
         <div class="container">
           <a href="{% url 'index' %}" class="navbar-brand d-flex align-items-center">
             <svg class="me-2" width="26" height="16" enable-background="new 0 0 26 26" version="1" viewBox="0 0 26 16" xmlns="http://www.w3.org/2000/svg">
-              <path d="m2.8125 0.0010991a1.0001 1.0001 0 0 0-0.8125 1c0 0.55455-0.44545 1-1 1a1.0001 1.0001 0 0 0-1 1v10a1.0001 1.0001 0 0 0 1 1c0.55455 0 1 0.44546 1 1a1.0001 1.0001 0 0 0 1 1h20a1.0001 1.0001 0 0 0 1-1c0-0.55454 0.44546-1 1-1a1.0001 1.0001 0 0 0 1-1v-10a1.0001 1.0001 0 0 0-1-1c-0.55454 0-1-0.44545-1-1a1.0001 1.0001 0 0 0-1-1h-20a1.0001 1.0001 0 0 0-0.09375 0 1.0001 1.0001 0 0 0-0.09375 0zm0.78125 2h14.406v1h2v-1h2.4062c0.30628 0.76906 0.82469 1.2875 1.5938 1.5938v8.8125c-0.76906 0.30628-1.2875 0.82469-1.5938 1.5938h-2.4062v-1h-2v1h-14.406c-0.30628-0.76906-0.82469-1.2875-1.5938-1.5938v-8.8125c0.76906-0.30628 1.2875-0.82469 1.5938-1.5938zm14.406 2v2h2v-2zm0 3v2h2v-2zm0 3v2h2v-2z" enable-background="accumulate" fill="#000" overflow="visible" stroke-width="2" style="text-indent:0;text-transform:none"/>
+              <path d="m2.8125 0.0010991a1.0001 1.0001 0 0 0-0.8125 1c0 0.55455-0.44545 1-1 1a1.0001 1.0001 0 0 0-1 1v10a1.0001 1.0001 0 0 0 1 1c0.55455 0 1 0.44546 1 1a1.0001 1.0001 0 0 0 1 1h20a1.0001 1.0001 0 0 0 1-1c0-0.55454 0.44546-1 1-1a1.0001 1.0001 0 0 0 1-1v-10a1.0001 1.0001 0 0 0-1-1c-0.55454 0-1-0.44545-1-1a1.0001 1.0001 0 0 0-1-1h-20a1.0001 1.0001 0 0 0-0.09375 0 1.0001 1.0001 0 0 0-0.09375 0zm0.78125 2h14.406v1h2v-1h2.4062c0.30628 0.76906 0.82469 1.2875 1.5938 1.5938v8.8125c-0.76906 0.30628-1.2875 0.82469-1.5938 1.5938h-2.4062v-1h-2v1h-14.406c-0.30628-0.76906-0.82469-1.2875-1.5938-1.5938v-8.8125c0.76906-0.30628 1.2875-0.82469 1.5938-1.5938zm14.406 2v2h2v-2zm0 3v2h2v-2zm0 3v2h2v-2z" enable-background="accumulate" overflow="visible" stroke-width="2" />
+              <style>
+                path {
+                  text-indent:0;
+                  text-transform:none;
+                }
+              </style>
             </svg>
             <strong>{{ site_conf.site_name }}</strong>
           </a>
-          <div class="btn-group" role="group" aria-label="Basic example">
+          <div class="btn-group" role="group" aria-label="Login menu">
             {% include 'includes/login.html' %}
-            <a id="darkmode-button" class="btn btn-sm btn-outline-dark"><i class="fa fa-moon-o fa-fw d-none d-light-inline" title="Switch to dark mode"></i><i class="fa fa-sun-o fa-fw d-none d-dark-inline" title="Switch to light mode"></i></a>
+            <a id="darkmode-button" class="btn btn-sm btn-outline-dark"><i class="bi bi-moon d-none d-light-inline" title="Switch to dark mode"></i><i class="bi bi-sun d-none d-dark-inline" title="Switch to light mode"></i></a>
          </div>
         </div>
       </div>
@@ -59,17 +76,28 @@
               <a class="navbar-brand" href="{% url 'index' %}">Home</a>
             <div class="navbar-collapse" id="navbarSupportedContent">
               <ul class="navbar-nav me-auto mb-2 mb-lg-0">
-                <li class="nav-item">
+                <li class="nav-item dropdown">
-                  <a class="nav-link" href="{% url 'index' %}">Roster</a>
+                  <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+                    Roster
+                  </a>
+                  <ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
+                    <li><a class="dropdown-item" href="{% url 'roster' %}">Rolling stock</a></li>
+                    <li><a class="dropdown-item" href="{% url 'companies' %}">Companies</a></li>
+                    <li><a class="dropdown-item" href="{% url 'types' %}">Types</a></li>
+                    <li><a class="dropdown-item" href="{% url 'scales' %}">Scales</a></li>
+                  </ul>
                 </li>
                 <li class="nav-item">
                   <a class="nav-link" href="{% url 'consists' %}">Consists</a>
                 </li>
-                <li class="nav-item">
+                <li class="nav-item dropdown">
-                  <a class="nav-link" href="{% url 'companies' %}">Companies</a>
+                  <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-bs-toggle="dropdown" aria-expanded="false">
-                </li>
+                    Manufacturers
-                <li class="nav-item">
+                  </a>
-                  <a class="nav-link" href="{% url 'scales' %}">Scales</a>
+                  <ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
+                    <li><a class="dropdown-item" href="{% url 'manufacturers' category='model' %}">Models</a></li>
+                    <li><a class="dropdown-item" href="{% url 'manufacturers' category='real' %}">Real</a></li>
+                  </ul>
                 </li>
                 {% show_menu %}
               </ul>
@@ -81,111 +109,32 @@
       <section class="py-4 text-center container">
         <div class="row">
           <div class="mx-auto">
-            {% block header %}{% endblock %}
+            <h1 class="fw-light">{{ title }}</h1>
+            {% block header %}
+            {% endblock %}
           </div>
         </div>
       </section>
       <div class="album py-4 bg-light">
         <div class="container">
+          {% block carousel %}
+          {% endblock %}
           <a id="rolling-stock"></a>
-          <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-3">
+          {% block cards_layout %}
-            {% block cards %}
+          {% endblock %}
-            {% for r in rolling_stock %}
-            <div class="col">
-              <div class="card shadow-sm">
-                {% for i in r.image.all %}
-                {% if i.is_thumbnail %}<a href="{{r.get_absolute_url}}"><img src="{{ i.image.url }}" alt="Card image cap"></a>{% endif %}
-                {% endfor %}
-                <div class="card-body">
-                  <p class="card-text" style="position: relative;">
-                    <strong>{{ r }}</strong>
-                    <a class="stretched-link" href="{{ r.get_absolute_url }}"></a>
-                  </p>
-                  {% if r.tags.all %}
-                  <p class="card-text"><small>Tags:</small>
-                    {% for t in r.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
-                    {{ t.name }}</a>{# new line is required #}
-                    {% endfor %}
-                  </p>
-                  {% endif %}
-                  <table class="table table-striped">
-                    <thead>
-                      <tr>
-                        <th colspan="2" scope="row">Data</th>
-                      </tr>
-                    </thead>
-                    <tbody>
-                      <tr>
-                        <th width="35%" scope="row">Type</th>
-                        <td>{{ r.rolling_class.type }}</td>
-                      </tr>
-                      <tr>
-                        <th scope="row">Company</th>
-                        <td><abbr title="{{ r.rolling_class.company.extended_name }}">{{ r.rolling_class.company }}</abbr></td>
-                      </tr>
-                      <tr>
-                        <th scope="row">Class</th>
-                        <td>{{ r.rolling_class.identifier }}</td>
-                      </tr>
-                      <tr>
-                        <th scope="row">Road number</th>
-                        <td>{{ r.road_number }}</td>
-                      </tr>
-                      <tr>
-                        <th scope="row">Era</th>
-                        <td>{{ r.era }}</td>
-                      </tr>
-                      <tr>
-                        <th width="35%" scope="row">Manufacturer</th>
-                        <td>{% if r.manufacturer.website %}<a href="{{ r.manufacturer.website }}">{% endif %}{{ r.manufacturer }}{% if r.manufacturer.website %}</a>{% endif %}</th>
-                      </tr>
-                      <tr>
-                        <th scope="row">Scale</th>
-                        <td><a href="{% url 'filtered' _filter="scale" search=r.scale %}"><abbr title="{{ r.scale.ratio }} - {{ r.scale.tracks }}">{{ r.scale }}</abbr></a></td>
-                      </tr>
-                      <tr>
-                        <th scope="row">SKU</th>
-                        <td>{{ r.sku }}</td>
-                      </tr>
-                    </tbody>
-                  </table>
-                  {% if r.decoder %}
-                  <table class="table table-striped">
-                    <thead>
-                      <tr>
-                        <th colspan="2" scope="row">DCC data</th>
-                      </tr>
-                    </thead>
-                    <tbody>
-                      <tr>
-                        <th width="35%" scope="row">Decoder</th>
-                        <td>{{ r.decoder }}</td>
-                      </tr>
-                      <tr>
-                        <th scope="row">Address</th>
-                        <td>{{ r.address }}</td>
-                      </tr>
-                    </tbody>
-                  </table>
-                  {% endif %}
-                  <div class="d-grid gap-2 mb-1 d-md-block">
-                   <a class="btn btn-sm btn-outline-primary" href="{{r.get_absolute_url}}">Show all data</a>
-                    {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:roster_rollingstock_change' r.pk %}">Edit</a>{% endif %}
-                  </div>
-                </div>
-              </div>
-            </div>
-            {% endfor %}
-            {% endblock %}
-          </div>
         </div>
         <div class="container">{% block pagination %}{% endblock %}</div>
       </div>
       {% block extra_content %}{% endblock %}
     </main>
     {% include 'includes/footer.html' %}
+    {% if site_conf.use_cdn %}
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/bootstrap-dark-5@1.1.3/dist/js/darkmode.min.js"></script>
+    {% else %}
+    <script src="{% static "bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" %}"></script>
+    <script src="{% static "bootstrap-dark-5@1.1.3/dist/js/darkmode.min.js" %}"></script>
+    {% endif %}
     <!-- script src="https://cdn.jsdelivr.net/npm/masonry-layout@4.2.2/dist/masonry.pkgd.min.js" integrity="sha384-GNFwBvfVxBkLMJpYMOABq3c+d3KnQxudP/mGPkzpZSTYykLBNsZEnG2D9G/X/+7D" crossorigin="anonymous" async></script -->
     <script>
       document.querySelector("#darkmode-button").onclick = function(e){

ram/portal/templates/cards.html

@@ -0,0 +1,101 @@
+{% extends "base.html" %}
+
+      {% block header %}
+        <p class="lead text-muted">Results found: {{ matches }}</p>
+      {% endblock %}
+      {% block cards_layout %}
+      <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-3">
+      {% block cards %}
+        {% for d in data %}
+        <div class="col">
+          <div class="card shadow-sm">
+            {% for i in d.image.all %}
+            {% if forloop.first %}<a href="{{d.get_absolute_url}}"><img src="{{ i.image.url }}" alt="Card image cap"></a>{% endif %}
+            {% endfor %}
+            <div class="card-body">
+              <p class="card-text" style="position: relative;">
+                <strong>{{ d }}</strong>
+                <a class="stretched-link" href="{{ d.get_absolute_url }}"></a>
+              </p>
+              {% if d.tags.all %}
+              <p class="card-text"><small>Tags:</small>
+                {% for t in d.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
+                {{ t.name }}</a>{# new line is required #}
+                {% endfor %}
+              </p>
+              {% endif %}
+              <table class="table table-striped">
+                <thead>
+                  <tr>
+                    <th colspan="2" scope="row">Data</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr>
+                    <th width="35%" scope="row">Type</th>
+                    <td>{{ d.rolling_class.type }}</td>
+                  </tr>
+                  <tr>
+                    <th scope="row">Company</th>
+                    <td>
+                      <a href="{% url 'filtered' _filter="company" search=d.rolling_class.company.slug %}"><abbr title="{{ d.rolling_class.company.extended_name }}">{{ d.rolling_class.company }}</abbr></a>
+                    </td>
+                  </tr>
+                  <tr>
+                    <th scope="row">Class</th>
+                    <td>{{ d.rolling_class.identifier }}</td>
+                  </tr>
+                  <tr>
+                    <th scope="row">Road number</th>
+                    <td>{{ d.road_number }}</td>
+                  </tr>
+                  <tr>
+                    <th scope="row">Era</th>
+                    <td>{{ d.era }}</td>
+                  </tr>
+                  <tr>
+                    <th width="35%" scope="row">Manufacturer</th>
+                    <td>{%if d.manufacturer %}
+                      <a href="{% url 'filtered' _filter="manufacturer" search=d.manufacturer.slug %}">{{ d.manufacturer }}{% if d.manufacturer.website %}</a> <a href="{{ d.manufacturer.website }}" target="_blank"><i class="bi bi-box-arrow-up-right"></i></a>{% endif %}
+                    {% endif %}</td>
+                  </tr>
+                  <tr>
+                    <th scope="row">Scale</th>
+                    <td><a href="{% url 'filtered' _filter="scale" search=d.scale.slug %}"><abbr title="{{ d.scale.ratio }} - {{ d.scale.tracks }}">{{ d.scale }}</abbr></a></td>
+                  </tr>
+                  <tr>
+                    <th scope="row">SKU</th>
+                    <td>{{ d.sku }}</td>
+                  </tr>
+                </tbody>
+              </table>
+              {% if d.decoder %}
+              <table class="table table-striped">
+                <thead>
+                  <tr>
+                    <th colspan="2" scope="row">DCC data</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr>
+                    <th width="35%" scope="row">Decoder</th>
+                    <td>{{ d.decoder }}</td>
+                  </tr>
+                  <tr>
+                    <th scope="row">Address</th>
+                    <td>{{ d.address }}</td>
+                  </tr>
+                </tbody>
+              </table>
+              {% endif %}
+              <div class="d-grid gap-2 mb-1 d-md-block">
+               <a class="btn btn-sm btn-outline-primary" href="{{d.get_absolute_url}}">Show all data</a>
+                {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:roster_rollingstock_change' d.pk %}">Edit</a>{% endif %}
+              </div>
+            </div>
+          </div>
+        </div>
+        {% endfor %}
+      {% endblock %}
+      </div>
+      {% endblock %}

ram/portal/templates/companies.html

@@ -1,15 +1,12 @@
-{% extends "base.html" %}
+{% extends "cards.html" %}
 
-      {% block header %}
-        <h1 class="fw-light">Companies</h1>
-      {% endblock %}
       {% block cards %}
-      {% for c in company %}
+      {% for d in data  %}
       <div class="col">
         <div class="card shadow-sm">
           <div class="card-body">
             <p class="card-text" style="position: relative;">
-              <strong>{{ c.name }}</strong>
+              <strong>{{ d.name }}</strong>
             </p>
             <table class="table table-striped">
               <thead>
@@ -18,25 +15,25 @@
                 </tr>
               </thead>
               <tbody>
-                {% if c.logo %}
+                {% if d.logo %}
                 <tr>
                   <th width="35%" scope="row">Logo</th>
-                  <td><img style="max-height: 48px" src="{{ c.logo.url }}" /></td>
+                  <td><img style="max-height: 48px" src="{{ d.logo.url }}" /></td>
                 </tr>
                 {% endif %}
                 <tr>
                   <th width="35%" scope="row">Name</th>
-                  <td>{{ c.extended_name }}</td>
+                  <td>{{ d.extended_name }}</td>
                 </tr>
                 <tr>
                   <th width="35%" scope="row">Abbreviation</th>
-                  <td>{{ c }}</td>
+                  <td>{{ d.name }}</td>
                 </tr>
                 <tr>
                   <th width="35%" scope="row">Country</th>
-                  <td>{{ c.country.name }} <img src="{{ c.country.flag }}" alt="{{ c.country }}" />
+                  <td>{{ d.country.name }} <img src="{{ d.country.flag }}" alt="{{ d.country }}" />
                 </tr>
-               {% if c.freelance %}
+               {% if d.freelance %}
                <tr>
                   <th width="35%" scope="row">Notes</th>
                   <td>A <em>freelance</em> company</td>
@@ -45,8 +42,8 @@
               </tbody>
             </table>
             <div class="d-grid gap-2 mb-1 d-md-block">
-              <a class="btn btn-sm btn-outline-primary" href="{% url 'filtered' _filter="company" search=c %}">Show all rolling stock</a>
+              <a class="btn btn-sm btn-outline-primary" href="{% url 'filtered' _filter="company" search=d.slug %}">Show all rolling stock</a>
-              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:metadata_company_change' c.pk %}">Edit</a>{% endif %}
+              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:metadata_company_change' d.pk %}">Edit</a>{% endif %}
             </div>
           </div>
         </div>
@@ -54,12 +51,12 @@
       {% endfor %}
       {% endblock %}
       {% block pagination %}
-      {% if company.has_other_pages %}
+      {% if data.has_other_pages %}
       <nav aria-label="Page navigation example">
         <ul class="pagination justify-content-center mt-4 mb-0">
-          {% if company.has_previous %}
+          {% if data.has_previous %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'companies_pagination' page=company.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+            <a class="page-link" href="{% url 'companies_pagination' page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
           </li>
           {% else %}
           <li class="page-item disabled">
@@ -67,21 +64,21 @@
           </li>
           {% endif %}
           {% for i in page_range %}
-            {% if company.number == i %}
+            {% if data.number == i %}
             <li class="page-item active">
               <span class="page-link">{{ i }}</span></span>
             </li>
             {% else %}
-              {% if i == company.paginator.ELLIPSIS %}
+              {% if i == data.paginator.ELLIPSIS %}
               <li class="page-item"><span class="page-link">{{ i }}</span></li>
               {% else %}
               <li class="page-item"><a class="page-link" href="{% url 'companies_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
               {% endif %}
             {% endif %}
           {% endfor %}
-          {% if company.has_next %}
+          {% if data.has_next %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'companies_pagination' page=company.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+            <a class="page-link" href="{% url 'companies_pagination' page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
           </li>
           {% else %}
           <li class="page-item disabled">

ram/portal/templates/consist.html

@@ -1,7 +1,6 @@
-{% extends "base.html" %}
+{% extends "cards.html" %}
 
       {% block header %}
-      <h1 class="fw-light">{{ consist }}</h1>
       {% if consist.tags.all %}
       <p><small>Tags:</small>
         {% for t in consist.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
@@ -11,101 +10,26 @@
       <small class="text-muted">Updated {{ consist.updated_time | date:"M d, Y H:i" }}</small>
       {% endif %}
       {% endblock %}
-      {% block cards %}
+      {% block carousel %}
-      {% for r in rolling_stock %}
+      {% if consist.image %}
-      <div class="col">
+      <div class="row pb-4">
-        <div class="card shadow-sm">
+        <div id="carouselControls" class="carousel carousel-dark slide" data-bs-ride="carousel">
-          {% for i in r.rolling_stock.image.all %}
+          <div class="carousel-inner">
-          {% if i.is_thumbnail %}<a href="{{r.rolling_stock.get_absolute_url}}"><img src="{{ i.image.url }}" alt="Card image cap"></a>{% endif %}
+            <div class="carousel-item active">
-          {% endfor %}
+              <img src="{{ consist.image.url }}" class="d-block w-100 rounded img-thumbnail" alt="...">
-          <div class="card-body">
-            <p class="card-text" style="position: relative;">
-              <strong>{{ r }}</strong>
-              <a class="stretched-link" href="{{ r.rolling_stock.get_absolute_url }}"></a>
-            </p>
-            {% if r.rolling_stock.tags.all %}
-            <p class="card-text"><small>Tags:</small>
-              {% for t in r.rolling_stock.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
-              {{ t.name }}</a>{# new line is required #}
-              {% endfor %}
-            </p>
-            {% endif %}
-            <table class="table table-striped">
-              <thead>
-                <tr>
-                  <th colspan="2" scope="row">Data</th>
-                </tr>
-              </thead>
-              <tbody>
-                <tr>
-                  <th width="35%" scope="row">Type</th>
-                  <td>{{ r.rolling_stock.rolling_class.type }}</td>
-                </tr>
-                <tr>
-                  <th scope="row">Company</th>
-                  <td><abbr title="{{ r.rolling_stock.rolling_class.company.extended_name }}">{{ r.rolling_stock.rolling_class.company }}</abbr></td>
-                </tr>
-                <tr>
-                  <th scope="row">Class</th>
-                  <td>{{ r.rolling_stock.rolling_class.identifier }}</td>
-                </tr>
-                <tr>
-                  <th scope="row">Road number</th>
-                  <td>{{ r.rolling_stock.road_number }}</td>
-                </tr>
-                <tr>
-                  <th scope="row">Era</th>
-                  <td>{{ r.rolling_stock.era }}</td>
-                </tr>
-                <tr>
-                  <th width="35%" scope="row">Manufacturer</th>
-                  <td>{% if r.rolling_stock.manufacturer.website %}<a href="{{ r.rolling_stock.manufacturer.website }}">{% endif %}{{ r.rolling_stock.manufacturer }}{% if r.rolling_stock.manufacturer.website %}</a>{% endif %}</th>
-                </tr>
-                <tr>
-                  <th scope="row">Scale</th>
-                  <td><a href="{% url 'filtered' _filter="scale" search=r.rolling_stock.scale %}"><abbr title="{{ r.rolling_stock.scale.ratio }} - {{ r.rolling_stock.scale.tracks }}">{{ r.rolling_stock.scale }}</abbr></a></td>
-                </tr>
-                <tr>
-                  <th scope="row">SKU</th>
-                  <td>{{ r.rolling_stock.sku }}</td>
-                </tr>
-                </tbody>
-              </table>
-            {% if r.rolling_stock.decoder %}
-              <table class="table table-striped">
-                <thead>
-                  <tr>
-                    <th colspan="2" scope="row">DCC data</th>
-                  </tr>
-                </thead>
-                <tbody>
-                  <tr>
-                    <th width="35%" scope="row">Decoder</th>
-                    <td>{{ r.rolling_stock.decoder }}</td>
-                  </tr>
-                  <tr>
-                    <th scope="row">Address</th>
-                    <td>{{ r.rolling_stock.address }}</td>
-                  </tr>
-                </tbody>
-              </table>
-            {% endif %}
-            <div class="d-grid gap-2 mb-1 d-md-block">
-             <a class="btn btn-sm btn-outline-primary" href="{{r.rolling_stock.get_absolute_url}}">Show all data</a>
-              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:roster_rollingstock_change' r.rolling_stock.pk %}">Edit</a>{% endif %}
             </div>
           </div>
         </div>
       </div>
-      {% endfor %}
+      {% endif %}
       {% endblock %}
       {% block pagination %}
-      {% if rolling_stock.has_other_pages %}
+      {% if data.has_other_pages %}
       <nav aria-label="Page navigation example">
         <ul class="pagination justify-content-center mt-4 mb-0">
-          {% if rolling_stock.has_previous %}
+          {% if data.has_previous %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'consist_pagination' uuid=consist.uuid page=rolling_stock.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+            <a class="page-link" href="{% url 'consist_pagination' uuid=consist.uuid page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
           </li>
           {% else %}
           <li class="page-item disabled">
@@ -113,21 +37,21 @@
           </li>
           {% endif %}
           {% for i in page_range %}
-            {% if rolling_stock.number == i %}
+            {% if data.number == i %}
             <li class="page-item active">
               <span class="page-link">{{ i }}</span></span>
             </li>
             {% else %}
-              {% if i == rolling_stock.paginator.ELLIPSIS %}
+              {% if i == data.paginator.ELLIPSIS %}
               <li class="page-item"><span class="page-link">{{ i }}</span></li>
               {% else %}
               <li class="page-item"><a class="page-link" href="{% url 'consist_pagination' uuid=consist.uuid page=i %}#rolling-stock">{{ i }}</a></li>
               {% endif %}
             {% endif %}
           {% endfor %}
-          {% if rolling_stock.has_next %}
+          {% if data.has_next %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'consist_pagination' uuid=consist.uuid page=rolling_stock.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+            <a class="page-link" href="{% url 'consist_pagination' uuid=consist.uuid page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
           </li>
           {% else %}
           <li class="page-item disabled">
@@ -142,6 +66,51 @@
       <section class="py-4 text-start container">
         <div class="row">
           <div class="mx-auto">
+            <nav>
+              <div class="nav nav-tabs" id="nav-tab" role="tablist">
+                <button class="nav-link active" id="nav-summary-tab" data-bs-toggle="tab" data-bs-target="#nav-summary" type="button" role="tab" aria-controls="nav-summary" aria-selected="true">Summary</button>
+                {% if consist.notes %}<button class="nav-link" id="nav-notes-tab" data-bs-toggle="tab" data-bs-target="#nav-notes" type="button" role="tab" aria-controls="nav-notes" aria-selected="false">Notes</button>{% endif %}
+               </div>
+            </nav>
+            <div class="tab-content" id="nav-tabContent">
+              <div class="tab-pane fade show active" id="nav-summary" role="tabpanel" aria-labelledby="nav-summary-tab">
+                <table class="table table-striped">
+                  <thead>
+                    <tr>
+                      <th colspan="2" scope="row">Data</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    <tr>
+                      <th width="35%" scope="row">Company</th>
+                      <td><abbr title="{{ consist.company.extended_name }}">{{ consist.company }}</abbr></td>
+                    </tr>
+                    <tr>
+                      <th scope="row">Era</th>
+                      <td>{{ consist.era }}</td>
+                    </tr>
+                    <tr>
+                      <th scope="row">Length</th>
+                      <td>{{ data | length }}</td>
+                    </tr>
+                  </tbody>
+                </table>
+              </div>
+              <div class="tab-pane fade" id="nav-notes" role="tabpanel" aria-labelledby="nav-notes-tab">
+                <table class="table">
+                  <thead>
+                    <tr>
+                      <th scope="row">Notes</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    <tr>
+                      <td>{{ consist.notes | safe }}</td>
+                    </tr>
+                  </tbody>
+                </table>
+              </div>
+            </div>
             <div class="d-grid gap-2 d-md-flex justify-content-md-end">
               {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:consist_consist_change' consist.pk %}">Edit</a>{% endif %}
             </div>

ram/portal/templates/consists.html

@@ -1,31 +1,28 @@
-{% extends "base.html" %}
+{% extends "cards.html" %}
 
-      {% block header %}
-        <h1 class="fw-light">Consists</h1>
-      {% endblock %}
       {% block cards %}
-      {% for c in consist %}
+      {% for d in data %}
       <div class="col">
         <div class="card shadow-sm">
-          <a href="{{ c.get_absolute_url }}">
+          <a href="{{ d.get_absolute_url }}">
-          {% if c.image %}
+          {% if d.image %}
-            <img src="{{ c.image.url }}" alt="Card image cap">
+            <img src="{{ d.image.url }}" alt="Card image cap">
           {% else %}
-            {% with c.consist_item.first.rolling_stock as r %}
+            {% with d.consist_item.first.rolling_stock as r %}
             {% for i in r.image.all %}
-              {% if i.is_thumbnail %}<img src="{{ i.image.url }}" alt="Card image cap">{% endif %}
+              {% if forloop.first %}<img src="{{ i.image.url }}" alt="Card image cap">{% endif %}
             {% endfor %}
             {% endwith %}
           {% endif %}
           </a>
           <div class="card-body">
             <p class="card-text" style="position: relative;">
-              <strong>{{ c }}</strong>
+              <strong>{{ d }}</strong>
-              <a class="stretched-link" href="{{ c.get_absolute_url }}"></a>
+              <a class="stretched-link" href="{{ d.get_absolute_url }}"></a>
             </p>
-            {% if c.tags.all %}
+            {% if d.tags.all %}
             <p class="card-text"><small>Tags:</small>
-              {% for t in c.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
+              {% for t in d.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
               {{ t.name }}</a>{# new line is required #}
               {% endfor %}
             </p>
@@ -37,29 +34,29 @@
                 </tr>
               </thead>
               <tbody>
-                {% if c.address %}
+                {% if d.address %}
                 <tr>
                   <th width="35%" scope="row">Address</th>
-                  <td>{{ c.address }}</td>
+                  <td>{{ d.address }}</td>
                 </tr>
                 {% endif %}
                 <tr>
                   <th width="35%" scope="row">Company</th>
-                  <td><abbr title="{{ c.company.extended_name }}">{{ c.company }}</abbr></td>
+                  <td><abbr title="{{ d.company.extended_name }}">{{ d.company }}</abbr></td>
                 </tr>
                 <tr>
                   <th scope="row">Era</th>
-                  <td>{{ c.era }}</td>
+                  <td>{{ d.era }}</td>
                 </tr>
                 <tr>
                   <th scope="row">Length</th>
-                  <td>{{ c.consist_item.all | length }}</td>
+                  <td>{{ d.consist_item.all | length }}</td>
                 </tr>
               </tbody>
             </table>
             <div class="d-grid gap-2 mb-1 d-md-block">
-             <a class="btn btn-sm btn-outline-primary" href="{{ c.get_absolute_url }}">Show all data</a>
+             <a class="btn btn-sm btn-outline-primary" href="{{ d.get_absolute_url }}">Show all data</a>
-              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:consist_consist_change' c.pk %}">Edit</a>{% endif %}
+              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:consist_consist_change' d.pk %}">Edit</a>{% endif %}
             </div>
           </div>
         </div>
@@ -67,12 +64,12 @@
       {% endfor %}
       {% endblock %}
       {% block pagination %}
-      {% if consist.has_other_pages %}
+      {% if data.has_other_pages %}
       <nav aria-label="Page navigation example">
         <ul class="pagination justify-content-center mt-4 mb-0">
-          {% if consist.has_previous %}
+          {% if data.has_previous %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'consists_pagination' page=consist.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+            <a class="page-link" href="{% url 'consists_pagination' page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
           </li>
           {% else %}
           <li class="page-item disabled">
@@ -80,21 +77,21 @@
           </li>
           {% endif %}
           {% for i in page_range %}
-            {% if consist.number == i %}
+            {% if data.number == i %}
             <li class="page-item active">
               <span class="page-link">{{ i }}</span></span>
             </li>
             {% else %}
-              {% if i == consist.paginator.ELLIPSIS %}
+              {% if i == data.paginator.ELLIPSIS %}
               <li class="page-item"><span class="page-link">{{ i }}</span></li>
               {% else %}
               <li class="page-item"><a class="page-link" href="{% url 'consists_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
               {% endif %}
             {% endif %}
           {% endfor %}
-          {% if consist.has_next %}
+          {% if data.has_next %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'consists_pagination' page=consist.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+            <a class="page-link" href="{% url 'consists_pagination' page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
           </li>
           {% else %}
           <li class="page-item disabled">

ram/portal/templates/filter.html

@@ -0,0 +1,41 @@
+{% extends "cards.html" %}
+
+      {% block pagination %}
+      {% if data.has_other_pages %}
+      <nav aria-label="Page navigation example">
+        <ul class="pagination justify-content-center mt-4 mb-0">
+          {% if data.has_previous %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'filtered_pagination' _filter=filter search=search page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Previous</span>
+          </li>
+          {% endif %}
+          {% for i in page_range %}
+            {% if data.number == i %}
+            <li class="page-item active">
+              <span class="page-link">{{ i }}</span></span>
+            </li>
+            {% else %}
+              {% if i == data.paginator.ELLIPSIS %}
+              <li class="page-item"><span class="page-link">{{ i }}</span></li>
+              {% else %}
+              <li class="page-item"><a class="page-link" href="{% url 'filtered_pagination' _filter=filter search=search page=i %}#rolling-stock">{{ i }}</a></li>
+              {% endif %}
+            {% endif %}
+          {% endfor %}
+          {% if data.has_next %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'filtered_pagination' _filter=filter search=search page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Next</span>
+          </li>
+          {% endif %}
+        </ul>
+      </nav>
+      {% endif %}
+      {% endblock %}

ram/portal/templates/flatpage.html

@@ -1,7 +1,6 @@
 {% extends 'base.html' %}
 
         {% block header %}
-        <h1 class="fw-light">{{ flatpage.name }}</h1>
         <small class="text-muted">Updated {{ flatpage.updated_time | date:"M d, Y H:i" }}</small>
         {% endblock %}
         {% block extra_content %}

ram/portal/templates/flatpage_menu.html

@@ -1,7 +1,7 @@
                 {% if menu %}
                 <li class="nav-item dropdown">
                   <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-bs-toggle="dropdown" aria-expanded="false">
-                    More ...
+                    Articles
                   </a>
                   <ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
                   {% for m in menu %}

ram/portal/templates/home.html

@@ -1,46 +1,5 @@
-{% extends "base.html" %}
+{% extends "roster.html" %}
 
       {% block header %}
-        {% if site_conf.about %}<h1 class="fw-light">About</h1>{% endif %}
         <p class="lead text-muted">{{ site_conf.about | safe }}</p>
       {% endblock %}
-
-      {% block pagination %}
-      {% if rolling_stock.has_other_pages %}
-      <nav aria-label="Page navigation example">
-        <ul class="pagination justify-content-center mt-4 mb-0">
-          {% if rolling_stock.has_previous %}
-          <li class="page-item">
-            <a class="page-link" href="{% url 'index_pagination' page=rolling_stock.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
-          </li>
-          {% else %}
-          <li class="page-item disabled">
-            <span class="page-link">Previous</span>
-          </li>
-          {% endif %}
-          {% for i in page_range %}
-            {% if rolling_stock.number == i %}
-            <li class="page-item active">
-              <span class="page-link">{{ i }}</span></span>
-            </li>
-            {% else %}
-              {% if i == rolling_stock.paginator.ELLIPSIS %}
-              <li class="page-item"><span class="page-link">{{ i }}</span></li>
-              {% else %}
-              <li class="page-item"><a class="page-link" href="{% url 'index_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
-              {% endif %}
-            {% endif %}
-          {% endfor %}
-          {% if rolling_stock.has_next %}
-          <li class="page-item">
-            <a class="page-link" href="{% url 'index_pagination' page=rolling_stock.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
-          </li>
-          {% else %}
-          <li class="page-item disabled">
-            <span class="page-link">Next</span>
-          </li>
-          {% endif %}
-        </ul>
-      </nav>
-      {% endif %}
-      {% endblock %}

ram/portal/templates/includes/login.html

@@ -1,21 +1,19 @@
       {% if request.user.is_staff %}
-      <div class="dropdown">
+      <button class="btn btn-sm btn-outline-dark dropdown-toggle" type="button" id="dropdownMenu2" data-bs-toggle="dropdown" aria-expanded="false">
-        <button class="btn btn-sm btn-outline-dark dropdown-toggle" type="button" id="dropdownMenu2" data-bs-toggle="dropdown" aria-expanded="false">
+        Welcome back, <strong>{{ request.user }}</strong>
-          Welcome back, <strong>{{ request.user }}</strong>
+      </button>
-        </button>
+      <ul class="dropdown-menu" aria-labelledby="dropdownMenu2">
-        <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="dropdownMenu2">
+        <li><a class="dropdown-item" href="{% url 'admin:roster_rollingstock_changelist' %}">Rolling stock</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:roster_rollingstock_changelist' %}">Rolling stock</a></li>
+        <li><a class="dropdown-item" href="{% url 'admin:consist_consist_changelist' %}">Consists</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:consist_consist_changelist' %}">Consists</a></li>
+        <li><a class="dropdown-item" href="{% url 'admin:app_list' 'metadata' %}">Metadata</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:app_list' 'metadata' %}">Metadata</a></li>
+        <li><a class="dropdown-item" href="{% url 'admin:portal_flatpage_changelist' %}">Pages</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:portal_flatpage_changelist' %}">Pages</a></li>
+        <li><hr class="dropdown-divider"></li>
-          <li><hr class="dropdown-divider"></li>
+        <li><a class="dropdown-item" href="{% url 'admin:index' %}">Admin</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:index' %}">Admin</a></li>
+        <li><a class="dropdown-item" href="{% url 'admin:portal_siteconfiguration_changelist' %}">Site configuration</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:portal_siteconfiguration_changelist' %}">Site configuration</a></li>
+        <li><a class="dropdown-item" href="{% url 'admin:driver_driverconfiguration_changelist' %}">DCC configuration</a></li>
-          <li><a class="dropdown-item" href="{% url 'admin:driver_driverconfiguration_changelist' %}">DCC configuration</a></li>
+        <li><hr class="dropdown-divider"></li>
-          <li><hr class="dropdown-divider"></li>
+        <li><a class="dropdown-item text-danger" href="{% url 'admin:logout' %}?next={{ request.path }}">Logout</a></li>
-          <li><a class="dropdown-item text-danger" href="{% url 'admin:logout' %}?next={{ request.path }}">Logout</a></li>
+      </ul>
-        </ul>
-      </div>
       {% else %}
       <a class="btn btn-sm btn-outline-dark" href="{% url 'admin:login' %}?next={{ request.path }}">Log in</a>
       {% endif %}

ram/portal/templates/includes/search.html

@@ -1,6 +1,12 @@
           <form class="d-flex needs-validation" action="{% url 'search' %}" method="post" novalidate>
             <div class="input-group has-validation">
-              <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search" name="search" id="searchValidation" required>
+              <input class="form-control me-2" type="search" list="datalistOptions" placeholder="Search" aria-label="Search" name="search" id="searchValidation" required>
+              <datalist id="datalistOptions">
+                <option value="company: ">
+                <option value="manufacturer: ">
+                <option value="scale: ">
+                <option value="type: ">
+              </datalist>
               <button class="btn btn-outline-primary" type="submit">Search</button>
             </div>
           </form>

ram/portal/templates/manufacturers.html

@@ -0,0 +1,85 @@
+{% extends "cards.html" %}
+
+      {% block cards %}
+      {% for d in data %}
+      <div class="col">
+        <div class="card shadow-sm">
+          <div class="card-body">
+            <p class="card-text" style="position: relative;">
+              <strong>{{ d.name }}</strong>
+            </p>
+            <table class="table table-striped">
+              <thead>
+                <tr>
+                  <th colspan="2" scope="row">Manufacturer</th>
+                </tr>
+              </thead>
+              <tbody>
+                {% if d.logo %}
+                <tr>
+                  <th width="35%" scope="row">Logo</th>
+                  <td><img style="max-height: 48px" src="{{ d.logo.url }}" /></td>
+                </tr>
+                {% endif %}
+                {% if d.website %}
+                <tr>
+                  <th width="35%" scope="row">Website</th>
+                  <td><a href="{{ d.website }}" target="_blank"><i class="bi bi-box-arrow-up-right"></i></a></td>
+                </tr>
+                {% endif %}
+                <tr>
+                  <th width="35%" scope="row">Category</th>
+                  <td>{{ d.category | title }}</td>
+                </tr>
+              </tbody>
+            </table>
+            <div class="d-grid gap-2 mb-1 d-md-block">
+              <a class="btn btn-sm btn-outline-primary" href="{% url 'filtered' _filter="manufacturer" search=d.slug %}">Show all rolling stock</a>
+              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:metadata_manufacturer_change' d.pk %}">Edit</a>{% endif %}
+            </div>
+          </div>
+        </div>
+      </div>
+      {% endfor %}
+      {% endblock %}
+      {% block pagination %}
+      {% if data.has_other_pages %}
+      {% with data.0.category as c %}
+      <nav aria-label="Page navigation example">
+        <ul class="pagination justify-content-center mt-4 mb-0">
+          {% if data.has_previous %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'manufacturers_pagination' category=c page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Previous</span>
+          </li>
+          {% endif %}
+          {% for i in page_range %}
+            {% if data.number == i %}
+            <li class="page-item active">
+              <span class="page-link">{{ i }}</span></span>
+            </li>
+            {% else %}
+              {% if i == data.paginator.ELLIPSIS %}
+              <li class="page-item"><span class="page-link">{{ i }}</span></li>
+              {% else %}
+              <li class="page-item"><a class="page-link" href="{% url 'manufacturers_pagination' category=c page=i %}#rolling-stock">{{ i }}</a></li>
+              {% endif %}
+            {% endif %}
+          {% endfor %}
+          {% if data.has_next %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'manufacturers_pagination' category=c page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Next</span>
+          </li>
+          {% endif %}
+        </ul>
+      </nav>
+      {% endwith %}
+      {% endif %}
+      {% endblock %}

ram/portal/templates/rollingstock.html

@@ -1,7 +1,6 @@
 {% extends 'base.html' %}
 
         {% block header %}
-        <h1 class="fw-light">{{ rolling_stock }}</h1>
         {% if rolling_stock.tags.all %}
         <p><small>Tags:</small>
           {% for t in rolling_stock.tags.all %}<a href="{% url 'filtered' _filter="tag" search=t.slug %}" class="badge rounded-pill bg-primary">
@@ -11,29 +10,34 @@
         {% endif %}
         <small class="text-muted">Updated {{ rolling_stock.updated_time | date:"M d, Y H:i" }}</small>
         {% endblock %}
-        {% block cards %}
+        {% block carousel %}
-        {% for t in rolling_stock.image.all %}
+        <div class="row">
-        <div class="col">
+          <div id="carouselControls" class="carousel carousel-dark slide" data-bs-ride="carousel" data-bs-interval="10000">
-            <a href="" data-bs-toggle="modal" data-bs-target="#pictureModal{{ forloop.counter }}"><img class="img-thumbnail" src="{{ t.image.url }}" alt="Rolling stock image"></a>
+            <div class="carousel-inner">
-        </div>
+              {% for t in rolling_stock.image.all %}
-        <!-- Modal -->
+              {% if forloop.first %}
-        <div class="modal fade" id="pictureModal{{ forloop.counter }}" tabindex="-1" aria-labelledby="pictureModalLabel{{ forloop.counter }}" aria-hidden="true">
+              <div class="carousel-item active">
-          <div class="modal-dialog modal-lg">
+              {% else %}
-            <div class="modal-content">
+              <div class="carousel-item">
-              <div class="modal-header">
+              {% endif %}
-                <h5 class="modal-title" id="pictureModalLabel{{ forloop.counter }}">{{ rolling_stock }}</h5>
+                <img src="{{ t.image.url }}" class="d-block w-100 rounded img-thumbnail" alt="...">
-                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-              </div>
-              <div class="modal-body text-center">
-                  <img class="rounded img-fluid" src="{{ t.image.url }}" alt="Rolling stock image">
-              </div>
-              <div class="modal-footer">
-                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
               </div>
+              {% endfor %}
             </div>
+            {% if rolling_stock.image.count > 1 %}
+            <button class="carousel-control-prev" type="button" data-bs-target="#carouselControls" data-bs-slide="prev">
+              <span class="carousel-control-prev-icon" aria-hidden="true"></span>
+              <span class="visually-hidden">Previous</span>
+            </button>
+            <button class="carousel-control-next" type="button" data-bs-target="#carouselControls" data-bs-slide="next">
+              <span class="carousel-control-next-icon" aria-hidden="true"></span>
+              <span class="visually-hidden">Next</span>
+            </button>
+            {% endif %}
           </div>
         </div>
-        {% endfor %}
+        {% endblock %}
+        {% block cards %}
         {% endblock %}
         {% block extra_content %}
         <section class="py-4 text-start container">
@@ -65,7 +69,9 @@
                       </tr>
                       <tr>
                         <th scope="row">Company</th>
-                        <td><abbr title="{{ rolling_stock.rolling_class.company.extended_name }}">{{ rolling_stock.rolling_class.company }}</abbr></td>
+                        <td>
+                            <a href="{% url 'filtered' _filter="company" search=rolling_stock.rolling_class.company.slug %}"><abbr title="{{ rolling_stock.rolling_class.company.extended_name }}">{{ rolling_stock.rolling_class.company }}</abbr></a>
+                        </td>
                       </tr>
                       <tr>
                         <th scope="row">Class</th>
@@ -90,7 +96,9 @@
                     <tbody>
                       <tr>
                         <th width="35%" scope="row">Manufacturer</th>
-                        <td>{% if rolling_stock.manufacturer.website %}<a href="{{ rolling_stock.manufacturer.website }}">{% endif %}{{ rolling_stock.manufacturer|default_if_none:"" }}{% if rolling_stock.manufacturer.website %}</a>{% endif %}</th>
+                        <td>{%if rolling_stock.manufacturer %}
+                          <a href="{% url 'filtered' _filter="manufacturer" search=rolling_stock.manufacturer.slug %}">{{ rolling_stock.manufacturer }}{% if rolling_stock.manufacturer.website %}</a> <a href="{{ rolling_stock.manufacturer.website }}" target="_blank"><i class="bi bi-box-arrow-up-right"></i></a>{% endif %}
+                        {% endif %}</td>
                       </tr>
                       <tr>
                         <th scope="row">Scale</th>
@@ -102,7 +110,7 @@
                       </tr>
                     </tbody>
                   </table>
-                  {% if rolling_stock.decoder %}
+                  {% if rolling_stock.decoder or rolling_stock.decoder_interface %}
                   <table class="table table-striped">
                     <thead>
                       <tr>
@@ -111,13 +119,19 @@
                     </thead>
                     <tbody>
                       <tr>
-                        <th width="35%" scope="row">Decoder</th>
+                        <th width="35%" scope="row">Interface</th>
+                        <td>{{ rolling_stock.get_decoder_interface_display }}</td>
+                      </tr>
+                      {% if rolling_stock.decoder %}
+                      <tr>
+                        <th scope="row">Decoder</th>
                         <td>{{ rolling_stock.decoder }}</td>
                       </tr>
                       <tr>
                         <th scope="row">Address</th>
                         <td>{{ rolling_stock.address }}</td>
                       </tr>
+                      {% endif %}
                     </tbody>
                   </table>
                   {% endif %}
@@ -132,11 +146,13 @@
                     <tbody>
                       <tr>
                         <th width="35%" scope="row">Manufacturer</th>
-                        <td>{% if rolling_stock.manufacturer.website %}<a href="{{ rolling_stock.manufacturer.website }}">{% endif %}{{ rolling_stock.manufacturer|default_if_none:"" }}{% if rolling_stock.manufacturer.website %}</a>{% endif %}</th>
+                        <td>{%if rolling_stock.manufacturer %}
+                          <a href="{% url 'filtered' _filter="manufacturer" search=rolling_stock.manufacturer.slug %}">{{ rolling_stock.manufacturer }}{% if rolling_stock.manufacturer.website %}</a> <a href="{{ rolling_stock.manufacturer.website }}" target="_blank"><i class="bi bi-box-arrow-up-right"></i></a>{% endif %}
+                        {% endif %}</td>
                       </tr>
                       <tr>
                         <th scope="row">Scale</th>
-                        <td><abbr title="{{ rolling_stock.scale.ratio }} - {{ rolling_stock.scale.tracks }}">{{ rolling_stock.scale }}</abbr></td>
+                        <td><a href="{% url 'filtered' _filter="scale" search=rolling_stock.scale %}"><abbr title="{{ rolling_stock.scale.ratio }} - {{ rolling_stock.scale.tracks }}">{{ rolling_stock.scale }}</abbr></a></td>
                       </tr>
                       <tr>
                         <th scope="row">SKU</th>
@@ -192,7 +208,9 @@
                       </tr>
                       <tr>
                         <th scope="row">Company</th>
-                        <td>{{ rolling_stock.rolling_class.company }} ({{ rolling_stock.rolling_class.company.extended_name }})</td>
+                        <td>
+                            <a href="{% url 'filtered' _filter="company" search=rolling_stock.rolling_class.company.slug %}">{{ rolling_stock.rolling_class.company }}</a> ({{ rolling_stock.rolling_class.company.extended_name }})
+                        </td>
                       </tr>
                       <tr>
                         <th scope="row">Country</th>
@@ -200,7 +218,9 @@
                       </tr>
                       <tr>
                         <th scope="row">Manufacturer</th>
-                        <td>{{ rolling_stock.rolling_class.manufacturer|default_if_none:"" }}</td>
+                        <td>{%if rolling_stock.rolling_class.manufacturer %}
+                          <a href="{% url 'filtered' _filter="manufacturer" search=rolling_stock.rolling_class.manufacturer.slug %}">{{ rolling_stock.rolling_class.manufacturer }}{% if rolling_stock.rolling_class.manufacturer.website %}</a> <a href="{{ rolling_stock.rolling_class.manufacturer.website }}" target="_blank"><i class="bi bi-box-arrow-up-right"></i></a>{% endif %}
+                        {% endif %}</td>
                       </tr>
                     </tbody>
                   </table>
@@ -230,6 +250,10 @@
                       </tr>
                     </thead>
                     <tbody>
+                      <tr>
+                        <th scope="row">Interface</th>
+                        <td>{{ rolling_stock.get_decoder_interface_display }}</td>
+                      </tr>
                       <tr>
                         <th width="35%" scope="row">Address</th>
                         <td>{{ rolling_stock.address }}</td>
@@ -246,10 +270,6 @@
                         <th scope="row">Version</th>
                         <td>{{ rolling_stock.decoder.version }}</td>
                       </tr>
-                      <tr>
-                        <th scope="row">Interface</th>
-                        <td>{{ rolling_stock.decoder.get_interface_display }}</td>
-                      </tr>
                       <tr>
                         <th scope="row">Sound</th>
                         <td>{{ rolling_stock.decoder.sound | yesno:"Yes,No" }}</td>
@@ -258,7 +278,18 @@
                   </table>
                 </div>
                 <div class="tab-pane fade" id="nav-notes" role="tabpanel" aria-labelledby="nav-notes-tab">
-                  {{ rolling_stock.notes | safe }}
+                  <table class="table">
+                    <thead>
+                      <tr>
+                        <th scope="row">Notes</th>
+                      </tr>
+                    </thead>
+                    <tbody>
+                      <tr>
+                        <td>{{ rolling_stock.notes | safe }}</td>
+                      </tr>
+                    </tbody>
+                  </table>
                 </div>
                 <div class="tab-pane fade" id="nav-documents" role="tabpanel" aria-labelledby="nav-documents-tab">
                   <table class="table table-striped">
@@ -271,7 +302,7 @@
                     {% for d in rolling_stock.document.all %}
                       <tr>
                         <td>{{ d.description }}</td>
-                        <td><a href="{{ d.file.url }}">{{ d.filename }}</a></td>
+                        <td><a href="{{ d.file.url }}" target="_blank">{{ d.filename }}</a></td>
                         <td class="text-end">{{ d.file.size | filesizeformat }}</td>
                       </tr>
                     {% endfor %}

ram/portal/templates/roster.html

@@ -0,0 +1,41 @@
+{% extends "cards.html" %}
+
+      {% block pagination %}
+      {% if data.has_other_pages %}
+      <nav aria-label="Page navigation example">
+        <ul class="pagination justify-content-center mt-4 mb-0">
+          {% if data.has_previous %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'roster_pagination' page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Previous</span>
+          </li>
+          {% endif %}
+          {% for i in page_range %}
+            {% if data.number == i %}
+            <li class="page-item active">
+              <span class="page-link">{{ i }}</span></span>
+            </li>
+            {% else %}
+              {% if i == data.paginator.ELLIPSIS %}
+              <li class="page-item"><span class="page-link">{{ i }}</span></li>
+              {% else %}
+              <li class="page-item"><a class="page-link" href="{% url 'roster_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
+              {% endif %}
+            {% endif %}
+          {% endfor %}
+          {% if data.has_next %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'roster_pagination' page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Next</span>
+          </li>
+          {% endif %}
+        </ul>
+      </nav>
+      {% endif %}
+      {% endblock %}

ram/portal/templates/scales.html

@@ -1,14 +1,11 @@
-{% extends "base.html" %}
+{% extends "cards.html" %}
 
-      {% block header %}
-        <h1 class="fw-light">Scales</h1>
-      {% endblock %}
       {% block cards %}
-      {% for s in scale %}
+      {% for d in data %}
       <div class="col">
         <div class="card shadow-sm">
           <div class="card-body">
-            <p class="card-text"><strong>{{ s }}</strong></p>
+            <p class="card-text"><strong>{{ d }}</strong></p>
             <table class="table table-striped">
               <thead>
                 <tr>
@@ -18,25 +15,25 @@
               <tbody>
                 <tr>
                   <th width="35%" scope="row">Name</th>
-                  <td>{{ s.scale }}</td>
+                  <td>{{ d.scale }}</td>
                 </tr>
                 <tr>
                   <th width="35%" scope="row">Ratio</th>
-                  <td>{{ s.ratio }}</td>
+                  <td>{{ d.ratio }}</td>
                 </tr>
                 <tr>
                   <th width="35%" scope="row">Gauge</th>
-                  <td>{{ s.gauge }}</td>
+                  <td>{{ d.gauge }}</td>
                 </tr>
                 <tr>
                   <th width="35%" scope="row">Tracks</th>
-                  <td>{{ s.tracks }}</td>
+                  <td>{{ d.tracks }}</td>
                 </tr>
               </tbody>
             </table>
             <div class="d-grid gap-2 mb-1 d-md-block">
-              <a class="btn btn-sm btn-outline-primary" href="{% url 'filtered' _filter="scale" search=s %}">Show all rolling stock</a>
+              <a class="btn btn-sm btn-outline-primary" href="{% url 'filtered' _filter="scale" search=d.slug %}">Show all rolling stock</a>
-              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:metadata_scale_change' s.pk %}">Edit</a>{% endif %}
+              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:metadata_scale_change' d.pk %}">Edit</a>{% endif %}
             </div>
           </div>
         </div>
@@ -44,12 +41,12 @@
       {% endfor %}
       {% endblock %}
       {% block pagination %}
-      {% if scale.has_other_pages %}
+      {% if data.has_other_pages %}
       <nav aria-label="Page navigation example">
         <ul class="pagination justify-content-center mt-4 mb-0">
-          {% if scale.has_previous %}
+          {% if data.has_previous %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'scale_pagination' page=scale.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+            <a class="page-link" href="{% url 'scales_pagination' page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
           </li>
           {% else %}
           <li class="page-item disabled">
@@ -57,21 +54,21 @@
           </li>
           {% endif %}
           {% for i in page_range %}
-            {% if scale.number == i %}
+            {% if data.number == i %}
             <li class="page-item active">
               <span class="page-link">{{ i }}</span></span>
             </li>
             {% else %}
-              {% if i == scale.paginator.ELLIPSIS %}
+              {% if i == data.paginator.ELLIPSIS %}
               <li class="page-item"><span class="page-link">{{ i }}</span></li>
               {% else %}
-              <li class="page-item"><a class="page-link" href="{% url 'scale_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
+              <li class="page-item"><a class="page-link" href="{% url 'scales_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
               {% endif %}
             {% endif %}
           {% endfor %}
-          {% if scale.has_next %}
+          {% if data.has_next %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'scale_pagination' page=scale.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+            <a class="page-link" href="{% url 'scales_pagination' page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
           </li>
           {% else %}
           <li class="page-item disabled">

ram/portal/templates/search.html

@@ -1,16 +1,12 @@
-{% extends "base.html" %}
+{% extends "cards.html" %}
 
-      {% block header %}
-        <h1 class="fw-light">{{ filter | default_if_none:"Search" | title }}: {{ search }}</h1>
-        <p class="lead text-muted">Results found: {{ matches }}</p>
-      {% endblock %}
       {% block pagination %}
-      {% if rolling_stock.has_other_pages %}
+      {% if data.has_other_pages %}
       <nav aria-label="Page navigation example">
         <ul class="pagination justify-content-center mt-4 mb-0">
-          {% if rolling_stock.has_previous %}
+          {% if data.has_previous %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'filtered_pagination' _filter=filter search=search page=rolling_stock.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+            <a class="page-link" href="{% url 'search_pagination' search=encoded_search page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
           </li>
           {% else %}
           <li class="page-item disabled">
@@ -18,21 +14,21 @@
           </li>
           {% endif %}
           {% for i in page_range %}
-            {% if rolling_stock.number == i %}
+            {% if data.number == i %}
             <li class="page-item active">
               <span class="page-link">{{ i }}</span></span>
             </li>
             {% else %}
-              {% if i == rolling_stock.paginator.ELLIPSIS %}
+              {% if i == data.paginator.ELLIPSIS %}
               <li class="page-item"><span class="page-link">{{ i }}</span></li>
               {% else %}
-              <li class="page-item"><a class="page-link" href="{% url 'filtered_pagination' _filter=filter search=search page=i %}#rolling-stock">{{ i }}</a></li>
+              <li class="page-item"><a class="page-link" href="{% url 'search_pagination' search=encoded_search page=i %}#rolling-stock">{{ i }}</a></li>
               {% endif %}
             {% endif %}
           {% endfor %}
-          {% if rolling_stock.has_next %}
+          {% if data.has_next %}
           <li class="page-item">
-            <a class="page-link" href="{% url 'filtered_pagination' _filter=filter search=search page=rolling_stock.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+            <a class="page-link" href="{% url 'search_pagination' search=encoded_search page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
           </li>
           {% else %}
           <li class="page-item disabled">

ram/portal/templates/types.html

@@ -0,0 +1,73 @@
+{% extends "cards.html" %}
+
+      {% block cards %}
+      {% for d in data %}
+      <div class="col">
+        <div class="card shadow-sm">
+          <div class="card-body">
+            <p class="card-text"><strong>{{ d }}</strong></p>
+            <table class="table table-striped">
+              <thead>
+                <tr>
+                  <th colspan="2" scope="row">Type</th>
+                </tr>
+              </thead>
+              <tbody>
+                <tr>
+                  <th width="35%" scope="row">Type</th>
+                  <td>{{ d.type }}</td>
+                </tr>
+                <tr>
+                  <th width="35%" scope="row">Category</th>
+                  <td>{{ d.category | title}}</td>
+                </tr>
+              </tbody>
+            </table>
+            <div class="d-grid gap-2 mb-1 d-md-block">
+              <a class="btn btn-sm btn-outline-primary" href="{% url 'filtered' _filter="type" search=d.slug %}">Show all rolling stock</a>
+              {% if request.user.is_staff %}<a class="btn btn-sm btn-outline-danger" href="{% url 'admin:metadata_scale_change' d.pk %}">Edit</a>{% endif %}
+            </div>
+          </div>
+        </div>
+      </div>
+      {% endfor %}
+      {% endblock %}
+      {% block pagination %}
+      {% if data.has_other_pages %}
+      <nav aria-label="Page navigation example">
+        <ul class="pagination justify-content-center mt-4 mb-0">
+          {% if data.has_previous %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'scales_pagination' page=data.previous_page_number %}#rolling-stock" tabindex="-1">Previous</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Previous</span>
+          </li>
+          {% endif %}
+          {% for i in page_range %}
+            {% if data.number == i %}
+            <li class="page-item active">
+              <span class="page-link">{{ i }}</span></span>
+            </li>
+            {% else %}
+              {% if i == data.paginator.ELLIPSIS %}
+              <li class="page-item"><span class="page-link">{{ i }}</span></li>
+              {% else %}
+              <li class="page-item"><a class="page-link" href="{% url 'scales_pagination' page=i %}#rolling-stock">{{ i }}</a></li>
+              {% endif %}
+            {% endif %}
+          {% endfor %}
+          {% if data.has_next %}
+          <li class="page-item">
+            <a class="page-link" href="{% url 'scales_pagination' page=data.next_page_number %}#rolling-stock" tabindex="-1">Next</a>
+          </li>
+          {% else %}
+          <li class="page-item disabled">
+            <span class="page-link">Next</span>
+          </li>
+          {% endif %}
+        </ul>
+      </nav>
+      {% endif %}
+      {% endblock %}

ram/portal/urls.py

@@ -1,29 +1,29 @@
 from django.urls import path
 
 from portal.views import (
-    GetHome,
+    GetData,
-    GetHomeFiltered,
+    GetRoster,
+    GetRosterFiltered,
     GetFlatpage,
     GetRollingStock,
     GetConsist,
     Consists,
     Companies,
+    Manufacturers,
     Scales,
+    Types,
+    SearchRoster,
 )
 
 urlpatterns = [
-    path("", GetHome.as_view(), name="index"),
+    path("", GetData.as_view(), name="index"),
-    path("<int:page>", GetHome.as_view(), name="index_pagination"),
+    path("roster", GetRoster.as_view(), name="roster"),
+    path("roster/<int:page>", GetRoster.as_view(), name="roster_pagination"),
     path(
         "page/<str:flatpage>",
         GetFlatpage.as_view(),
         name="flatpage",
     ),
-    path(
-        "search",
-        GetHomeFiltered.as_view(http_method_names=["post"]),
-        name="search",
-    ),
     path("consists", Consists.as_view(), name="consists"),
     path(
         "consists/<int:page>", Consists.as_view(), name="consists_pagination"
@@ -40,16 +40,38 @@ urlpatterns = [
         Companies.as_view(),
         name="companies_pagination",
     ),
+    path(
+        "manufacturers/<str:category>",
+        Manufacturers.as_view(),
+        name="manufacturers"
+    ),
+    path(
+        "manufacturers/<str:category>/<int:page>",
+        Manufacturers.as_view(),
+        name="manufacturers_pagination",
+    ),
     path("scales", Scales.as_view(), name="scales"),
-    path("scales/<int:page>", Scales.as_view(), name="scales_pagination"),
+    path("scales/<int:page>", Types.as_view(), name="scales_pagination"),
+    path("types", Types.as_view(), name="types"),
+    path("types/<int:page>", Types.as_view(), name="types_pagination"),
+    path(
+        "search",
+        SearchRoster.as_view(http_method_names=["post"]),
+        name="search",
+    ),
+    path(
+        "search/<str:search>/<int:page>",
+        SearchRoster.as_view(),
+        name="search_pagination",
+    ),
     path(
         "<str:_filter>/<str:search>",
-        GetHomeFiltered.as_view(),
+        GetRosterFiltered.as_view(),
         name="filtered",
     ),
     path(
         "<str:_filter>/<str:search>/<int:page>",
-        GetHomeFiltered.as_view(),
+        GetRosterFiltered.as_view(),
         name="filtered_pagination",
     ),
     path("<uuid:uuid>", GetRollingStock.as_view(), name="rolling_stock"),

ram/portal/views.py

@@ -1,18 +1,20 @@
+import base64
 import operator
 from functools import reduce
+from urllib.parse import unquote
 
 from django.views import View
-from django.http import Http404
+from django.http import Http404, HttpResponseBadRequest
 from django.db.models import Q
-from django.shortcuts import render
+from django.shortcuts import render, get_object_or_404
 from django.core.exceptions import ObjectDoesNotExist
-from django.core.paginator import Paginator, PageNotAnInteger
+from django.core.paginator import Paginator
 
 from portal.utils import get_site_conf
 from portal.models import Flatpage
 from roster.models import RollingStock
 from consist.models import Consist
-from metadata.models import Company, Scale
+from metadata.models import Company, Manufacturer, Scale, RollingStockType, Tag
 
 
 def order_by_fields():
@@ -32,28 +34,44 @@ def order_by_fields():
         return (fields[2], fields[0], fields[1], fields[3])
 
 
-class GetHome(View):
+class GetData(View):
+    def __init__(self):
+        self.title = "Home"
+        self.template = "home.html"
+        self.data = RollingStock.objects.order_by(*order_by_fields())
+
     def get(self, request, page=1):
         site_conf = get_site_conf()
-        rolling_stock = RollingStock.objects.order_by(*order_by_fields())
 
-        paginator = Paginator(rolling_stock, site_conf.items_per_page)
+        paginator = Paginator(self.data, site_conf.items_per_page)
-        rolling_stock = paginator.get_page(page)
+        data = paginator.get_page(page)
         page_range = paginator.get_elided_page_range(
-            rolling_stock.number, on_each_side=2, on_ends=1
+            data.number, on_each_side=2, on_ends=1
         )
 
         return render(
             request,
-            "home.html",
+            self.template,
-            {"rolling_stock": rolling_stock, "page_range": page_range},
+            {
+                "title": self.title,
+                "data": data,
+                "matches": paginator.count,
+                "page_range": page_range,
+            },
         )
 
 
-class GetHomeFiltered(View):
+class GetRoster(GetData):
+    def __init__(self):
+        self.title = "Rolling stock"
+        self.template = "roster.html"
+        self.data = RollingStock.objects.order_by(*order_by_fields())
+
+
+class SearchRoster(View):
     def run_search(self, request, search, _filter, page=1):
         site_conf = get_site_conf()
-        if _filter == "search":
+        if _filter is None:
             query = reduce(
                 operator.or_,
                 (
@@ -72,21 +90,32 @@ class GetHomeFiltered(View):
                     for s in search.split()
                 ),
             )
+        elif _filter == "type":
+            query = Q(
+                Q(rolling_class__type__type__icontains=search)
+                | Q(rolling_class__type__category__icontains=search)
+            )
         elif _filter == "company":
             query = Q(
                 Q(rolling_class__company__name__icontains=search)
                 | Q(rolling_class__company__extended_name__icontains=search)
             )
+        elif _filter == "manufacturer":
+            query = Q(
+                Q(manufacturer__name__icontains=search)
+                | Q(rolling_class__manufacturer__name__icontains=search)
+            )
         elif _filter == "scale":
-            query = Q(scale__scale__iexact=search)
+            query = Q(scale__scale__icontains=search)
-        elif _filter == "tag":
-            query = Q(tags__slug__iexact=search)
         else:
             raise Http404
-        rolling_stock = RollingStock.objects.filter(query).order_by(
+
-            *order_by_fields()
+        rolling_stock = (
+            RollingStock.objects.filter(query)
+            .distinct()
+            .order_by(*order_by_fields())
         )
-        matches = len(rolling_stock)
+        matches = rolling_stock.count()
 
         paginator = Paginator(rolling_stock, site_conf.items_per_page)
         rolling_stock = paginator.get_page(page)
@@ -96,39 +125,105 @@ class GetHomeFiltered(View):
 
         return rolling_stock, matches, page_range
 
-    def get(self, request, search, _filter="search", page=1):
+    def split_search(self, search):
+        search = search.strip().split(":")
+        if not search:
+            raise Http404
+        elif len(search) == 1:  # no filter
+            _filter = None
+            search = search[0].strip()
+        elif len(search) == 2:  # filter: search
+            _filter = search[0].strip().lower()
+            search = search[1].strip()
+        else:
+            return HttpResponseBadRequest
+
+        return _filter, search
+
+    def get(self, request, search, page=1):
+        try:
+            encoded_search = search
+            search = base64.b64decode(search.encode()).decode()
+        except Exception:
+            encoded_search = base64.b64encode(
+                search.encode()).decode()
+        _filter, keyword = self.split_search(search)
         rolling_stock, matches, page_range = self.run_search(
-            request, search, _filter, page
+            request, keyword, _filter, page
         )
 
         return render(
             request,
             "search.html",
             {
+                "title": "Search: \"{}\"".format(search),
                 "search": search,
-                "filter": _filter,
+                "encoded_search": encoded_search,
                 "matches": matches,
-                "rolling_stock": rolling_stock,
+                "data": rolling_stock,
                 "page_range": page_range,
             },
         )
 
-    def post(self, request, _filter="search", page=1):
+    def post(self, request, page=1):
         search = request.POST.get("search")
-        if not search:
+        return self.get(request, search, page)
+
+
+class GetRosterFiltered(View):
+    def run_filter(self, request, search, _filter, page=1):
+        site_conf = get_site_conf()
+        if _filter == "type":
+            title = RollingStockType.objects.get(slug__iexact=search)
+            query = Q(rolling_class__type__slug__iexact=search)
+        elif _filter == "company":
+            title = get_object_or_404(Company, slug__iexact=search)
+            query = Q(rolling_class__company__slug__iexact=search)
+        elif _filter == "manufacturer":
+            title = get_object_or_404(Manufacturer, slug__iexact=search)
+            query = Q(
+                Q(rolling_class__manufacturer__slug__iexact=search)
+                | Q(manufacturer__slug__iexact=search)
+            )
+        elif _filter == "scale":
+            title = get_object_or_404(Scale, slug__iexact=search)
+            query = Q(scale__slug__iexact=search)
+        elif _filter == "tag":
+            title = get_object_or_404(Tag, slug__iexact=search)
+            query = Q(tags__slug__iexact=search)
+        else:
             raise Http404
-        rolling_stock, matches, page_range = self.run_search(
+
-            request, search, _filter, page
+        rolling_stock = (
+            RollingStock.objects.filter(query)
+            .distinct()
+            .order_by(*order_by_fields())
+        )
+        matches = rolling_stock.count()
+
+        paginator = Paginator(rolling_stock, site_conf.items_per_page)
+        rolling_stock = paginator.get_page(page)
+        page_range = paginator.get_elided_page_range(
+            rolling_stock.number, on_each_side=2, on_ends=1
+        )
+
+        return rolling_stock, title, matches, page_range
+
+    def get(self, request, search, _filter, page=1):
+        data, title, matches, page_range = self.run_filter(
+            request, unquote(search), _filter, page
         )
 
         return render(
             request,
-            "search.html",
+            "filter.html",
             {
+                "title": "{0}: {1}".format(
+                    _filter.capitalize(), title),
                 "search": search,
                 "filter": _filter,
                 "matches": matches,
-                "rolling_stock": rolling_stock,
+                "data": data,
                 "page_range": page_range,
             },
         )
@@ -162,8 +257,9 @@ class GetRollingStock(View):
 
         return render(
             request,
-            "page.html",
+            "rollingstock.html",
             {
+                "title": rolling_stock,
                 "rolling_stock": rolling_stock,
                 "class_properties": class_properties,
                 "rolling_stock_properties": rolling_stock_properties,
@@ -172,22 +268,11 @@ class GetRollingStock(View):
         )
 
 
-class Consists(View):
+class Consists(GetData):
-    def get(self, request, page=1):
+    def __init__(self):
-        site_conf = get_site_conf()
+        self.title = "Consists"
-        consist = Consist.objects.all()
+        self.template = "consists.html"
-
+        self.data = Consist.objects.all()
-        paginator = Paginator(consist, site_conf.items_per_page)
-        consist = paginator.get_page(page)
-        page_range = paginator.get_elided_page_range(
-            consist.number, on_each_side=2, on_ends=1
-        )
-
-        return render(
-            request,
-            "consists.html",
-            {"consist": consist, "page_range": page_range},
-        )
 
 
 class GetConsist(View):
@@ -197,7 +282,10 @@ class GetConsist(View):
             consist = Consist.objects.get(uuid=uuid)
         except ObjectDoesNotExist:
             raise Http404
-        rolling_stock = consist.consist_item.all()
+        rolling_stock = [
+            RollingStock.objects.get(uuid=r.rolling_stock_id) for r in
+            consist.consist_item.all()
+        ]
 
         paginator = Paginator(rolling_stock, site_conf.items_per_page)
         rolling_stock = paginator.get_page(page)
@@ -209,47 +297,47 @@ class GetConsist(View):
             request,
             "consist.html",
             {
+                "title": consist,
                 "consist": consist,
-                "rolling_stock": rolling_stock,
+                "data": rolling_stock,
                 "page_range": page_range,
             },
         )
 
 
-class Companies(View):
+class Manufacturers(GetData):
-    def get(self, request, page=1):
+    def __init__(self):
-        site_conf = get_site_conf()
+        self.title = "Manufacturers"
-        company = Company.objects.all()
+        self.template = "manufacturers.html"
+        self.data = None  # Set via method get
 
-        paginator = Paginator(company, site_conf.items_per_page)
+    # overload get method to filter by category
-        company = paginator.get_page(page)
+    def get(self, request, category, page=1):
-        page_range = paginator.get_elided_page_range(
+        if category not in ("real", "model"):
-            company.number, on_each_side=2, on_ends=1
+            raise Http404
-        )
+        self.data = Manufacturer.objects.filter(category=category)
-
+        return super().get(request, page)
-        return render(
-            request,
-            "companies.html",
-            {"company": company, "page_range": page_range},
-        )
 
 
-class Scales(View):
+class Companies(GetData):
-    def get(self, request, page=1):
+    def __init__(self):
-        site_conf = get_site_conf()
+        self.title = "Companies"
-        scale = Scale.objects.all()
+        self.template = "companies.html"
+        self.data = Company.objects.all()
 
-        paginator = Paginator(scale, site_conf.items_per_page)
-        scale = paginator.get_page(page)
-        page_range = paginator.get_elided_page_range(
-            scale.number, on_each_side=2, on_ends=1
-        )
 
-        return render(
+class Scales(GetData):
-            request,
+    def __init__(self):
-            "scales.html",
+        self.title = "Scales"
-            {"scale": scale, "page_range": page_range},
+        self.template = "scales.html"
-        )
+        self.data = Scale.objects.all()
+
+
+class Types(GetData):
+    def __init__(self):
+        self.title = "Types"
+        self.template = "types.html"
+        self.data = RollingStockType.objects.all()
 
 
 class GetFlatpage(View):
@@ -264,5 +352,5 @@ class GetFlatpage(View):
         return render(
             request,
             "flatpage.html",
-            {"flatpage": flatpage},
+            {"title": flatpage.name, "flatpage": flatpage},
         )

ram/ram/__init__.py

@@ -1,4 +1,4 @@
 from ram.utils import git_suffix
 
-__version__ = "0.0.19"
+__version__ = "0.2.0"
 __version__ += git_suffix(__file__)

ram/ram/settings.py

@@ -156,7 +156,12 @@ DECODER_INTERFACES = [
     (5, "Next18/Next18S"),
 ]
 
-MANUFACTURER_TYPES = [("model", "Model"), ("real", "Real")]
+MANUFACTURER_TYPES = [
+    ("model", "Model"),
+    ("real", "Real"),
+    ("accessory", "Accessory"),
+    ("other", "Other")
+]
 
 ROLLING_STOCK_TYPES = [
     ("engine", "Engine"),

ram/ram/utils.py

@@ -1,8 +1,29 @@
 import os
+import hashlib
 import subprocess
 
 from django.utils.html import format_html
 from django.utils.text import slugify as django_slugify
+from django.core.files.storage import FileSystemStorage
+
+
+class DeduplicatedStorage(FileSystemStorage):
+    """
+    A derived FileSystemStorage class that compares already existing files
+    (with the same name) with new uploaded ones and stores new file only if
+    sha256 hash on is content is different
+    """
+
+    def save(self, name, content, max_length=None):
+        if super().exists(name):
+            new = hashlib.sha256(content.file.getbuffer()).hexdigest()
+            with open(super().path(name), "rb") as file:
+                file_binary = file.read()
+                old = hashlib.sha256(file_binary).hexdigest()
+            if old == new:
+                return name
+
+        return super().save(name, content, max_length)
 
 
 def git_suffix(fname):

ram/roster/admin.py

@@ -1,4 +1,6 @@
 from django.contrib import admin
+from adminsortable2.admin import SortableAdminBase, SortableInlineAdminMixin
+
 from roster.models import (
     RollingClass,
     RollingClassProperty,
@@ -35,7 +37,7 @@ class RollingStockDocInline(admin.TabularInline):
     classes = ["collapse"]
 
 
-class RollingStockImageInline(admin.TabularInline):
+class RollingStockImageInline(SortableInlineAdminMixin, admin.TabularInline):
     model = RollingStockImage
     min_num = 0
     extra = 0
@@ -93,7 +95,7 @@ class RollingJournalDocumentAdmin(admin.ModelAdmin):
 
 
 @admin.register(RollingStock)
-class RollingStockAdmin(admin.ModelAdmin):
+class RollingStockAdmin(SortableAdminBase, admin.ModelAdmin):
     inlines = (
         RollingStockPropertyInline,
         RollingStockImageInline,
@@ -125,6 +127,7 @@ class RollingStockAdmin(admin.ModelAdmin):
         "address",
         "sku",
     )
+    save_as = True
 
     fieldsets = (
         (
@@ -148,6 +151,7 @@ class RollingStockAdmin(admin.ModelAdmin):
             "DCC",
             {
                 "fields": (
+                    "decoder_interface",
                     "decoder",
                     "address",
                 )

ram/roster/migrations/0013_rollingstock_decoder_interface.py

@@ -0,0 +1,42 @@
+# Generated by Django 4.1 on 2022-10-31 22:27
+
+from django.db import migrations, models
+
+
+def meta_to_roster(apps, schema_editor):
+    model = apps.get_model("roster", "RollingStock")
+
+    for row in model.objects.all():
+        if row.decoder:
+            decoder_interface = row.decoder.interface
+            row.__dict__["decoder_interface"] = decoder_interface
+            row.save(update_fields=["decoder_interface"])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0012_rollingstockjournal"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="rollingstock",
+            name="decoder_interface",
+            field=models.PositiveSmallIntegerField(
+                blank=True,
+                choices=[
+                    (1, "NEM651"),
+                    (2, "NEM652"),
+                    (3, "PluX"),
+                    (4, "21MTC"),
+                    (5, "Next18/Next18S"),
+                ],
+                null=True,
+            ),
+        ),
+        migrations.RunPython(
+            meta_to_roster,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]

ram/roster/migrations/0014_alter_rollingstockdocument_file_and_more.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.1.2 on 2022-11-27 00:10
+
+from django.db import migrations, models
+import ram.utils
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0013_rollingstock_decoder_interface"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="rollingstockdocument",
+            name="file",
+            field=models.FileField(
+                blank=True,
+                null=True,
+                storage=ram.utils.DeduplicatedStorage(),
+                upload_to="files/",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="rollingstockimage",
+            name="image",
+            field=models.ImageField(
+                blank=True,
+                null=True,
+                storage=ram.utils.DeduplicatedStorage,
+                upload_to="images/",
+            ),
+        ),
+    ]

ram/roster/migrations/0015_alter_rollingstockimage_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.1.3 on 2022-12-28 21:07
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0014_alter_rollingstockdocument_file_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="rollingstockimage",
+            options={"ordering": ["-is_thumbnail"]},
+        ),
+    ]

ram/roster/migrations/0016_alter_rollingstockimage_options_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.1.3 on 2023-01-02 12:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0015_alter_rollingstockimage_options"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="rollingstockimage",
+            options={"ordering": ["order"]},
+        ),
+        migrations.AddField(
+            model_name="rollingstockimage",
+            name="order",
+            field=models.PositiveIntegerField(default=0),
+        ),
+    ]

ram/roster/migrations/0017_remove_rollingstockimage_is_thumbnail.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.1.3 on 2023-01-02 15:02
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0016_alter_rollingstockimage_options_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="rollingstockimage",
+            name="is_thumbnail",
+        ),
+    ]

ram/roster/models.py

@@ -3,12 +3,13 @@ import re
 from uuid import uuid4
 from django.db import models
 from django.urls import reverse
+from django.conf import settings
 from django.dispatch import receiver
 from django.utils.safestring import mark_safe
 
 from ckeditor_uploader.fields import RichTextUploadingField
 
-from ram.utils import get_image_preview
+from ram.utils import DeduplicatedStorage, get_image_preview
 from metadata.models import (
     Property,
     Scale,
@@ -19,11 +20,6 @@ from metadata.models import (
     RollingStockType,
 )
 
-# class OverwriteMixin(FileSystemStorage):
-#     def get_available_name(self, name, max_length):
-#         self.delete(name)
-#         return name
-
 
 class RollingClass(models.Model):
     identifier = models.CharField(max_length=128, unique=False)
@@ -87,6 +83,9 @@ class RollingStock(models.Model):
     )
     scale = models.ForeignKey(Scale, on_delete=models.CASCADE)
     sku = models.CharField(max_length=32, blank=True)
+    decoder_interface = models.PositiveSmallIntegerField(
+        choices=settings.DECODER_INTERFACES, null=True, blank=True
+    )
     decoder = models.ForeignKey(
         Decoder, on_delete=models.CASCADE, null=True, blank=True
     )
@@ -133,7 +132,12 @@ class RollingStockDocument(models.Model):
         RollingStock, on_delete=models.CASCADE, related_name="document"
     )
     description = models.CharField(max_length=128, blank=True)
-    file = models.FileField(upload_to="files/", null=True, blank=True)
+    file = models.FileField(
+        upload_to="files/",
+        storage=DeduplicatedStorage(),
+        null=True,
+        blank=True,
+    )
 
     class Meta(object):
         unique_together = ("rolling_stock", "file")
@@ -151,11 +155,13 @@ class RollingStockDocument(models.Model):
 
 
 class RollingStockImage(models.Model):
+    order = models.PositiveIntegerField(default=0, blank=False, null=False)
     rolling_stock = models.ForeignKey(
         RollingStock, on_delete=models.CASCADE, related_name="image"
     )
-    image = models.ImageField(upload_to="images/", null=True, blank=True)
+    image = models.ImageField(
-    is_thumbnail = models.BooleanField()
+        upload_to="images/", storage=DeduplicatedStorage, null=True, blank=True
+    )
 
     def image_thumbnail(self):
         return get_image_preview(self.image.url)
@@ -165,12 +171,8 @@ class RollingStockImage(models.Model):
     def __str__(self):
         return "{0}".format(os.path.basename(self.image.name))
 
-    def save(self, **kwargs):
+    class Meta:
-        if self.is_thumbnail:
+        ordering = ["order"]
-            RollingStockImage.objects.filter(
-                rolling_stock=self.rolling_stock
-            ).update(is_thumbnail=False)
-        super().save(**kwargs)
 
 
 class RollingStockProperty(models.Model):