94475da936
- Project gains a clip FileField; POST /api/projects/ creates one from an uploaded otio + clip (<=100 MB), owned by the requester - add /api/me/ and project-detail; scene GET is public (view without login), PUT stays owner/collaborator-only - serve media in DEBUG (range requests for video seek); CORS for the cljs dev origin with credentials - seed_demo now builds the Challengers project from the bundled otio + 480p clip Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
120 lines
4.8 KiB
Python
120 lines
4.8 KiB
Python
import json
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from django.db.models import Q
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from django.http import HttpResponseNotAllowed, JsonResponse
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from django.shortcuts import get_object_or_404
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from django.utils import timezone
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from django.views.decorators.csrf import csrf_exempt
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from .attribution import annotation_layer, apply_attribution
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from .models import Project, Revision
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MAX_CLIP_BYTES = 100 * 1024 * 1024
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def _auth(request):
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"""None if logged in, else a 401 JSON response (so fetch() doesn't get a
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login redirect)."""
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if not request.user.is_authenticated:
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return JsonResponse({"detail": "authentication required"}, status=401)
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return None
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def _visible(request):
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"""Projects the user owns or collaborates on."""
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return Project.objects.filter(
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Q(owner=request.user) | Q(collaborators=request.user)).distinct()
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def _editable(request, pk):
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"""The project if the user may edit it (owner/collaborator), else 404."""
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return get_object_or_404(_visible(request), pk=pk)
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def _meta(request, project):
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return {
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"id": project.pk,
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"name": project.name,
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"fps": project.fps,
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"owner": project.owner.get_username(),
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"otio": request.build_absolute_uri(project.otio.url) if project.otio else None,
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"clip": request.build_absolute_uri(project.clip.url) if project.clip else None,
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}
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def me(request):
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"""GET /api/me/ — who the browser is logged in as (for the UI to gate edits)."""
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u = request.user
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return JsonResponse({"authenticated": u.is_authenticated,
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"username": u.get_username() if u.is_authenticated else None})
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@csrf_exempt
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def projects(request):
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"""GET — the user's projects; POST — create one from an uploaded otio + clip."""
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if (resp := _auth(request)):
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return resp
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if request.method == "GET":
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rows = list(_visible(request).values("id", "name", "fps", "updated", "owner__username"))
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return JsonResponse(rows, safe=False)
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if request.method == "POST":
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name = (request.POST.get("name") or "").strip()
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otio = request.FILES.get("otio")
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clip = request.FILES.get("clip")
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if not (name and otio and clip):
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return JsonResponse({"detail": "name, otio and clip are required"}, status=400)
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if clip.size > MAX_CLIP_BYTES:
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return JsonResponse({"detail": "clip exceeds 100 MB"}, status=400)
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project = Project.objects.create(owner=request.user, name=name, otio=otio, clip=clip)
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return JsonResponse(_meta(request, project), status=201)
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return HttpResponseNotAllowed(["GET", "POST"])
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def project(request, pk):
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"""GET /api/projects/<pk>/ — project metadata + media URLs (public to view)."""
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return JsonResponse(_meta(request, get_object_or_404(Project, pk=pk)))
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@csrf_exempt # dev convenience: session-auth API without a CSRF token round-trip
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def scene(request, pk):
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"""GET (public) the scene; PUT (owner/collaborator) merges a delta into it."""
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if request.method == "GET":
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p = get_object_or_404(Project, pk=pk)
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return JsonResponse({"fps": p.fps, "scene": p.scene})
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if request.method == "PUT":
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if (resp := _auth(request)):
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return resp
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p = _editable(request, pk)
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# A delta, not the whole scene: {changed: {gid: annotation}, deleted: [gid]}.
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# Merging per-id means two users editing different annotations both land
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# (no clobber); same-annotation edits are last-write-wins by arrival.
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data = json.loads(request.body or "{}")
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changed = data.get("changed") or {}
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deleted = data.get("deleted") or []
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summary = None
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if changed or deleted:
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groups = dict((p.scene or {}).get("groups", {}))
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groups.update(changed)
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for gid in deleted:
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groups.pop(gid, None)
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merged = dict(p.scene or {}, groups=groups)
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p.scene, summary, counts = apply_attribution(
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p.scene, merged, request.user.get_username(), timezone.now().isoformat())
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if any(counts.values()): # don't log a no-op save
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Revision.objects.create(project=p, user=request.user, summary=summary,
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annotations=annotation_layer(p.scene))
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if "fps" in data:
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p.fps = data["fps"]
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p.save(update_fields=["scene", "fps", "updated"])
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return JsonResponse({"ok": True, "updated": p.updated, "summary": summary,
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"annotations": annotation_layer(p.scene)})
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return HttpResponseNotAllowed(["GET", "PUT"])
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def revisions(request, pk):
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"""GET /api/projects/<pk>/revisions/ — the save history (who/when/what)."""
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if (resp := _auth(request)):
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return resp
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p = _editable(request, pk)
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rows = p.revisions.values("id", "user__username", "created", "summary")
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return JsonResponse(list(rows), safe=False)
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