Change logging to be json comaptible

internal/db/db.go

@@ -5,6 +5,8 @@ import (
 	"os"
 	"path/filepath"
 
+	"ResendIt/internal/logger"
+
 	"gorm.io/driver/mysql"
 	"gorm.io/driver/postgres"
 	"gorm.io/driver/sqlite"
@@ -21,19 +23,43 @@ func Connect() (*gorm.DB, error) {
 		dsn = "./data/database.db"
 	}
 
+	logger.Log.Info().
+		Str("type", "db_connect").
+		Str("db_type", dbType).
+		Msg("Connecting to database")
+
+	var db *gorm.DB
+	var err error
+
 	switch dbType {
 	case "sqlite":
-		return connectSQLite(dsn)
+		db, err = connectSQLite(dsn)
 
 	case "postgres":
-		return connectPostgres(dsn)
+		db, err = connectPostgres(dsn)
 
 	case "mysql":
-		return connectMySQL(dsn)
+		db, err = connectMySQL(dsn)
 
 	default:
 		return nil, fmt.Errorf("unsupported DB_TYPE: %s", dbType)
 	}
+
+	if err != nil {
+		logger.Log.Error().
+			Str("type", "db_connect").
+			Str("db_type", dbType).
+			Err(err).
+			Msg("Failed to connect to database")
+		return nil, err
+	}
+
+	logger.Log.Info().
+		Str("type", "db_connect").
+		Str("db_type", dbType).
+		Msg("Database connected successfully")
+
+	return db, nil
 }
 
 func connectSQLite(filePath string) (*gorm.DB, error) {
@@ -51,6 +77,12 @@ func connectSQLite(filePath string) (*gorm.DB, error) {
 		return nil, fmt.Errorf("failed to open SQLite database: %w", err)
 	}
 
+	sqlDB, err := db.DB()
+	if err == nil {
+		sqlDB.SetMaxIdleConns(10)
+		sqlDB.SetMaxOpenConns(100)
+	}
+
 	return db, nil
 }
 
@@ -64,6 +96,12 @@ func connectPostgres(dsn string) (*gorm.DB, error) {
 		return nil, fmt.Errorf("failed to connect to Postgres: %w", err)
 	}
 
+	sqlDB, err := db.DB()
+	if err == nil {
+		sqlDB.SetMaxIdleConns(10)
+		sqlDB.SetMaxOpenConns(100)
+	}
+
 	return db, nil
 }
 
@@ -77,5 +115,11 @@ func connectMySQL(dsn string) (*gorm.DB, error) {
 		return nil, fmt.Errorf("failed to connect to MySQL: %w", err)
 	}
 
+	sqlDB, err := db.DB()
+	if err == nil {
+		sqlDB.SetMaxIdleConns(10)
+		sqlDB.SetMaxOpenConns(100)
+	}
+
 	return db, nil
-}
+}