Update swagger renderer to load external files properly

module/gitea/main.go

@@ -67,6 +67,7 @@ func (m *Module) SetupModule(router *mux.Router, f func(cb func(http.ResponseWri
 	}
 	router.HandleFunc("/", m.getClient(m.homepage))
 	router.HandleFunc("/login", m.sessionWrapper(m.loginPage))
+	router.PathPrefix("/spec/{org}/{repo}/{sha}/{spec:.+}").HandlerFunc(m.getClient(m.specPage))
 	router.PathPrefix("/swagger").HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
 		p := filepath.Join("swagger", filepath.Base(req.URL.Path))
 		open, err := assets.SwaggerAssets.Open(p)
@@ -140,6 +141,7 @@ func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *util
 	selModule := ""
 	selCommitTime := ""
 	selCommitHash := ""
+	selCommitHashShort := ""
 	mySpecs := make([]struct {
 		Name string
 		Code int
@@ -196,54 +198,9 @@ func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *util
 					return
 				}
 
-				if q.Has("spec") {
-					spec := q.Get("spec")
-					if q.Has("raw") && q.Get("raw") == "true" {
-						open, _, err := giteaClient.GetFile(myOrg, selRepo, ref.Object.SHA, spec)
-						if err != nil {
-							http.Error(rw, "OpenAPI spec raw: "+err.Error(), http.StatusInternalServerError)
-							return
-						}
-						http.ServeContent(rw, req, spec, repo.Updated, bytes.NewReader(open))
-						return
-					}
-					contents, _, err := giteaClient.GetContents(myOrg, selRepo, ref.Object.SHA, spec)
-					if err != nil {
-						http.Error(rw, "OpenAPI spec: "+err.Error(), http.StatusInternalServerError)
-						return
-					}
-
-					tmp, err := template.New("swagger").Parse(swaggerTemplate)
-					if err != nil {
-						fmt.Println("Template parse error:", err)
-						return
-					}
-					q2 := q
-					q2.Set("raw", "true")
-					err = tmp.Execute(rw, struct {
-						LoadUrls []struct {
-							Url  string `json:"url"`
-							Name string `json:"name"`
-						}
-						LoadMain string
-					}{
-						LoadUrls: []struct {
-							Url  string `json:"url"`
-							Name string `json:"name"`
-						}{
-							{Url: "/gitea/?" + q2.Encode(), Name: contents.Name},
-						},
-						LoadMain: contents.Name,
-					})
-					if err != nil {
-						fmt.Println("Template execute error:", err)
-						return
-					}
-					return
-				}
-
 				selCommitTime = commit.CommitMeta.Created.UTC().Format("20060102150405")
-				selCommitHash = commit.CommitMeta.SHA[:12]
+				selCommitHash = commit.CommitMeta.SHA
+				selCommitHashShort = commit.CommitMeta.SHA[:12]
 				goMod, resp, err := giteaClient.GetFile(myOrg, selRepo, ref.Object.SHA, "go.mod")
 				if err != nil {
 					if resp.StatusCode != http.StatusNotFound {
@@ -318,6 +275,7 @@ func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *util
 		ShowGoMod       bool
 		CommitTime      string
 		CommitHash      string
+		CommitHashShort string
 		ShowSpec        bool
 		Specs           []struct {
 			Name string
@@ -335,6 +293,7 @@ func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *util
 		ShowGoMod:       selModule != "",
 		CommitTime:      selCommitTime,
 		CommitHash:      selCommitHash,
+		CommitHashShort: selCommitHashShort,
 		ShowSpec:        len(mySpecs) > 0,
 		Specs:           mySpecs,
 	})
@@ -383,25 +342,51 @@ func (m *Module) loginPage(rw http.ResponseWriter, req *http.Request, state *uti
 	http.Redirect(rw, req, m.oauthClient.AuthCodeURL(flowState.String(), oauth2.AccessTypeOffline), http.StatusTemporaryRedirect)
 }
 
-func (m *Module) fetchRepos(giteaClient *gitea.Client) {
+func (m *Module) specPage(rw http.ResponseWriter, req *http.Request, state *utils.State, giteaClient *gitea.Client) {
-	repos, _, err := giteaClient.ListOrgRepos("snow", gitea.ListOrgReposOptions{ListOptions: gitea.ListOptions{Page: 0, PageSize: 100}})
+	vars := mux.Vars(req)
+	myOrg := vars["org"]
+	myRepo := vars["repo"]
+	mySha := vars["sha"]
+	mySpec := vars["spec"]
+
+	q := req.URL.Query()
+	if q.Has("raw") && q.Get("raw") == "true" {
+		open, _, err := giteaClient.GetFile(myOrg, myRepo, mySha, mySpec)
 		if err != nil {
-		fmt.Println(err)
+			http.Error(rw, "OpenAPI spec raw: "+err.Error(), http.StatusInternalServerError)
 			return
 		}
-	for _, myRepo := range repos {
+		http.ServeContent(rw, req, mySpec, time.Now(), bytes.NewReader(open))
-		refs, _, err := giteaClient.GetRepoRefs("snow", myRepo.Name, "heads")
+		return
+	}
+	contents, _, err := giteaClient.GetContents(myOrg, myRepo, mySha, mySpec)
 	if err != nil {
-			fmt.Println(err)
+		http.Error(rw, "OpenAPI spec: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
-		fmt.Println(len(refs))
+
-		for _, myRef := range refs {
+	tmp, err := template.New("swagger").Parse(swaggerTemplate)
-			if myRef.Ref == "refs/heads/"+myRepo.DefaultBranch {
+	if err != nil {
-				fmt.Println(myRef.Ref)
+		fmt.Println("Template parse error:", err)
+		return
+	}
+	err = tmp.Execute(rw, struct {
+		LoadUrls []struct {
+			Url  string `json:"url"`
+			Name string `json:"name"`
+		}
+		LoadMain string
+	}{
+		LoadUrls: []struct {
+			Url  string `json:"url"`
+			Name string `json:"name"`
+		}{
+			{Url: fmt.Sprintf("/gitea/spec/%s/%s/%s/%s?raw=true", myOrg, myRepo, mySha, mySpec), Name: contents.Name},
+		},
+		LoadMain: contents.Name,
+	})
+	if err != nil {
+		fmt.Println("Template execute error:", err)
 		return
 	}
 }
-		fmt.Println("Can't find default branch")
-	}
-}

module/gitea/pages/index.go.html

@@ -57,7 +57,7 @@
     <div>
         {{if .ShowGoMod}}
             <p>Repository details:</p>
-            <p>Go import: go get {{.SelModule}}@v0.0.0-{{.CommitTime}}-{{.CommitHash}}</p>
+            <p>Go import: go get {{.SelModule}}@v0.0.0-{{.CommitTime}}-{{.CommitHashShort}}</p>
         {{end}}
         {{if .ShowSpec}}
             <div>
@@ -68,7 +68,7 @@
                             {{if not (eq .Code 200)}}
                                 {{.Name}} ({{.Code}})
                             {{else}}
-                                <a href="?org={{$.SelOrg}}&repo={{$.SelRepo}}&spec={{.Name}}" target="_blank">{{.Name}}</a>
+                                <a href="/gitea/spec/{{$.SelOrg}}/{{$.SelRepo}}/{{$.CommitHash}}/{{.Name}}" target="_blank">{{.Name}}</a>
                             {{end}}
                         </li>
                     {{end}}

module/gitea/pages/swagger.go.html

@@ -4,16 +4,16 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Swagger | Gitea | Melon Tools</title>
-    <link rel="stylesheet" type="text/css" href="swagger/swagger-ui.css" />
+    <link rel="stylesheet" type="text/css" href="/gitea/swagger/swagger-ui.css" />
-    <link rel="stylesheet" type="text/css" href="swagger/index.css" />
+    <link rel="stylesheet" type="text/css" href="/gitea/swagger/index.css" />
-    <link rel="icon" type="image/png" href="swagger/favicon-32x32.png" sizes="32x32" />
+    <link rel="icon" type="image/png" href="/gitea/swagger/favicon-32x32.png" sizes="32x32" />
-    <link rel="icon" type="image/png" href="swagger/favicon-16x16.png" sizes="16x16" />
+    <link rel="icon" type="image/png" href="/gitea/swagger/favicon-16x16.png" sizes="16x16" />
 </head>
 <body>
     <div id="swagger-ui"></div>
-    <script src="swagger/swagger-ui-bundle.js" charset="UTF-8"></script>
+    <script src="/gitea/swagger/swagger-ui-bundle.js" charset="UTF-8"></script>
-    <script src="swagger/swagger-ui-standalone-preset.js" charset="UTF-8"></script>
+    <script src="/gitea/swagger/swagger-ui-standalone-preset.js" charset="UTF-8"></script>
-    <script src="swagger/swagger-initializer-custom.js" charset="UTF-8"></script>
+    <script src="/gitea/swagger/swagger-initializer-custom.js" charset="UTF-8"></script>
     <script>
         window.loadUrls = {{.LoadUrls}};
         window.loadMain = {{.LoadMain}};