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// 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, r, 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, r, 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, r, view.Render("edit_category"))
return
}
response.Redirect(w, r, route.Path(c.router, "categories"))
}
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