Add settings display

bot/modules/settings/model.py

@@ -0,0 +1,54 @@
+from dataclasses import dataclass
+from ..database import db
+
+
+@dataclass
+class Setting:
+    name: str
+    description: str
+    choices: dict[str, str]
+    value: str | None = None
+
+
+settings_strings: dict[str, Setting] = {
+    'search_preview': Setting(
+        name='Search preview',
+        description='Show only covers (better display), '
+                    'or add 30 seconds of track preview whenever possible?',
+        choices={
+            'cover': 'Cover picture',
+            'preview': 'Audio preview'
+        },
+    ),
+    'recode_youtube': Setting(
+        name='Recode YouTube (and Spotify)',
+        description='Recode when downloading from YouTube (and Spotify) to '
+                    'more compatible format (may take some time)',
+        choices={
+            'no': 'Send original file',
+            'yes': 'Recode to libmp3lame'
+        },
+    )
+}
+
+
+@dataclass
+class UserSettings:
+    user_id: str
+
+    def __post_init__(self):
+        if db.settings.get(self.user_id) is None:
+            db.settings[self.user_id] = dict(
+                (setting, list(settings_strings[setting].choices)[0]) for setting in
+                settings_strings
+            )
+
+    def __getitem__(self, item):
+        s = settings_strings.get(item)
+        if s is None:
+            return None
+        s.value = db.settings[self.user_id][item]
+        return s
+
+    def __setitem__(self, key, value):
+        db.settings[self.user_id][key] = value