stable

need run main fetch command
then run indexer
then LinkerPatternGenerator
then link_pattern command in the main

DataBase.py

@@ -0,0 +1,49 @@
+import json
+import os
+
+data_dir = 'prefetched'
+
+
+class SongTags:
+    def __init__(self, title='', artist='', album=''):
+        self.artist = artist
+        self.title = title
+        self.album = album
+
+
+def get_data(name):
+    file_path = os.path.join(data_dir, f"{name}.json")
+    try:
+        with open(file_path, 'r') as file:
+            data = json.load(file)
+        return data
+    except FileNotFoundError:
+        print(f"File {name}.json not found.")
+        return {}
+    except json.JSONDecodeError:
+        print(f"Error decoding JSON from {name}.json.")
+        return {}
+
+def save_data(data, name):
+    def remove_available_markets(obj):
+        if isinstance(obj, dict):
+            return {key: remove_available_markets(value) for key, value in obj.items() if key != 'available_markets'}
+        elif isinstance(obj, list):
+            return [remove_available_markets(item) for item in obj]
+        else:
+            return obj
+
+    data = remove_available_markets(data)
+
+    os.makedirs(data_dir, exist_ok=True)
+
+    file_path = os.path.join(data_dir, f"{name}.json")
+    with open(file_path, 'w') as file:
+        json.dump(data, file, indent=4)
+    return f"Data saved to {name}.json."
+
+
+def get_artists_str(artists_pack):
+    track_artists = [artist['name'] for artist in artists_pack]
+    artists = " ".join(track_artists)
+    return artists