Improve extension activation speed

* fix: fix bugs for bug bash

* fix: make DigitalTwin graph initiation async

package-lock.json

@@ -1735,9 +1735,9 @@
       }
     },
     "https-proxy-agent": {
-      "version": "2.2.2",
+      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.2.tgz",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
-      "integrity": "sha512-c8Ndjc9Bkpfx/vCJueCPy0jlP4ccCCSNDp8xwCZzPjKJUm+B+u9WX2x98Qx4n1PiMNTWo3D7KK5ifNV/yJyRzg==",
+      "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
       "dev": true,
       "requires": {
         "agent-base": "^4.3.0",

src/common/utility.ts

@@ -143,13 +143,5 @@ export class Utility {
     return fs.readJson(filePath, { encoding: Constants.UTF8 });
   }
 
-  /**
-   * get json content from file in synchronous way
-   * @param filePath file path
-   */
-  public static getJsonContentSync(filePath: string): any {
-    return fs.readJsonSync(filePath, { encoding: Constants.UTF8 });
-  }
-
   private constructor() {}
 }

src/extension.ts

@@ -198,10 +198,8 @@ function initCommand(
 }
 
 function initIntelliSense(context: vscode.ExtensionContext): void {
-  if (!IntelliSenseUtility.initGraph(context)) {
+  // init DigitalTwin graph
-    UI.showNotification(MessageType.Warn, UIConstants.INTELLISENSE_NOT_ENABLED_MSG);
+  IntelliSenseUtility.initGraph(context);
-    return;
-  }
   // register providers of completionItem and hover
   const selector: vscode.DocumentSelector = {
     language: "json",
@@ -221,9 +219,9 @@ function initIntelliSense(context: vscode.ExtensionContext): void {
     Constants.CHANNEL_NAME,
   );
   const diagnosticProvider = new DigitalTwinDiagnosticProvider();
-  const activateTextEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
+  const activeTextEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-  if (activateTextEditor) {
+  if (activeTextEditor) {
-    diagnosticProvider.updateDiagnostics(activateTextEditor.document, diagnosticCollection);
+    diagnosticProvider.updateDiagnostics(activeTextEditor.document, diagnosticCollection);
   }
   context.subscriptions.push(diagnosticCollection);
   context.subscriptions.push(

src/intelliSense/digitalTwinCompletionItemProvider.ts

@@ -281,10 +281,7 @@ export class DigitalTwinCompletionItemProvider implements vscode.CompletionItemP
     if (propertyNode) {
       properties.push(propertyNode);
     }
-    if (required.has(DigitalTwinConstants.CONTEXT)) {
+    // suggest @type property for inline Interface
-      properties.push({ id: DigitalTwinConstants.CONTEXT });
-    }
-    // suggest @type property for the case that object type is inferred and @type is requried (e.g. inlined Interface)
     if (required.has(DigitalTwinConstants.TYPE)) {
       properties.push({ id: DigitalTwinConstants.TYPE });
     }

src/intelliSense/digitalTwinDiagnosticProvider.ts

@@ -153,7 +153,12 @@ export class DigitalTwinDiagnosticProvider {
     DigitalTwinDiagnosticProvider.validateProperties(jsonNode, classNode, problems, exist);
     // validate required property
     if (classNode.constraint && classNode.constraint.required) {
-      const requiredProperty: string[] = classNode.constraint.required.filter((p) => !exist.has(p));
+      const requiredProperty: string[] = classNode.constraint.required.filter((p) => {
+        // @context is not required for inline Interface
+        const isInterfaceSchem: boolean =
+          p === DigitalTwinConstants.CONTEXT && digitalTwinNode.label === DigitalTwinConstants.SCHEMA;
+        return !exist.has(p) && !isInterfaceSchem;
+      });
       if (requiredProperty.length > 0) {
         const message: string = [DiagnosticMessage.MissingRequiredProperties, ...requiredProperty].join(
           Constants.LINE_FEED,
@@ -425,11 +430,12 @@ export class DigitalTwinDiagnosticProvider {
    * @param collection diagnostic collection
    */
   public updateDiagnostics(document: vscode.TextDocument, collection: vscode.DiagnosticCollection): void {
+    // clean diagnostic cache
+    collection.delete(document.uri);
     const jsonNode: parser.Node | undefined = IntelliSenseUtility.parseDigitalTwinModel(document.getText());
     if (!jsonNode) {
       return;
     }
-    collection.delete(document.uri);
     const diagnostics: vscode.Diagnostic[] = this.provideDiagnostics(document, jsonNode);
     collection.set(document.uri, diagnostics);
   }

src/intelliSense/digitalTwinGraph.ts

@@ -89,10 +89,10 @@ export class DigitalTwinGraph {
    * get singleton instance of DigitalTwin graph
    * @param context extension context
    */
-  public static getInstance(context: vscode.ExtensionContext): DigitalTwinGraph {
+  public static async getInstance(context: vscode.ExtensionContext): Promise<DigitalTwinGraph> {
     if (!DigitalTwinGraph.instance) {
       DigitalTwinGraph.instance = new DigitalTwinGraph();
-      DigitalTwinGraph.instance.init(context);
+      await DigitalTwinGraph.instance.init(context);
     }
     return DigitalTwinGraph.instance;
   }
@@ -179,15 +179,15 @@ export class DigitalTwinGraph {
   }
 
   /**
-   * read configuration file, return json object
+   * resolve definition
    * @param context extension context
    * @param fileName file name
    */
-  private static readConfiguration(context: vscode.ExtensionContext, fileName: string): any {
+  private static async resolveDefinition(context: vscode.ExtensionContext, fileName: string): Promise<any> {
     const filePath: string = context.asAbsolutePath(
       path.join(Constants.RESOURCE_FOLDER, Constants.DEFINITION_FOLDER, fileName),
     );
-    return Utility.getJsonContentSync(filePath);
+    return await Utility.getJsonContent(filePath);
   }
 
   private classNodes: Map<string, ClassNode>;
@@ -234,15 +234,15 @@ export class DigitalTwinGraph {
    * inititalize DigitalTwin graph
    * @param context extension context
    */
-  private init(context: vscode.ExtensionContext): void {
+  private async init(context: vscode.ExtensionContext): Promise<void> {
     let contextJson;
     let constraintJson;
     let graphJson;
-    // load DigitalTwin definitions by configuration file
+    // load definition file
     try {
-      contextJson = DigitalTwinGraph.readConfiguration(context, Constants.CONTEXT_FILE_NAME);
+      contextJson = await DigitalTwinGraph.resolveDefinition(context, Constants.CONTEXT_FILE_NAME);
-      constraintJson = DigitalTwinGraph.readConfiguration(context, Constants.CONSTRAINT_FILE_NAME);
+      constraintJson = await DigitalTwinGraph.resolveDefinition(context, Constants.CONSTRAINT_FILE_NAME);
-      graphJson = DigitalTwinGraph.readConfiguration(context, Constants.GRAPH_FILE_NAME);
+      graphJson = await DigitalTwinGraph.resolveDefinition(context, Constants.GRAPH_FILE_NAME);
     } catch (error) {
       return;
     }

src/intelliSense/intelliSenseUtility.ts

@@ -30,9 +30,8 @@ export interface PropertyPair {
  * Utility for IntelliSense
  */
 export class IntelliSenseUtility {
-  public static initGraph(context: vscode.ExtensionContext): boolean {
+  public static async initGraph(context: vscode.ExtensionContext): Promise<void> {
-    IntelliSenseUtility.graph = DigitalTwinGraph.getInstance(context);
+    IntelliSenseUtility.graph = await DigitalTwinGraph.getInstance(context);
-    return IntelliSenseUtility.graph.initialized();
   }
 
   /**
@@ -66,6 +65,9 @@ export class IntelliSenseUtility {
    * get entry node of DigitalTwin model
    */
   public static getEntryNode(): PropertyNode | undefined {
+    if (!IntelliSenseUtility.graph) {
+      return undefined;
+    }
     return IntelliSenseUtility.graph.getPropertyNode(DigitalTwinConstants.ENTRY_NODE);
   }
 
@@ -74,6 +76,9 @@ export class IntelliSenseUtility {
    * @param name property name
    */
   public static getPropertyNode(name: string): PropertyNode | undefined {
+    if (!IntelliSenseUtility.graph) {
+      return undefined;
+    }
     return IntelliSenseUtility.graph.getPropertyNode(name);
   }
 
@@ -82,6 +87,9 @@ export class IntelliSenseUtility {
    * @param name class name
    */
   public static getClasNode(name: string): ClassNode | undefined {
+    if (!IntelliSenseUtility.graph) {
+      return undefined;
+    }
     return IntelliSenseUtility.graph.getClassNode(name);
   }
 

src/modelRepository/modelRepositoryManager.ts

@@ -226,10 +226,14 @@ export class ModelRepositoryManager {
       throw new BadRequestError("pageSize should be greater than 0");
     }
 
+    // only show output when keyword is defined
+    const showOutput: boolean = keyword ? true : false;
     const operation = `Search ${type} by keyword "${keyword}" from ${
       publicRepository ? RepositoryType.Public : RepositoryType.Company
     }`;
-    this.outputChannel.start(operation, this.component);
+    if (showOutput) {
+      this.outputChannel.start(operation, this.component);
+    }
 
     let result: SearchResult;
     try {
@@ -239,7 +243,9 @@ export class ModelRepositoryManager {
       throw new ProcessError(operation, error, this.component);
     }
 
-    this.outputChannel.end(operation, this.component);
+    if (showOutput) {
+      this.outputChannel.end(operation, this.component);
+    }
     return result;
   }
 

src/views/ui.ts

@@ -201,7 +201,13 @@ export class UI {
     const items: Array<QuickPickItemWithData<string>> = [];
     await Promise.all(
       files.map(async (f) => {
-        const fileInfo: ModelFileInfo | undefined = await Utility.getModelFileInfo(f.path);
+        let fileInfo: ModelFileInfo | undefined;
+        try {
+          fileInfo = await Utility.getModelFileInfo(f.fsPath);
+        } catch {
+          // skip if file is not a valid json
+          return;
+        }
         if (fileInfo) {
           if (!type || type === fileInfo.type) {
             items.push({

src/views/uiConstants.ts

@@ -21,5 +21,4 @@ export class UIConstants {
     "No device model is found in current workspace. Please open the folder that contains models and try again";
   public static readonly ASK_TO_SAVE_MSG = "The following files contain unsaved changes, do you want to save them?";
   public static readonly ASK_TO_OVERWRITE_MSG = "do you want to overwrite it?";
-  public static readonly INTELLISENSE_NOT_ENABLED_MSG = "Fail to enable intelliSense";
 }