feat: add catalog tab

Author: reinthal

options/locale/locale_en-US.ini

@@ -1024,6 +1024,7 @@ visibility.private = Private
 visibility.private_tooltip = Visible only to members of organizations you have joined
 
 [repo]
+catalog = Catalog
 new_repo_helper = A repository contains all project files, including revision history. Already hosting one elsewhere? <a href="%s">Migrate repository.</a>
 owner = Owner
 owner_helper = Some organizations may not show up in the dropdown due to a maximum repository count limit.

routers/web/repo/view.go

@@ -55,6 +55,7 @@ const (
 	tplWatchers        templates.TplName = "repo/watchers"
 	tplForks           templates.TplName = "repo/forks"
 	tplMigrating       templates.TplName = "repo/migrate/migrating"
+	tplCatalog        templates.TplName = "repo/catalog"
 )
 
 type fileInfo struct {
@@ -387,3 +388,9 @@ func Forks(ctx *context.Context) {
 
 	ctx.HTML(http.StatusOK, tplForks)
 }
+
+// CatalogHome renders the repository catalog home/overview page
+func CatalogHome(ctx *context.Context) {
+	ctx.Data["PageIsCatalog"] = true
+	ctx.HTML(http.StatusOK, tplCatalog)
+}

routers/web/web.go

@@ -1497,7 +1497,26 @@ func registerRoutes(m *web.Router) {
 		context.RequireUnitReader(unit.TypeCode, unit.TypeIssues, unit.TypePullRequests, unit.TypeReleases),
 	)
 	// end "/{username}/{reponame}/activity"
-
+	// "/{username}/{reponame}/catalog": repo data catalog
+	m.Group("/{username}/{reponame}/catalog", func() {
+		// Example routes for a data catalog:
+		m.Get("", repo.CatalogHome) // Landing page showing catalog overview
+		// m.Get("/datasets", repo.ListDatasets) // List all datasets
+		// m.Get("/datasets/{name}", repo.ViewDataset) // View single dataset details
+		// m.Get("/datasets/{name}/schema", repo.ViewDatasetSchema) // View dataset schema
+		// m.Get("/datasets/{name}/lineage", repo.ViewDatasetLineage) // View dataset lineage
+		// m.Get("/datasets/{name}/quality", repo.ViewDatasetQuality) // View dataset quality metrics
+		// m.Get("/tags", repo.ListTags) // List all dataset tags
+		// m.Get("/search", repo.SearchCatalog) // Search datasets and metadata
+		// m.Group("/datasets/{name}", func() {
+		//   m.Post("", web.Bind(forms.DatasetForm{}), repo.CreateDataset) // Create new dataset
+		//   m.Put("", web.Bind(forms.DatasetForm{}), repo.UpdateDataset) // Update dataset
+		//   m.Delete("", repo.DeleteDataset) // Delete dataset
+		//   m.Post("/tags", web.Bind(forms.TagForm{}), repo.AddDatasetTags) // Add tags
+		// }, reqSignIn, reqDataCatalogWriter)
+	}, optSignIn, context.RepoAssignment, repo.MustBeNotEmpty, reqUnitCodeReader)
+	
+	// end "/{username}/{reponame}/catalog"
 	m.Group("/{username}/{reponame}", func() {
 		m.Get("/{type:pulls}", repo.Issues)
 		m.Group("/{type:pulls}/{index}", func() {

templates/repo/catalog.tmpl

@@ -0,0 +1,9 @@
+{{template "base/head" .}}
+<div class="page-content repository catalog">
+	{{template "repo/header" .}}
+	<div class="ui container">
+		<h2>Repository Catalog</h2>
+		<!-- Your catalog content here -->
+	</div>
+</div>
+{{template "base/footer" .}} 

templates/repo/header.tmpl

@@ -138,6 +138,12 @@
 					</a>
 					{{end}}
 
+					{{if .Repository.CanEnableEditor}}
+						<a href="{{.RepoLink}}/catalog" class="{{if .PageIsCatalog}}active {{end}}item">
+							{{svg "octicon-book"}} {{ctx.Locale.Tr "repo.catalog"}}
+						</a>
+					{{end}}
+
 					{{if .Permission.CanRead ctx.Consts.RepoUnitTypeIssues}}
 						<a class="{{if .PageIsIssueList}}active {{end}}item" href="{{.RepoLink}}/issues">
 							{{svg "octicon-issue-opened"}} {{ctx.Locale.Tr "repo.issues"}}