feat: Rust 2024 kernel (serenity 0.12.5+poise 0.7, sqlx 0.9, tokio 1.53) - OTHER + roles without emojis, verify auto on boot, i18n EN, welcome 40, tickets, voice temp, fmt/clippy 0, userbot inspect

src/db/migration.rs

@@ -0,0 +1,49 @@
+use sqlx::SqlitePool;
+use tracing::info;
+
+pub async fn run(pool: &SqlitePool) -> anyhow::Result<()> {
+    sqlx::query(
+        "CREATE TABLE IF NOT EXISTS _migrations (
+            version INTEGER PRIMARY KEY,
+            name TEXT NOT NULL,
+            applied_at TEXT NOT NULL DEFAULT (datetime('now'))
+        )",
+    )
+    .execute(pool)
+    .await?;
+
+    let migrations = [("V1__initial", V1_INITIAL)];
+    for (name, sql) in migrations {
+        let exists: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM _migrations WHERE name = ?")
+            .bind(name)
+            .fetch_one(pool)
+            .await?;
+        if exists == 0 {
+            let mut tx = pool.begin().await?;
+            for stmt in sql.split(';').map(str::trim).filter(|s| !s.is_empty()) {
+                sqlx::query(stmt).execute(&mut *tx).await?;
+            }
+            sqlx::query("INSERT INTO _migrations(name) VALUES(?)")
+                .bind(name)
+                .execute(&mut *tx)
+                .await?;
+            tx.commit().await?;
+            info!(migration = name, "applied");
+        }
+    }
+    Ok(())
+}
+
+const V1_INITIAL: &str = "
+CREATE TABLE IF NOT EXISTS guild_config (
+    guild_id TEXT PRIMARY KEY,
+    prefix TEXT NOT NULL DEFAULT '!',
+    lang TEXT NOT NULL DEFAULT 'ru'
+);
+CREATE TABLE IF NOT EXISTS user_stats (
+    user_id TEXT PRIMARY KEY,
+    xp INTEGER NOT NULL DEFAULT 0,
+    level INTEGER NOT NULL DEFAULT 0,
+    message_count INTEGER NOT NULL DEFAULT 0
+);
+";