427 lines
12 KiB
Go
427 lines
12 KiB
Go
package controllers
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import (
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"strings"
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"time"
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"server/models"
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"server/pkg/jwtutil"
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beego "github.com/beego/beego/v2/server/web"
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"github.com/beego/beego/v2/client/orm"
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)
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// =============================================================
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// 平台官网 - 站点公告 /platform/website/notice/*
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// 表：yz_platform_website_notice
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// 建表 SQL：docs/sql/create_platform_website_notice.sql
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//
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// 公告状态：0 草稿 / 1 已发布 / 2 已下线。
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// 前台 GET /site/notices 只返回「已发布」且当前时间处于有效期内的公告，
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// 见 index_website.go 的 noticeVisibleCond。
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// =============================================================
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const (
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noticeStatusDraft int8 = 0
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noticeStatusPublished int8 = 1
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noticeStatusOffline int8 = 2
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)
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type PlatformWebsiteNoticeController struct {
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beego.Controller
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}
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type platformWebsiteNoticePayload struct {
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Title *string `json:"title"`
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Summary *string `json:"summary"`
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Content *string `json:"content"`
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Type *int8 `json:"type"`
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LinkURL *string `json:"link_url"`
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IsPopup *int8 `json:"is_popup"`
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Top *int8 `json:"top"`
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Sort *int `json:"sort"`
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Status *int8 `json:"status"`
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StartTime *string `json:"start_time"`
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EndTime *string `json:"end_time"`
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}
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// parseNoticeTime 解析前端时间字符串，支持 "2006-01-02 15:04:05"、RFC3339、"2006-01-02"；
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// 空串或无法识别时返回 nil（对应数据库 NULL，表示不限制时间）。
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func parseNoticeTime(raw *string) *time.Time {
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if raw == nil {
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return nil
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}
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v := strings.TrimSpace(*raw)
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if v == "" {
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return nil
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}
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for _, layout := range []string{"2006-01-02 15:04:05", time.RFC3339, "2006-01-02"} {
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if t, err := time.ParseInLocation(layout, v, time.Local); err == nil {
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return &t
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}
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}
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return nil
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}
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// noticeVisibleCond 前台可见条件：未删除 + 已发布 + 当前时间落在 [start_time, end_time] 内
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// start_time / end_time 为 NULL 表示该侧不限制。
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func noticeVisibleCond() *orm.Condition {
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now := time.Now()
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return orm.NewCondition().
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And("delete_time__isnull", true).
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And("status", noticeStatusPublished).
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AndCond(orm.NewCondition().Or("start_time__isnull", true).Or("start_time__lte", now)).
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AndCond(orm.NewCondition().Or("end_time__isnull", true).Or("end_time__gte", now))
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}
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// noticeFromPayload 依据请求体构造新公告，缺省：类型=通知公告、状态=草稿
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func noticeFromPayload(p platformWebsiteNoticePayload) models.PlatformWebsiteNotice {
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row := models.PlatformWebsiteNotice{
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Type: 1,
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Status: noticeStatusDraft,
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}
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if p.Title != nil {
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row.Title = strings.TrimSpace(*p.Title)
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}
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if p.Summary != nil {
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row.Summary = strings.TrimSpace(*p.Summary)
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}
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if p.Content != nil {
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row.Content = *p.Content
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}
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if p.Type != nil {
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row.Type = *p.Type
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}
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if p.LinkURL != nil {
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row.LinkURL = strings.TrimSpace(*p.LinkURL)
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}
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if p.IsPopup != nil {
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row.IsPopup = *p.IsPopup
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}
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if p.Top != nil {
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row.Top = *p.Top
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}
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if p.Sort != nil {
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row.Sort = *p.Sort
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}
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if p.Status != nil {
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row.Status = *p.Status
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}
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row.StartTime = parseNoticeTime(p.StartTime)
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row.EndTime = parseNoticeTime(p.EndTime)
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return row
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}
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// noticeUpdateMap 把请求体转成待更新字段，只包含显式传入的键（未传的字段保持原值）
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func noticeUpdateMap(p platformWebsiteNoticePayload) map[string]interface{} {
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up := map[string]interface{}{}
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if p.Title != nil {
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up["title"] = strings.TrimSpace(*p.Title)
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}
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if p.Summary != nil {
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up["summary"] = strings.TrimSpace(*p.Summary)
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}
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if p.Content != nil {
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up["content"] = *p.Content
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}
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if p.Type != nil {
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up["type"] = *p.Type
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}
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if p.LinkURL != nil {
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up["link_url"] = strings.TrimSpace(*p.LinkURL)
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}
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if p.IsPopup != nil {
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up["is_popup"] = *p.IsPopup
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}
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if p.Top != nil {
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up["top"] = *p.Top
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}
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if p.Sort != nil {
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up["sort"] = *p.Sort
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}
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if p.Status != nil {
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up["status"] = *p.Status
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}
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if p.StartTime != nil {
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up["start_time"] = parseNoticeTime(p.StartTime)
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}
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if p.EndTime != nil {
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up["end_time"] = parseNoticeTime(p.EndTime)
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}
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return up
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}
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// List GET /platform/website/notice/list
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// query: keyword(标题/摘要)、type、status、is_popup、page、pageSize
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func (c *PlatformWebsiteNoticeController) List() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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page, pageSize := websitePaging(&c.Controller)
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cond := orm.NewCondition().And("delete_time__isnull", true)
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if kw := strings.TrimSpace(c.GetString("keyword")); kw != "" {
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cond = cond.AndCond(orm.NewCondition().
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Or("title__icontains", kw).
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Or("summary__icontains", kw))
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}
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if tp := websiteIntParam(&c.Controller, "type"); tp >= 0 {
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cond = cond.And("type", tp)
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}
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if st := websiteStatusParam(&c.Controller); st >= 0 {
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cond = cond.And("status", st)
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}
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if pop := websiteIntParam(&c.Controller, "is_popup"); pop >= 0 {
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cond = cond.And("is_popup", pop)
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}
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qs := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).SetCond(cond)
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total, err := qs.Count()
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if err != nil {
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jsonErr(&c.Controller, 500, 500, "获取失败: "+err.Error())
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return
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}
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// 列表不返回富文本正文，减小响应体
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var rows []models.PlatformWebsiteNotice
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if _, err = qs.OrderBy("-top", "sort", "-id").
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Limit(pageSize, (page-1)*pageSize).
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All(&rows, "ID", "Title", "Summary", "Type", "LinkURL", "IsPopup", "Top",
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"Sort", "Status", "StartTime", "EndTime", "Views",
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"PublishTime", "CreateTime", "UpdateTime"); err != nil {
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jsonErr(&c.Controller, 500, 500, "获取失败: "+err.Error())
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return
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}
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websiteOK(&c.Controller, map[string]interface{}{"list": rows, "total": total})
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}
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// Get GET /platform/website/notice/:id — 含正文，供编辑回显
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func (c *PlatformWebsiteNoticeController) Get() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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id, ok := websiteID(&c.Controller)
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if !ok {
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return
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}
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var row models.PlatformWebsiteNotice
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if err := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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One(&row); err != nil {
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jsonErr(&c.Controller, 404, 404, "公告不存在")
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return
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}
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websiteOK(&c.Controller, row)
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}
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// Create POST /platform/website/notice
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func (c *PlatformWebsiteNoticeController) Create() {
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claims, ok := websiteAuth(&c.Controller)
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if !ok {
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return
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}
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var p platformWebsiteNoticePayload
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if !websiteBind(&c.Controller, &p) {
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return
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}
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if p.Title == nil || strings.TrimSpace(*p.Title) == "" {
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jsonErr(&c.Controller, 400, 400, "公告标题不能为空")
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return
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}
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row := noticeFromPayload(p)
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// 直接提交为已发布时同步补发布时间与发布人
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if row.Status == noticeStatusPublished {
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now := time.Now()
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uid := uint64(claims.UserID)
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row.PublishTime = &now
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row.PublisherID = &uid
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}
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id, err := models.Orm.Insert(&row)
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if err != nil {
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jsonErr(&c.Controller, 500, 500, "创建失败: "+err.Error())
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return
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}
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websiteOK(&c.Controller, map[string]interface{}{"id": id})
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}
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// Update POST /platform/website/notice/:id
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func (c *PlatformWebsiteNoticeController) Update() {
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claims, ok := websiteAuth(&c.Controller)
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if !ok {
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return
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}
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id, ok := websiteID(&c.Controller)
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if !ok {
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return
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}
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var p platformWebsiteNoticePayload
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if !websiteBind(&c.Controller, &p) {
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return
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}
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if p.Title != nil && strings.TrimSpace(*p.Title) == "" {
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jsonErr(&c.Controller, 400, 400, "公告标题不能为空")
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return
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}
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// 先取原记录：既用于 404 判断，也用于判断是否「首次转为已发布」
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var row models.PlatformWebsiteNotice
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if err := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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One(&row, "ID", "Status"); err != nil {
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jsonErr(&c.Controller, 404, 404, "公告不存在")
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return
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}
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up := noticeUpdateMap(p)
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if len(up) == 0 {
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jsonErr(&c.Controller, 400, 400, "无更新字段")
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return
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}
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if p.Status != nil && *p.Status == noticeStatusPublished && row.Status != noticeStatusPublished {
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// 首次发布才写发布时间，避免每次保存覆盖发布时间
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now := time.Now()
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uid := uint64(claims.UserID)
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up["publish_time"] = now
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up["publisher_id"] = uid
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}
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up["update_time"] = time.Now()
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if _, err := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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Update(up); err != nil {
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jsonErr(&c.Controller, 500, 500, "更新失败: "+err.Error())
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return
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}
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websiteOK(&c.Controller, nil)
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}
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// noticeToggle 更新单个开关字段（status / top / is_popup）
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func (c *PlatformWebsiteNoticeController) noticeToggle(claims *jwtutil.Claims, field string, value int8) {
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id, ok := websiteID(&c.Controller)
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if !ok {
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return
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}
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up := map[string]interface{}{field: value, "update_time": time.Now()}
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// 发布时补发布时间与发布人（其余开关无需登录身份，claims 可能为 nil）
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if field == "status" && value == noticeStatusPublished {
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up["publish_time"] = time.Now()
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if claims != nil {
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up["publisher_id"] = uint64(claims.UserID)
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}
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}
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n, err := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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Update(up)
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if err != nil {
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jsonErr(&c.Controller, 500, 500, "操作失败: "+err.Error())
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return
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}
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if n == 0 {
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jsonErr(&c.Controller, 404, 404, "公告不存在")
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return
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}
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websiteOK(&c.Controller, nil)
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}
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// Publish POST /platform/website/notice/:id/publish — 状态置为已发布
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func (c *PlatformWebsiteNoticeController) Publish() {
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claims, ok := websiteAuth(&c.Controller)
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if !ok {
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return
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}
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c.noticeToggle(claims, "status", noticeStatusPublished)
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}
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// UnPublish POST /platform/website/notice/:id/unpublish — 状态置为已下线
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func (c *PlatformWebsiteNoticeController) UnPublish() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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c.noticeToggle(nil, "status", noticeStatusOffline)
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}
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// Top POST /platform/website/notice/:id/top
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func (c *PlatformWebsiteNoticeController) Top() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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c.noticeToggle(nil, "top", 1)
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}
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// UnTop POST /platform/website/notice/:id/untop
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func (c *PlatformWebsiteNoticeController) UnTop() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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c.noticeToggle(nil, "top", 0)
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}
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// Popup POST /platform/website/notice/:id/popup — 标记为弹窗公告
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func (c *PlatformWebsiteNoticeController) Popup() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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c.noticeToggle(nil, "is_popup", 1)
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}
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// UnPopup POST /platform/website/notice/:id/unpopup
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func (c *PlatformWebsiteNoticeController) UnPopup() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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c.noticeToggle(nil, "is_popup", 0)
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}
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// Delete DELETE /platform/website/notice/:id — 软删除
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func (c *PlatformWebsiteNoticeController) Delete() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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id, ok := websiteID(&c.Controller)
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if !ok {
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return
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}
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now := time.Now()
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n, err := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).
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Filter("id", id).
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Filter("delete_time__isnull", true).
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Update(map[string]interface{}{"delete_time": now, "update_time": now})
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if err != nil {
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jsonErr(&c.Controller, 500, 500, "删除失败: "+err.Error())
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return
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}
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if n == 0 {
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jsonErr(&c.Controller, 404, 404, "公告不存在")
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return
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}
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websiteOK(&c.Controller, nil)
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}
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// BatchDelete POST /platform/website/notice/batchdelete — body { ids: [] }
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func (c *PlatformWebsiteNoticeController) BatchDelete() {
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if _, ok := websiteAuth(&c.Controller); !ok {
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return
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}
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var p struct {
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IDs []uint64 `json:"ids"`
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}
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if !websiteBind(&c.Controller, &p) || len(p.IDs) == 0 {
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jsonErr(&c.Controller, 400, 400, "请选择要删除的公告")
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return
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}
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now := time.Now()
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if _, err := models.Orm.QueryTable(new(models.PlatformWebsiteNotice)).
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Filter("id__in", p.IDs).
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Filter("delete_time__isnull", true).
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Update(map[string]interface{}{"delete_time": now, "update_time": now}); err != nil {
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jsonErr(&c.Controller, 500, 500, "删除失败: "+err.Error())
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return
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}
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websiteOK(&c.Controller, nil)
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}
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