增加网站管理功能
This commit is contained in:
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package controllers
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import (
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"strconv"
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"strings"
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"server/models"
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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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// 官网前台只读接口：平台官网内容（yz_platform_website_*）
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//
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// 供 website SPA 调用，无需登录（与 /site/setting 同级）。
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// 数据由 platform 端「官网管理」模块维护；仅返回「已发布」的内容。
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//
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// GET /site/news 新闻列表（分页 / 分类 / 关键词）
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// GET /site/news/categories 新闻分类 + 各分类已发布数量
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// GET /site/news/:id 新闻详情（正文为 HTML）
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// GET /site/news/:id/related 相关推荐
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// POST /site/news/:id/view 浏览量 +1
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//
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// 说明：列表与详情中返回的 image 形如 /uploads/xxx，由前端拼接接口域名。
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// =============================================================
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// 文章状态：与 platform 端「文章管理」保持一致
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const (
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articleStatusPublished int8 = 2
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)
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// 导航菜单类型：与 platform 端「导航菜单」保持一致
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const (
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navTypeExternal int8 = 3
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)
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type IndexWebsiteController struct {
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beego.Controller
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}
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func (c *IndexWebsiteController) ok(data interface{}) {
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": data}
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_ = c.ServeJSON()
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}
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func (c *IndexWebsiteController) fail(httpStatus, bizCode int, msg string) {
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c.Ctx.Output.SetStatus(httpStatus)
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c.Data["json"] = map[string]interface{}{"code": bizCode, "msg": msg}
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_ = c.ServeJSON()
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}
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// publishedArticleQuery 已发布文章的基础查询条件
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func publishedArticleCond() *orm.Condition {
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return orm.NewCondition().
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And("delete_time__isnull", true).
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And("status", articleStatusPublished)
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}
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// articleListItem 列表项（不含正文，减小响应体）
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// image 与 category_image 分开返回，由前端决定兜底：文章没有封面时用所属分类的图片。
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func articleListItem(row models.PlatformWebsiteArticle, cate models.PlatformWebsiteCategory, tags []string) map[string]interface{} {
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return map[string]interface{}{
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"id": row.ID,
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"title": row.Title,
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"summary": row.Desc,
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"image": row.Image,
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"author": row.Author,
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"views": row.Views,
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"top": row.Top,
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"recommend": row.Recommend,
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"date": row.PublishTime,
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"category_id": row.CateID,
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"category_name": cate.Name,
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"category_desc": cate.Desc,
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"category_image": cate.Image,
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"tags": tags,
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}
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}
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// navNode 导航菜单节点（递归结构，供页头渲染）
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type navNode struct {
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ID uint64 `json:"id"`
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Pid uint64 `json:"pid"`
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Title string `json:"title"`
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Type int8 `json:"type"` // 1 目录 / 2 页面 / 3 外链 / 4 单页
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Path string `json:"path"`
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Icon string `json:"icon"`
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External bool `json:"external"`
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Children []*navNode `json:"children"`
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}
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// Nav GET /site/nav
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// 官网页头导航：仅返回启用且显示中的菜单项，按 pid 组树。
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// 父级被隐藏/禁用时其子项一并隐藏，避免出现无归属的顶层菜单。
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func (c *IndexWebsiteController) Nav() {
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var rows []models.PlatformWebsiteNav
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if _, err := models.Orm.QueryTable(new(models.PlatformWebsiteNav)).
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Filter("delete_time__isnull", true).
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Filter("status", 1).
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Filter("is_visible", 1).
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OrderBy("sort", "id").
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All(&rows, "ID", "Pid", "Title", "Type", "Path", "Icon"); err != nil {
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c.fail(500, 500, "获取导航菜单失败: "+err.Error())
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return
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}
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nodes := make(map[uint64]*navNode, len(rows))
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order := make([]uint64, 0, len(rows))
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for _, r := range rows {
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nodes[r.ID] = &navNode{
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ID: r.ID,
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Pid: r.Pid,
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Title: r.Title,
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Type: r.Type,
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Path: r.Path,
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Icon: r.Icon,
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External: r.Type == navTypeExternal || strings.HasPrefix(r.Path, "http://") || strings.HasPrefix(r.Path, "https://"),
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Children: []*navNode{},
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}
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order = append(order, r.ID)
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}
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roots := make([]*navNode, 0, len(rows))
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for _, id := range order {
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node := nodes[id]
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if node.Pid == 0 {
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roots = append(roots, node)
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continue
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}
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parent, ok := nodes[node.Pid]
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if !ok {
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continue
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}
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parent.Children = append(parent.Children, node)
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}
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c.ok(map[string]interface{}{"list": roots})
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}
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// News GET /site/news?page=&pageSize=&category=&keyword=
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func (c *IndexWebsiteController) News() {
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page, _ := c.GetInt("page", 1)
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pageSize, _ := c.GetInt("pageSize", 6)
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if page < 1 {
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page = 1
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}
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if pageSize < 1 {
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pageSize = 6
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}
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if pageSize > 50 {
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pageSize = 50
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}
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cond := publishedArticleCond()
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if cateStr := strings.TrimSpace(c.GetString("category")); cateStr != "" {
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if cid, err := strconv.ParseUint(cateStr, 10, 64); err == nil && cid > 0 {
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cond = cond.And("cate_id", cid)
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}
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}
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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("desc__icontains", kw))
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}
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qs := models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).SetCond(cond)
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total, err := qs.Count()
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if err != nil {
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c.fail(500, 500, "获取新闻列表失败: "+err.Error())
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return
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}
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var rows []models.PlatformWebsiteArticle
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if _, err = qs.OrderBy("-top", "-recommend", "-publish_time", "-id").
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Limit(pageSize, (page-1)*pageSize).
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All(&rows, "ID", "CateID", "Title", "Author", "Desc", "Image",
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"Status", "Top", "Recommend", "Views", "PublishTime"); err != nil {
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c.fail(500, 500, "获取新闻列表失败: "+err.Error())
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return
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}
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articleIDs := make([]uint64, 0, len(rows))
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cateIDs := make([]uint64, 0, len(rows))
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for _, r := range rows {
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articleIDs = append(articleIDs, r.ID)
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if r.CateID > 0 {
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cateIDs = append(cateIDs, r.CateID)
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}
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}
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cateMap := models.PlatformWebsiteCategoryMap(cateIDs)
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tagMap := models.PlatformWebsiteArticleTagNameMap(articleIDs)
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list := make([]map[string]interface{}, 0, len(rows))
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for _, r := range rows {
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tags := tagMap[r.ID]
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if tags == nil {
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tags = []string{}
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}
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list = append(list, articleListItem(r, cateMap[r.CateID], tags))
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}
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totalPages := int((total + int64(pageSize) - 1) / int64(pageSize))
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if totalPages < 1 {
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totalPages = 1
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}
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c.ok(map[string]interface{}{
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"list": list,
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"total": total,
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"page": page,
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"pageSize": pageSize,
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"totalPages": totalPages,
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})
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}
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// NewsCategories GET /site/news/categories
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// 返回启用中的分类及各自已发布文章数量，供列表页筛选条展示。
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func (c *IndexWebsiteController) NewsCategories() {
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var cates []models.PlatformWebsiteCategory
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if _, err := models.Orm.QueryTable(new(models.PlatformWebsiteCategory)).
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Filter("delete_time__isnull", true).
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OrderBy("sort", "id").
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All(&cates, "ID", "Name", "Desc", "Image", "Sort"); err != nil {
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c.fail(500, 500, "获取分类失败: "+err.Error())
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return
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}
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list := make([]map[string]interface{}, 0, len(cates))
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for _, item := range cates {
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cnt, _ := models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).
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Filter("delete_time__isnull", true).
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Filter("status", articleStatusPublished).
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Filter("cate_id", item.ID).
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Count()
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list = append(list, map[string]interface{}{
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"id": item.ID,
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"name": item.Name,
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"desc": item.Desc,
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"image": item.Image,
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"count": cnt,
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})
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}
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total, _ := models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).
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SetCond(publishedArticleCond()).
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Count()
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c.ok(map[string]interface{}{"list": list, "total": total})
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}
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// NewsDetail GET /site/news/:id
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func (c *IndexWebsiteController) NewsDetail() {
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id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
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if err != nil || id == 0 {
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c.fail(400, 400, "无效的内容ID")
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return
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}
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var row models.PlatformWebsiteArticle
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if err = models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).
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SetCond(publishedArticleCond()).
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Filter("id", id).
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One(&row); err != nil {
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c.fail(404, 404, "内容不存在或已下线")
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return
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}
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cate := models.PlatformWebsiteCategoryMap([]uint64{row.CateID})[row.CateID]
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tags := models.PlatformWebsiteArticleTagNameMap([]uint64{row.ID})[row.ID]
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if tags == nil {
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tags = []string{}
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}
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c.ok(map[string]interface{}{
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"id": row.ID,
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"title": row.Title,
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"summary": row.Desc,
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"image": row.Image,
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"content": row.Content,
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"author": row.Author,
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"views": row.Views,
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"date": row.PublishTime,
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"category_id": row.CateID,
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"category_name": cate.Name,
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"category_desc": cate.Desc,
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"category_image": cate.Image,
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"tags": tags,
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})
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}
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// NewsRelated GET /site/news/:id/related?limit=3
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// 同分类优先，不足时用其它分类补齐。
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func (c *IndexWebsiteController) NewsRelated() {
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id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
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if err != nil || id == 0 {
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c.fail(400, 400, "无效的内容ID")
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return
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}
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limit, _ := c.GetInt("limit", 3)
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if limit < 1 || limit > 12 {
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limit = 3
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}
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var current models.PlatformWebsiteArticle
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if err = models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).
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SetCond(publishedArticleCond()).
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Filter("id", id).
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One(¤t); err != nil {
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// 当前内容不存在时返回空列表，由前端展示"暂无推荐"
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c.ok(map[string]interface{}{"list": []interface{}{}})
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return
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}
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pick := make([]models.PlatformWebsiteArticle, 0, limit)
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seen := map[uint64]bool{id: true}
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// 1. 同分类
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if current.CateID > 0 {
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var same []models.PlatformWebsiteArticle
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_, _ = models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).
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SetCond(publishedArticleCond()).
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Filter("cate_id", current.CateID).
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Exclude("id", id).
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OrderBy("-publish_time", "-id").
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Limit(limit).
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All(&same, "ID", "CateID", "Title", "Author", "Desc", "Image",
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"Top", "Recommend", "Views", "PublishTime")
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for _, r := range same {
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if len(pick) >= limit {
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break
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}
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pick = append(pick, r)
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seen[r.ID] = true
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}
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}
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// 2. 不足时用最新其它文章补齐
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if len(pick) < limit {
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ids := make([]uint64, 0, len(seen))
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for k := range seen {
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ids = append(ids, k)
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}
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var others []models.PlatformWebsiteArticle
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_, _ = models.Orm.QueryTable(new(models.PlatformWebsiteArticle)).
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SetCond(publishedArticleCond()).
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Exclude("id__in", ids).
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OrderBy("-publish_time", "-id").
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Limit(limit - len(pick)).
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All(&others, "ID", "CateID", "Title", "Author", "Desc", "Image",
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"Top", "Recommend", "Views", "PublishTime")
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pick = append(pick, others...)
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}
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articleIDs := make([]uint64, 0, len(pick))
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cateIDs := make([]uint64, 0, len(pick))
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for _, r := range pick {
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articleIDs = append(articleIDs, r.ID)
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if r.CateID > 0 {
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cateIDs = append(cateIDs, r.CateID)
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}
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}
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cateMap := models.PlatformWebsiteCategoryMap(cateIDs)
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tagMap := models.PlatformWebsiteArticleTagNameMap(articleIDs)
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list := make([]map[string]interface{}, 0, len(pick))
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for _, r := range pick {
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tags := tagMap[r.ID]
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if tags == nil {
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tags = []string{}
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}
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list = append(list, articleListItem(r, cateMap[r.CateID], tags))
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}
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c.ok(map[string]interface{}{"list": list})
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}
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// NewsView POST /site/news/:id/view — 浏览量 +1（详情页打开时调用）
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func (c *IndexWebsiteController) NewsView() {
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id, err := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
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if err != nil || id == 0 {
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c.fail(400, 400, "无效的内容ID")
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return
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}
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if _, err = models.Orm.Raw(
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"UPDATE yz_platform_website_article SET views = views + 1 WHERE id = ? AND status = ? AND delete_time IS NULL",
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id, articleStatusPublished,
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).Exec(); err != nil {
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c.fail(500, 500, "更新浏览量失败")
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return
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}
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c.ok(nil)
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}
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Reference in New Issue
Block a user