75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
/*
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@Time : 2020/6/28 21:46
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@Author : xuyiqing
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@File : init.py
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*/
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package models
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import (
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"go_blog/config"
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"go_blog/pkg/util"
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"log/slog"
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"os"
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"time"
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"gorm.io/driver/mysql"
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"gorm.io/driver/postgres"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/schema"
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)
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var DB *gorm.DB
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func InitDatabase(conf *config.Config) {
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var dialector gorm.Dialector
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switch conf.DataBase.Driver {
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case "mysql":
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dialector = mysql.Open(conf.DataBase.DSN)
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case "postgres":
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dialector = postgres.Open(conf.DataBase.DSN)
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case "sqlite":
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dialector = sqlite.Open(conf.DataBase.DSN)
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default:
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slog.Error("不支持的数据库驱动", "driver", conf.DataBase.Driver)
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os.Exit(1)
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}
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db, err := gorm.Open(dialector, &gorm.Config{
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NamingStrategy: schema.NamingStrategy{
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TablePrefix: conf.DataBase.Prefix,
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},
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})
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if err != nil {
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slog.Error("数据库连接失败", "error", err)
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os.Exit(1)
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} else {
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slog.Info("数据库连接成功", "driver", conf.DataBase.Driver, "DSN", conf.DataBase.DSN)
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}
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DB = db
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// 3. 自动迁移数据模型
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db.AutoMigrate(&Account{})
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db.AutoMigrate(&Content{})
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// if err := db.AutoMigrate(&models.Article{}, &models.User{}); err != nil {
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// panic("数据库迁移失败: " + err.Error())
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// }
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}
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type BaseModel struct {
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ID uint64 `gorm:"primary_key'" json:"id"`
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CreatedAt time.Time `json:"-"`
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UpdatedAt time.Time `json:"-"`
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DeletedAt *time.Time `sql:"index" json:"-"`
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}
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// 生成全局唯一ID
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func (m *BaseModel) BeforeCreate(scope *gorm.DB) error {
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if m.ID == 0 {
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m.ID = util.GenSonyFlakeId()
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}
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return nil
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}
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