Add IMDb, Rotten Tomatoes, and Metacritic ratings to film detail

Fetches ratings from OMDB API in parallel with TMDB context. Displays
three side-by-side chips between the subtitle and watch log panels.
Requires OMDB_API_KEY in .env; degrades silently if missing or no match.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/services/omdb.py b/services/omdb.py
new file mode 100644
index 0000000..8e574a1
--- /dev/null
+++ b/services/omdb.py
@@ -0,0 +1,51 @@
+import os
+
+import httpx
+
+OMDB_URL = "http://www.omdbapi.com/"
+
+
+def _api_key() -> str | None:
+    return os.getenv("OMDB_API_KEY", "").strip() or None
+
+
+async def fetch_ratings(
+    *,
+    title: str | None = None,
+    year: int | None = None,
+) -> dict | None:
+    key = _api_key()
+    if not key or not title:
+        return None
+
+    params: dict = {"apikey": key, "t": title}
+    if year:
+        params["y"] = str(year)
+
+    try:
+        async with httpx.AsyncClient(timeout=5.0) as client:
+            response = await client.get(OMDB_URL, params=params)
+            data = response.json()
+    except Exception:
+        return None
+
+    if data.get("Response") == "False":
+        return None
+
+    result: dict = {}
+    for rating in data.get("Ratings", []):
+        source = rating.get("Source", "")
+        value = rating.get("Value", "")
+        if source == "Internet Movie Database":
+            result["imdb"] = value
+        elif source == "Rotten Tomatoes":
+            result["rt"] = value
+        elif source == "Metacritic":
+            result["metacritic"] = value
+
+    if not result.get("imdb"):
+        raw = data.get("imdbRating", "")
+        if raw and raw != "N/A":
+            result["imdb"] = f"{raw}/10"
+
+    return result or None