wdh-home
1e33640629
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55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
package book
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import (
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"github.com/flipped-aurora/gin-vue-admin/server/global"
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"github.com/flipped-aurora/gin-vue-admin/server/model/book"
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bookReq "github.com/flipped-aurora/gin-vue-admin/server/model/book/request"
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commonReq "github.com/flipped-aurora/gin-vue-admin/server/model/common/request"
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)
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type BookAuthorRelationService struct{}
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func (s *BookAuthorRelationService) CreateBookAuthorRelation(item book.BookAuthorRelation) error {
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item = applyBookAuthorRelationDefaults(item)
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if err := validateBookAuthorRelation(item); err != nil {
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return err
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}
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return global.GVA_DB.Create(&item).Error
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}
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func (s *BookAuthorRelationService) DeleteBookAuthorRelation(item book.BookAuthorRelation) error {
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return global.GVA_DB.Delete(&item).Error
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}
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func (s *BookAuthorRelationService) DeleteBookAuthorRelationByIds(ids commonReq.IdsReq) error {
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return deleteByIDs[book.BookAuthorRelation](ids.Ids)
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}
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func (s *BookAuthorRelationService) UpdateBookAuthorRelation(item book.BookAuthorRelation) error {
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if err := validateBookAuthorRelation(item); err != nil {
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return err
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}
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return global.GVA_DB.Save(&item).Error
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}
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func (s *BookAuthorRelationService) GetBookAuthorRelation(id uint) (item book.BookAuthorRelation, err error) {
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err = global.GVA_DB.Where("id = ?", id).First(&item).Error
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return
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}
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func (s *BookAuthorRelationService) GetBookAuthorRelationInfoList(info bookReq.BookAuthorRelationSearch) (list []book.BookAuthorRelation, total int64, err error) {
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db := global.GVA_DB.Model(&book.BookAuthorRelation{})
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if info.BookID != nil {
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db = db.Where("book_id = ?", *info.BookID)
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}
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if info.AuthorID != nil {
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db = db.Where("author_id = ?", *info.AuthorID)
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}
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err = db.Count(&total).Error
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if err != nil {
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return
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}
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err = db.Scopes(paginate(info.PageInfo)).Order("book_id asc, author_sort asc, id desc").Find(&list).Error
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return
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}
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