You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: entry_unread.go
    path of file: ./repos/v2/internal/ui
    
    the code of the file until where you have to start completion: // 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/http/request"
	"miniflux.app/v2/internal/http/response/html"
	"miniflux.app/v2/internal/http/route"
	"miniflux.app/v2/internal/model"
	"miniflux.app/v2/internal/storage"
	"miniflux.app/v2/internal/ui/
    
func (h *handler) showUnreadEntryPage(w http.ResponseWriter, r *http.Request) {
	user, err := h.store.UserByID(request.UserID(r))
	if err != nil {
		html.ServerError(w, r, err)
		return
	}

	entryID := request.RouteInt64Param(r, "entryID")
	builder := h.store.NewEntryQueryBuilder(user.ID)
	builder.WithEntryID(entryID)
	builder.WithoutStatus(model.EntryStatusRemoved)

	entry, err := builder.GetEntry()
	if err != nil {
		html.ServerError(w, r, err)
		return
	}

	if entry == nil {
		html.Redirect(w, r, route.Path(h.router, "unread"))
		return
	}

	// Make sure we always get the pagination in unread mode even if the page is refreshed.
	if entry.Status == model.EntryStatusRead {
		err = h.store.SetEntriesStatus(user.ID, []int64{entry.ID}, model.EntryStatusUnread)
		if err != nil {
			html.ServerError(w, r, err)
			return
		}
	}

	entryPaginationBuilder := storage.NewEntryPaginationBuilder(h.store, user.ID, entry.ID, user.EntryOrder, user.EntryDirection)
	entryPaginationBuilder.WithStatus(model.EntryStatusUnread)
	entryPaginationBuilder.WithGloballyVisible()
	prevEntry, nextEntry, err := entryPaginationBuilder.Entries()
	if err != nil {
		html.ServerError(w, r, err)
		return
	}

	nextEntryRoute := ""
	if nextEntry != nil {
		nextEntryRoute = route.Path(h.router, "unreadEntry", "entryID", nextEntry.ID)
	}

	prevEntryRoute := ""
	if prevEntry != nil {
		prevEntryRoute = route.Path(h.router, "unreadEntry", "entryID", prevEntry.ID)
	}

	if user.MarkReadOnView {
		entry.Status = model.EntryStatusRead
	}

	// Restore entry read status if needed after fetching the pagination.
	if entry.Status == model.EntryStatusRead {
		err = h.store.SetEntriesStatus(user.ID, []int64{entry.ID}, model.EntryStatusRead)
		if err != nil {
			html.ServerError(w, r, err)
			return
		}
	}

	sess := session.New(h.store, request.SessionID(r))
	view := view.New(h.tpl, r, sess)
	view.Set("entry", entry)
	view.Set("prevEntry", prevEntry)
	view.Set("nextEntry", nextEntry)
	view.Set("nextEntryRoute", nextEntryRoute)
	view.Set("prevEntryRoute", prevEntryRoute)
	view.Set("menu", "unread")
	view.Set("user", user)
	view.Set("hasSaveEntry", h.store.HasSaveEntry(user.ID))
	view.Set("countErrorFeeds", h.store.CountUserFeedsWithErrors(user.ID))

	// Fetching the counter here avoid to be off by one.
	view.Set("countUnread", h.store.CountUnreadEntries(user.ID))

	html.OK(w, r, view.Render("entry"))
}