13

database/database.go

@@ -0,0 +1,51 @@
+package database
+
+import (
+	"fmt"
+	"log"
+	"yuyue/config"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+var DB *gorm.DB
+
+func ConnectDatabase(cfg *config.Config) {
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Asia%%2FShanghai",
+		cfg.DBUser,
+		cfg.DBPassword,
+		cfg.DBHost,
+		cfg.DBPort,
+		cfg.DBName,
+	)
+
+	var err error
+	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	})
+
+	if err != nil {
+		log.Fatal("Failed to connect to database:", err)
+	}
+
+	log.Println("Database connection established!")
+
+	//// 自动迁移数据库表
+	//err = DB.AutoMigrate(
+	//	&models.User{},
+	//	&models.TimeSlot{},
+	//	&models.Appointment{},
+	//)
+
+	//if err != nil {
+	//	log.Fatal("Failed to migrate database:", err)
+	//}
+
+	log.Println("Database migration completed!")
+}
+
+func GetDB() *gorm.DB {
+	return DB
+}