rewrite: Shop and economy system.

data/migration/v12-13/migration.sql

@@ -159,7 +159,7 @@ CREATE TABLE coin_transactions(
   guildid BIGINT NOT NULL REFERENCES guild_config (guildid) ON DELETE CASCADE,
   actorid BIGINT NOT NULL,
   amount INTEGER NOT NULL,
-  bonus INTEGER NOT NULL,
+  bonus INTEGER NOT NULL DEFAULT 0,
   from_account BIGINT,
   to_account BIGINT,
   refunds INTEGER REFERENCES coin_transactions (transactionid) ON DELETE SET NULL,
@@ -222,6 +222,25 @@ ALTER TABLE member_inventory
   DROP COLUMN count;
 
 CREATE INDEX member_inventory_members ON member_inventory(guildid, userid);
+
+
+CREATE VIEW member_inventory_info AS
+  SELECT
+    inv.inventoryid AS inventoryid,
+    inv.guildid AS guildid,
+    inv.userid AS userid,
+    inv.transactionid AS transactionid,
+    items.itemid AS itemid,
+    items.item_type AS item_type,
+    items.price AS price,
+    items.purchasable AS purchasable,
+    items.deleted AS deleted,
+    items.guild_itemid AS guild_itemid,
+    items.roleid AS roleid
+  FROM
+    member_inventory inv
+  LEFT JOIN shop_item_info items USING (itemid)
+  ORDER BY itemid ASC;
 -- }}}
 
 INSERT INTO VersionHistory (version, author) VALUES (13, 'v12-v13 migration');

data/schema.sql

@@ -50,6 +50,7 @@ CREATE TABLE user_config(
   timezone TEXT,
   topgg_vote_reminder BOOLEAN,
   avatar_hash TEXT,
+  name TEXT,
   API_timestamp BIGINT,
   gems INTEGER DEFAULT 0
 );
@@ -230,12 +231,13 @@ CREATE TABLE shop_items_colour_roles(
 );
 
 CREATE TABLE member_inventory(
+  inventoryid SERIAL PRIMARY KEY,
   guildid BIGINT NOT NULL,
   userid BIGINT NOT NULL,
-  itemid INTEGER NOT NULL REFERENCES shop_items(itemid) ON DELETE CASCADE,
-  count INTEGER DEFAULT 1,
-  PRIMARY KEY(guildid, userid)
+  transactionid INTEGER REFERENCES coin_transactions(transactionid) ON DELETE SET NULL,
+  itemid INTEGER NOT NULL REFERENCES shop_items(itemid) ON DELETE CASCADE
 );
+CREATE INDEX member_inventory_members ON member_inventory(guildid, userid);
 
 
 CREATE VIEW shop_item_info AS