feat: add a separate watch thumbnail gallery and logical device

tests/contract.json

@@ -1616,5 +1616,37 @@
       "502",
       "503"
     ]
+  },
+  "/api/v1/thumbnail-devices": {
+    "get": [
+      "200",
+      "400",
+      "401",
+      "403",
+      "404",
+      "409",
+      "413",
+      "422",
+      "429",
+      "500",
+      "502",
+      "503"
+    ]
+  },
+  "/api/v1/thumbnails": {
+    "get": [
+      "200",
+      "400",
+      "401",
+      "403",
+      "404",
+      "409",
+      "413",
+      "422",
+      "429",
+      "500",
+      "502",
+      "503"
+    ]
   }
 }

tests/test_api.py

@@ -453,7 +453,8 @@ def test_settings_exposes_storage_display_name(client, service):
     result = client.get("/api/v1/settings").json()
     assert result["storage_name"] == "Family NAS"
     destinations = {d["id"]: d for d in result["gallery_destinations"]}
-    assert set(destinations) == {"cloud", "local"}
+    assert set(destinations) == {"cloud", "local", "watch"}
+    assert destinations["watch"]["adapter"] == "watch-thumbnails"
     assert destinations["cloud"]["name"] == "KoKonna"
     assert destinations["local"]["name"] == "Family NAS"
     assert all(d["connected"] and d["supports_upload"] for d in destinations.values())

tests/test_thumbnail_plans.py

@@ -144,3 +144,69 @@ def test_upload_uses_selected_plan_or_skips(service, client, source, enabled):
         assert result["wrist_thumbnail"]["plan_id"] == plan["id"]
     else:
         assert "wrist_thumbnail" not in result
+
+
+def test_watch_gallery_separates_thumbnails_and_deletes_latest(client, service, source):
+    original = service.assets.put(b"fixture", "normal.jpg", "images")
+    generated = client.post(
+        "/api/v1/thumbnails/generate", json={**source, "plan": {"name": "Watch"}}
+    ).json()
+    operation = service.submit(
+        "display",
+        {
+            "content": {"type": "photo_source", "source_id": "family"},
+            "options": {"priority": 0},
+        },
+        "living-room",
+        "test",
+        "request",
+    )
+    service.process_one()
+    auto = service.operation(operation)["result"]["wrist_thumbnail"]
+    page = client.get("/api/v1/thumbnails?limit=1").json()
+    assert page["total"] == 2 and len(page["items"]) == 1
+    items = client.get("/api/v1/thumbnails").json()["items"]
+    assert {x["asset_id"] for x in items} == {generated["asset_id"], auto["asset_id"]}
+    assert all(x["thumbnail"]["target_id"] == "watch" for x in items)
+    assert {x["asset_id"] for x in client.get("/api/v1/assets").json()} == {
+        original["asset_id"]
+    }
+    assert (
+        client.get("/api/v1/thumbnail-devices").json()[0]["transport_connected"]
+        is False
+    )
+    assert client.delete("/api/v1/assets/" + auto["asset_id"]).status_code == 204
+    assert client.get("/api/v1/thumbnails").json()["total"] == 1
+    assert (
+        service.db.one(
+            "SELECT payload FROM app_config WHERE key='wrist-thumbnail:living-room'"
+        )
+        is None
+    )
+    assert client.get(original["url"]).status_code == 200
+
+
+def test_recover_legacy_receipt_does_not_guess_normal_images(service):
+    from pigway_frame_flow.display.thumbnail_gallery import recover
+    from pigway_frame_flow.storage.database import encode
+
+    thumbnail = service.assets.put(b"fixture", "watch.jpg", "cache")
+    normal = service.assets.put(b"fixture", "watch.jpg", "images")
+    service.db.execute(
+        "INSERT INTO app_config VALUES(?,?)",
+        (
+            "wrist-thumbnail:living-room",
+            encode({**thumbnail, "width": 410, "height": 502}),
+        ),
+    )
+    recover(service)
+    recover(service)
+    assert service.db.one(
+        "SELECT payload FROM asset_sources WHERE asset_id=?", (thumbnail["asset_id"],)
+    )
+    assert (
+        service.db.one(
+            "SELECT payload FROM asset_sources WHERE asset_id=?", (normal["asset_id"],)
+        )
+        is None
+    )