feat: add AppInstance config

app/global.d.ts

@@ -10,6 +10,7 @@ declare module '*.less';
 interface Window {
  gConfig: {
  databaseName: string;
+ appInstance: 'single' | 'multi';
  };
  __ngqlRunner__: any;
 }

app/stores/moduleConfiguration.ts

@@ -32,7 +32,11 @@ export class ModuleConfigurationStore implements IModuleConfiguration {
  disableConfigDownload: false,
  disableLogDownload: false,
  needPwdConfirm: true,
- supportDatasourceType: [IDatasourceType.Local, IDatasourceType.S3, IDatasourceType.SFTP],
+ supportDatasourceType: [
+ window.gConfig?.appInstance === 'single' && IDatasourceType.Local,
+ IDatasourceType.S3,
+ IDatasourceType.SFTP,
+ ].filter(Boolean),
  supportS3Platform: [ES3Platform.AWS, ES3Platform.OSS, ES3Platform.Tecent, ES3Platform.Customize],
  disableConfigMore: false,
  };

index.html

@@ -10,7 +10,11 @@
  <!-- Global Event Tracking -->
  <script>var global = typeof global !== 'undefined' ? global : window;</script>
  <script>
- window.gConfig = { databaseName: "NebulaGraph" }
+ <% if (initProps.NODE_ENV === 'development') { %>
+ window.gConfig = { appInstance: <%- JSON.stringify(initProps.appInstance) %>, databaseName: "NebulaGraph" }
+ <% } else { %>
+ window.gConfig = { appInstance: "{{.appInstance}}", databaseName: "NebulaGraph" }
+ <% } %>
  </script>
  <style>
  @-webkit-keyframes square-spin {

server/api/studio/etc/studio-api.yaml

@@ -3,6 +3,9 @@ Host: 0.0.0.0
 Port: 9000
 MaxBytes: 1073741824
 Timeout: 60000
+# single(single-instance) or multi(multi-instance), default is single
+# multi-instance: local data storage will be prohibited to ensure consistency across multiple instances
+# AppInstance: "multi"
 Log: 
  Mode: file
  Level: info

server/api/studio/internal/config/config.go

@@ -17,7 +17,8 @@ func GetConfig() *Config {
 
 type Config struct {
  rest.RestConf
- Debug struct {
+ AppInstance string `json:",default=single"`
+ Debug struct {
  Enable bool
  }
  Auth struct {

server/api/studio/pkg/middleware/file.go

@@ -3,13 +3,30 @@ package utils
 import (
  "io/fs"
  "net/http"
+ "path/filepath"
+ "text/template"
 
  "github.com/vesoft-inc/go-pkg/middleware"
  "github.com/vesoft-inc/nebula-studio/server/api/studio/internal/svc"
+ "github.com/vesoft-inc/nebula-studio/server/api/studio/pkg/ecode"
+ "github.com/vesoft-inc/nebula-studio/server/api/studio/pkg/utils"
 )
 
 func AssetsMiddlewareWithCtx(svcCtx *svc.ServiceContext, embedAssets fs.FS) http.Handler {
  return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if filepath.Ext(r.URL.Path) == "" {
+ tpl, err := template.ParseFS(embedAssets, "assets/index.html")
+ withErrorMessage := utils.ErrMsgWithLogger(r.Context())
+ if err != nil {
+ svcCtx.ResponseHandler.Handle(w, r, nil, withErrorMessage(ecode.ErrInternalServer, err))
+ return
+ }
+
+ w.Header().Set("Content-Type", "text/html")
+ w.WriteHeader(http.StatusOK)
+ tpl.Execute(w, map[string]any{"appInstance": svcCtx.Config.AppInstance})
+ return
+ }
 
  handler := middleware.NewAssetsHandler(middleware.AssetsConfig{
  Root: "assets",

vite.config.ts

@@ -8,9 +8,10 @@ import postCssPresetEnv from 'postcss-preset-env';
 import ejs from 'ejs';
 // import legacy from '@vitejs/plugin-legacy';
 // import topLevelAwait from 'vite-plugin-top-level-await';
-// import { getAppConfig } from './build/config';
+import { getAppConfig } from './build/config';
 import pkg from './package.json';
 
+const appConfig = getAppConfig();
 const SVGElement = fs.readFileSync('./public/icons/iconpark.tpl', 'utf-8');
 const proxyHost = '127.0.0.1:9000';
 
@@ -41,7 +42,7 @@ export default defineConfig({
  plugins: [
  react(),
  // topLevelAwait(),
- htmlPlugin(),
+ htmlPlugin({ appInstance: appConfig.AppInstance || 'single' }),
  // legacy({
  // targets: ['chrome >= 87', 'safari >= 14', 'firefox >= 78'],
  // polyfills: ['es.promise.finally', 'es/map', 'es/set', 'es/array'],