freefire
0c2b0d2d6a
后端 Go+Gin：认证/CSRF/限流、板块、帖子、评论、点赞、通知、用户资料、置顶推荐；前端 Next.js 16：发帖/编辑/删除、搜索、分页、点赞、通知中心、设置；基础设施 docker-compose 与配置模板；添加 .gitignore 与专有许可证（保留所有权利）
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package handler
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import (
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"encoding/xml"
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"fmt"
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"net/http"
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"time"
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"github.com/freefire/jiang13-bbs/model"
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"github.com/gin-gonic/gin"
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)
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const siteBaseURL = "http://localhost:3000"
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// RobotsTxt robots.txt
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func (h *Handlers) RobotsTxt(c *gin.Context) {
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content := fmt.Sprintf(`User-agent: *
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Allow: /
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Sitemap: %s/sitemap.xml
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`, siteBaseURL)
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c.String(http.StatusOK, content)
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}
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// SitemapXML 生成 sitemap
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func (h *Handlers) SitemapXML(c *gin.Context) {
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type urlEntry struct {
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Loc string `xml:"loc"`
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Lastmod string `xml:"lastmod"`
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Changefreq string `xml:"changefreq"`
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Priority string `xml:"priority"`
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}
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type urlset struct {
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XMLName xml.Name `xml:"urlset"`
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Xmlns string `xml:"xmlns,attr"`
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URLs []urlEntry `xml:"url"`
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}
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now := time.Now().Format("2006-01-02")
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entries := []urlEntry{
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{Loc: siteBaseURL + "/", Lastmod: now, Changefreq: "daily", Priority: "1.0"},
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}
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// 板块页
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var boards []model.Board
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model.DB.Find(&boards)
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for _, b := range boards {
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entries = append(entries, urlEntry{
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Loc: fmt.Sprintf("%s/board/%d", siteBaseURL, b.ID),
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Lastmod: now,
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Changefreq: "daily",
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Priority: "0.8",
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})
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}
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// 帖子详情页
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var posts []model.Post
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model.DB.Where("status = ?", model.ContentStatusPublished).
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Order("created_at DESC").Limit(1000).Find(&posts)
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for _, p := range posts {
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entries = append(entries, urlEntry{
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Loc: fmt.Sprintf("%s/post/%d", siteBaseURL, p.ID),
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Lastmod: p.UpdatedAt.Format("2006-01-02"),
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Changefreq: "weekly",
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Priority: "0.6",
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})
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}
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us := urlset{
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Xmlns: "http://www.sitemaps.org/schemas/sitemap/0.9",
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URLs: entries,
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}
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output, err := xml.MarshalIndent(us, "", " ")
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.Header("Content-Type", "application/xml")
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c.String(http.StatusOK, xml.Header+string(output))
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}
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