2 Commits

Author SHA1 Message Date
f4faeb351d add basic paper model/view/controller
All checks were successful
Go / build (push) Successful in 12m50s
paper weight is missing
2025-06-27 17:02:57 +02:00
861b18651b add ui configurable config options 2025-06-27 16:31:37 +02:00
11 changed files with 665 additions and 138 deletions

View File

@@ -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)
}

View File

@@ -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{}
@@ -621,115 +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()})
}

17
main.go
View File

@@ -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)

11
models/config.go Normal file
View File

@@ -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"`
}

74
models/paper.go Normal file
View File

@@ -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
}

View File

@@ -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
}

View File

@@ -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
}

View File

@@ -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)
}

View File

@@ -1722,27 +1722,16 @@ video {
-moz-osx-font-smoothing: grayscale;
}
.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);
box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}
.shadow-xl {
--tw-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
--tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px 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-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-red-900 {
--tw-shadow-color: #7f1d1d;
--tw-shadow: var(--tw-shadow-colored);
.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);
box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}
.outline {

33
views/configview.html Normal file
View File

@@ -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" . }}

37
views/paperview.html Normal file
View File

@@ -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" . }}