gogs/internal/route/admin/notice.go

package admin

import (
	"net/http"
	"strconv"

	"github.com/unknwon/paginater"
	log "unknwon.dev/clog/v2"

	"gogs.io/gogs/internal/conf"
	"gogs.io/gogs/internal/context"
	"gogs.io/gogs/internal/database"
)

const (
	NOTICES = "admin/notice"
)

func Notices(c *context.Context) {
	c.Title("admin.notices")
	c.Data["PageIsAdmin"] = true
	c.Data["PageIsAdminNotices"] = true

	total := database.Handle.Notices().Count(c.Req.Context())
	page := max(c.QueryInt("page"), 1)
	c.Data["Page"] = paginater.New(int(total), conf.UI.Admin.NoticePagingNum, page, 5)

	notices, err := database.Handle.Notices().List(c.Req.Context(), page, conf.UI.Admin.NoticePagingNum)
	if err != nil {
		c.Error(err, "list notices")
		return
	}
	c.Data["Notices"] = notices

	c.Data["Total"] = total
	c.Success(NOTICES)
}

func DeleteNotices(c *context.Context) {
	strs := c.QueryStrings("ids[]")
	ids := make([]int64, 0, len(strs))
	for i := range strs {
		id, _ := strconv.ParseInt(strs[i], 10, 64)
		if id > 0 {
			ids = append(ids, id)
		}
	}

	if err := database.Handle.Notices().DeleteByIDs(c.Req.Context(), ids...); err != nil {
		c.Flash.Error("DeleteNoticesByIDs: " + err.Error())
		c.Status(http.StatusInternalServerError)
	} else {
		c.Flash.Success(c.Tr("admin.notices.delete_success"))
		c.Status(http.StatusOK)
	}
}

func EmptyNotices(c *context.Context) {
	if err := database.Handle.Notices().DeleteAll(c.Req.Context()); err != nil {
		c.Error(err, "delete notices")
		return
	}

	log.Trace("System notices deleted by admin (%s): [start: %d]", c.User.Name, 0)
	c.Flash.Success(c.Tr("admin.notices.delete_success"))
	c.Redirect(conf.Server.Subpath + "/admin/notices")
}