Book form: can now edit an existing book

internal/routes/bookputupdate.go

@@ -0,0 +1,43 @@
+package routes
+
+import (
+	"net/http"
+	"strconv"
+
+	"git.artlef.fr/bibliomane/internal/adapter"
+	"git.artlef.fr/bibliomane/internal/appcontext"
+	"git.artlef.fr/bibliomane/internal/dto"
+	"git.artlef.fr/bibliomane/internal/model"
+	"git.artlef.fr/bibliomane/internal/myvalidator"
+	"github.com/gin-gonic/gin"
+)
+
+func PutBookHandler(ac appcontext.AppContext) {
+	bookId64, err := strconv.ParseUint(ac.C.Param("id"), 10, 64)
+	bookId := uint(bookId64)
+	if err != nil {
+		ac.C.JSON(http.StatusBadRequest, gin.H{"error": err})
+		return
+	}
+	var book model.Book
+	err = ac.Db.First(&book, bookId).Error
+	if err != nil {
+		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+		return
+	}
+
+	var bookPut dto.BookFields
+	err = ac.C.ShouldBindJSON(&bookPut)
+	if err != nil {
+		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+		return
+	}
+
+	err = adapter.FillBookDbFromFields(ac, &bookPut, &book)
+	if err != nil {
+		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+		return
+	}
+	ac.Db.Save(&book)
+	ac.C.String(http.StatusOK, "Success")
+}