Move internal packages to an internal folder

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

internal/ui/unread_entries.go

@@ -0,0 +1,86 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package ui // import "miniflux.app/v2/internal/ui"
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"miniflux.app/v2/internal/config"
+	"miniflux.app/v2/internal/http/request"
+	"miniflux.app/v2/internal/http/response/html"
+	"miniflux.app/v2/internal/http/route"
+	"miniflux.app/v2/internal/model"
+	"miniflux.app/v2/internal/ui/session"
+	"miniflux.app/v2/internal/ui/view"
+)
+
+func (h *handler) showUnreadPage(w http.ResponseWriter, r *http.Request) {
+	beginPreProcessing := time.Now()
+
+	sess := session.New(h.store, request.SessionID(r))
+	view := view.New(h.tpl, r, sess)
+
+	user, err := h.store.UserByID(request.UserID(r))
+	if err != nil {
+		html.ServerError(w, r, err)
+		return
+	}
+
+	beginSqlCountUnreadEntries := time.Now()
+	offset := request.QueryIntParam(r, "offset", 0)
+	builder := h.store.NewEntryQueryBuilder(user.ID)
+	builder.WithStatus(model.EntryStatusUnread)
+	builder.WithGloballyVisible()
+	countUnread, err := builder.CountEntries()
+	if err != nil {
+		html.ServerError(w, r, err)
+		return
+	}
+	finishSqlCountUnreadEntries := time.Now()
+
+	if offset >= countUnread {
+		offset = 0
+	}
+
+	beginSqlFetchUnreadEntries := time.Now()
+	builder = h.store.NewEntryQueryBuilder(user.ID)
+	builder.WithStatus(model.EntryStatusUnread)
+	builder.WithSorting(user.EntryOrder, user.EntryDirection)
+	builder.WithOffset(offset)
+	builder.WithLimit(user.EntriesPerPage)
+	builder.WithGloballyVisible()
+	entries, err := builder.GetEntries()
+	if err != nil {
+		html.ServerError(w, r, err)
+		return
+	}
+	finishSqlFetchUnreadEntries := time.Now()
+
+	view.Set("entries", entries)
+	view.Set("pagination", getPagination(route.Path(h.router, "unread"), countUnread, offset, user.EntriesPerPage))
+	view.Set("menu", "unread")
+	view.Set("user", user)
+	view.Set("countUnread", countUnread)
+	view.Set("countErrorFeeds", h.store.CountUserFeedsWithErrors(user.ID))
+	view.Set("hasSaveEntry", h.store.HasSaveEntry(user.ID))
+
+	finishPreProcessing := time.Now()
+
+	beginTemplateRendering := time.Now()
+	render := view.Render("unread_entries")
+	finishTemplateRendering := time.Now()
+
+	if config.Opts.HasServerTimingHeader() {
+		w.Header().Set("Server-Timing", fmt.Sprintf("pre_processing;dur=%d,sql_count_unread_entries;dur=%d,sql_fetch_unread_entries;dur=%d,template_rendering;dur=%d",
+			finishPreProcessing.Sub(beginPreProcessing).Milliseconds(),
+			finishSqlCountUnreadEntries.Sub(beginSqlCountUnreadEntries).Milliseconds(),
+			finishSqlFetchUnreadEntries.Sub(beginSqlFetchUnreadEntries).Milliseconds(),
+			finishTemplateRendering.Sub(beginTemplateRendering).Milliseconds(),
+		))
+	}
+
+	html.OK(w, r, render)
+}