127 lines
3.7 KiB
Go
127 lines
3.7 KiB
Go
package storage
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import (
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v2 "gitea.timerzz.com/kedaya_haitao/common/structs/v2"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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// ProviderArticleApi 管理供应商商品的接口
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type ProviderArticleApi interface {
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Get(query *GetProviderArticleQuery) (article v2.ProviderArticle, err error)
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Upsert(article v2.ProviderArticle) error
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Update(providerArticle v2.ProviderArticle, selects ...string) error
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BatchUpdate(articles []v2.ProviderArticle) error
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AutoMigrate() error
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FindInBatches(query *GetProviderArticleQuery, results *[]v2.ProviderArticle, f func(tx *gorm.DB, batch int) error) error
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ProviderPrice(query *GetProviderArticleQuery) (history []v2.ProviderPrice, err error)
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}
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type providerArticleApi struct {
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db *gorm.DB
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}
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func NewProviderArticleApi(db *gorm.DB) ProviderArticleApi {
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return &providerArticleApi{db: db}
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}
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// ******************GET
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type GetProviderArticleQuery struct {
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ID uint `query:"id"`
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Brand v2.Brand `query:"brand"`
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Pid string `query:"pid"`
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ProviderId v2.ProviderId `query:"providerId"`
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SkuId string `query:"skuId"`
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}
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func NewGetProviderArticleQuery() *GetProviderArticleQuery {
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return &GetProviderArticleQuery{}
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}
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func (g *GetProviderArticleQuery) SetID(id uint) *GetProviderArticleQuery {
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g.ID = id
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return g
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}
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func (g *GetProviderArticleQuery) SetBrand(brand v2.Brand) *GetProviderArticleQuery {
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g.Brand = brand
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return g
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}
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func (g *GetProviderArticleQuery) SetPid(pid string) *GetProviderArticleQuery {
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g.Pid = pid
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return g
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}
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func (g *GetProviderArticleQuery) SetProviderId(providerId v2.ProviderId) *GetProviderArticleQuery {
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g.ProviderId = providerId
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return g
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}
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func (g *GetProviderArticleQuery) SetSkuId(skuId string) *GetProviderArticleQuery {
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g.SkuId = skuId
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return g
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}
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func (g *GetProviderArticleQuery) Scope(db *gorm.DB) *gorm.DB {
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if g.ID > 0 {
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db = db.Where("id=?", g.ID)
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}
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if g.Brand != "" {
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db = db.Where("brand=?", g.Brand)
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}
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if g.Pid != "" {
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db = db.Where("pid=?", g.Pid)
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}
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if g.ProviderId != "" {
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db = db.Where("provider_id=?", g.ProviderId)
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}
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if g.SkuId != "" {
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db = db.Where("sku_id=?", g.SkuId)
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}
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return db
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}
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func (p *providerArticleApi) Get(query *GetProviderArticleQuery) (article v2.ProviderArticle, err error) {
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err = p.db.Scopes(query.Scope).Preload("CalculateProcess").First(&article).Error
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return
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}
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func (p *providerArticleApi) Upsert(article v2.ProviderArticle) error {
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if err := p.db.Clauses(clause.OnConflict{
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Columns: []clause.Column{{Name: "provider_id"}, {Name: "sku_id"}},
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DoUpdates: clause.AssignmentColumns([]string{"cost"}),
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}).Create(&article).Error; err != nil {
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return err
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}
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if len(article.HistoryPrice) > 0 {
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return p.db.Save(&article.HistoryPrice).Error
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}
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return nil
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}
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func (p *providerArticleApi) FindInBatches(query *GetProviderArticleQuery, results *[]v2.ProviderArticle, f func(tx *gorm.DB, batch int) error) error {
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err := p.db.Scopes(query.Scope).Preload("CalculateProcess").FindInBatches(results, 20, f).Error
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return err
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}
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// 批量更新，更新价格时用到
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func (p *providerArticleApi) BatchUpdate(articles []v2.ProviderArticle) error {
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return p.db.Select("id", "cost").Save(&articles).Error
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}
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func (p *providerArticleApi) AutoMigrate() error {
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return p.db.AutoMigrate(&v2.ProviderArticle{}, &v2.ProviderPrice{})
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}
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func (p *providerArticleApi) ProviderPrice(query *GetProviderArticleQuery) (history []v2.ProviderPrice, err error) {
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err = p.db.Scopes(query.Scope).Find(&history).Error
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return
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}
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func (p *providerArticleApi) Update(providerArticle v2.ProviderArticle, selects ...string) error {
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if len(selects) == 0 {
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selects = []string{"Exclude"}
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}
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return p.db.Model(&providerArticle).Select(selects).Omit(clause.Associations).Updates(&providerArticle).Error
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}
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