schemas: add GUILD_UPDATE.{banner, description}

- storage: add banner and description to get_guild fetch
 - migration: add 14_add_guild_description.sql

litecord/schemas.py

@@ -278,8 +278,16 @@ GUILD_UPDATE = {
         'required': False
     },
     'region': {'type': 'voice_region', 'required': False, 'nullable': True},
+
     'icon': {'type': 'b64_icon', 'required': False, 'nullable': True},
     'splash': {'type': 'b64_icon', 'required': False, 'nullable': True},
+    'banner': {'type': 'b64_icon', 'required': False, 'nullable': True},
+
+    'description': {
+        'type': 'string', 'required': False,
+        'minlength': 1, 'maxlength': 120,
+        'nullable': True
+    },
 
     'verification_level': {
         'type': 'verification_level', 'required': False},

litecord/storage.py

@@ -162,7 +162,8 @@ class Storage:
                explicit_content_filter, mfa_level,
                embed_enabled, embed_channel_id::text,
                widget_enabled, widget_channel_id::text,
-               system_channel_id::text, features
+               system_channel_id::text, features,
+               banner, description
         FROM guilds
         WHERE guilds.id = $1
         """, guild_id)

manage/cmd/migration/scripts/14_add_guild_description.sql

@@ -0,0 +1,2 @@
+ALTER TABLE guilds ADD COLUMN description text DEFAULT NULL;
+ALTER TABLE guilds ADD COLUMN banner text DEFAULT NULL;