Fix grouped AVR / room card + add movie info

app.py

@@ -17,7 +17,7 @@ import argparse
 import os
 from functools import wraps
 
-from flask import Flask, jsonify, render_template, request
+from flask import Flask, jsonify, render_template, request, url_for
 from werkzeug.middleware.proxy_fix import ProxyFix
 
 import config
@@ -144,6 +144,18 @@ def _mark_spotify_accounts(rooms: list):
         room["spotify_account"] = playing_on.get(_spotify_name(room["key"]))
 
 
+def _link_zidoo_poster(avr: dict):
+    """Point the AVR's now-playing cover at our own copy of the Zidoo's
+    poster: the panel is served over https, and the Zidoo only speaks plain
+    http, which a phone will not load into an https page."""
+    track = avr.get("now_playing")
+    if not track:
+        return
+    poster_id = track.pop("poster_id", None)
+    if poster_id is not None:
+        track["image"] = url_for("api_zidoo_poster", poster_id=poster_id)
+
+
 # --- The UI -----------------------------------------------------------
 @app.route("/")
 def index():
@@ -177,9 +189,22 @@ def api_state():
     # Demo rooms are not on anyone's real Spotify, so they bring their own account.
     if not data.get("demo"):
         _mark_spotify_accounts(data["rooms"])
+    _link_zidoo_poster(data["avr"])
     return jsonify(data)
 
 
+@app.get("/api/zidoo/poster/<int:poster_id>")
+def api_zidoo_poster(poster_id):
+    """A film's poster, fetched from the Zidoo on the phone's behalf -- see
+    _link_zidoo_poster()."""
+    zidoo = getattr(controller, "zidoo", None)
+    image = zidoo.poster(poster_id) if zidoo else None
+    if image is None:
+        return "", 404
+    body, mimetype = image
+    return app.response_class(body, mimetype=mimetype)
+
+
 @app.get("/api/targets")
 @handle_errors
 def api_targets():