thumbnails

scenes/views.py

@@ -1,6 +1,7 @@
 import json
 
 from django.contrib.auth import authenticate, login as dj_login, logout as dj_logout
+from django.db import transaction
 from django.db.models import Q
 from django.http import HttpResponseNotAllowed, JsonResponse
 from django.shortcuts import get_object_or_404
@@ -9,6 +10,7 @@ from django.views.decorators.csrf import csrf_exempt
 
 from .attribution import annotation_layer, apply_attribution
 from .models import Project, Revision
+from .thumbnails import enqueue_thumbnail_generation
 
 MAX_CLIP_BYTES = 100 * 1024 * 1024
 
@@ -33,6 +35,17 @@ def _editable(request, pk):
 
 
 def _meta(request, project):
+    thumbnails = dict(project.thumbnail_manifest or {})
+    if thumbnails.get("template"):
+        thumbnails["template"] = request.build_absolute_uri(thumbnails["template"])
+    if thumbnails.get("clips"):
+        thumbnails["clips"] = {
+            clip_id: [
+                dict(tile, url=request.build_absolute_uri(tile["url"]))
+                for tile in tiles
+            ]
+            for clip_id, tiles in thumbnails["clips"].items()
+        }
     return {
         "id": project.pk,
         "name": project.name,
@@ -40,6 +53,9 @@ def _meta(request, project):
         "owner": project.owner.get_username(),
         "otio": request.build_absolute_uri(project.otio.url) if project.otio else None,
         "clip": request.build_absolute_uri(project.clip.url) if project.clip else None,
+        "thumbnail_status": project.thumbnail_status,
+        "thumbnail_error": project.thumbnail_error,
+        "thumbnails": thumbnails or None,
     }
 
 
@@ -89,7 +105,14 @@ def projects(request):
             return JsonResponse({"detail": "name, otio and clip are required"}, status=400)
         if clip.size > MAX_CLIP_BYTES:
             return JsonResponse({"detail": "clip exceeds 100 MB"}, status=400)
-        project = Project.objects.create(owner=request.user, name=name, otio=otio, clip=clip)
+        project = Project.objects.create(
+            owner=request.user,
+            name=name,
+            otio=otio,
+            clip=clip,
+            thumbnail_status="pending",
+        )
+        transaction.on_commit(lambda: enqueue_thumbnail_generation(project.pk))
         return JsonResponse(_meta(request, project), status=201)
     return HttpResponseNotAllowed(["GET", "POST"])