Added start read date

internal/routes/userbookputupdate.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"net/http"
 	"strconv"
+	"time"
 
 	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
 	"git.artlef.fr/PersonalLibraryManager/internal/model"
@@ -63,6 +64,42 @@ func PutWantReadUserBookHandler(ac appcontext.AppContext) {
 	ac.C.String(http.StatusOK, "Success")
 }
 
+func PutStartReadUserBookHandler(ac appcontext.AppContext) {
+	data, err := retrieveDataFromContext(ac)
+	if err != nil {
+		return
+	}
+	bookId := data.BookId
+	user := data.User
+
+	var startDateToParse userbookPutStartRead
+	err = ac.C.ShouldBindJSON(&startDateToParse)
+	if err != nil {
+		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+		return
+	}
+	userbook, err := fetchOrCreateUserBook(ac, bookId, &user)
+	if err != nil {
+		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+		return
+	}
+
+	//string equal to "null" to unset value
+	if startDateToParse.StartDate == "null" {
+		userbook.StartReadDate = nil
+	} else {
+		startDate, err := time.Parse(time.DateOnly, startDateToParse.StartDate)
+		if err != nil {
+			myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+			return
+		}
+		userbook.StartReadDate = &startDate
+	}
+
+	ac.Db.Save(&userbook)
+	ac.C.String(http.StatusOK, "Success")
+}
+
 func PutRateUserBookHandler(ac appcontext.AppContext) {
 	data, err := retrieveDataFromContext(ac)
 	if err != nil {
@@ -104,6 +141,10 @@ type userbookPutRating struct {
 	Rating int `json:"rating" binding:"min=0,max=10"`
 }
 
+type userbookPutStartRead struct {
+	StartDate string `json:"startDate" binding:"required"`
+}
+
 type apiCallData struct {
 	BookId uint
 	User   model.User