66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
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package example
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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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"miniapp/model/example"
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"miniapp/service/system"
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)
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const initOrderExaFile = system.InitOrderInternal + 1
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type initExaFileMysql struct{}
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// auto run
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func init() {
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system.RegisterInit(initOrderExaFile, &initExaFileMysql{})
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}
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func (i *initExaFileMysql) 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(&example.ExaFileUploadAndDownload{})
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}
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func (i *initExaFileMysql) 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(&example.ExaFileUploadAndDownload{})
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}
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func (i initExaFileMysql) InitializerName() string {
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return example.ExaFileUploadAndDownload{}.TableName()
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}
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func (i *initExaFileMysql) InitializeData(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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entities := []example.ExaFileUploadAndDownload{
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{Name: "10.png", Url: "https://qmplusimg.henrongyi.top/gvalogo.png", Tag: "png", Key: "158787308910.png"},
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{Name: "logo.png", Url: "https://qmplusimg.henrongyi.top/1576554439myAvatar.png", Tag: "png", Key: "1587973709logo.png"},
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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, example.ExaFileUploadAndDownload{}.TableName()+"表数据初始化失败!")
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}
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return ctx, nil
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}
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func (i *initExaFileMysql) 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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lookup := example.ExaFileUploadAndDownload{Name: "logo.png", Key: "1587973709logo.png"}
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if errors.Is(db.First(&lookup, &lookup).Error, gorm.ErrRecordNotFound) {
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return false
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}
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return true
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}
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