zeronline
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package database
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import (
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"fmt"
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"log"
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"github.com/inchstep/server/internal/config"
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"github.com/inchstep/server/internal/models"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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var DB *gorm.DB
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// Init 初始化数据库连接并执行自动迁移
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func Init(cfg *config.Config) *gorm.DB {
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true&loc=Asia%%2FShanghai",
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cfg.DBUser, cfg.DBPass, cfg.DBHost, cfg.DBPort, cfg.DBName)
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db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Warn),
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})
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if err != nil {
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log.Fatalf("数据库连接失败: %v", err)
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}
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// 自动迁移
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if err := db.AutoMigrate(
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&models.User{},
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&models.CheckInItem{},
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&models.CheckInRecord{},
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&models.Achievement{},
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&models.UserAchievement{},
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&models.Post{},
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&models.Friend{},
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&models.Group{},
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&models.GroupMember{},
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&models.Admin{},
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); err != nil {
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log.Fatalf("数据库迁移失败: %v", err)
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}
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DB = db
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return db
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}
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// GetDB 获取数据库实例
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func GetDB() *gorm.DB {
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return DB
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}
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