add basic paper model/view/controller

paper weight is missing

controllers/configController.go

@@ -15,6 +15,12 @@ type ConfigController interface {
 	AddConfigHandler(*gin.Context)
 	ConfigHandler(*gin.Context)
 	ConfigView(*gin.Context)
+
+	GetAllPaper(*gin.Context)
+	PaperView(*gin.Context)
+	PaperHandler(*gin.Context)
+	AddPaperHandler(*gin.Context)
+
 	CreateTag(*gin.Context)
 	GetAllTags(*gin.Context)
 	TagView(*gin.Context)
@@ -108,6 +114,99 @@ func (rc *configController) ConfigHandler(ctx *gin.Context) {
 	rc.ConfigView(ctx)
 }
 
+func (rc *configController) PaperHandler(ctx *gin.Context) {
+	newPaper, err := models.NewPaper(ctx)
+	action := ctx.PostForm("action")
+
+	if err != nil {
+		fmt.Println(err)
+		ctx.HTML(http.StatusBadRequest, "paperview.html", gin.H{"error": err})
+		return
+	}
+
+	paper, err := repositories.Papers.GetById(ctx.Param("id"))
+
+	if err != nil {
+		fmt.Println(err)
+		ctx.HTML(http.StatusBadRequest, "paperview.html", gin.H{"error": err})
+		return
+	}
+
+	if action == "update" {
+		paper.Name = newPaper.Name
+		paper.Brand = newPaper.Brand
+		paper.Size = newPaper.Size
+		paper.Price = newPaper.Price
+		paper, err = repositories.Papers.Update(paper)
+
+		if err != nil {
+			fmt.Println(err)
+			ctx.HTML(http.StatusBadRequest, "paperview.html", gin.H{"error": err})
+			return
+		}
+	}
+
+	if action == "delete" {
+		repositories.Papers.DeleteById(ctx.Param("id"))
+	}
+
+	rc.PaperView(ctx)
+}
+
+func (rc *configController) AddPaperHandler(c *gin.Context) {
+	paper, err := models.NewPaper(c)
+
+	if err != nil {
+		fmt.Println(err)
+		c.HTML(http.StatusBadRequest, "paperview.html", gin.H{"error": err})
+		return
+	}
+
+	_, err = repositories.Papers.Create(paper)
+	if err != nil {
+		data := CreateSessionData(c, gin.H{
+			"error":   err,
+			"success": "",
+		})
+
+		c.HTML(http.StatusOK, "paperview.html", data)
+		return
+	}
+
+	rc.PaperView(c)
+}
+
+func (rc *configController) PaperView(c *gin.Context) {
+	papers, err := repositories.Papers.GetAll()
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "paperview.html", gin.H{"data": gin.H{"error": err}})
+	}
+
+	data := CreateSessionData(c, gin.H{
+		"paper": papers,
+	})
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "paperview.html", data)
+	}
+
+	c.HTML(http.StatusOK, "paperview.html", data)
+}
+
+func (rc *configController) GetAllPaper(c *gin.Context) {
+	papers, err := repositories.Papers.GetAll()
+
+	if err != nil {
+		ReplyError(c, fmt.Errorf("Could not query Papers"))
+		return
+	}
+
+	c.JSON(http.StatusOK, papers)
+}
+
+//////////////////////////////////////////////////////////////////////
+
 func (rc *configController) TagHandler(ctx *gin.Context) {
 	name := ctx.PostForm("name")
 	color := ctx.PostForm("color")