New Model Mapping

mopidy_tidal/cache.py

@@ -0,0 +1,40 @@
+from functools import wraps
+from cachetools import LRUCache, cached
+from cachetools.keys import hashkey
+
+
+_by_uri_cache = LRUCache(maxsize=16*1024)
+_items_cache = LRUCache(maxsize=16*1024)
+_futures_cache = LRUCache(maxsize=16*1024)
+
+cached_by_uri = cached(
+    _by_uri_cache,
+    key=lambda *args, uri, **kwargs: hash(uri),
+)
+cached_items = cached(
+    _items_cache,
+    key=lambda item, *args, **kwargs: hashkey(item.uri, item.last_modified),
+)
+cached_future = cached(
+    _futures_cache,
+    key=lambda *args, uri, **kwargs: hash(uri),
+)
+
+
+def cache_by_uri(_callable):
+    @wraps(_callable)
+    def wrapper(*args, **kwargs):
+        item = _callable(*args, **kwargs)
+        _by_uri_cache[hash(item.ref.uri)] = item
+        return item
+    return wrapper
+
+
+def cache_future(_callable):
+    @wraps(_callable)
+    def wrapper(*args, **kwargs):
+        item = _callable(*args, **kwargs)
+        if item:
+            _futures_cache[hash(item.ref.uri)] = item
+        return item
+    return wrapper

mopidy_tidal/helpers.py

@@ -5,7 +5,16 @@ def to_timestamp(dt):
     if not dt:
         return 0
     if isinstance(dt, str):
-        dt = datetime.datetime.fromisoformat(dt)
+        if dt.lower() == "today":
+            dt = datetime.datetime.combine(
+                datetime.datetime.now().date(),
+                datetime.time.min
+            ).timestamp()
+        else:
+            dt = datetime.datetime.fromisoformat(dt)
     if isinstance(dt, datetime.datetime):
         dt = dt.timestamp()
     return int(dt)
+
+def return_none(*args, **kwargs):
+    return None