♻️(back) return the media-check url on the attachment_upload response

We want to have the media-check url returned on the attachment-upload
response instead of the media url directly. The front will know the
endpoint to use to check the media status.

src/backend/core/api/viewsets.py

@@ -4,7 +4,7 @@
 import json
 import logging
 import uuid
-from urllib.parse import unquote, urlparse
+from urllib.parse import unquote, urlencode, urlparse
 
 from django.conf import settings
 from django.contrib.postgres.aggregates import ArrayAgg
@@ -18,6 +18,7 @@ from django.db import models as db
 from django.db.models.expressions import RawSQL
 from django.db.models.functions import Left, Length
 from django.http import Http404, StreamingHttpResponse
+from django.urls import reverse
 from django.utils.text import capfirst, slugify
 from django.utils.translation import gettext_lazy as _
 
@@ -1193,8 +1194,16 @@ class DocumentViewSet(
 
         malware_detection.analyse_file(key, document_id=document.id)
 
+        url = reverse(
+            "documents-media-check",
+            kwargs={"pk": document.id},
+        )
+        parameters = urlencode({"key": key})
+
         return drf.response.Response(
-            {"file": f"{settings.MEDIA_URL:s}{key:s}"},
+            {
+                "file": f"{url:s}?{parameters:s}",
+            },
             status=drf.status.HTTP_201_CREATED,
         )
 

src/backend/core/tests/documents/test_api_documents_attachment_upload.py

@@ -5,6 +5,7 @@ Test file uploads API endpoint for users in impress's core app.
 import re
 import uuid
 from unittest import mock
+from urllib.parse import parse_qs, urlparse
 
 from django.core.files.storage import default_storage
 from django.core.files.uploadedfile import SimpleUploadedFile
@@ -66,8 +67,12 @@ def test_api_documents_attachment_upload_anonymous_success():
 
     assert response.status_code == 201
 
-    pattern = re.compile(rf"^/media/{document.id!s}/attachments/(.*)\.png")
-    file_path = response.json()["file"]
+    pattern = re.compile(rf"^{document.id!s}/attachments/(.*)\.png")
+    url_parsed = urlparse(response.json()["file"])
+    assert url_parsed.path == f"/api/v1.0/documents/{document.id!s}/media-check/"
+    query = parse_qs(url_parsed.query)
+    assert query["key"][0] is not None
+    file_path = query["key"][0]
     match = pattern.search(file_path)
     file_id = match.group(1)
     # Validate that file_id is a valid UUID
@@ -148,8 +153,13 @@ def test_api_documents_attachment_upload_authenticated_success(reach, role):
 
     assert response.status_code == 201
 
-    pattern = re.compile(rf"^/media/{document.id!s}/attachments/(.*)\.png")
-    match = pattern.search(response.json()["file"])
+    pattern = re.compile(rf"^{document.id!s}/attachments/(.*)\.png")
+    url_parsed = urlparse(response.json()["file"])
+    assert url_parsed.path == f"/api/v1.0/documents/{document.id!s}/media-check/"
+    query = parse_qs(url_parsed.query)
+    assert query["key"][0] is not None
+    file_path = query["key"][0]
+    match = pattern.search(file_path)
     file_id = match.group(1)
 
     mock_analyse_file.assert_called_once_with(
@@ -224,8 +234,12 @@ def test_api_documents_attachment_upload_success(via, role, mock_user_teams):
 
     assert response.status_code == 201
 
-    file_path = response.json()["file"]
-    pattern = re.compile(rf"^/media/{document.id!s}/attachments/(.*)\.png")
+    pattern = re.compile(rf"^{document.id!s}/attachments/(.*)\.png")
+    url_parsed = urlparse(response.json()["file"])
+    assert url_parsed.path == f"/api/v1.0/documents/{document.id!s}/media-check/"
+    query = parse_qs(url_parsed.query)
+    assert query["key"][0] is not None
+    file_path = query["key"][0]
     match = pattern.search(file_path)
     file_id = match.group(1)
 
@@ -320,8 +334,13 @@ def test_api_documents_attachment_upload_fix_extension(
 
     assert response.status_code == 201
 
-    file_path = response.json()["file"]
-    pattern = re.compile(rf"^/media/{document.id!s}/attachments/(.*)\.{extension:s}")
+    pattern = re.compile(rf"^{document.id!s}/attachments/(.*)\.{extension:s}")
+    url_parsed = urlparse(response.json()["file"])
+    assert url_parsed.path == f"/api/v1.0/documents/{document.id!s}/media-check/"
+    query = parse_qs(url_parsed.query)
+    assert query["key"][0] is not None
+    file_path = query["key"][0]
+
     match = pattern.search(file_path)
     file_id = match.group(1)
 
@@ -386,8 +405,12 @@ def test_api_documents_attachment_upload_unsafe():
 
     assert response.status_code == 201
 
-    file_path = response.json()["file"]
-    pattern = re.compile(rf"^/media/{document.id!s}/attachments/(.*)\.exe")
+    pattern = re.compile(rf"^{document.id!s}/attachments/(.*)\.exe")
+    url_parsed = urlparse(response.json()["file"])
+    assert url_parsed.path == f"/api/v1.0/documents/{document.id!s}/media-check/"
+    query = parse_qs(url_parsed.query)
+    assert query["key"][0] is not None
+    file_path = query["key"][0]
     match = pattern.search(file_path)
     file_id = match.group(1)