Use vanilla HTTP handlers (refactoring)

ui/settings_update.go

@@ -0,0 +1,72 @@
+// 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/response"
+	"github.com/miniflux/miniflux/http/response/html"
+	"github.com/miniflux/miniflux/http/route"
+	"github.com/miniflux/miniflux/locale"
+	"github.com/miniflux/miniflux/logger"
+	"github.com/miniflux/miniflux/model"
+	"github.com/miniflux/miniflux/ui/form"
+	"github.com/miniflux/miniflux/ui/session"
+	"github.com/miniflux/miniflux/ui/view"
+)
+
+// UpdateSettings update the settings.
+func (c *Controller) UpdateSettings(w http.ResponseWriter, r *http.Request) {
+	ctx := context.New(r)
+	sess := session.New(c.store, ctx)
+	view := view.New(c.tpl, ctx, sess)
+
+	user, err := c.store.UserByID(ctx.UserID())
+	if err != nil {
+		html.ServerError(w, err)
+		return
+	}
+
+	timezones, err := c.store.Timezones()
+	if err != nil {
+		html.ServerError(w, err)
+		return
+	}
+
+	settingsForm := form.NewSettingsForm(r)
+
+	view.Set("form", settingsForm)
+	view.Set("themes", model.Themes())
+	view.Set("languages", locale.AvailableLanguages())
+	view.Set("timezones", timezones)
+	view.Set("menu", "settings")
+	view.Set("user", user)
+	view.Set("countUnread", c.store.CountUnreadEntries(user.ID))
+
+	if err := settingsForm.Validate(); err != nil {
+		view.Set("errorMessage", err.Error())
+		html.OK(w, view.Render("settings"))
+		return
+	}
+
+	if c.store.AnotherUserExists(user.ID, settingsForm.Username) {
+		view.Set("errorMessage", "This user already exists.")
+		html.OK(w, view.Render("settings"))
+		return
+	}
+
+	err = c.store.UpdateUser(settingsForm.Merge(user))
+	if err != nil {
+		logger.Error("[Controller:UpdateSettings] %v", err)
+		view.Set("errorMessage", "Unable to update this user.")
+		html.OK(w, view.Render("settings"))
+		return
+	}
+
+	sess.NewFlashMessage(c.translator.GetLanguage(ctx.UserLanguage()).Get("Preferences saved!"))
+	response.Redirect(w, r, route.Path(c.router, "settings"))
+}