Files
platform/web/handlers/announcement.go

65 lines
1.1 KiB
Go

package handlers
import (
"platform/web/auth"
"platform/web/core"
q "platform/web/queries"
"github.com/gofiber/fiber/v2"
)
// region ListAnnouncements
type ListAnnouncementsRequest struct {
core.PageReq
}
func ListAnnouncements(c *fiber.Ctx) error {
// 检查权限
_, err := auth.GetAuthCtx(c).PermitUser()
if err != nil {
return err
}
// 解析请求参数
req := new(ListAnnouncementsRequest)
if err := c.BodyParser(req); err != nil {
return err
}
// 查询公告
do := q.Announcement.
Where(q.Announcement.Status.Eq(1))
list, err := q.Announcement.
Where(do).
Offset(req.GetOffset()).
Limit(req.GetLimit()).
Order(q.Announcement.CreatedAt.Desc()).
Find()
if err != nil {
return err
}
var total int64
if len(list) < req.GetLimit() {
total = int64(len(list) + req.GetOffset())
} else {
total, err = q.Announcement.Where(do).Count()
if err != nil {
return err
}
}
// 返回结果
return c.JSON(core.PageResp{
Total: int(total),
List: list,
Page: req.GetPage(),
Size: req.GetSize(),
})
}
// endregion