72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
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package system
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import (
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"context"
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"github.com/pkg/errors"
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"gorm.io/gorm"
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sysModel "miniapp/model/system"
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"miniapp/service/system"
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)
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const initOrderDict = initOrderCasbin + 1
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type initDict struct{}
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// auto run
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func init() {
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system.RegisterInit(initOrderDict, &initDict{})
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}
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func (i *initDict) MigrateTable(ctx context.Context) (context.Context, error) {
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db, ok := ctx.Value("db").(*gorm.DB)
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if !ok {
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return ctx, system.ErrMissingDBContext
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}
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return ctx, db.AutoMigrate(&sysModel.SysDictionary{})
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}
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func (i *initDict) TableCreated(ctx context.Context) bool {
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db, ok := ctx.Value("db").(*gorm.DB)
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if !ok {
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return false
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}
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return db.Migrator().HasTable(&sysModel.SysDictionary{})
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}
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func (i initDict) InitializerName() string {
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return sysModel.SysDictionary{}.TableName()
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}
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func (i *initDict) InitializeData(ctx context.Context) (next context.Context, err error) {
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db, ok := ctx.Value("db").(*gorm.DB)
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if !ok {
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return ctx, system.ErrMissingDBContext
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}
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True := true
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entities := []sysModel.SysDictionary{
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{Name: "性别", Type: "gender", Status: &True, Desc: "性别字典"},
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{Name: "数据库int类型", Type: "int", Status: &True, Desc: "int类型对应的数据库类型"},
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{Name: "数据库时间日期类型", Type: "time.Time", Status: &True, Desc: "数据库时间日期类型"},
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{Name: "数据库浮点型", Type: "float64", Status: &True, Desc: "数据库浮点型"},
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{Name: "数据库字符串", Type: "string", Status: &True, Desc: "数据库字符串"},
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{Name: "数据库bool类型", Type: "bool", Status: &True, Desc: "数据库bool类型"},
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}
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if err = db.Create(&entities).Error; err != nil {
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return ctx, errors.Wrap(err, sysModel.SysDictionary{}.TableName()+"表数据初始化失败!")
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}
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next = context.WithValue(ctx, i.InitializerName(), entities)
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return next, nil
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}
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func (i *initDict) DataInserted(ctx context.Context) bool {
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db, ok := ctx.Value("db").(*gorm.DB)
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if !ok {
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return false
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}
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if errors.Is(db.Where("type = ?", "bool").First(&sysModel.SysDictionary{}).Error, gorm.ErrRecordNotFound) { // 判断是否存在数据
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return false
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}
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return true
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}
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