66 lines
2.1 KiB
Go
66 lines
2.1 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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bookRes "github.com/flipped-aurora/gin-vue-admin/server/model/book/response"
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commonReq "github.com/flipped-aurora/gin-vue-admin/server/model/common/request"
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"gorm.io/gorm"
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)
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type BookReadRecordService struct{}
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const bookReadRecordDisplaySelect = "brr.*, ch.title AS chapter_title"
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func (s *BookReadRecordService) CreateBookReadRecord(item book.BookReadRecord) error {
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if err := validateBookReadRecord(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 *BookReadRecordService) DeleteBookReadRecord(item book.BookReadRecord) error {
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return global.GVA_DB.Delete(&item).Error
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}
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func (s *BookReadRecordService) DeleteBookReadRecordByIds(ids commonReq.IdsReq) error {
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return deleteByIDs[book.BookReadRecord](ids.Ids)
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}
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func (s *BookReadRecordService) UpdateBookReadRecord(item book.BookReadRecord) error {
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if err := validateBookReadRecord(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 *BookReadRecordService) GetBookReadRecord(id uint) (item bookRes.BookReadRecordDisplay, err error) {
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err = bookReadRecordDisplayDB().
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Select(bookReadRecordDisplaySelect).
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Where("brr.id = ?", id).
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Take(&item).Error
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return
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}
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func (s *BookReadRecordService) GetBookReadRecordInfoList(info bookReq.BookReadRecordSearch) (list []bookRes.BookReadRecordListItem, total int64, err error) {
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db := bookReadRecordDisplayDB()
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if info.MemberUserID != nil {
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db = db.Where("brr.member_user_id = ?", *info.MemberUserID)
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}
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if info.BookID != nil {
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db = db.Where("brr.book_id = ?", *info.BookID)
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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.Select(bookReadRecordDisplaySelect).Scopes(paginate(info.PageInfo)).Order("brr.last_read_at desc, brr.id desc").Scan(&list).Error
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return
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}
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func bookReadRecordDisplayDB() *gorm.DB {
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return global.GVA_DB.Table("book_read_record AS brr").
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Joins("LEFT JOIN book_chapter AS ch ON ch.id = brr.chapter_id")
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}
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