Initial commit

The bot is currently working under 3.10, need to check out 3.9 next.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

db.sql

@@ -0,0 +1,30 @@
+CREATE TABLE IF NOT EXISTS channel (
+    id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+    guild_id integer NOT NULL,
+    channel_id integer NOT NULL,
+    /* last_message needs to be set to 1420070400.0, which is Jan 1 2015 */
+    last_message decimal NOT NULL DEFAULT 1420070400.0
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS unique_channel ON channel(channel_id);
+
+CREATE TABLE IF NOT EXISTS user (
+    id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+    guild_id integer NOT NULL,
+    member_id integer NOT NULL,
+    reply_chance real NOT NULL,
+    listen integer NOT NULL DEFAULT 1
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS guild_member ON user(guild_id, member_id);
+
+CREATE TABLE IF NOT EXISTS chain (
+    id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+    user integer NOT NULL,
+    value text NOT NULL,
+    weight integer NOT NULL DEFAULT 1,
+    next text NOT NULL,
+    FOREIGN KEY(user) REFERENCES user(id)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS chain_value_next ON chain(user, value, next);