Merge branch 'library-cover-images' into 'master'

Add `library.get_images()` support for cover art

See merge request !11

mopidy_funkwhale/library.py

@@ -255,6 +255,41 @@ class FunkwhaleLibraryProvider(backend.LibraryProvider):
         ]
         return libraries, True
 
+    def get_images(self, uris):
+        logger.debug("Handling get images: %s", uris)
+        result = {}
+
+        for uri in uris:
+            track_id = uri.split(":")[-1]
+            cache_key = "funkwhale:images:%s" % track_id
+            from_cache = self.cache.get(cache_key)
+
+            if from_cache:
+                result[uri] = from_cache
+                continue
+
+            payload = self.backend.client.get_track(track_id)
+            if not payload["album"]["cover"]:
+                continue
+
+            result[uri] = []
+
+            for type, cover_url in payload["album"]["cover"]["urls"].items():
+                if not cover_url:
+                    continue
+
+                if type == "large_square_crop":
+                    image = models.Image(uri=cover_url, width=600, height=600)
+                elif type == "medium_square_crop":
+                    image = models.Image(uri=cover_url, width=200, height=200)
+                else:
+                    image = models.Image(uri=cover_url)
+
+                result[uri].append(image)
+
+            self.cache.set(cache_key, result[uri])
+
+        return result
 
     def search(self, query=None, uris=None, exact=False):
         # TODO Support exact search
@@ -333,8 +368,6 @@ def convert_to_artist(payload, uri_prefix="funkwhale:artists"):
 @cast_to_ref
 def convert_to_album(payload, uri_prefix="funkwhale:albums"):
     artist = convert_to_artist(payload["artist"])
-    image = payload["cover"]["original"] if payload["cover"] else None
-
     return models.Album(
         uri=uri_prefix + ":%s" % payload["id"],
         name=payload["title"],
@@ -349,6 +382,7 @@ def convert_to_album(payload, uri_prefix="funkwhale:albums"):
 def convert_to_track(payload, uri_prefix="funkwhale:tracks"):
     artist = convert_to_artist(payload["artist"])
     album = convert_to_album(payload["album"])
+
     try:
         upload = payload["uploads"][0]
     except (KeyError, IndexError):