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feat: add route state and merge patches

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Your Name 2026-06-29 14:24:49 -04:00
parent 5b206635fb
commit 3d3b031332
7 changed files with 306 additions and 63 deletions
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12
scenes/views.py
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@ -135,16 +135,20 @@ def scene(request, pk):
if (resp := _auth(request)):
return resp
p = _editable(request, pk)
# A delta, not the whole scene: {changed: {gid: annotation}, deleted: [gid]}.
# Merging per-id means two users editing different annotations both land
# (no clobber); same-annotation edits are last-write-wins by arrival.
# A delta, not the whole scene. `changed` values may be whole new
# annotations or field patches for existing annotations. Merging per
# field lets same-annotation edits to different fields both land.
data = json.loads(request.body or "{}")
changed = data.get("changed") or {}
deleted = data.get("deleted") or []
summary = None
if changed or deleted:
groups = dict((p.scene or {}).get("groups", {}))
groups.update(changed)
for gid, patch in changed.items():
if isinstance(patch, dict) and isinstance(groups.get(gid), dict):
groups[gid] = {**groups[gid], **patch}
else:
groups[gid] = patch
for gid in deleted:
groups.pop(gid, None)
merged = dict(p.scene or {}, groups=groups)