Add sitemap support (#18407)

2 files changed, 49 insertions, 2 deletions

diff --git a/routers/web/explore/repo.go b/routers/web/explore/repo.go
index f64642bc95..b5485f5832 100644
--- a/routers/web/explore/repo.go
+++ b/routers/web/explore/repo.go
@@ -11,7 +11,9 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/sitemap"
 )
 
 const (
@@ -30,11 +32,21 @@ type RepoSearchOptions struct {
 
 // RenderRepoSearch render repositories search page
 func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
-	page := ctx.FormInt("page")
+	// Sitemap index for sitemap paths
+	page := int(ctx.ParamsInt64("idx"))
+	isSitemap := ctx.Params("idx") != ""
+	if page <= 1 {
+		page = ctx.FormInt("page")
+	}
+
 	if page <= 0 {
 		page = 1
 	}
 
+	if isSitemap {
+		opts.PageSize = setting.UI.SitemapPagingNum
+	}
+
 	var (
 		repos   []*repo_model.Repository
 		count   int64
@@ -100,6 +112,18 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 		ctx.ServerError("SearchRepository", err)
 		return
 	}
+	if isSitemap {
+		m := sitemap.NewSitemap()
+		for _, item := range repos {
+			m.Add(sitemap.URL{URL: item.HTMLURL(), LastMod: item.UpdatedUnix.AsTimePtr()})
+		}
+		ctx.Resp.Header().Set("Content-Type", "text/xml")
+		if _, err := m.WriteTo(ctx.Resp); err != nil {
+			log.Error("Failed writing sitemap: %v", err)
+		}
+		return
+	}
+
 	ctx.Data["Keyword"] = keyword
 	ctx.Data["Total"] = count
 	ctx.Data["Repos"] = repos
diff --git a/routers/web/explore/user.go b/routers/web/explore/user.go
index ea0d7d5f9d..ea3d83e8d6 100644
--- a/routers/web/explore/user.go
+++ b/routers/web/explore/user.go
@@ -12,7 +12,9 @@ import (
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/sitemap"
 	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/util"
 )
@@ -33,11 +35,20 @@ func isKeywordValid(keyword string) bool {
 
 // RenderUserSearch render user search page
 func RenderUserSearch(ctx *context.Context, opts *user_model.SearchUserOptions, tplName base.TplName) {
-	opts.Page = ctx.FormInt("page")
+	// Sitemap index for sitemap paths
+	opts.Page = int(ctx.ParamsInt64("idx"))
+	isSitemap := ctx.Params("idx") != ""
+	if opts.Page <= 1 {
+		opts.Page = ctx.FormInt("page")
+	}
 	if opts.Page <= 1 {
 		opts.Page = 1
 	}
 
+	if isSitemap {
+		opts.PageSize = setting.UI.SitemapPagingNum
+	}
+
 	var (
 		users   []*user_model.User
 		count   int64
@@ -73,6 +84,18 @@ func RenderUserSearch(ctx *context.Context, opts *user_model.SearchUserOptions,
 			return
 		}
 	}
+	if isSitemap {
+		m := sitemap.NewSitemap()
+		for _, item := range users {
+			m.Add(sitemap.URL{URL: item.HTMLURL(), LastMod: item.UpdatedUnix.AsTimePtr()})
+		}
+		ctx.Resp.Header().Set("Content-Type", "text/xml")
+		if _, err := m.WriteTo(ctx.Resp); err != nil {
+			log.Error("Failed writing sitemap: %v", err)
+		}
+		return
+	}
+
 	ctx.Data["Keyword"] = opts.Keyword
 	ctx.Data["Total"] = count
 	ctx.Data["Users"] = users