feat: exclude source photos from automatic selection

tests/contract.json

@@ -1478,5 +1478,37 @@
       "502",
       "503"
     ]
+  },
+  "/api/v1/assets/{asset_id}/exclusion": {
+    "put": [
+      "200",
+      "400",
+      "401",
+      "403",
+      "404",
+      "409",
+      "413",
+      "422",
+      "429",
+      "500",
+      "502",
+      "503"
+    ]
+  },
+  "/api/v1/photo-sources/{source_id}/preferences": {
+    "put": [
+      "200",
+      "400",
+      "401",
+      "403",
+      "404",
+      "409",
+      "413",
+      "422",
+      "429",
+      "500",
+      "502",
+      "503"
+    ]
   }
 }

tests/schema-contract.json

@@ -1246,6 +1246,16 @@
   },
   "PhotoItem": {
     "properties": {
+      "starred": {
+        "type": "boolean",
+        "title": "Starred",
+        "default": false
+      },
+      "excluded": {
+        "type": "boolean",
+        "title": "Excluded",
+        "default": false
+      },
       "id": {
         "type": "string",
         "title": "Id"

tests/test_photo_preferences.py

@@ -0,0 +1,122 @@
+import json
+from io import BytesIO
+
+import pytest
+from PIL import Image
+
+from pigway_frame_flow.core.photo_preferences import eligible, flags, set_flags
+from pigway_frame_flow.errors import FlowError
+from pigway_frame_flow.models import AutoCollageContent, PhotoSourceContent
+from pigway_frame_flow.providers.photo_sources import PhotoSourceInput
+
+
+def photo(service, name, color):
+    data = BytesIO()
+    Image.new("RGB", (320, 240), color).save(data, "JPEG")
+    return service.assets.put(data.getvalue(), name)
+
+
+def test_local_exclusion_star_and_restore(client, service):
+    excluded = photo(service, "excluded.jpg", "red")["asset_id"]
+    allowed = photo(service, "allowed.jpg", "blue")["asset_id"]
+    assert (
+        client.put(
+            f"/api/v1/assets/{excluded}/star", json={"starred": True}
+        ).status_code
+        == 200
+    )
+    result = client.put(f"/api/v1/assets/{excluded}/exclusion", json={"excluded": True})
+    assert (
+        result.status_code == 200
+        and result.json()["excluded"]
+        and result.json()["starred"]
+    )
+    assert next(
+        x for x in client.get("/api/v1/assets").json() if x["asset_id"] == excluded
+    )["excluded"]
+    asset = service.content_asset(
+        AutoCollageContent(type="auto_collage", count=1, use_ai=False)
+    )
+    saved = json.loads(
+        service.db.one(
+            "SELECT payload FROM asset_sources WHERE asset_id=?", (asset["asset_id"],)
+        )["payload"]
+    )
+    assert [r["asset_id"] for r in saved["data"]["layout"]["regions"]] == [allowed]
+    assert service.assets.path(excluded).is_file()
+    assert (
+        client.post(
+            "/api/v1/assets/batch", json={"asset_ids": [allowed], "action": "exclude"}
+        ).json()["results"][0]["status"]
+        == "completed"
+    )
+    with pytest.raises(FlowError):
+        service.content_asset(
+            AutoCollageContent(type="auto_collage", count=1, use_ai=False)
+        )
+    restored = client.put(
+        f"/api/v1/assets/{excluded}/exclusion", json={"excluded": False}
+    ).json()
+    assert not restored["excluded"] and restored["starred"]
+    assert service.content_asset(
+        AutoCollageContent(type="auto_collage", count=1, use_ai=False)
+    )
+
+
+def test_source_preferences_are_scoped_and_do_not_mutate_cached_catalog(
+    client, service, monkeypatch
+):
+    source = PhotoSourceInput(
+        name="Drive", kind="webdav", location="https://photos.example.test/dav"
+    )
+    items = [{"id": "folder/photo.jpg", "name": "photo.jpg"}]
+    monkeypatch.setattr(service.photo_sources, "get", lambda _: source)
+    monkeypatch.setattr(service.photo_sources, "catalog", lambda *args, **kwargs: items)
+    url = "/api/v1/photo-sources/drive/preferences"
+    assert (
+        client.put(url, json={"item_id": items[0]["id"], "starred": True}).status_code
+        == 200
+    )
+    assert client.put(
+        url, json={"item_id": items[0]["id"], "excluded": True}
+    ).json() == {"starred": True, "excluded": True}
+    result = client.get("/api/v1/photo-sources/drive/images").json()["items"][0]
+    assert result["starred"] and result["excluded"]
+    assert "excluded" not in items[0]
+    assert eligible(service.db, "drive", items) == []
+    assert eligible(service.db, "another-drive", items) == items
+    assert (
+        client.put(url, json={"item_id": "missing", "excluded": True}).status_code
+        == 404
+    )
+    with pytest.raises(FlowError):
+        service.content_asset(
+            AutoCollageContent(
+                type="auto_collage", source_id="drive", count=1, use_ai=False
+            )
+        )
+    with pytest.raises(FlowError):
+        service.photo_sources.read("drive")
+    with pytest.raises(FlowError):
+        service.content_asset(
+            PhotoSourceContent(type="photo_source", source_id="drive")
+        )
+    client.put(url, json={"item_id": items[0]["id"], "excluded": False})
+    assert eligible(service.db, "drive", items) == items
+    assert flags(service.db, "drive", items[0]["id"]) == {
+        "starred": True,
+        "excluded": False,
+    }
+
+
+def test_preference_persistence(settings):
+    from pigway_frame_flow.storage.database import Database
+
+    path = settings.data_dir / "preferences.db"
+    path.parent.mkdir(parents=True, exist_ok=True)
+    db = Database(path)
+    set_flags(db, "drive", "item", excluded=True)
+    db.conn.close()
+    reopened = Database(path)
+    assert flags(reopened, "drive", "item")["excluded"]
+    reopened.conn.close()