working on adding password change

Author: pethron

cmd/web/handlers.go

@@ -270,6 +270,48 @@ func accountView(app *config.Application) http.HandlerFunc {
 	}
 }
 
+type accountPasswordUpdateForm struct {
+	CurrentPassword         string `form:"password"`
+	NewPassword             string `form:"password"`
+	NewPasswordConfirmation string `form:"password"`
+	validator.Validator     `form:"-"`
+}
+
+func accountPasswordUpdate(app *config.Application) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		data := app.NewTemplateData(r)
+		data.Form = accountPasswordUpdateForm{}
+		app.Render(w, http.StatusOK, "password.tmpl", data)
+	}
+}
+
+func accountPasswordUpdatePost(app *config.Application) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var form accountPasswordUpdateForm
+
+		err := app.DecodePostForm(r, &form)
+		if err != nil {
+			app.ClientError(w, http.StatusBadRequest)
+			return
+		}
+
+		form.CheckField(validator.NotBlank(form.CurrentPassword), "currentPassword", "This field cannot be blank")
+		form.CheckField(validator.NotBlank(form.NewPassword), "newPassword", "This field cannot be blank")
+		form.CheckField(validator.NotBlank(form.NewPasswordConfirmation), "newPasswordConfirmation", "This field cannot be blank")
+		form.CheckField(validator.MinChars(form.CurrentPassword, 8), "currentPassword", "This field must be at least 8 characters")
+		form.CheckField(validator.MinChars(form.NewPassword, 8), "newPassword", "This field must must be at least 8 characters")
+		form.CheckField(validator.MinChars(form.NewPasswordConfirmation, 8), "newPasswordConfirmation", "This field must be at least 8 characters")
+
+		if !form.Valid() {
+			data := app.NewTemplateData(r)
+			data.Form = form
+			app.Render(w, http.StatusUnprocessableEntity, "password.tmpl", data)
+			return
+		}
+
+	}
+}
+
 func ping(w http.ResponseWriter, r *http.Request) {
 	w.Write([]byte("OK"))
 }

cmd/web/routes.go

@@ -38,6 +38,8 @@ func routes(app *config.Application) func() http.Handler {
 		protected := dynamic.Append(requireAuthentication(app))
 
 		router.Handler(http.MethodGet, "/account/view", protected.ThenFunc(accountView(app)))
+		router.Handler(http.MethodGet, "/account/password/update", protected.ThenFunc(accountPasswordUpdate(app)))
+		router.Handler(http.MethodPost, "/account/password/update", protected.ThenFunc(accountPasswordUpdatePost(app)))
 		router.Handler(http.MethodGet, "/snippet/create", protected.ThenFunc(snippetCreate(app)))
 		router.Handler(http.MethodPost, "/snippet/create", protected.ThenFunc(snippetCreatePost(app)))
 		router.Handler(http.MethodPost, "/user/logout", protected.ThenFunc(userLogoutPost(app)))

ui/html/pages/password.tmpl

@@ -0,0 +1,34 @@
+{{define "title"}}Change Password{{end}}
+
+{{define "main"}}
+<form action='/account/password/update' method='POST' novalidate>
+    <input type='hidden' name='csrf_token' value='{{.CSRFToken}}'>
+    {{range .Form.NonFieldErrors}}
+        <div class='error'>{{.}}</div>
+    {{end}}
+    <div>
+        <label>Current Password:</label>
+        {{with .Form.FieldErrors.currentPassword}}
+            <label class='error'>{{.}}</label>
+        {{end}}
+        <input type='password' name='currentPassword'>
+    </div>
+    <div>
+        <label>New Password:</label>
+        {{with .Form.FieldErrors.newPassword}}
+            <label class='error'>{{.}}</label>
+        {{end}}
+        <input type='password' name='newPassword'>
+    </div>
+    <div>
+        <label>New Password Confirmation:</label>
+        {{with .Form.FieldErrors.newPasswordConfirmation}}
+            <label class='error'>{{.}}</label>
+        {{end}}
+        <input type='password' name='newPasswordConfirmation'>
+    </div>
+    <div>
+        <input type='submit' value='Update'>
+    </div>
+</form>
+{{end}}