78 lines
2.5 KiB
Go
78 lines
2.5 KiB
Go
package query
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import (
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"regexp"
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"strings"
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"git.artlef.fr/PersonalLibraryManager/internal/model"
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"gorm.io/gorm"
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)
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type BookSearchGet struct {
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ID uint `json:"id"`
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Title string `json:"title" binding:"required,max=300"`
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Author string `json:"author" binding:"max=100"`
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Rating int `json:"rating"`
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Read bool `json:"read"`
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WantRead bool `json:"wantread"`
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CoverPath string `json:"coverPath"`
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}
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func FetchBookSearchByAuthorGet(db *gorm.DB, userId uint, authorId uint64, limit int, offset int) ([]BookSearchGet, error) {
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var books []BookSearchGet
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query := fetchBookSearchByAuthorQuery(db, userId, authorId)
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query = query.Limit(limit)
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query = query.Offset(offset)
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res := query.Find(&books)
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return books, res.Error
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}
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func FetchBookSearchByAuthorGetCount(db *gorm.DB, userId uint, authorId uint64) (int64, error) {
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var count int64
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query := fetchBookSearchByAuthorQuery(db, userId, authorId)
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res := query.Count(&count)
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return count, res.Error
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}
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func fetchBookSearchByAuthorQuery(db *gorm.DB, userId uint, authorId uint64) *gorm.DB {
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query := fetchBookSearchQueryBuilder(db, userId)
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return query.Where("authors.id = ?", authorId)
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}
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func FetchBookSearchGet(db *gorm.DB, userId uint, searchterm string, limit int, offset int) ([]BookSearchGet, error) {
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var books []BookSearchGet
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query := fetchBookSearchQuery(db, userId, searchterm)
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query = query.Limit(limit)
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query = query.Offset(offset)
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res := query.Find(&books)
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return books, res.Error
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}
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func FetchBookSearchGetCount(db *gorm.DB, userId uint, searchterm string) (int64, error) {
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query := fetchBookSearchQuery(db, userId, searchterm)
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var count int64
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res := query.Count(&count)
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return count, res.Error
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}
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func fetchBookSearchQuery(db *gorm.DB, userId uint, searchterm string) *gorm.DB {
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query := fetchBookSearchQueryBuilder(db, userId)
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isIsbn, _ := regexp.Match(`\d{10,13}`, []byte(searchterm))
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if isIsbn {
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query = query.Where("books.isbn = ?", searchterm)
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} else {
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query = query.Where("LOWER(books.title) LIKE ?", "%"+strings.ToLower(searchterm)+"%")
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}
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return query
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}
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func fetchBookSearchQueryBuilder(db *gorm.DB, userId uint) *gorm.DB {
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query := db.Model(&model.Book{})
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query = query.Select("books.id, books.title, authors.name as author, user_books.rating, user_books.read, user_books.want_read, " + selectStaticFilesPath())
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query = joinAuthors(query)
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query = query.Joins("left join user_books on (user_books.book_id = books.id and user_books.user_id = ?)", userId)
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query = joinStaticFiles(query)
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return query
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}
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