refactor: harden sqlite runtime and packaged startup flow

- refine config loading with --config and current-directory .env

- improve sqlite busy handling and runtime DB tuning

- restore telegram payment notification and wallet input flow

- add behavior-based config and callback recovery tests

src/model/dao/mdb_mysql.go

@@ -29,7 +29,7 @@ func MysqlInit() error {
 		// panic(err)
 		return err
 	}
-	if config.AppDebug {
+	if config.SQLDebug {
 		Mdb = Mdb.Debug()
 	}
 	sqlDB, err := Mdb.DB()

src/model/dao/mdb_postgres.go

@@ -40,7 +40,7 @@ func PostgreSQLInit() error {
 		return err
 	}
 
-	if config.AppDebug {
+	if config.SQLDebug {
 		Mdb = Mdb.Debug()
 	}
 	sqlDB, err := Mdb.DB()

src/model/dao/mdb_sqlite.go

@@ -1,6 +1,7 @@
 package dao
 
 import (
+	"os"
 	"path/filepath"
 
 	"github.com/assimon/luuu/config"
@@ -16,9 +17,10 @@ import (
 // SqliteInit 数据库初始化
 func SqliteInit() error {
 	var err error
-	dbFilename := "./conf/.db"
-	if dbfile := viper.GetString("sqlite_database_filename"); len(dbfile) > 0 {
-		dbFilename = filepath.Base(dbfile)
+	dbFilename := config.GetPrimarySqlitePath()
+	if err = os.MkdirAll(filepath.Dir(dbFilename), 0o755); err != nil {
+		color.Red.Printf("[store_db] sqlite mkdir err=%s\n", err)
+		return err
 	}
 	color.Green.Printf("[store_db] sqlite filename: %s\n", dbFilename)
 	Mdb, err = openDB(dbFilename, &gorm.Config{
@@ -33,22 +35,11 @@ func SqliteInit() error {
 		// panic(err)
 		return err
 	}
-	if config.AppDebug {
+	if config.SQLDebug {
 		Mdb = Mdb.Debug()
 	}
-	sqlDB, err := Mdb.DB()
-	if err != nil {
-		color.Red.Printf("[store_db] sqlite get DB,err=%s\n", err)
-		// panic(err)
-		return err
-	}
-	// sqlDB.SetMaxIdleConns(viper.GetInt("sqlite_max_idle_conns"))
-	// sqlDB.SetMaxOpenConns(viper.GetInt("sqlite_max_open_conns"))
-	// sqlDB.SetConnMaxLifetime(time.Hour * time.Duration(viper.GetInt("sqlite_max_life_time")))
-	err = sqlDB.Ping()
-	if err != nil {
+	if _, err = configureSQLite(Mdb, 1); err != nil {
 		color.Red.Printf("[store_db] sqlite connDB err:%s", err.Error())
-		// panic(err)
 		return err
 	}
 	log.Sugar.Debug("[store_db] sqlite connDB success")

src/model/dao/runtime_sqlite.go

@@ -27,12 +27,6 @@ func RuntimeInit() error {
 		return err
 	}
 
-	sqlDB, err := RuntimeDB.DB()
-	if err != nil {
-		color.Red.Printf("[runtime_db] sqlite get DB,err=%s\n", err)
-		return err
-	}
-
 	concurrency := config.GetQueueConcurrency()
 	if concurrency < 2 {
 		concurrency = 2
@@ -40,19 +34,7 @@ func RuntimeInit() error {
 	if concurrency > 16 {
 		concurrency = 16
 	}
-	sqlDB.SetMaxOpenConns(concurrency)
-	sqlDB.SetMaxIdleConns(1)
-
-	if err = RuntimeDB.Exec("PRAGMA journal_mode=WAL;").Error; err != nil {
-		return err
-	}
-	if err = RuntimeDB.Exec("PRAGMA synchronous=NORMAL;").Error; err != nil {
-		return err
-	}
-	if err = RuntimeDB.Exec("PRAGMA busy_timeout=5000;").Error; err != nil {
-		return err
-	}
-	if err = sqlDB.Ping(); err != nil {
+	if _, err = configureSQLite(RuntimeDB, concurrency); err != nil {
 		color.Red.Printf("[runtime_db] sqlite connDB err:%s", err.Error())
 		return err
 	}

src/model/dao/sqlite_config.go

@@ -0,0 +1,35 @@
+package dao
+
+import (
+	"database/sql"
+
+	"gorm.io/gorm"
+)
+
+func configureSQLite(db *gorm.DB, maxOpenConns int) (*sql.DB, error) {
+	sqlDB, err := db.DB()
+	if err != nil {
+		return nil, err
+	}
+
+	if maxOpenConns <= 0 {
+		maxOpenConns = 1
+	}
+	sqlDB.SetMaxOpenConns(maxOpenConns)
+	sqlDB.SetMaxIdleConns(1)
+
+	if err := db.Exec("PRAGMA journal_mode=WAL;").Error; err != nil {
+		return nil, err
+	}
+	if err := db.Exec("PRAGMA synchronous=NORMAL;").Error; err != nil {
+		return nil, err
+	}
+	if err := db.Exec("PRAGMA busy_timeout=5000;").Error; err != nil {
+		return nil, err
+	}
+	if err := sqlDB.Ping(); err != nil {
+		return nil, err
+	}
+
+	return sqlDB, nil
+}