Victor_Jay
fc57ed17d4
- Model/Repo/Service/Controller 全栈实现 - CRUD + ListActive（生效时间范围过滤） - 管理后台独立页面 /admin/announcements（列表+弹窗CRUD） - 前台首页 Hero 下方公告栏（info/success/warning/error 四色） - Moderator+ 权限可管理公告
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package service
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import "metazone.cc/mce/internal/model"
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// AnnouncementTypes 公告类型及其显示名称和颜色
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var AnnouncementTypes = map[string]struct {
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Label string
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Color string
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}{
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"info": {"信息", "#3b82f6"},
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"success": {"成功", "#22c55e"},
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"warning": {"警告", "#f59e0b"},
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"error": {"错误", "#ef4444"},
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}
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// AnnouncementStore 公告仓库接口（ISP）
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type AnnouncementStore interface {
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Create(a *model.Announcement) error
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Update(a *model.Announcement) error
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Delete(id uint) error
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FindByID(id uint) (*model.Announcement, error)
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List(offset, limit int) ([]model.Announcement, int64, error)
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ListActive() ([]model.Announcement, error)
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}
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// AnnouncementService 公告业务逻辑
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type AnnouncementService struct {
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repo AnnouncementStore
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}
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// NewAnnouncementService 构造函数
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func NewAnnouncementService(repo AnnouncementStore) *AnnouncementService {
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return &AnnouncementService{repo: repo}
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}
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// Create 创建公告
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func (s *AnnouncementService) Create(a *model.Announcement) error {
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return s.repo.Create(a)
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}
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// Update 更新公告
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func (s *AnnouncementService) Update(a *model.Announcement) error {
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return s.repo.Update(a)
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}
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// Delete 删除公告
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func (s *AnnouncementService) Delete(id uint) error {
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return s.repo.Delete(id)
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}
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// List 分页列表
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func (s *AnnouncementService) List(offset, limit int) ([]model.Announcement, int64, error) {
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return s.repo.List(offset, limit)
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}
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// ListActive 生效中的公告
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func (s *AnnouncementService) ListActive() ([]model.Announcement, error) {
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return s.repo.ListActive()
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}
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