Integrate users and books

- new table userbook linking users and book
- moved rating to users book
- updated demo data and tests
- updated front to hide routes from non connected users

internal/api/dto.go

@@ -3,7 +3,6 @@ package api
 type bookPostCreate struct {
 	Title  string `json:"title" binding:"required,max=300"`
 	Author string `json:"author" binding:"max=100"`
-	Rating int    `json:"rating" binding:"min=0,max=10"`
 }
 
 type userSignup struct {
@@ -15,3 +14,9 @@ type userLogin struct {
 	Username string `json:"username" binding:"required,min=2,max=20"`
 	Password string `json:"password" binding:"required,min=6,max=100"`
 }
+
+type bookUserGet struct {
+	Title  string `json:"title" binding:"required,max=300"`
+	Author string `json:"author" binding:"max=100"`
+	Rating int    `json:"rating" binding:"min=0,max=10"`
+}

internal/api/mapper.go

@@ -9,6 +9,13 @@ func (b bookPostCreate) toBook() model.Book {
 	return model.Book{
 		Title:  b.Title,
 		Author: b.Author,
+	}
+}
+
+func fromUserBookDb(b *model.UserBook) bookUserGet {
+	return bookUserGet{
+		Title:  b.Book.Title,
+		Author: b.Book.Author,
 		Rating: b.Rating,
 	}
 }

internal/api/routes.go

@@ -13,10 +13,14 @@ import (
 	"gorm.io/gorm"
 )
 
-func GetBooksHanderl(c *gin.Context, db *gorm.DB) {
-	var books []model.Book
-	db.Model(&model.Book{}).Find(&books)
-	c.JSON(http.StatusOK, books)
+func GetMyBooksHanderl(c *gin.Context, db *gorm.DB) {
+	var userbooks []model.UserBook
+	db.Preload("Book").Find(&userbooks)
+	var booksDto []bookUserGet
+	for _, userbook := range userbooks {
+		booksDto = append(booksDto, fromUserBookDb(&userbook))
+	}
+	c.JSON(http.StatusOK, booksDto)
 }
 
 func PostBookHandler(c *gin.Context, db *gorm.DB) {