Use a markdown editor

ram/portal/utils.py

@@ -1,4 +1,72 @@
+import os
+import json
+import uuid
+
 from django.apps import apps
+from django.conf import settings
+from django.http import HttpResponse
+from django.utils.translation import gettext_lazy as _
+from django.contrib.auth.decorators import login_required
+from django.core.files.storage import default_storage
+from django.core.files.base import ContentFile
+
+from martor.utils import LazyEncoder
+
+
+@login_required
+def markdown_uploader(request):
+    """
+    Makdown image upload for locale storage
+    and represent as json to markdown editor.
+    """
+    if request.META.get("HTTP_X_REQUESTED_WITH") == "XMLHttpRequest":
+        if "markdown-image-upload" in request.FILES:
+            image = request.FILES["markdown-image-upload"]
+            image_types = [
+                "image/png",
+                "image/jpg",
+                "image/jpeg",
+                "image/pjpeg",
+                "image/gif",
+            ]
+            if image.content_type not in image_types:
+                data = json.dumps(
+                    {"status": 405, "error": _("Bad image format.")},
+                    cls=LazyEncoder,
+                )
+                return HttpResponse(
+                    data, content_type="application/json", status=405
+                )
+
+            if image.size > settings.MAX_IMAGE_UPLOAD_SIZE:
+                to_MB = settings.MAX_IMAGE_UPLOAD_SIZE / (1024 * 1024)
+                data = json.dumps(
+                    {
+                        "status": 405,
+                        "error": _("Maximum image file is %(size)s MB.")
+                        % {"size": to_MB},
+                    },
+                    cls=LazyEncoder,
+                )
+                return HttpResponse(
+                    data, content_type="application/json", status=405
+                )
+
+            img_uuid = "{0}-{1}".format(
+                uuid.uuid4().hex[:10], image.name.replace(" ", "-")
+            )
+            tmp_file = os.path.join(settings.MARTOR_UPLOAD_PATH, img_uuid)
+            def_path = default_storage.save(
+                tmp_file, ContentFile(image.read())
+            )
+            img_url = os.path.join(settings.MEDIA_URL, def_path)
+
+            data = json.dumps(
+                {"status": 200, "link": img_url, "name": image.name}
+            )
+            return HttpResponse(data, content_type="application/json")
+        return HttpResponse(_("Invalid request!"))
+    return HttpResponse(_("Invalid request!"))
 
 
 def get_site_conf():