接入tgbot

migrations/postgres/009_telegram_bot.sql

@@ -0,0 +1,25 @@
+-- Telegram Bot bindings and bind sessions for Postgres
+
+CREATE TABLE IF NOT EXISTS telegram_bindings (
+  username TEXT PRIMARY KEY REFERENCES users(username) ON DELETE CASCADE,
+  telegram_user_id TEXT NOT NULL UNIQUE,
+  chat_id TEXT NOT NULL,
+  telegram_username TEXT,
+  first_name TEXT,
+  last_name TEXT,
+  notifications_enabled INTEGER DEFAULT 1,
+  bound_at BIGINT NOT NULL,
+  updated_at BIGINT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_telegram_bindings_user_id ON telegram_bindings(telegram_user_id);
+
+CREATE TABLE IF NOT EXISTS telegram_bind_sessions (
+  code TEXT PRIMARY KEY,
+  username TEXT NOT NULL REFERENCES users(username) ON DELETE CASCADE,
+  created_at BIGINT NOT NULL,
+  expires_at BIGINT NOT NULL,
+  used INTEGER DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_telegram_bind_sessions_expires ON telegram_bind_sessions(expires_at);