feat: added special tag 'recent added'

database.py

@@ -246,6 +246,7 @@ class MusicDatabase:
         self.db_path = db_path
 
         self.db_version_check_and_create()
+        self.manage_special_tags()
 
     def has_table(self, table):
         conn = sqlite3.connect(self.db_path)
@@ -298,8 +299,6 @@ class MusicDatabase:
         else:
             self.create_table()
 
-
-
     def insert_music(self, music_dict):
         conn = sqlite3.connect(self.db_path)
         cursor = conn.cursor()
@@ -373,6 +372,15 @@ class MusicDatabase:
 
         return self._result_to_dict(results)
 
+    def _query_music_by_plain_sql_cond(self, sql_cond):
+        conn = sqlite3.connect(self.db_path)
+        cursor = conn.cursor()
+        results = cursor.execute("SELECT id, type, title, metadata, tags, path, keywords FROM music "
+                                 "WHERE %s" % sql_cond).fetchall()
+        conn.close()
+
+        return self._result_to_dict(results)
+
     def query_music_by_id(self, _id):
         results = self.query_music(Condition().and_equal("id", _id))
         if results:
@@ -396,6 +404,14 @@ class MusicDatabase:
 
         return self.query_music(condition)
 
+    def manage_special_tags(self):
+        for tagged_recent in self.query_music_by_tags(['recent added']):
+            tagged_recent.tags.remove('recent added')
+        recent_items = self._query_music_by_plain_sql_cond("id != 'info' AND create_at > date('now', '-1 day')")
+        for recent_item in recent_items:
+            recent_item['tags'].append('recent added')
+            self.insert_music(recent_item)
+
     def query_tags(self, condition):
         # TODO: Can we keep a index of tags?
         conn = sqlite3.connect(self.db_path)

media/cache.py

@@ -83,6 +83,7 @@ class MusicCache(dict):
     def save(self, id):
         self.log.debug("library: music save into database: %s" % self[id].format_debug_string())
         self.db.insert_music(self[id].to_dict())
+        self.db.manage_special_tags()
 
     def free_and_delete(self, id):
         item = self.get_item_by_id(None, id)