context.go

@@ -68,10 +68,49 @@ func (c *Context) RequestParamExists(key string) bool {
 	return c.Request.httpRequest.Form.Has(key)
 }
 
+func (c *Context) GetRequesForm() interface{} {
+	return c.Request.httpRequest.Form
+}
+
+func (c *Context) GetRequesBodyMap() map[string]interface{} {
+	var dat map[string]any
+	body := c.Request.httpRequest.Body
+	if body != nil {
+		if content, err := io.ReadAll(body); err == nil {
+			json.Unmarshal(content, &dat)
+		}
+	}
+	return dat
+}
+
+// get json body and bind to dest interface
+func (c *Context) GetRequesBodyStruct(dest interface{}) error {
+	body := c.Request.httpRequest.Body
+	if body != nil {
+		value := reflect.ValueOf(dest)
+		if value.Kind() != reflect.Ptr {
+			fmt.Println("dest is not a pointer")
+			return errors.New("dest is not a pointer")
+		}
+		err := json.NewDecoder(body).Decode(dest)
+		return err
+	}
+	return nil
+}
+
 func (c *Context) GetHeader(key string) string {
 	return c.Request.httpRequest.Header.Get(key)
 }
 
+func (c *Context) GetCookie() (UserCookie, error) {
+
+	user, err := GetCookie(c.Request.httpRequest)
+	if err != nil {
+		return user, err
+	}
+	return user, nil
+}
+
 func (c *Context) GetUploadedFile(name string) *UploadedFileInfo {
 	file, fileHeader, err := c.Request.httpRequest.FormFile(name)
 	if err != nil {

cookies.go

@@ -0,0 +1,271 @@
+// Copyright (c) 2024 Zeni Kim <zenik@smarteching.com>
+// Use of this source code is governed by MIT-style
+// license that can be found in the LICENSE file.
+
+package core
+
+import (
+	"bytes"
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/rand"
+	"encoding/base64"
+	"encoding/gob"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+)
+
+var (
+	ErrValueTooLong = errors.New("cookie value too long")
+	ErrInvalidValue = errors.New("invalid cookie value")
+)
+
+// Declare the User type.
+type UserCookie struct {
+	Email string
+	Token string
+}
+
+var secretcookie []byte
+
+func GetCookie(r *http.Request) (UserCookie, error) {
+
+	var err error
+	// Create a new instance of a User type.
+	var user UserCookie
+
+	// check if template engine is enable
+	TemplateEnableStr := os.Getenv("TEMPLATE_ENABLE")
+	if TemplateEnableStr == "" {
+		TemplateEnableStr = "false"
+	}
+	TemplateEnable, _ := strconv.ParseBool(TemplateEnableStr)
+	// if enabled,
+	if TemplateEnable {
+		cookie_secret := os.Getenv("COOKIE_SECRET")
+		if cookie_secret == "" {
+			panic("cookie secret key is not set")
+		}
+		secretcookie, err = hex.DecodeString(cookie_secret)
+		if err != nil {
+			return user, err
+		}
+	} else {
+		panic("Templates are disabled")
+	}
+
+	gobEncodedValue, err := CookieReadEncrypted(r, "goffee", secretcookie)
+	if err != nil {
+		return user, err
+	}
+
+	// Create an strings.Reader containing the gob-encoded value.
+	reader := strings.NewReader(gobEncodedValue)
+
+	// Decode it into the User type. Notice that we need to pass a *pointer* to
+	// the Decode() target here?
+	if err := gob.NewDecoder(reader).Decode(&user); err != nil {
+		return user, err
+	}
+
+	return user, nil
+
+}
+
+func SetCookie(w http.ResponseWriter, email string, token string) error {
+	// Initialize a User struct containing the data that we want to store in the
+	// cookie.
+	var err error
+
+	// check if template engine is enable
+	TemplateEnableStr := os.Getenv("TEMPLATE_ENABLE")
+	if TemplateEnableStr == "" {
+		TemplateEnableStr = "false"
+	}
+	TemplateEnable, _ := strconv.ParseBool(TemplateEnableStr)
+	// if enabled,
+	if TemplateEnable {
+		cookie_secret := os.Getenv("COOKIE_SECRET")
+		if cookie_secret == "" {
+			panic("cookie secret key is not set")
+		}
+		secretcookie, err = hex.DecodeString(cookie_secret)
+		if err != nil {
+			return err
+		}
+	} else {
+		panic("Templates are disabled")
+	}
+
+	if err != nil {
+		return err
+	}
+
+	user := UserCookie{Email: email, Token: token}
+
+	// Initialize a buffer to hold the gob-encoded data.
+	var buf bytes.Buffer
+
+	// Gob-encode the user data, storing the encoded output in the buffer.
+	err = gob.NewEncoder(&buf).Encode(&user)
+	if err != nil {
+		return err
+	}
+
+	// Call buf.String() to get the gob-encoded value as a string and set it as
+	// the cookie value.
+	cookie := http.Cookie{
+		Name:     "goffee",
+		Value:    buf.String(),
+		Path:     "/",
+		MaxAge:   3600,
+		HttpOnly: true,
+		Secure:   true,
+		SameSite: http.SameSiteLaxMode,
+	}
+
+	// Write an encrypted cookie containing the gob-encoded data as normal.
+	err = CookieWriteEncrypted(w, cookie, secretcookie)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func CookieWrite(w http.ResponseWriter, cookie http.Cookie) error {
+	// Encode the cookie value using base64.
+	cookie.Value = base64.URLEncoding.EncodeToString([]byte(cookie.Value))
+
+	// Check the total length of the cookie contents. Return the ErrValueTooLong
+	// error if it's more than 4096 bytes.
+	if len(cookie.String()) > 4096 {
+		return ErrValueTooLong
+	}
+
+	// Write the cookie as normal.
+	http.SetCookie(w, &cookie)
+
+	return nil
+}
+
+func CookieRead(r *http.Request, name string) (string, error) {
+	// Read the cookie as normal.
+	cookie, err := r.Cookie(name)
+	if err != nil {
+		return "", err
+	}
+
+	// Decode the base64-encoded cookie value. If the cookie didn't contain a
+	// valid base64-encoded value, this operation will fail and we return an
+	// ErrInvalidValue error.
+	value, err := base64.URLEncoding.DecodeString(cookie.Value)
+	if err != nil {
+		return "", ErrInvalidValue
+	}
+
+	// Return the decoded cookie value.
+	return string(value), nil
+}
+
+func CookieWriteEncrypted(w http.ResponseWriter, cookie http.Cookie, secretKey []byte) error {
+	// Create a new AES cipher block from the secret key.
+	block, err := aes.NewCipher(secretKey)
+	if err != nil {
+		return err
+	}
+
+	// Wrap the cipher block in Galois Counter Mode.
+	aesGCM, err := cipher.NewGCM(block)
+	if err != nil {
+		return err
+	}
+
+	// Create a unique nonce containing 12 random bytes.
+	nonce := make([]byte, aesGCM.NonceSize())
+	_, err = io.ReadFull(rand.Reader, nonce)
+	if err != nil {
+		return err
+	}
+
+	// Prepare the plaintext input for encryption. Because we want to
+	// authenticate the cookie name as well as the value, we make this plaintext
+	// in the format "{cookie name}:{cookie value}". We use the : character as a
+	// separator because it is an invalid character for cookie names and
+	// therefore shouldn't appear in them.
+	plaintext := fmt.Sprintf("%s:%s", cookie.Name, cookie.Value)
+
+	// Encrypt the data using aesGCM.Seal(). By passing the nonce as the first
+	// parameter, the encrypted data will be appended to the nonce — meaning
+	// that the returned encryptedValue variable will be in the format
+	// "{nonce}{encrypted plaintext data}".
+	encryptedValue := aesGCM.Seal(nonce, nonce, []byte(plaintext), nil)
+
+	// Set the cookie value to the encryptedValue.
+	cookie.Value = string(encryptedValue)
+
+	// Write the cookie as normal.
+	return CookieWrite(w, cookie)
+}
+
+func CookieReadEncrypted(r *http.Request, name string, secretKey []byte) (string, error) {
+	// Read the encrypted value from the cookie as normal.
+	encryptedValue, err := CookieRead(r, name)
+	if err != nil {
+		return "", err
+	}
+
+	// Create a new AES cipher block from the secret key.
+	block, err := aes.NewCipher(secretKey)
+	if err != nil {
+		return "", err
+	}
+
+	// Wrap the cipher block in Galois Counter Mode.
+	aesGCM, err := cipher.NewGCM(block)
+	if err != nil {
+		return "", err
+	}
+
+	// Get the nonce size.
+	nonceSize := aesGCM.NonceSize()
+
+	// To avoid a potential 'index out of range' panic in the next step, we
+	// check that the length of the encrypted value is at least the nonce
+	// size.
+	if len(encryptedValue) < nonceSize {
+		return "", ErrInvalidValue
+	}
+
+	// Split apart the nonce from the actual encrypted data.
+	nonce := encryptedValue[:nonceSize]
+	ciphertext := encryptedValue[nonceSize:]
+
+	// Use aesGCM.Open() to decrypt and authenticate the data. If this fails,
+	// return a ErrInvalidValue error.
+	plaintext, err := aesGCM.Open(nil, []byte(nonce), []byte(ciphertext), nil)
+	if err != nil {
+		return "", ErrInvalidValue
+	}
+
+	// The plaintext value is in the format "{cookie name}:{cookie value}". We
+	// use strings.Cut() to split it on the first ":" character.
+	expectedName, value, ok := strings.Cut(string(plaintext), ":")
+	if !ok {
+		return "", ErrInvalidValue
+	}
+
+	// Check that the cookie name is the expected one and hasn't been changed.
+	if expectedName != name {
+		return "", ErrInvalidValue
+	}
+
+	// Return the plaintext cookie value.
+	return value, nil
+}

core.go

@@ -98,9 +98,7 @@ func (app *App) Run(router *httprouter.Router) {
 	TemplateEnable, _ := strconv.ParseBool(TemplateEnableStr)
 	// if enabled,
 	if TemplateEnable {
-		// add public path
-		publicPath := os.Getenv("TEMPLATE_PUBLIC")
-		router.ServeFiles("/public/*filepath", http.Dir(publicPath))
+		router.ServeFiles("/public/*filepath", http.Dir("storage/public"))
 	}
 
 	useHttpsStr := os.Getenv("App_USE_HTTPS")
@@ -183,6 +181,7 @@ func (app *App) RegisterRoutes(routes []Route, router *httprouter.Router) *httpr
 
 func (app *App) makeHTTPRouterHandlerFunc(h Controller, ms []Hook) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
+
 		ctx := &Context{
 			Request: &Request{
 				httpRequest:    r,
@@ -206,11 +205,13 @@ func (app *App) makeHTTPRouterHandlerFunc(h Controller, ms []Hook) httprouter.Ha
 			GetEventsManager: resolveEventsManager(),
 			GetLogger:        resolveLogger(),
 		}
+
 		ctx.prepare(ctx)
 		rhs := app.combHandlers(h, ms)
 		app.prepareChain(rhs)
 		app.t = 0
 		app.chain.execute(ctx)
+
 		for _, header := range ctx.Response.headers {
 			w.Header().Add(header.key, header.val)
 		}
@@ -223,6 +224,7 @@ func (app *App) makeHTTPRouterHandlerFunc(h Controller, ms []Hook) httprouter.Ha
 		} else {
 			ct = CONTENT_TYPE_HTML
 		}
+
 		w.Header().Add(CONTENT_TYPE, ct)
 		if ctx.Response.statusCode != 0 {
 			w.WriteHeader(ctx.Response.statusCode)

template/components/button.go

@@ -1,10 +0,0 @@
-package components
-
-type Button struct {
-	Text       string
-	Link       string
-	Icon       string
-	IsSubmit   bool
-	IsPrimary  bool
-	IsDisabled bool
-}

template/components/button.html

@@ -1,22 +0,0 @@
-{{define "button"}}
-    <button class="button-container">
-        <a class="button {{if .IsPrimary}}primary{{end}}" {{if eq .IsSubmit true}}type="submit"{{else}}href="{{.Link}}"{{end}}>
-            {{.Text}}
-            <!-- tailwind heroicons -->
-            {{if eq .Icon "gear"}}
-                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="icon">
-                    <path stroke-linecap="round" stroke-linejoin="round" d="M9.594 3.94c.09-.542.56-.94 1.11-.94h2.593c.55 0 1.02.398 1.11.94l.213 1.281c.063.374.313.686.645.87.074.04.147.083.22.127.325.196.72.257 1.075.124l1.217-.456a1.125 1.125 0 0 1 1.37.49l1.296 2.247a1.125 1.125 0 0 1-.26 1.431l-1.003.827c-.293.241-.438.613-.43.992a7.723 7.723 0 0 1 0 .255c-.008.378.137.75.43.991l1.004.827c.424.35.534.955.26 1.43l-1.298 2.247a1.125 1.125 0 0 1-1.369.491l-1.217-.456c-.355-.133-.75-.072-1.076.124a6.47 6.47 0 0 1-.22.128c-.331.183-.581.495-.644.869l-.213 1.281c-.09.543-.56.94-1.11.94h-2.594c-.55 0-1.019-.398-1.11-.94l-.213-1.281c-.062-.374-.312-.686-.644-.87a6.52 6.52 0 0 1-.22-.127c-.325-.196-.72-.257-1.076-.124l-1.217.456a1.125 1.125 0 0 1-1.369-.49l-1.297-2.247a1.125 1.125 0 0 1 .26-1.431l1.004-.827c.292-.24.437-.613.43-.991a6.932 6.932 0 0 1 0-.255c.007-.38-.138-.751-.43-.992l-1.004-.827a1.125 1.125 0 0 1-.26-1.43l1.297-2.247a1.125 1.125 0 0 1 1.37-.491l1.216.456c.356.133.751.072 1.076-.124.072-.044.146-.086.22-.128.332-.183.582-.495.644-.869l.214-1.28Z" />
-                    <path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z" />
-                </svg>
-            {{else if eq .Icon "arrow-right"}}
-                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="icon">
-                    <path stroke-linecap="round" stroke-linejoin="round" d="M13.5 4.5 21 12m0 0-7.5 7.5M21 12H3" />
-                </svg>
-            {{else if eq .Icon "plus"}}
-                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="icon">
-                    <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
-                </svg>
-            {{end}}
-        </a>
-    </button>
-{{end}}

template/components/content_badge.go

@@ -0,0 +1,7 @@
+package components
+
+type ContentBadge struct {
+	Text      string
+	TypeClass string // type primary, secondary, success, danger, warning, info, light, dark, (default secondary)
+	IsOutline bool
+}

template/components/content_badge.html

@@ -0,0 +1,7 @@
+{{define "content_badge"}}
+    <span class="badge {{if eq .IsOutline true}}
+        border border-{{.TypeClass}} bg-{{.TypeClass}}-subtle text-{{.TypeClass}}-emphasis
+    {{else}}
+        text-bg-{{if .TypeClass}}{{.TypeClass}}{{else}}secondary{{end}}
+    {{end}} rounded-pill ">{{.Text}}</span>
+{{end}}

template/components/content_dropdown.go

@@ -0,0 +1,15 @@
+package components
+
+type ContentDropdown struct {
+	Label      string
+	TypeClass  string // type primary, secondary, success, danger, warning, info, light, dark, link, outline-primary
+	IsDisabled bool
+	Items      []ContentDropdownItem
+}
+
+type ContentDropdownItem struct {
+	Text       string
+	Link       string
+	IsDisabled bool
+	IsActive   bool
+}

template/components/content_dropdown.html

@@ -0,0 +1,16 @@
+{{define "content_dropdown_item"}}
+    <li><a class="dropdown-item {{if eq .IsActive true}}active{{end}} {{if eq .IsDisabled true}}disabled{{end}}" href="{{.Link}}">{{.Text}}</a></li>
+{{end}}
+
+{{define "content_dropdown"}}
+    <div class="dropdown">
+        <button class="btn btn-{{.TypeClass}} dropdown-toggle {{if eq .IsDisabled true}}disabled{{end}}" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+            {{.Label}}
+        </button>
+        <ul class="dropdown-menu">
+            {{ range .Items}}
+                {{template "content_dropdown_item" .}}
+            {{end}}
+        </ul>
+    </div>
+{{end}}

template/components/content_href.go

@@ -0,0 +1,10 @@
+package components
+
+type ContentHref struct {
+	Text       string
+	Link       string
+	Icon       string
+	IsButton   bool
+	TypeClass  string // type primary, secondary, success, danger, warning, info, light, dark, link
+	IsDisabled bool
+}

template/components/content_href.html

@@ -0,0 +1,6 @@
+{{define "content_href"}}
+    <a class="{{if eq .IsButton true}} btn btn-{{.TypeClass}}{{end}} {{if eq .IsDisabled true}}disabled{{end}}" 
+        href="{{.Link}}" {{if eq .IsButton true}}role="button"{{end}} {{if eq .IsDisabled true}}aria-disabled="true"{{end}}>
+        {{.Text}}
+    </a>
+{{end}}

template/components/content_list.go

@@ -0,0 +1,19 @@
+package components
+
+type ContentList struct {
+	Items []ContentListItem
+}
+
+type ContentListItem struct {
+	Text        string
+	Description string
+	EndElement  string
+	//Link       string
+	TypeClass  string // primary, secondary, success, danger, warning, info, light, dark
+	IsDisabled bool
+	//IsActive   bool
+}
+
+//link
+//border
+// badge

template/components/content_list.html

@@ -0,0 +1,14 @@
+{{define "content_list"}}
+    <ul class="list-group">
+        {{ range .Items}}
+            <li class="list-group-item text-wrap {{if eq .IsDisabled true}}disabled{{end}} {{if .TypeClass}}list-group-item-{{.TypeClass}}{{end}}"
+             {{if eq .IsDisabled true}}aria-disabled="true"{{end}}            
+            ><div class="d-flex justify-content-between lh-sm"><p class="mb-1">{{.Text}}</p><span class="text-body-secondary ms-5">{{.EndElement}}</span></div>
+            <small>{{.Description}}</small>
+        </li>
+        {{end}}
+    </ul>
+
+
+  
+{{end}}

template/components/content_table.go

@@ -0,0 +1,20 @@
+package components
+
+type ContentTable struct {
+	ID         string
+	TableClass string //   table-primary, table-secondary,.. table-striped table-bordered
+	HeadClass  string // table-dark table-light
+	AllTH      []ContentTableTH
+	AllTD      [][]ContentTableTD
+}
+
+type ContentTableTH struct {
+	ID        string
+	ValueType string // ->  default string, href, badge
+	Value     string
+}
+
+type ContentTableTD struct {
+	ID    string
+	Value interface{} // string or component struct according ValueType
+}

template/components/content_table.html

@@ -0,0 +1,25 @@
+{{define "content_table"}}
+<table class="table table-hover {{.TableClass}}" {{ if .ID }}id="{{.ID}}"{{end}}>
+  <thead class="{{.HeadClass}}">
+    <tr>
+      {{range $index, $col := .AllTH}}<th {{ if .ID }}id="{{.ID}}"{{end}} scope="col">{{ $col.Value }}</th>{{end}}
+    </tr>
+  </thead>
+  <tbody>
+    {{- range .AllTD}}<tr scope="row">
+      {{range $index, $item := .}}<td {{ if $item.ID }}id="{{$item.ID}}"{{end}}>
+        {{ with $x := index $.AllTH $index }} 
+          {{ if eq $x.ValueType "href"}}
+            {{template "content_href" $item.Value}}
+          {{ else if eq $x.ValueType "badge"}}
+            {{template "content_badge" $item.Value}}
+          {{ else }}
+            {{ $item.Value }}
+          {{end}}
+        {{end}}
+      </td>
+      {{end}}</tr>
+    {{- end}}
+  </tbody>
+</table>
+{{end}}

template/components/form_button.go

@@ -0,0 +1,9 @@
+package components
+
+type FormButton struct {
+	Text       string
+	Icon       string
+	IsSubmit   bool
+	TypeClass  string // type primary, secondary, success, danger, warning, info, light, dark, link, outline-primary
+	IsDisabled bool
+}

template/components/form_button.html

@@ -0,0 +1,20 @@
+{{define "form_button"}}
+    <button class="btn btn-{{.TypeClass}}" {{if eq .IsSubmit true}}type="submit"{{else}}type="button"{{end}} {{if .IsDisabled}}disabled{{end}}>
+        {{.Text}}
+    </button>
+        <!-- tailwind heroicons -->
+        {{if eq .Icon "gear"}}
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="icon">
+                <path stroke-linecap="round" stroke-linejoin="round" d="M9.594 3.94c.09-.542.56-.94 1.11-.94h2.593c.55 0 1.02.398 1.11.94l.213 1.281c.063.374.313.686.645.87.074.04.147.083.22.127.325.196.72.257 1.075.124l1.217-.456a1.125 1.125 0 0 1 1.37.49l1.296 2.247a1.125 1.125 0 0 1-.26 1.431l-1.003.827c-.293.241-.438.613-.43.992a7.723 7.723 0 0 1 0 .255c-.008.378.137.75.43.991l1.004.827c.424.35.534.955.26 1.43l-1.298 2.247a1.125 1.125 0 0 1-1.369.491l-1.217-.456c-.355-.133-.75-.072-1.076.124a6.47 6.47 0 0 1-.22.128c-.331.183-.581.495-.644.869l-.213 1.281c-.09.543-.56.94-1.11.94h-2.594c-.55 0-1.019-.398-1.11-.94l-.213-1.281c-.062-.374-.312-.686-.644-.87a6.52 6.52 0 0 1-.22-.127c-.325-.196-.72-.257-1.076-.124l-1.217.456a1.125 1.125 0 0 1-1.369-.49l-1.297-2.247a1.125 1.125 0 0 1 .26-1.431l1.004-.827c.292-.24.437-.613.43-.991a6.932 6.932 0 0 1 0-.255c.007-.38-.138-.751-.43-.992l-1.004-.827a1.125 1.125 0 0 1-.26-1.43l1.297-2.247a1.125 1.125 0 0 1 1.37-.491l1.216.456c.356.133.751.072 1.076-.124.072-.044.146-.086.22-.128.332-.183.582-.495.644-.869l.214-1.28Z" />
+                <path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z" />
+            </svg>
+        {{else if eq .Icon "arrow-right"}}
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="icon">
+                <path stroke-linecap="round" stroke-linejoin="round" d="M13.5 4.5 21 12m0 0-7.5 7.5M21 12H3" />
+            </svg>
+        {{else if eq .Icon "plus"}}
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="icon">
+                <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
+            </svg>
+        {{end}}
+{{end}}

template/components/form_checkbox.go

@@ -0,0 +1,14 @@
+package components
+
+type FormCheckbox struct {
+	Label       string
+	AllCheckbox []FormCheckboxItem
+}
+
+type FormCheckboxItem struct {
+	ID        string
+	Name      string
+	Value     string
+	Label     string
+	IsChecked bool
+}

template/components/form_checkbox.html

@@ -0,0 +1,11 @@
+{{define "form_checkbox"}}
+<div class="input-container">
+  <label class="form-label">{{.Label}}</label>
+  {{range $options := .AllCheckbox}}
+  <div class="form-check">
+    <input class="form-check-input" type="checkbox" name="{{$options.Name}}" id="{{$options.ID}}" value="{{$options.Value}}"{{if eq $options.IsChecked true}} checked{{end}}>
+    <label class="form-check-label" for="{{$options.ID}}">{{$options.Label}}</label>
+  </div>  
+  {{end}}
+</div>
+{{end}}

template/components/form_input.go

@@ -0,0 +1,13 @@
+package components
+
+type FormInput struct {
+	ID          string
+	Label       string
+	Type        string
+	Placeholder string
+	Value       string
+	Hint        string
+	Error       string
+	IsDisabled  bool
+	IsRequired  bool
+}

template/components/form_input.html

@@ -0,0 +1,18 @@
+{{define "form_input"}}
+<div class="input-container">
+    <label class="form-label" for="{{.ID}}">{{.Label}}</label>
+    <input type="{{.Type}}" id="{{.ID}}" name="{{.ID}}" placeholder="{{.Placeholder}}" class="form-control{{if ne .Error ""}} error{{end}}"
+        {{if eq .IsDisabled true}}
+            disabled
+        {{end}}
+        {{if eq .IsRequired true}}
+            required
+        {{end}}
+        {{if ne .Value ""}}
+            value="{{.Value}}"
+        {{end}}
+        aria-describedby="{{.ID}}Help">
+   {{if ne .Hint ""}}<small id="{{.ID}}Help" class="form-text text-muted">{{.Hint}}</small>{{end}}
+    {{if ne .Error ""}}<div class="error">{{.Error}}</div>{{end}}
+</div>
+{{end}}

template/components/form_radio.go

@@ -0,0 +1,15 @@
+package components
+
+type FormRadio struct {
+	Label     string
+	AllRadios []FormRadioItem
+}
+
+type FormRadioItem struct {
+	ID         string
+	Name       string
+	Value      string
+	Label      string
+	IsDisabled bool
+	IsChecked  bool
+}

template/components/form_radio.html

@@ -0,0 +1,11 @@
+{{define "form_radio"}}
+<div class="input-container">
+  <label class="form-label">{{.Label}}</label>
+  {{range $options := .AllRadios}}
+    <div class="form-check{{if eq $options.IsDisabled true}} disabled{{end}}">
+      <input class="form-check-input" type="radio" name="{{$options.Name}}" id="{{$options.ID}}" value="{{$options.Value}}"{{if eq $options.IsDisabled true}} disabled=""{{end}}{{if eq $options.IsChecked true}} checked=""{{end}}>
+      <label class="form-check-label" for="{{$options.ID}}">{{$options.Label}}</label>
+    </div>
+  {{end}}
+</div>
+{{end}}

template/components/form_select.go

@@ -0,0 +1,13 @@
+package components
+
+type FormSelect struct {
+	ID             string
+	SelectedOption FormSelectOption
+	Label          string
+	AllOptions     []FormSelectOption
+}
+
+type FormSelectOption struct {
+	Value   string
+	Caption string
+}

template/components/form_select.html

@@ -0,0 +1,10 @@
+{{define "form_select"}}
+<div class="input-container">
+  <label for="{{.ID}}" class="form-label">{{.Label}}</label>
+  <select class="form-select" id="{{.ID}}" name="{{.ID}}">
+  {{range $options := .AllOptions}}
+      <option value="{{$options.Value}}" {{if eq $options.Value $.SelectedOption.Value }}selected="selected"{{end}}>{{$options.Caption}}</option>
+  {{end}}
+  </select>
+</div>
+{{end}}

template/components/form_textarea.go

@@ -0,0 +1,7 @@
+package components
+
+type FormTextarea struct {
+	ID    string
+	Label string
+	Value string
+}

template/components/form_textarea.html

@@ -0,0 +1,6 @@
+{{define "form_textarea"}}
+<div class="input-container">
+  <label for="{{.ID}}" class="form-label">{{.Label}}</label>
+  <textarea class="form-control" id="{{.ID}}" name="{{.ID}}" rows="3">{{.Value}}</textarea>
+</div>
+{{end}}

template/components/head.html

@@ -1,8 +0,0 @@
-{{define "head"}}
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="initial-scale=1, viewport-fit=cover, width=device-width, maximum-scale=1.0, minimum-scale=1.0">
-    <title>{{.}} | Goffee</title>
-    <link href="/public/style.css" rel="stylesheet">
-</head>
-{{end}}

template/components/page_card.go

@@ -0,0 +1,8 @@
+package components
+
+type PageCard struct {
+	CardTitle    string
+	CardSubTitle string
+	CardBody     string
+	CardLink     string
+}

template/components/page_card.html

@@ -0,0 +1,11 @@
+{{define "page_card"}}
+<div class="card">
+  <div class="card-body">
+    {{if .CardTitle}}<h5 class="card-title">{{.CardTitle}}</h5>{{end}}
+    {{if .CardSubTitle}}<h6 class="card-subtitle mb-2 text-muted">{{.CardSubTitle}}</h6>{{end}}
+    {{if .CardBody}}<p class="card-text">{{.CardBody}}</p>{{end}}
+    {{block "page_card_content" .}}{{end}}
+    {{if .CardLink}}<a href="{{.CardLink}}" class="card-link">Card link</a>{{end}}
+  </div>
+</div>
+{{end}}

template/components/page_footer.html

@@ -0,0 +1,7 @@
+{{define "page_footer"}}
+<footer>
+<script src="/public/app.js"></script>
+</footer>
+<script src="/public/bootstrap/js/popper.min.js"></script>
+<script src="/public/bootstrap/js/bootstrap.min.js"></script>
+{{end}}

template/components/page_head.html

@@ -0,0 +1,11 @@
+{{define "page_head"}}
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>{{.}} | Goffee</title>
+  <link rel="stylesheet" href="/public/style.css">
+  <link rel="icon" href="/public/img/favicon.ico" type="image/x-icon">
+  <link rel="stylesheet" href="/public/bootstrap/css/bootstrap.min.css">
+</head>
+{{end}}

template/components/page_nav.go

@@ -0,0 +1,16 @@
+package components
+
+type PageNav struct {
+	NavClass   string // nav-pills, nav-underline
+	NavItems   []PageNavItem
+	IsVertical bool
+	IsTab      bool
+}
+
+type PageNavItem struct {
+	Text       string
+	Link       string
+	IsDisabled bool
+	IsActive   bool
+	ChildItems []PageNavItem
+}

template/components/page_nav.html

@@ -0,0 +1,23 @@
+{{define "page_nav"}}
+    <ul class="nav justify-content-center {{.NavClass}} {{if eq .IsVertical true}}flex-column{{end}}{{if eq .IsTab true}}nav-tabs{{end}}" {{if eq .IsTab true}}role="tablist"{{end}}>
+        {{range $item := .NavItems}}
+        
+            {{if gt (len $item.ChildItems) 0}}
+                <li class="nav-item dropdown">
+                    <a href="{{$item.Link}}" {{if eq .IsDisabled true}}disabled{{end}} data-bs-toggle="dropdown" 
+                        class="nav-link  dropdown-toggle {{if eq .IsActive true}}active{{end}} {{if eq .IsDisabled true}}disabled{{end}}">{{$item.Text}}</a>
+                    <ul class="dropdown-menu">
+                        {{ range $item.ChildItems}}
+                            {{template "content_dropdown_item" .}}
+                        {{end}}
+                    </ul>
+                </li>
+            {{else}}
+                <li class="nav-item"><a href="{{$item.Link}}" {{if eq .IsDisabled true}}disabled{{end}} class="nav-link {{if eq .IsActive true}}active{{end}} {{if eq .IsDisabled true}}disabled{{end}}">
+                    {{$item.Text}}
+                </a></li>
+            {{end}}
+
+        {{end}}
+    </ul>
+{{end}}

template/components/page_page.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  {{template "page_head" "Goffee"}}
+  <body>
+    <div class="container">
+    {{block "page_content" .}}
+        <main>
+            <h1>Use this file as base inside cup application</h1>  
+        </main>
+    {{end}}
+    {{template "page_footer"}}
+    </div>  
+  </body>
+</html>

template/components/title.go

@@ -1,5 +0,0 @@
-package components
-
-type Title struct {
-	Label string
-}

template/components/title.html

@@ -1,5 +0,0 @@
-{{define "title"}}
-<div class="title">
-    <h1>{{.Label}}</h1>
-</div>
-{{end}}

validator.go

@@ -33,18 +33,14 @@ func (v *Validator) Validate(data map[string]interface{}, rules map[string]inter
 	vr = validationResult{}
 	vr.hasFailed = false
 	res := map[string]string{}
-	for key, val := range data {
-		_, ok := rules[key]
-		if !ok {
-			continue
-		}
-		rls, err := parseRules(rules[key])
+	for rule_key, rule_val := range rules {
+		rls, err := parseRules(rule_val)
 		if err != nil {
 			panic(err.Error())
 		}
-		err = validation.Validate(val, rls...)
+		err = validation.Validate(data[rule_key], rls...)
 		if err != nil {
-			res[key] = fmt.Sprintf("%v: %v", key, err.Error())
+			res[rule_key] = fmt.Sprintf("%v: %v", rule_key, err.Error())
 
 		}
 	}