Fix the API

dcc/metadata/admin.py

@@ -31,9 +31,10 @@ class ManufacturerAdmin(admin.ModelAdmin):
 @admin.register(Tag)
 class TagAdmin(admin.ModelAdmin):
     readonly_fields = ('slug',)
+    list_display = ('name', 'slug')
 
 
 @admin.register(RollingStockType)
 class RollingStockTypeAdmin(admin.ModelAdmin):
-    list_display = ('type', 'category')
-    list_filter = list_display
+    list_display = ('__str__',)
+    list_filter = ('type', 'category')

dcc/metadata/migrations/0003_alter_company_options_alter_scale_options_and_more.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.0.2 on 2022-04-02 17:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('metadata', '0002_scale_manufacturer_website_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='company',
+            options={'ordering': ['name'], 'verbose_name_plural': 'Companies'},
+        ),
+        migrations.AlterModelOptions(
+            name='scale',
+            options={'ordering': ['scale']},
+        ),
+        migrations.AlterField(
+            model_name='rollingstocktype',
+            name='category',
+            field=models.CharField(choices=[('engine', 'Engine'), ('car', 'Car'), ('railcar', 'Railcar'), ('equipment', 'Equipment'), ('other', 'Other')], max_length=64),
+        ),
+    ]

dcc/metadata/migrations/0004_company_freelance_decoder_sound.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.0.2 on 2022-04-02 17:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('metadata', '0003_alter_company_options_alter_scale_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='company',
+            name='freelance',
+            field=models.BooleanField(blank=True, default=False, null=True),
+        ),
+        migrations.AddField(
+            model_name='decoder',
+            name='sound',
+            field=models.BooleanField(blank=True, default=False, null=True),
+        ),
+    ]

dcc/metadata/migrations/0005_alter_company_freelance_alter_decoder_sound.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.0.2 on 2022-04-02 17:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('metadata', '0004_company_freelance_decoder_sound'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='company',
+            name='freelance',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='decoder',
+            name='sound',
+            field=models.BooleanField(default=False),
+        ),
+    ]

dcc/metadata/models.py

@@ -26,6 +26,7 @@ class Company(models.Model):
     name = models.CharField(max_length=64, unique=True)
     extended_name = models.CharField(max_length=128, blank=True)
     country = CountryField()
+    freelance = models.BooleanField(default=False)
     logo = models.ImageField(
         upload_to='images/',
         null=True,
@@ -33,6 +34,7 @@ class Company(models.Model):
 
     class Meta:
         verbose_name_plural = "Companies"
+        ordering = ['name']
 
     def __str__(self):
         return self.name
@@ -53,6 +55,7 @@ class Decoder(models.Model):
         null=True,
         blank=True
     )
+    sound = models.BooleanField(default=False)
     image = models.ImageField(
         upload_to='images/',
         null=True,
@@ -71,6 +74,9 @@ class Scale(models.Model):
     ratio = models.CharField(max_length=16, blank=True)
     gauge = models.CharField(max_length=16, blank=True)
 
+    class Meta:
+        ordering = ['scale']
+
     def __str__(self):
         return str(self.scale)
 
@@ -97,4 +103,4 @@ class RollingStockType(models.Model):
         unique_together = ('category', 'type')
 
     def __str__(self):
-        return "{0}".format(self.type)
+        return "{0} {1}".format(self.type, self.category)

dcc/metadata/serializers.py

@@ -1,5 +1,13 @@
 from rest_framework import serializers
-from metadata.models import Manufacturer, Company, Decoder
+from metadata.models import (
+    RollingStockType, Scale, Manufacturer,
+    Company, Decoder, Tag)
+
+
+class RollingStockTypeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = RollingStockType
+        fields = "__all__"
 
 
 class ManufacturerSerializer(serializers.ModelSerializer):
@@ -8,6 +16,12 @@ class ManufacturerSerializer(serializers.ModelSerializer):
         fields = "__all__"
 
 
+class ScaleSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Scale
+        fields = "__all__"
+
+
 class CompanySerializer(serializers.ModelSerializer):
     class Meta:
         model = Company
@@ -20,3 +34,9 @@ class DecoderSerializer(serializers.ModelSerializer):
     class Meta:
         model = Decoder
         fields = "__all__"
+
+
+class TagSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Tag
+        fields = "__all__"