Move internal packages to an internal folder

For reference: https://go.dev/doc/go1.4#internalpackages

internal/ui/feed_edit.go

@@ -0,0 +1,79 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package ui // import "miniflux.app/v2/internal/ui"
+
+import (
+	"net/http"
+
+	"miniflux.app/v2/internal/config"
+	"miniflux.app/v2/internal/http/request"
+	"miniflux.app/v2/internal/http/response/html"
+	"miniflux.app/v2/internal/ui/form"
+	"miniflux.app/v2/internal/ui/session"
+	"miniflux.app/v2/internal/ui/view"
+)
+
+func (h *handler) showEditFeedPage(w http.ResponseWriter, r *http.Request) {
+	user, err := h.store.UserByID(request.UserID(r))
+	if err != nil {
+		html.ServerError(w, r, err)
+		return
+	}
+
+	feedID := request.RouteInt64Param(r, "feedID")
+	feed, err := h.store.FeedByID(user.ID, feedID)
+	if err != nil {
+		html.ServerError(w, r, err)
+		return
+	}
+
+	if feed == nil {
+		html.NotFound(w, r)
+		return
+	}
+
+	categories, err := h.store.Categories(user.ID)
+	if err != nil {
+		html.ServerError(w, r, err)
+		return
+	}
+
+	feedForm := form.FeedForm{
+		SiteURL:                     feed.SiteURL,
+		FeedURL:                     feed.FeedURL,
+		Title:                       feed.Title,
+		ScraperRules:                feed.ScraperRules,
+		RewriteRules:                feed.RewriteRules,
+		BlocklistRules:              feed.BlocklistRules,
+		KeeplistRules:               feed.KeeplistRules,
+		UrlRewriteRules:             feed.UrlRewriteRules,
+		Crawler:                     feed.Crawler,
+		UserAgent:                   feed.UserAgent,
+		Cookie:                      feed.Cookie,
+		CategoryID:                  feed.Category.ID,
+		Username:                    feed.Username,
+		Password:                    feed.Password,
+		IgnoreHTTPCache:             feed.IgnoreHTTPCache,
+		AllowSelfSignedCertificates: feed.AllowSelfSignedCertificates,
+		FetchViaProxy:               feed.FetchViaProxy,
+		Disabled:                    feed.Disabled,
+		NoMediaPlayer:               feed.NoMediaPlayer,
+		HideGlobally:                feed.HideGlobally,
+		CategoryHidden:              feed.Category.HideGlobally,
+	}
+
+	sess := session.New(h.store, request.SessionID(r))
+	view := view.New(h.tpl, r, sess)
+	view.Set("form", feedForm)
+	view.Set("categories", categories)
+	view.Set("feed", feed)
+	view.Set("menu", "feeds")
+	view.Set("user", user)
+	view.Set("countUnread", h.store.CountUnreadEntries(user.ID))
+	view.Set("countErrorFeeds", h.store.CountUserFeedsWithErrors(user.ID))
+	view.Set("defaultUserAgent", config.Opts.HTTPClientUserAgent())
+	view.Set("hasProxyConfigured", config.Opts.HasHTTPClientProxyConfigured())
+
+	html.OK(w, r, view.Render("edit_feed"))
+}