Add MySQL initialization and user model size constraint

internal/initialize/mysql.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/dungnt11/todoms_golang/global"
+	"github.com/dungnt11/todoms_golang/internal/models"
 	"go.uber.org/zap"
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
@@ -45,3 +46,18 @@ func setPool(db *gorm.DB) {
 	sqlDb.SetMaxOpenConns(m.MaxOpenConns)
 	sqlDb.SetConnMaxLifetime(time.Duration(m.ConnMaxLifetime) * time.Second)
 }
+
+func defaultInitMysql() {
+	isInitUser := global.Mdb.Migrator().HasTable(&models.User{})
+	isInitProduct := global.Mdb.Migrator().HasTable(&models.Product{})
+
+	if !isInitUser {
+		global.Mdb.AutoMigrate(&models.User{})
+		global.Logger.Info("Initialized User table")
+	}
+
+	if !isInitProduct {
+		global.Mdb.AutoMigrate(&models.Product{})
+		global.Logger.Info("Initialized Product table")
+	}
+}

internal/initialize/run.go

@@ -38,6 +38,8 @@ func Run() {
 		return
 	}
 
+	defaultInitMysql()
+
 	// Khởi tạo router
 	r := provideRouter()
 

internal/models/user.go

@@ -9,7 +9,7 @@ import (
 // User đại diện cho người dùng trong hệ thống
 type User struct {
 	ID        uint           `json:"id" gorm:"primaryKey"`
-	Username  string         `json:"username" gorm:"uniqueIndex;not null"`
+	Username  string         `json:"username" gorm:"uniqueIndex;not null;size:255"`
 	Password  string         `json:"-" gorm:"not null"` // Không trả về password trong JSON
 	Name      string         `json:"name"`
 	CreatedAt time.Time      `json:"created_at"`