add: 新增只查询wikiname的接口

routers/hat/hat.go

@@ -150,6 +150,9 @@ func Routers() *web.Route {
 					m.Get("", repo.ListTags)
 					m.Get("/*", repo.GetTag)
 				}, reqRepoReader(unit_model.TypeCode), context.ReferencesGitRepo(true))
+				m.Group("/wiki", func() {
+					m.Get("/page_names", repo.ListWikiPageNames)
+				})
 				m.Group("/readme", func() {
 					m.Get("", repo.GetReadmeContents)
 					m.Get("/*", repo.GetReadmeContentsByPath)

routers/hat/repo/wiki.go

@@ -0,0 +1,75 @@
+package repo
+
+import (
+	"net/http"
+
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/git"
+	api "code.gitea.io/gitea/modules/structs"
+	util "code.gitea.io/gitea/modules/util"
+	wiki_service "code.gitea.io/gitea/services/wiki"
+)
+
+func ListWikiPageNames(ctx *context.APIContext) {
+
+	wikiRepo, err := git.OpenRepository(ctx, ctx.Repo.Repository.WikiPath())
+	if err != nil {
+		if git.IsErrNotExist(err) || err.Error() == "no such file or directory" {
+			ctx.NotFound(err)
+		} else {
+			ctx.Error(http.StatusInternalServerError, "OpenRepository", err)
+		}
+		return
+	}
+
+	commit, err := wikiRepo.GetBranchCommit("master")
+	if err != nil {
+		if git.IsErrNotExist(err) {
+			ctx.NotFound(err)
+		} else {
+			ctx.Error(http.StatusInternalServerError, "GetBranchCommit", err)
+		}
+		return
+	}
+
+	if wikiRepo != nil {
+
+		defer wikiRepo.Close()
+	}
+
+	if ctx.Written() {
+		return
+	}
+
+	entries, err := commit.ListEntries()
+	if err != nil {
+		ctx.ServerError("ListEntries", err)
+		return
+	}
+
+	pages := make([]*api.WikiPageMetaData, 0, len(entries))
+	for _, entry := range entries {
+		if !entry.IsRegular() {
+			continue
+		}
+		wikiName, err := wiki_service.GitPathToWebPath(entry.Name())
+		if err != nil {
+			if repo_model.IsErrWikiInvalidFileName(err) {
+				continue
+			}
+			ctx.Error(http.StatusInternalServerError, "WikiFilenameToName", err)
+			return
+		}
+		subURL := string(wikiName)
+		_, title := wiki_service.WebPathToUserTitle(wikiName)
+		pages = append(pages, &api.WikiPageMetaData{
+			Title:   title,
+			HTMLURL: util.URLJoin(ctx.Repo.Repository.HTMLURL(), "wiki", subURL),
+			SubURL:  subURL,
+		})
+	}
+
+	ctx.SetTotalCountHeader(int64(len(entries)))
+	ctx.JSON(http.StatusOK, pages)
+}