add basic paper model/view/controller

paper weight is missing

controllers/configController.go

@@ -0,0 +1,317 @@
+package controllers
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"git.dynamicdiscord.de/kalipso/zineshop/models"
+	//"git.dynamicdiscord.de/kalipso/zineshop/services"
+	"git.dynamicdiscord.de/kalipso/zineshop/repositories"
+)
+
+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)
+	TagHandler(*gin.Context)
+	AddTagHandler(*gin.Context)
+}
+
+type configController struct{}
+
+func NewConfigController() ConfigController {
+	return &configController{}
+}
+
+func (rc *configController) AddConfigHandler(c *gin.Context) {
+	key := c.PostForm("key")
+	value := c.PostForm("value")
+
+	if key == "" || value == "" {
+		err := "Key or Value empty during config creation"
+		fmt.Println(err)
+		c.HTML(http.StatusBadRequest, "configview.html", gin.H{"error": err})
+		return
+	}
+
+	config := models.Config{
+		Key:   key,
+		Value: value,
+	}
+
+	_, err := repositories.ConfigOptions.Create(config)
+	if err != nil {
+		data := CreateSessionData(c, gin.H{
+			"error":   err,
+			"success": "",
+		})
+
+		c.HTML(http.StatusOK, "configview.html", data)
+		return
+	}
+
+	rc.ConfigView(c)
+}
+
+func (rc *configController) ConfigView(c *gin.Context) {
+	configOptions, err := repositories.ConfigOptions.GetAll()
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "configview.html", gin.H{"data": gin.H{"error": err}})
+	}
+
+	data := CreateSessionData(c, gin.H{
+		"configOptions": configOptions,
+	})
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "configview.html", data)
+	}
+
+	c.HTML(http.StatusOK, "configview.html", data)
+}
+
+func (rc *configController) ConfigHandler(ctx *gin.Context) {
+	key := ctx.PostForm("key")
+	value := ctx.PostForm("value")
+	action := ctx.PostForm("action")
+
+	config, err := repositories.ConfigOptions.GetById(ctx.Param("id"))
+
+	if err != nil {
+		fmt.Println(err)
+		ctx.HTML(http.StatusBadRequest, "configview.html", gin.H{"error": err})
+		return
+	}
+
+	if action == "update" {
+		config.Key = key
+		config.Value = value
+		config, err = repositories.ConfigOptions.Update(config)
+
+		if err != nil {
+			fmt.Println(err)
+			ctx.HTML(http.StatusBadRequest, "configview.html", gin.H{"error": err})
+			return
+		}
+	}
+
+	if action == "delete" {
+		repositories.ConfigOptions.DeleteById(ctx.Param("id"))
+	}
+
+	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")
+	action := ctx.PostForm("action")
+
+	tag, err := repositories.Tags.GetById(ctx.Param("id"))
+
+	if err != nil {
+		fmt.Println(err)
+		ctx.HTML(http.StatusBadRequest, "tagview.html", gin.H{"error": err})
+		return
+	}
+
+	if action == "update" {
+		tag.Name = name
+		tag.Color = color
+		tag, err = repositories.Tags.Update(tag)
+
+		if err != nil {
+			fmt.Println(err)
+			ctx.HTML(http.StatusBadRequest, "tagview.html", gin.H{"error": err})
+			return
+		}
+	}
+
+	if action == "delete" {
+		repositories.Tags.DeleteById(ctx.Param("id"))
+	}
+
+	rc.TagView(ctx)
+}
+
+func (rc *configController) AddTagHandler(c *gin.Context) {
+	tag, err := models.NewTag(c)
+
+	if err != nil {
+		fmt.Println(err)
+		c.HTML(http.StatusBadRequest, "tagview.html", gin.H{"error": err})
+		return
+	}
+
+	_, err = repositories.Tags.Create(tag)
+	if err != nil {
+		data := CreateSessionData(c, gin.H{
+			"error":   err,
+			"success": "",
+		})
+
+		c.HTML(http.StatusOK, "tagview.html", data)
+		return
+	}
+
+	rc.TagView(c)
+}
+
+func (rc *configController) TagView(c *gin.Context) {
+	tags, err := repositories.Tags.GetAll()
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "tagview.html", gin.H{"data": gin.H{"error": err}})
+	}
+
+	data := CreateSessionData(c, gin.H{
+		"tags": tags,
+	})
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "tagview.html", data)
+	}
+
+	c.HTML(http.StatusOK, "tagview.html", data)
+}
+
+func (rc *configController) CreateTag(c *gin.Context) {
+	tag, err := models.NewTagByJson(c)
+
+	if err != nil {
+		ReplyError(c, err)
+	}
+
+	_, err = repositories.Tags.Create(tag)
+	if err != nil {
+		ReplyError(c, fmt.Errorf("tag creation failed: %s", err))
+		return
+	}
+
+	//userID := user.(models.User).ID
+	//rc.DB.Model(&models.shopItem{}).Where("id = ?"), room.ID).Association("Admins").Append(&models.User{ID: userID})
+
+	//if result.Error != nil {
+	//	ReplyError(c, fmt.Errorf("shopItem creation failed: %s", result.Error))
+	//	return
+	//}
+
+	ReplyOK(c, fmt.Sprintf("tag '%s' was created", tag.Name))
+
+}
+
+func (rc *configController) GetAllTags(c *gin.Context) {
+	tags, err := repositories.Tags.GetAll()
+
+	if err != nil {
+		ReplyError(c, fmt.Errorf("Could not query Tags"))
+		return
+	}
+
+	c.JSON(http.StatusOK, tags)
+}

controllers/shopItemController.go

@@ -29,15 +29,10 @@ type ShopItemController interface {
 	AddItemHandler(*gin.Context)
 	AddItemsView(*gin.Context)
 	AddItemsHandler(*gin.Context)
-	CreateTag(*gin.Context)
-	GetAllTags(*gin.Context)
 	EditItemView(*gin.Context)
 	EditItemHandler(*gin.Context)
 	DeleteItemView(*gin.Context)
 	DeleteItemHandler(*gin.Context)
-	TagView(*gin.Context)
-	TagHandler(*gin.Context)
-	AddTagHandler(*gin.Context)
 }
 
 type shopItemController struct{}
@@ -68,6 +63,9 @@ func (rc *shopItemController) GetById(c *gin.Context) {
 	ReplyOK(c, shopItem)
 }
 
+// this currently creates quite big preview images
+// workaround is running the following command in the uploads folder:
+// for file in *.png; do convert "$file" -resize 35% "$file"; done
 func (rc *shopItemController) NewShopItemFromForm(ctx *gin.Context) (models.ShopItem, error) {
 	defaultImagePath := "static/img/zine.jpg"
 	name := ctx.PostForm("name")
@@ -106,6 +104,14 @@ func (rc *shopItemController) NewShopItemFromForm(ctx *gin.Context) (models.Shop
 			if err != nil {
 				fmt.Println("Error during pdftoppm: ", err.Error())
 			}
+
+			cmd2 := exec.Command("convert", dstImage, "-resize", "35%", dstImage)
+			_, err = cmd2.Output()
+
+			if err != nil {
+				fmt.Println("Error during resizing preview image: ", err.Error())
+			}
+
 		}
 	} else {
 		fmt.Println(err)
@@ -249,14 +255,16 @@ func (rc *shopItemController) ShopItemView(c *gin.Context) {
 	shopItem, err := repositories.ShopItems.GetById(c.Param("id"))
 
 	if err != nil {
-		c.HTML(http.StatusBadRequest, "shopitem.html", gin.H{"data": gin.H{"error": err}})
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"data": gin.H{"error": "Item does not exist"}})
+		return
 	}
 
 	//TODO: get tags by item
 	tags, err := repositories.Tags.GetAll()
 
 	if err != nil {
-		c.HTML(http.StatusBadRequest, "shopitem.html", gin.H{"data": gin.H{"error": err}})
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"data": gin.H{"error": err}})
+		return
 	}
 
 	data := CreateSessionData(c, gin.H{
@@ -264,10 +272,6 @@ func (rc *shopItemController) ShopItemView(c *gin.Context) {
 		"tags":     tags,
 	})
 
-	if err != nil {
-		c.HTML(http.StatusBadRequest, "shopitem.html", data)
-	}
-
 	c.HTML(http.StatusOK, "shopitem.html", data)
 }
 
@@ -365,6 +369,13 @@ func (rc *shopItemController) AddItemsHandler(c *gin.Context) {
 			fmt.Println("Error during pdftoppm: ", err.Error())
 		}
 
+		cmd2 := exec.Command("convert", dstImage, "-resize", "35%", dstImage)
+		_, err = cmd2.Output()
+
+		if err != nil {
+			fmt.Println("Error during resizing preview image: ", err.Error())
+		}
+
 		category, err := models.ParseCategory("Zine")
 		if err != nil {
 			errorHandler(err)
@@ -414,23 +425,93 @@ func (rc *shopItemController) AddItemsHandler(c *gin.Context) {
 	c.HTML(http.StatusOK, "batchupload.html", data)
 }
 
-func (rc *shopItemController) EditItemView(c *gin.Context) {
-	shopItem, err := repositories.ShopItems.GetById(c.Param("id"))
-	tags, err := repositories.Tags.GetAll()
+func GetCheckedTags(item models.ShopItem) ([]models.CheckedTag, error) {
+	allTags, err := repositories.Tags.GetAll()
 
 	if err != nil {
-		c.HTML(http.StatusBadRequest, "edititem.html", gin.H{"error": err})
+		return nil, err
 	}
 
-	fmt.Println(shopItem)
+	var tags []models.CheckedTag
+	for _, tag := range allTags {
+		tmpTag := models.CheckedTag{
+			Tag:     tag,
+			Checked: "",
+		}
 
-	data := CreateSessionData(c, gin.H{
-		"error":    "",
-		"success":  "",
-		"shopItem": shopItem,
-		"tags":     tags,
-	})
+		for _, itemTag := range item.Tags {
+			if itemTag.Name == tmpTag.Name {
+				tmpTag.Checked = "checked"
+				break
+			}
+		}
 
+		tags = append(tags, tmpTag)
+	}
+
+	return tags, nil
+}
+
+func (rc *shopItemController) getEditTemplatData(shopItem models.ShopItem) (gin.H, error) {
+	tags, err := GetCheckedTags(shopItem)
+
+	if err != nil {
+		return gin.H{}, err
+	}
+
+	priceBW := ""
+	priceColored := ""
+	for _, variant := range shopItem.Variants {
+		if variant.Name == "B/W" {
+			priceBW = fmt.Sprintf("%.2f", variant.Price)
+		}
+
+		if variant.Name == "Colored" {
+			priceColored = fmt.Sprintf("%.2f", variant.Price)
+		}
+	}
+
+	templateData := gin.H{
+		"error":        "",
+		"success":      "",
+		"shopItem":     shopItem,
+		"tags":         tags,
+		"priceBW":      priceBW,
+		"priceColored": priceColored,
+	}
+
+	id := fmt.Sprintf("%d", shopItem.ID)
+	nextShopItem, err := repositories.ShopItems.GetNextOfId(id)
+
+	if err == nil {
+		fmt.Println("Setting nextitem")
+		fmt.Println(nextShopItem)
+		templateData["nextShopItem"] = nextShopItem
+	}
+
+	previousShopItem, err := repositories.ShopItems.GetPreviousOfId(id)
+	if err == nil {
+		templateData["previousShopItem"] = previousShopItem
+	}
+
+	return templateData, nil
+}
+
+func (rc *shopItemController) EditItemView(c *gin.Context) {
+	id := c.Param("id")
+	shopItem, err := repositories.ShopItems.GetById(id)
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"error": err})
+	}
+
+	templateData, err := rc.getEditTemplatData(shopItem)
+
+	if err != nil {
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"error": err})
+	}
+
+	data := CreateSessionData(c, templateData)
 	c.HTML(http.StatusOK, "edititem.html", data)
 }
 
@@ -471,30 +552,22 @@ func (rc *shopItemController) EditItemHandler(c *gin.Context) {
 
 	newShopItem.PrintMode = shopItem.PrintMode
 
-	tags, err := repositories.Tags.GetAll()
+	templateData, err := rc.getEditTemplatData(newShopItem)
+
 	if err != nil {
-		c.HTML(http.StatusBadRequest, "edititem.html", gin.H{"error": err})
-		return
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{"error": err})
 	}
 
 	_, err = repositories.ShopItems.Update(newShopItem)
 	if err != nil {
-		data := CreateSessionData(c, gin.H{
-			"error":   err,
-			"success": "",
-			"tags":    tags,
-		})
-
+		templateData["error"] = err
+		data := CreateSessionData(c, templateData)
 		c.HTML(http.StatusOK, "edititem.html", data)
 		return
 	}
 
-	data := CreateSessionData(c, gin.H{
-		"error":   "",
-		"success": fmt.Sprintf("Item '%s' Updated", newShopItem.Name),
-		"tags":    tags,
-	})
-
+	templateData["success"] = fmt.Sprintf("Item '%s' Updated", newShopItem.Name)
+	data := CreateSessionData(c, templateData)
 	c.HTML(http.StatusOK, "edititem.html", data)
 }
 
@@ -543,115 +616,6 @@ func (rc *shopItemController) DeleteItemHandler(c *gin.Context) {
 	c.HTML(http.StatusOK, "index.html", data)
 }
 
-func (rc *shopItemController) TagHandler(ctx *gin.Context) {
-	name := ctx.PostForm("name")
-	color := ctx.PostForm("color")
-	action := ctx.PostForm("action")
-
-	tag, err := repositories.Tags.GetById(ctx.Param("id"))
-
-	if err != nil {
-		fmt.Println(err)
-		ctx.HTML(http.StatusBadRequest, "tagview.html", gin.H{"error": err})
-		return
-	}
-
-	if action == "update" {
-		tag.Name = name
-		tag.Color = color
-		tag, err = repositories.Tags.Update(tag)
-
-		if err != nil {
-			fmt.Println(err)
-			ctx.HTML(http.StatusBadRequest, "tagview.html", gin.H{"error": err})
-			return
-		}
-	}
-
-	if action == "delete" {
-		repositories.Tags.DeleteById(ctx.Param("id"))
-	}
-
-	rc.TagView(ctx)
-}
-
-func (rc *shopItemController) AddTagHandler(c *gin.Context) {
-	tag, err := models.NewTag(c)
-
-	if err != nil {
-		fmt.Println(err)
-		c.HTML(http.StatusBadRequest, "tagview.html", gin.H{"error": err})
-		return
-	}
-
-	_, err = repositories.Tags.Create(tag)
-	if err != nil {
-		data := CreateSessionData(c, gin.H{
-			"error":   err,
-			"success": "",
-		})
-
-		c.HTML(http.StatusOK, "tagview.html", data)
-		return
-	}
-
-	rc.TagView(c)
-}
-
-func (rc *shopItemController) TagView(c *gin.Context) {
-	tags, err := repositories.Tags.GetAll()
-
-	if err != nil {
-		c.HTML(http.StatusBadRequest, "tagview.html", gin.H{"data": gin.H{"error": err}})
-	}
-
-	data := CreateSessionData(c, gin.H{
-		"tags": tags,
-	})
-
-	if err != nil {
-		c.HTML(http.StatusBadRequest, "tagview.html", data)
-	}
-
-	c.HTML(http.StatusOK, "tagview.html", data)
-}
-
-func (rc *shopItemController) CreateTag(c *gin.Context) {
-	tag, err := models.NewTagByJson(c)
-
-	if err != nil {
-		ReplyError(c, err)
-	}
-
-	_, err = repositories.Tags.Create(tag)
-	if err != nil {
-		ReplyError(c, fmt.Errorf("shopItem creation failed: %s", err))
-		return
-	}
-
-	//userID := user.(models.User).ID
-	//rc.DB.Model(&models.shopItem{}).Where("id = ?"), room.ID).Association("Admins").Append(&models.User{ID: userID})
-
-	//if result.Error != nil {
-	//	ReplyError(c, fmt.Errorf("shopItem creation failed: %s", result.Error))
-	//	return
-	//}
-
-	ReplyOK(c, fmt.Sprintf("tag '%s' was created", tag.Name))
-
-}
-
-func (rc *shopItemController) GetAllTags(c *gin.Context) {
-	tags, err := repositories.Tags.GetAll()
-
-	if err != nil {
-		ReplyError(c, fmt.Errorf("Could not query Tags"))
-		return
-	}
-
-	c.JSON(http.StatusOK, tags)
-}
-
 func ReplyError(ctx *gin.Context, err error) {
 	ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 }

controllers/userController.go

@@ -188,6 +188,7 @@ func (rc *UserController) RegisterHandler(c *gin.Context) {
 		}
 
 		c.HTML(http.StatusOK, "register.html", data)
+		return
 	}
 
 	tokenExists, err := repositories.Tokens.Exists(token)
@@ -332,8 +333,20 @@ func (rc *UserController) InviteHandler(c *gin.Context) {
 }
 
 func (rc *UserController) MainView(c *gin.Context) {
-	shopItems, _ := repositories.ShopItems.GetAll()
-	fmt.Println(len(shopItems))
+	itemOrder := c.Query("order")
+
+	var shopItems []models.ShopItem
+	if itemOrder == "newestFirst" {
+		shopItems, _ = repositories.ShopItems.GetAllNewestFirst()
+	} else if itemOrder == "oldestFirst" {
+		shopItems, _ = repositories.ShopItems.GetAllNewestLast()
+	} else if itemOrder == "az" {
+		shopItems, _ = repositories.ShopItems.GetAllLexicalFirst()
+	} else if itemOrder == "za" {
+		shopItems, _ = repositories.ShopItems.GetAllLexicalLast()
+	} else {
+		shopItems, _ = repositories.ShopItems.GetAllNewestFirst()
+	}
 
 	data := CreateSessionData(c, gin.H{
 		"title":     "shopItem Page",

flake.nix

@@ -20,6 +20,8 @@
         go
         gotools
         poppler_utils #get first pdf page to png
+        cups
+        imagemagick
         tailwindcss
       ];
     };
@@ -71,6 +73,8 @@
           environment.systemPackages = [ 
             zineshop-pkg
             pkgs.poppler_utils #get first pdf page to png
+            pkgs.cups
+            pkgs.imagemagick
           ];
 
           systemd.tmpfiles.rules = [
@@ -100,7 +104,7 @@
               WorkingDirectory = "/var/lib/zineshop";
               ExecStart = pkgs.writeScript "start-zineshop" ''
                 #! ${pkgs.bash}/bin/bash
-                PATH="$PATH:${lib.makeBinPath [ pkgs.poppler_utils ]}"
+                PATH="$PATH:${lib.makeBinPath [ pkgs.poppler_utils pkgs.cups pkgs.imagemagick ]}"
                 ${zineshop-pkg}/bin/zineshop
               '';
               Restart = "on-failure";

main.go

@@ -19,6 +19,7 @@ var (
 	userController     controllers.UserController     = controllers.UserController{}
 	cartItemController controllers.CartItemController = controllers.NewCartItemController()
 	printController    controllers.PrintController    = controllers.NewPrintController()
+	configController   controllers.ConfigController   = controllers.NewConfigController()
 	authValidator      middlewares.AuthValidator      = middlewares.AuthValidator{}
 )
 
@@ -67,10 +68,20 @@ func main() {
 		viewRoutes.GET("/cart/print", authValidator.RequireAdmin, printController.PrintCartView)
 		viewRoutes.POST("/print", authValidator.RequireAdmin, printController.PrintHandler)
 
-		viewRoutes.GET("/tags", authValidator.RequireAdmin, shopItemController.TagView)
-		viewRoutes.POST("/tags/:id", authValidator.RequireAdmin, shopItemController.TagHandler)
+		viewRoutes.GET("/config", authValidator.RequireAdmin, configController.ConfigView)
+		viewRoutes.POST("/config/:id", authValidator.RequireAdmin, configController.ConfigHandler)
+		viewRoutes.POST("/config", authValidator.RequireAdmin, configController.AddConfigHandler)
+
+		viewRoutes.GET("/tags", authValidator.RequireAdmin, configController.TagView)
+		viewRoutes.POST("/tags/:id", authValidator.RequireAdmin, configController.TagHandler)
 		viewRoutes.GET("/tags/:id", userController.TagView)
-		viewRoutes.POST("/tags", authValidator.RequireAdmin, shopItemController.AddTagHandler)
+		viewRoutes.POST("/tags", authValidator.RequireAdmin, configController.AddTagHandler)
+
+		viewRoutes.GET("/paper", authValidator.RequireAdmin, configController.PaperView)
+		viewRoutes.POST("/paper/:id", authValidator.RequireAdmin, configController.PaperHandler)
+		viewRoutes.GET("/paper/:id", userController.TagView)
+		viewRoutes.POST("/paper", authValidator.RequireAdmin, configController.AddPaperHandler)
+
 		viewRoutes.GET("/cart", authValidator.RequireAuth, cartItemController.CartItemView)
 		viewRoutes.POST("/cart", authValidator.RequireAuth, cartItemController.AddItemHandler)
 		viewRoutes.POST("/cart/delete", authValidator.RequireAuth, cartItemController.DeleteItemHandler)

models/config.go

@@ -0,0 +1,11 @@
+package models
+
+import (
+	"gorm.io/gorm"
+)
+
+type Config struct {
+	gorm.Model
+	Key   string `json:"key" binding:"required" gorm:"unique;not null"`
+	Value string `json:"value" binding:"required"`
+}

models/paper.go

@@ -0,0 +1,74 @@
+package models
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+	"strconv"
+	"strings"
+)
+
+type PaperSize string
+
+const (
+	A3   PaperSize = "A3"
+	A4   PaperSize = "A4"
+	A5   PaperSize = "A5"
+	SRA3 PaperSize = "SRA3"
+)
+
+func ParseSize(s string) (c PaperSize, err error) {
+	s = strings.ToUpper(s)
+	if s == "A3" {
+		return A3, nil
+	} else if s == "A4" {
+		return A4, nil
+	} else if s == "A5" {
+		return A5, nil
+	} else if s == "SRA3" {
+		return SRA3, nil
+	}
+
+	return c, fmt.Errorf("Cannot parse category %s", s)
+}
+
+type Paper struct {
+	gorm.Model
+	Name  string    `json:"name" binding:"required" gorm:"not null"`
+	Brand string    `json:"brand" binding:"required"`
+	Size  PaperSize `json:"size" binding:"required"`
+	Price float64   `json:"price" binding:"required"`
+}
+
+func NewPaper(ctx *gin.Context) (Paper, error) {
+	name := ctx.PostForm("name")
+	brand := ctx.PostForm("brand")
+	sizeTmp := ctx.PostForm("size")
+	priceTmp := ctx.PostForm("price")
+
+	price, err := strconv.ParseFloat(priceTmp, 64)
+
+	if err != nil {
+		return Paper{}, fmt.Errorf("Couldnt parse Price")
+	}
+
+	size, err := ParseSize(sizeTmp)
+
+	if err != nil {
+		return Paper{}, fmt.Errorf("Couldnt parse Size")
+	}
+
+	if name == "" || brand == "" {
+		return Paper{}, fmt.Errorf("Name or brand empty")
+	}
+
+	// Convert the price string to float64
+	tag := Paper{
+		Name:  name,
+		Brand: brand,
+		Size:  size,
+		Price: price,
+	}
+
+	return tag, nil
+}

models/printer.go

@@ -15,6 +15,7 @@ const (
 	LongEdge      PrintOption = ""
 	ShortEdge     PrintOption = "-o Binding=TopBinding"
 	CreateBooklet PrintOption = "-o Combination=Booklet -o PageSize=A5"
+	TriFold       PrintOption = "-o Fold=TriFold -o Binding=TopBinding"
 )
 
 type PrintJob struct {
@@ -32,6 +33,10 @@ func GetPrintMode(mode string) PrintOption {
 		return ShortEdge
 	}
 
+	if mode == "TriFold" {
+		return TriFold
+	}
+
 	return CreateBooklet
 }
 

models/tag.go

@@ -14,6 +14,11 @@ type Tag struct {
 	ShopItems []ShopItem `gorm:"many2many:item_tags;"`
 }
 
+type CheckedTag struct {
+	Tag
+	Checked string
+}
+
 func NewTag(ctx *gin.Context) (Tag, error) {
 	colors := []string{
 		"red",

repositories/configRepository.go

@@ -0,0 +1,81 @@
+package repositories
+
+import (
+	"strconv"
+
+	"gorm.io/gorm"
+
+	"git.dynamicdiscord.de/kalipso/zineshop/models"
+)
+
+type ConfigRepository interface {
+	Create(models.Config) (models.Config, error)
+	GetAll() ([]models.Config, error)
+	GetById(string) (models.Config, error)
+	Update(models.Config) (models.Config, error)
+	DeleteById(string) error
+}
+
+type GORMConfigRepository struct {
+	DB *gorm.DB
+}
+
+func NewGORMConfigRepository(db *gorm.DB) ConfigRepository {
+	return &GORMConfigRepository{
+		DB: db,
+	}
+}
+
+func (t *GORMConfigRepository) Create(config models.Config) (models.Config, error) {
+	result := t.DB.Create(&config)
+
+	if result.Error != nil {
+		return models.Config{}, result.Error
+	}
+
+	return config, nil
+}
+
+func (t *GORMConfigRepository) GetAll() ([]models.Config, error) {
+	var configs []models.Config
+	result := t.DB.Find(&configs)
+
+	return configs, result.Error
+}
+
+func (t *GORMConfigRepository) GetById(id string) (models.Config, error) {
+	configId, err := strconv.Atoi(id)
+
+	if err != nil {
+		return models.Config{}, err
+	}
+
+	var config models.Config
+	result := t.DB.First(&config, uint(configId))
+
+	if result.Error != nil {
+		return models.Config{}, result.Error
+	}
+
+	return config, nil
+}
+
+func (t *GORMConfigRepository) Update(config models.Config) (models.Config, error) {
+	result := t.DB.Save(&config)
+	if result.Error != nil {
+		return models.Config{}, result.Error
+	}
+
+	return config, nil
+}
+
+func (t *GORMConfigRepository) DeleteById(id string) error {
+	configId, err := strconv.Atoi(id)
+
+	if err != nil {
+		return err
+	}
+
+	result := t.DB.Delete(&models.Config{}, configId)
+	return result.Error
+}

repositories/paperRepository.go

@@ -0,0 +1,82 @@
+package repositories
+
+import (
+	"strconv"
+
+	"gorm.io/gorm"
+
+	"git.dynamicdiscord.de/kalipso/zineshop/models"
+)
+
+type PaperRepository interface {
+	Create(models.Paper) (models.Paper, error)
+	GetAll() ([]models.Paper, error)
+	GetById(string) (models.Paper, error)
+	//GetByShopItemId(string) (models.Paper, error)
+	Update(models.Paper) (models.Paper, error)
+	DeleteById(string) error
+}
+
+type GORMPaperRepository struct {
+	DB *gorm.DB
+}
+
+func NewGORMPaperRepository(db *gorm.DB) PaperRepository {
+	return &GORMPaperRepository{
+		DB: db,
+	}
+}
+
+func (t *GORMPaperRepository) Create(tag models.Paper) (models.Paper, error) {
+	result := t.DB.Create(&tag)
+
+	if result.Error != nil {
+		return models.Paper{}, result.Error
+	}
+
+	return tag, nil
+}
+
+func (t *GORMPaperRepository) GetAll() ([]models.Paper, error) {
+	var tags []models.Paper
+	result := t.DB.Find(&tags)
+
+	return tags, result.Error
+}
+
+func (t *GORMPaperRepository) GetById(id string) (models.Paper, error) {
+	tagId, err := strconv.Atoi(id)
+
+	if err != nil {
+		return models.Paper{}, err
+	}
+
+	var tag models.Paper
+	result := t.DB.First(&tag, uint(tagId))
+
+	if result.Error != nil {
+		return models.Paper{}, result.Error
+	}
+
+	return tag, nil
+}
+
+func (t *GORMPaperRepository) Update(tag models.Paper) (models.Paper, error) {
+	result := t.DB.Save(&tag)
+	if result.Error != nil {
+		return models.Paper{}, result.Error
+	}
+
+	return tag, nil
+}
+
+func (t *GORMPaperRepository) DeleteById(id string) error {
+	tagId, err := strconv.Atoi(id)
+
+	if err != nil {
+		return err
+	}
+
+	result := t.DB.Delete(&models.Paper{}, tagId)
+	return result.Error
+}

repositories/repository.go

@@ -9,12 +9,14 @@ import (
 )
 
 var (
-	ShopItems ShopItemRepository
-	Users     UserRepository
-	Tags      TagRepository
-	CartItems CartItemRepository
-	Orders    OrderRepository
-	Tokens    RegisterTokenRepository
+	ShopItems     ShopItemRepository
+	Users         UserRepository
+	Tags          TagRepository
+	CartItems     CartItemRepository
+	Orders        OrderRepository
+	Tokens        RegisterTokenRepository
+	ConfigOptions ConfigRepository
+	Papers        PaperRepository
 )
 
 func InitRepositories() {
@@ -29,6 +31,8 @@ func InitRepositories() {
 		&models.Tag{},
 		&models.CartItem{},
 		&models.Order{},
+		&models.Config{},
+		&models.Paper{},
 		&models.RegisterToken{})
 
 	if err != nil {
@@ -41,4 +45,6 @@ func InitRepositories() {
 	CartItems = NewGORMCartItemRepository(db)
 	Orders = NewGORMOrderRepository(db)
 	Tokens = NewGORMRegisterTokenRepository(db)
+	ConfigOptions = NewGORMConfigRepository(db)
+	Papers = NewGORMPaperRepository(db)
 }

repositories/shopItemRepository.go

@@ -1,6 +1,7 @@
 package repositories
 
 import (
+	"fmt"
 	"gorm.io/gorm"
 	"strconv"
 
@@ -10,8 +11,15 @@ import (
 type ShopItemRepository interface {
 	Create(models.ShopItem) (models.ShopItem, error)
 	GetAll() ([]models.ShopItem, error)
+	GetAllSorted(string) ([]models.ShopItem, error)
+	GetAllNewestFirst() ([]models.ShopItem, error)
+	GetAllNewestLast() ([]models.ShopItem, error)
+	GetAllLexicalFirst() ([]models.ShopItem, error)
+	GetAllLexicalLast() ([]models.ShopItem, error)
 	GetAllPublic() ([]models.ShopItem, error)
 	GetById(string) (models.ShopItem, error)
+	GetNextOfId(string) (models.ShopItem, error)
+	GetPreviousOfId(string) (models.ShopItem, error)
 	GetByTagId(string) ([]models.ShopItem, error)
 	GetVariantById(string) (models.ItemVariant, error)
 	Update(models.ShopItem) (models.ShopItem, error)
@@ -44,6 +52,29 @@ func (r *GORMShopItemRepository) GetAll() ([]models.ShopItem, error) {
 	return shopItems, result.Error
 }
 
+func (r *GORMShopItemRepository) GetAllSorted(sortString string) ([]models.ShopItem, error) {
+	var shopItems []models.ShopItem
+	result := r.DB.Preload("Tags").Preload("Variants").Order(sortString).Find(&shopItems)
+
+	return shopItems, result.Error
+}
+
+func (r *GORMShopItemRepository) GetAllNewestFirst() ([]models.ShopItem, error) {
+	return r.GetAllSorted("created_at desc")
+}
+
+func (r *GORMShopItemRepository) GetAllNewestLast() ([]models.ShopItem, error) {
+	return r.GetAllSorted("created_at asc")
+}
+
+func (r *GORMShopItemRepository) GetAllLexicalFirst() ([]models.ShopItem, error) {
+	return r.GetAllSorted("name asc")
+}
+
+func (r *GORMShopItemRepository) GetAllLexicalLast() ([]models.ShopItem, error) {
+	return r.GetAllSorted("name desc")
+}
+
 func (r *GORMShopItemRepository) GetAllPublic() ([]models.ShopItem, error) {
 	var shopItems []models.ShopItem
 	result := r.DB.Preload("Tags").Preload("Variants").Where("is_public = 1").Find(&shopItems)
@@ -68,6 +99,30 @@ func (r *GORMShopItemRepository) GetById(id string) (models.ShopItem, error) {
 	return shopItem, nil
 }
 
+func (r *GORMShopItemRepository) GetNextOfId(id string) (models.ShopItem, error) {
+	var nextItem models.ShopItem
+	if err := r.DB.Where("id > ?", id).Order("id asc").First(&nextItem).Error; err != nil {
+		if err != gorm.ErrRecordNotFound {
+			return models.ShopItem{}, err
+		} else {
+			return models.ShopItem{}, fmt.Errorf("No Item found")
+		}
+	}
+	return nextItem, nil
+}
+
+func (r *GORMShopItemRepository) GetPreviousOfId(id string) (models.ShopItem, error) {
+	var previousItem models.ShopItem
+	if err := r.DB.Where("id < ?", id).Order("id desc").First(&previousItem).Error; err != nil {
+		if err != gorm.ErrRecordNotFound {
+			return models.ShopItem{}, err
+		} else {
+			return models.ShopItem{}, fmt.Errorf("No Item found")
+		}
+	}
+	return previousItem, nil
+}
+
 func (r *GORMShopItemRepository) GetByTagId(id string) ([]models.ShopItem, error) {
 	tagId, err := strconv.Atoi(id)
 

static/output.css

@@ -587,6 +587,10 @@ video {
   grid-column: span 12 / span 12;
 }
 
+.col-span-3 {
+  grid-column: span 3 / span 3;
+}
+
 .m-2 {
   margin: 0.5rem;
 }
@@ -806,6 +810,10 @@ video {
   grid-template-columns: repeat(12, minmax(0, 1fr));
 }
 
+.grid-cols-6 {
+  grid-template-columns: repeat(6, minmax(0, 1fr));
+}
+
 .flex-col {
   flex-direction: column;
 }
@@ -1714,6 +1722,12 @@ video {
   -moz-osx-font-smoothing: grayscale;
 }
 
+.shadow-2xl {
+  --tw-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
+  --tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);
+  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
+}
+
 .shadow-sm {
   --tw-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
   --tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);

views/additem.html

@@ -131,6 +131,7 @@
         <option selected value="CreateBooklet">Create Booklet</option>
           <option value="LongEdge">Long Edge</option>
           <option value="ShortEdge">Short Edge</option>
+          <option value="TriFold">Tri-Fold (Flyer)</option>
       </select>
 
 

views/configview.html

@@ -0,0 +1,33 @@
+{{ template "header.html" . }}
+
+
+<div class="flex min-h-full flex-col justify-center px-6 py-12 lg:px-8">
+  <div class="sm:mx-auto sm:w-full sm:max-w-sm">
+    <img class="mx-auto h-10 w-auto" src="/static/img/logo-black.png" alt="Your Company">
+    <h2 class="mt-10 text-center text-2xl/9 font-bold tracking-tight text-gray-900">Edit config options</h2>
+  </div>
+
+  <div class="mt-10 sm:mx-auto sm:w-full sm:max-w-sm">
+  {{ range .data.configOptions }}
+    <form action="/config/{{ .ID }}" method="POST">
+      <div class="max-w-md mx-auto mt-4">
+        <div class="flex">
+
+          <input type="text" id="key" name="key" value="{{ .Key }}" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="text" id="value" name="value" value="{{ .Value }}" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <button type="submit" name="action" value="update" class="bg-blue-600 text-white ml-4 mr-4 rounded px-4 hover:bg-blue-700">Update</button>
+          <button type="submit" name="action" value="delete" class="bg-red-800 text-white rounded px-4 hover:bg-red-900">Delete</button>
+        </div>
+    </form>
+  {{ end }}
+    <form action="/config" method="POST">
+      <div class="max-w-md mx-auto mt-4">
+        <div class="flex">
+          <input type="text" id="key" name="key" placeholder="" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="text" id="value" name="value" placeholder="" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+            <button type="submit" class="bg-green-600 text-white ml-4 mr-4 rounded px-4 hover:bg-green-700">Add</button>
+        </div>
+    </div>
+    </form>
+  </div>
+{{ template "footer.html" . }}

views/edititem.html

@@ -1,13 +1,46 @@
 {{ template "header.html" . }}
 
+
+
+
 <div class="flex min-h-full flex-col justify-center px-6 py-12 lg:px-8">
   <div class="sm:mx-auto sm:w-full sm:max-w-sm">
     <img class="mx-auto h-10 w-auto" src="/static/img/logo-black.png" alt="Your Company">
     <h2 class="mt-10 text-center text-2xl/9 font-bold tracking-tight text-gray-900">Edit Item</h2>
 
-            <a href="/shopitems/{{ .data.shopItem.ID }}">
+      <p class="mt-10 text-center text-sm/6 text-red-500">
+      {{ .data.error }}
+      </p>
+      <p class="mt-10 text-center text-sm/6 text-green-500">
+      {{ .data.success }}
+      </p>
+
+
+            <a href="/{{ .data.shopItem.Pdf }}" target="_blank">
       <img src="/{{ .data.shopItem.Image }}" alt="Product Image" class="aspect-4/5 mx-auto rounded-md bg-gray-200 object-cover group-hover:opacity-75 lg:aspect-auto lg:h-80">
             </a>
+
+
+      <div class="grid grid-cols-6 gap-4 mb-4">
+        <div class="col-span-3">
+      {{ if .data.previousShopItem }}
+        <form action="/shopitems/{{ .data.previousShopItem.ID }}/edit">
+          <button type="submit" class="flex w-full justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm/6 font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600">Previous</button>
+        </form>
+      {{ end }}
+          </div>
+        <div class="col-span-3">
+      {{ if .data.nextShopItem }}
+        <form action="/shopitems/{{ .data.nextShopItem.ID }}/edit">
+          <button type="submit" class="flex w-full justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm/6
+            font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2
+            focus-visible:outline-offset-2 focus-visible:outline-indigo-600">Next</button>
+        </form>
+      {{ end }}
+
+        </div>
+          </div>
+
   </div>
 
 
@@ -32,12 +65,25 @@
         <textarea id="description" name="description" type="textarea" class="block w-full px-4 py-2 mt-2 text-gray-900 bg-white border border-gray-300 rounded-md dark:bg-gray-800 dark:text-gray-900 dark:border-gray-600 focus:border-blue-500 dark:focus:border-blue-500 focus:outline-none focus:ring">{{ .data.shopItem.Description}}</textarea>
       </div>
 
+      <label class="block text-sm/6 font-medium text-gray-900">
+        Print Mode
+      </label>
+      <select name="print-mode" required class="bg-white border border-gray-300 text-gray-900 text-sm rounded-lg
+        focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
+        <option selected value="{{ .data.shopItem.PrintMode }}">{{ .data.shopItem.PrintMode }}</option>
+          <option value="CreateBooklet">CreateBooklet</option>
+          <option value="LongEdge">Long Edge</option>
+          <option value="ShortEdge">Short Edge</option>
+          <option value="TriFold">Tri-Fold (Flyer)</option>
+      </select>
+
+
        <div class="mb-4">
            <label class="block text-sm/6 text-gray-900">Select Categories</label>
            <div class="space-y-2">
              {{ range .data.tags }}
                <label class="flex text-sm/6 items-center">
-                 <input type="checkbox" class="form-checkbox h-4 w-4 text-gray-900" value="{{ .ID }}" name="tags[]">
+                 <input type="checkbox" {{ .Checked }} class="form-checkbox h-4 w-4 text-gray-900" value="{{ .ID }}" name="tags[]">
                    <span class="ml-2 text-sm/6 text-gray-900">{{ .Name }}</span>
                </label>
             {{ end }}
@@ -65,7 +111,7 @@
           <label for="variant-value1" class="block text-sm/6 font-medium text-gray-900">Price B/W</label>
         </div>
         <div class="mt-2">
-          <input type="number" name="variant-value[]" id="variant-value1" step="0.01" min="0.00" required class="block w-full rounded-md bg-white px-3 py-1.5 text-base text-gray-900 outline outline-1 -outline-offset-1 outline-gray-300 placeholder:text-gray-400 focus:outline focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 sm:text-sm/6">
+          <input type="number" value="{{ .data.priceBW }}" name="variant-value[]" id="variant-value1" step="0.01" min="0.00" required class="block w-full rounded-md bg-white px-3 py-1.5 text-base text-gray-900 outline outline-1 -outline-offset-1 outline-gray-300 placeholder:text-gray-400 focus:outline focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 sm:text-sm/6">
         </div>
       </div>
 
@@ -76,7 +122,7 @@
           <label for="variant-value2" class="block text-sm/6 font-medium text-gray-900">Price Colored</label>
         </div>
         <div class="mt-2">
-          <input type="number" name="variant-value[]" id="variant-value2" step="0.01" min="0.00" class="block w-full rounded-md bg-white px-3 py-1.5 text-base text-gray-900 outline outline-1 -outline-offset-1 outline-gray-300 placeholder:text-gray-400 focus:outline focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 sm:text-sm/6">
+          <input type="number" value="{{ .data.priceColored }}" name="variant-value[]" id="variant-value2" step="0.01" min="0.00" class="block w-full rounded-md bg-white px-3 py-1.5 text-base text-gray-900 outline outline-1 -outline-offset-1 outline-gray-300 placeholder:text-gray-400 focus:outline focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 sm:text-sm/6">
         </div>
       </div>
 
@@ -127,24 +173,6 @@
         </div>
       </div>
 
-      <label class="block text-sm font-medium text-gray-900">
-        Print Mode
-      </label>
-      <select name="print-mode" required class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500">
-        <option selected value="CreateBooklet">Create Booklet</option>
-          <option value="LongEdge">Long Edge</option>
-          <option value="ShortEdge">Short Edge</option>
-      </select>
-
-
-      <p class="mt-10 text-center text-sm/6 text-red-500">
-      {{ .data.error }}
-      </p>
-      <p class="mt-10 text-center text-sm/6 text-green-500">
-      {{ .data.success }}
-      </p>
-
-
       <div>
         <button type="submit" class="flex w-full justify-center rounded-md bg-indigo-600 px-3 py-1.5 text-sm/6 font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600">Update Item</button>
       </div>

views/header.html

@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-  <title>Zine Shop</title>
+  <title>Zines</title>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link href="/static/output.css" rel="stylesheet">

views/paperview.html

@@ -0,0 +1,37 @@
+{{ template "header.html" . }}
+
+
+<div class="flex min-h-full flex-col justify-center px-6 py-12 lg:px-8">
+  <div class="sm:mx-auto sm:w-full sm:max-w-sm">
+    <img class="mx-auto h-10 w-auto" src="/static/img/logo-black.png" alt="Your Company">
+    <h2 class="mt-10 text-center text-2xl/9 font-bold tracking-tight text-gray-900">Edit Paper</h2>
+  </div>
+
+  <div class="mt-10 sm:mx-auto sm:w-full sm:max-w-sm">
+  {{ range .data.paper }}
+    <form action="/paper/{{ .ID }}" method="POST">
+      <div class="max-w-md mx-auto mt-4">
+        <div class="flex">
+
+          <input type="text" id="name" name="name" value="{{ .Name }}" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="text" id="brand" name="brand" value="{{ .Brand }}" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="text" id="size" name="size" value="{{ .Size }}" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="number" step="0.01" min="0.00" id="price" name="price" value="{{ .Price }}" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <button type="submit" name="action" value="update" class="bg-blue-600 text-white ml-4 mr-4 rounded px-4 hover:bg-blue-700">Update</button>
+          <button type="submit" name="action" value="delete" class="bg-red-800 text-white rounded px-4 hover:bg-red-900">Delete</button>
+        </div>
+    </form>
+  {{ end }}
+    <form action="/paper" method="POST">
+      <div class="max-w-md mx-auto mt-4">
+        <div class="flex">
+          <input type="text" id="name" name="name" placeholder="name" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="text" id="brand" name="brand" placeholder="brand" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="text" id="size" name="size" placeholder="size" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+          <input type="number" step="0.01" min="0.00" id="price" name="price" placeholder="price per sheet" class="flex-grow border border-gray-300 rounded-l-md p-2 focus:outline-none focus:ring focus:ring-blue-500">
+            <button type="submit" class="bg-green-600 text-white ml-4 mr-4 rounded px-4 hover:bg-green-700">Add</button>
+        </div>
+    </div>
+    </form>
+  </div>
+{{ template "footer.html" . }}

views/shopitems.html

@@ -1,14 +1,14 @@
   <div class="bg-white">
   <div class="mx-auto max-w-2xl px-4 py-16 sm:px-6 sm:py-24 lg:max-w-7xl">
-    <h2 class="text-2xl font-bold tracking-tight text-gray-900">Available Zines</h2>
+  <h2 class="text-2xl font-bold tracking-tight text-gray-900">Available Zines</h2>
 
-    <input type="text" id="myInput" onkeyup="myFunction()" placeholder="Search for names..">
+  <input type="text" id="myInput" onkeyup="myFunction()" placeholder="Search for names..">
   <div class="mt-6 grid grid-cols-1 gap-x-6 gap-y-10 md:grid-cols-2 xl:grid-cols-4">
   {{ range .data.shopItems }}
 
     <div class="myClass group relative">
             <a href="/shopitems/{{ .ID }}">
-      <img src="/{{ .Image }}" alt="Product Image" class="aspect-4/5 mx-auto rounded bg-gray-200 object-cover group-hover:opacity-75 lg:aspect-auto lg:h-80">
+      <img loading="lazy" src="/{{ .Image }}" alt="Product Image" class="shadow-2xl aspect-4/5 mx-auto rounded bg-gray-200 object-cover group-hover:opacity-75 lg:aspect-auto lg:h-80">
             </a>
       <div class="mt-4 flex justify-between">
         <div>