Manage display of book covers

internal/query/query.go

@@ -0,0 +1,69 @@
+package query
+
+import (
+	"strings"
+
+	"git.artlef.fr/PersonalLibraryManager/internal/fileutils"
+	"git.artlef.fr/PersonalLibraryManager/internal/model"
+	"gorm.io/gorm"
+)
+
+type BookGet struct {
+	Title     string `json:"title" binding:"required,max=300"`
+	Author    string `json:"author" binding:"max=100"`
+	Rating    int    `json:"rating"`
+	Read      bool   `json:"read"`
+	CoverPath string `json:"coverPath"`
+}
+
+func FetchBookGet(db *gorm.DB, userId uint, bookId uint64) (BookGet, error) {
+	var book BookGet
+	query := db.Model(&model.Book{})
+	query = query.Select("books.title, books.author, user_books.rating, user_books.read, " + selectStaticFilesPath())
+	query = query.Joins("left join user_books on (user_books.book_id = books.id and user_books.user_id = ?)", userId)
+	query = query.Joins("left join static_files on (static_files.id = books.cover_id)")
+	query = query.Where("books.id = ?", bookId)
+	res := query.First(&book)
+	return book, res.Error
+}
+
+type BookSearchGet struct {
+	Title     string `json:"title" binding:"required,max=300"`
+	Author    string `json:"author" binding:"max=100"`
+	ID        uint   `json:"id"`
+	CoverPath string `json:"coverPath"`
+}
+
+func FetchBookSearchGet(db *gorm.DB, searchterm string) ([]BookSearchGet, error) {
+	var books []BookSearchGet
+	query := db.Model(&model.Book{})
+	query = query.Select("books.title, books.author, books.id," + selectStaticFilesPath())
+	query = query.Joins("left join static_files on (static_files.id = books.cover_id)")
+	query = query.Where("LOWER(title) LIKE ?", "%"+strings.ToLower(searchterm)+"%")
+	res := query.Find(&books)
+	return books, res.Error
+}
+
+type BookUserGet struct {
+	ID        uint   `json:"id"`
+	Title     string `json:"title" binding:"required,max=300"`
+	Author    string `json:"author" binding:"max=100"`
+	Rating    int    `json:"rating" binding:"min=0,max=10"`
+	Read      bool   `json:"read" binding:"boolean"`
+	CoverPath string `json:"coverPath"`
+}
+
+func FetchBookUserGet(db *gorm.DB, userId uint) ([]BookUserGet, error) {
+	var books []BookUserGet
+	query := db.Model(&model.UserBook{})
+	query = query.Select("books.id, books.title, books.author, user_books.rating, user_books.read," + selectStaticFilesPath())
+	query = query.Joins("left join books on (books.id = user_books.book_id)")
+	query = query.Joins("left join static_files on (static_files.id = books.cover_id)")
+	query = query.Where("user_id = ?", userId)
+	res := query.Find(&books)
+	return books, res.Error
+}
+
+func selectStaticFilesPath() string {
+	return "(CASE COALESCE(static_files.path, '') WHEN '' THEN '' ELSE concat('" + fileutils.GetWsLinkPrefix() + "', static_files.path) END) as CoverPath"
+}