更新website

go/models/init.go

@@ -129,6 +129,8 @@ func Init(_ string) {
 		new(PlatformWebsiteNav),
 		new(PlatformWebsiteLink),
 		new(PlatformWebsitePage),
+		// 站点公告（docs/sql/create_platform_website_notice.sql）
+		new(PlatformWebsiteNotice),
 
 		new(SystemReminderList),
 

go/models/platform_website.go

@@ -160,6 +160,33 @@ func (m *PlatformWebsitePage) TableName() string {
 	return "yz_platform_website_page"
 }
 
+// PlatformWebsiteNotice 平台官网-站点公告 yz_platform_website_notice
+// 建表 SQL：docs/sql/create_platform_website_notice.sql
+type PlatformWebsiteNotice struct {
+	ID          uint64     `orm:"column(id);pk;auto" json:"id"`
+	Title       string     `orm:"column(title);size(255);default('')" json:"title"`
+	Summary     string     `orm:"column(summary);size(500);default('')" json:"summary"`
+	Content     string     `orm:"column(content);type(mediumtext);null" json:"content"`
+	Type        int8       `orm:"column(type);default(1)" json:"type"` // 1 通知公告 2 活动公告 3 系统维护
+	LinkURL     string     `orm:"column(link_url);size(500);default('')" json:"link_url"`
+	IsPopup     int8       `orm:"column(is_popup);default(0)" json:"is_popup"` // 是否作为弹窗公告
+	Top         int8       `orm:"column(top);default(0)" json:"top"`           // 是否置顶
+	Sort        int        `orm:"column(sort);default(0)" json:"sort"`
+	Status      int8       `orm:"column(status);default(0)" json:"status"` // 0 草稿 1 已发布 2 已下线
+	StartTime   *time.Time `orm:"column(start_time);type(datetime);null" json:"start_time"`
+	EndTime     *time.Time `orm:"column(end_time);type(datetime);null" json:"end_time"`
+	Views       int        `orm:"column(views);default(0)" json:"views"`
+	PublisherID *uint64    `orm:"column(publisher_id);null" json:"publisher_id"`
+	PublishTime *time.Time `orm:"column(publish_time);type(datetime);null" json:"publish_time"`
+	CreateTime  time.Time  `orm:"column(create_time);type(datetime);auto_now_add" json:"create_time"`
+	UpdateTime  *time.Time `orm:"column(update_time);type(datetime);null" json:"update_time"`
+	DeleteTime  *time.Time `orm:"column(delete_time);type(datetime);null" json:"delete_time"`
+}
+
+func (m *PlatformWebsiteNotice) TableName() string {
+	return "yz_platform_website_notice"
+}
+
 // ===================== 公共查询helper =====================
 
 // PlatformWebsiteCategoryNameMap 分类ID -> 分类名称
@@ -199,6 +226,50 @@ func PlatformWebsiteCategoryMap(ids []uint64) map[uint64]PlatformWebsiteCategory
 	return out
 }
 
+// PlatformWebsiteCategoryDescendantMap 分类ID -> 全部后代分类ID（不含自身）
+//
+// 官网前台按父分类筛选 / 统计数量时，需要把整棵子树都算进来：
+// 文章挂在子分类上时，点父分类也应该能看到。
+// 分类数据量很小，每次整体构建一次即可；存在环时靠 seen 截断。
+func PlatformWebsiteCategoryDescendantMap() map[uint64][]uint64 {
+	out := make(map[uint64][]uint64)
+
+	var rows []PlatformWebsiteCategory
+	if _, err := Orm.QueryTable(new(PlatformWebsiteCategory)).
+		Filter("delete_time__isnull", true).
+		All(&rows, "ID", "Cid"); err != nil {
+		return out
+	}
+
+	children := make(map[uint64][]uint64, len(rows))
+	ids := make([]uint64, 0, len(rows))
+	for _, r := range rows {
+		ids = append(ids, r.ID)
+		if r.Cid > 0 && r.Cid != r.ID {
+			children[r.Cid] = append(children[r.Cid], r.ID)
+		}
+	}
+
+	var walk func(id uint64, seen map[uint64]bool) []uint64
+	walk = func(id uint64, seen map[uint64]bool) []uint64 {
+		res := make([]uint64, 0, len(children[id]))
+		for _, child := range children[id] {
+			if seen[child] {
+				continue
+			}
+			seen[child] = true
+			res = append(res, child)
+			res = append(res, walk(child, seen)...)
+		}
+		return res
+	}
+
+	for _, id := range ids {
+		out[id] = walk(id, map[uint64]bool{id: true})
+	}
+	return out
+}
+
 // PlatformWebsiteArticleTitleMap 文章ID -> 标题（评论列表展示所属文章用）
 func PlatformWebsiteArticleTitleMap(ids []uint64) map[uint64]string {
 	out := make(map[uint64]string)