1 files changed, 79 insertions, 0 deletions
diff --git a/ui/category_update.go b/ui/category_update.go
new file mode 100644
index 0000000..daa6a02
--- /dev/null
+++ b/ui/category_update.go
@@ -0,0 +1,79 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package ui
+
+import (
+	"net/http"
+
+	"github.com/miniflux/miniflux/http/context"
+	"github.com/miniflux/miniflux/http/request"
+	"github.com/miniflux/miniflux/http/response"
+	"github.com/miniflux/miniflux/http/response/html"
+	"github.com/miniflux/miniflux/http/route"
+	"github.com/miniflux/miniflux/logger"
+	"github.com/miniflux/miniflux/ui/form"
+	"github.com/miniflux/miniflux/ui/session"
+	"github.com/miniflux/miniflux/ui/view"
+)
+
+// UpdateCategory validates and updates a category.
+func (c *Controller) UpdateCategory(w http.ResponseWriter, r *http.Request) {
+	ctx := context.New(r)
+
+	user, err := c.store.UserByID(ctx.UserID())
+	if err != nil {
+		html.ServerError(w, err)
+		return
+	}
+
+	categoryID, err := request.IntParam(r, "categoryID")
+	if err != nil {
+		html.BadRequest(w, err)
+		return
+	}
+
+	category, err := c.store.Category(ctx.UserID(), categoryID)
+	if err != nil {
+		html.ServerError(w, err)
+		return
+	}
+
+	if category == nil {
+		html.NotFound(w)
+		return
+	}
+
+	categoryForm := form.NewCategoryForm(r)
+
+	sess := session.New(c.store, ctx)
+	view := view.New(c.tpl, ctx, sess)
+	view.Set("form", categoryForm)
+	view.Set("category", category)
+	view.Set("menu", "categories")
+	view.Set("user", user)
+	view.Set("countUnread", c.store.CountUnreadEntries(user.ID))
+
+	if err := categoryForm.Validate(); err != nil {
+		view.Set("errorMessage", err.Error())
+		html.OK(w, view.Render("edit_category"))
+		return
+	}
+
+	if c.store.AnotherCategoryExists(user.ID, category.ID, categoryForm.Title) {
+		view.Set("errorMessage", "This category already exists.")
+		html.OK(w, view.Render("edit_category"))
+		return
+	}
+
+	err = c.store.UpdateCategory(categoryForm.Merge(category))
+	if err != nil {
+		logger.Error("[Controller:UpdateCategory] %v", err)
+		view.Set("errorMessage", "Unable to update this category.")
+		html.OK(w, view.Render("edit_category"))
+		return
+	}
+
+	response.Redirect(w, r, route.Path(c.router, "categories"))
+}