Files
bibliomane/internal/routes/bookget.go

48 lines
1.4 KiB
Go

package routes
import (
"net/http"
"strconv"
"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
"git.artlef.fr/PersonalLibraryManager/internal/model"
"git.artlef.fr/PersonalLibraryManager/internal/myvalidator"
"github.com/gin-gonic/gin"
)
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"`
}
func GetBookHandler(ac appcontext.AppContext) {
bookId, err := strconv.ParseUint(ac.C.Param("id"), 10, 64)
if err != nil {
ac.C.JSON(http.StatusBadRequest, gin.H{"error": err})
return
}
user, fetchUserErr := ac.GetAuthenticatedUser()
if fetchUserErr != nil {
myvalidator.ReturnErrorsAsJsonResponse(&ac, fetchUserErr)
return
}
err = myvalidator.ValidateId(ac.Db, uint(bookId), &model.Book{})
if err != nil {
myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
return
}
var book bookGet
query := ac.Db.Model(&model.Book{})
query = query.Select("books.title, books.author, user_books.rating, user_books.read")
query = query.Joins("left join user_books on (user_books.book_id = books.id and user_books.user_id = ?)", user.ID)
query = query.Where("books.id = ?", bookId)
res := query.First(&book)
if res.Error != nil {
myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
return
}
ac.C.JSON(http.StatusOK, book)
}