Use vanilla HTTP handlers (refactoring)

ui/feed_edit.go

@@ -0,0 +1,71 @@
+// 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/html"
+	"github.com/miniflux/miniflux/ui/form"
+	"github.com/miniflux/miniflux/ui/session"
+	"github.com/miniflux/miniflux/ui/view"
+)
+
+// EditFeed shows the form to modify a subscription.
+func (c *Controller) EditFeed(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
+	}
+
+	feedID, err := request.IntParam(r, "feedID")
+	if err != nil {
+		html.BadRequest(w, err)
+		return
+	}
+
+	feed, err := c.store.FeedByID(user.ID, feedID)
+	if err != nil {
+		html.ServerError(w, err)
+		return
+	}
+
+	if feed == nil {
+		html.NotFound(w)
+		return
+	}
+
+	categories, err := c.store.Categories(user.ID)
+	if err != nil {
+		html.ServerError(w, err)
+		return
+	}
+
+	feedForm := form.FeedForm{
+		SiteURL:      feed.SiteURL,
+		FeedURL:      feed.FeedURL,
+		Title:        feed.Title,
+		ScraperRules: feed.ScraperRules,
+		RewriteRules: feed.RewriteRules,
+		Crawler:      feed.Crawler,
+		CategoryID:   feed.Category.ID,
+	}
+
+	sess := session.New(c.store, ctx)
+	view := view.New(c.tpl, ctx, sess)
+	view.Set("form", feedForm)
+	view.Set("categories", categories)
+	view.Set("feed", feed)
+	view.Set("menu", "feeds")
+	view.Set("user", user)
+	view.Set("countUnread", c.store.CountUnreadEntries(user.ID))
+
+	html.OK(w, view.Render("edit_feed"))
+}