Call db config and initialize with extension path

extensions/ql-vscode/src/databases/db-config-store.ts

@@ -10,8 +10,9 @@ export class DbConfigStore extends DisposableObject {
   private config: DbConfig;
   private configWatcher: chokidar.FSWatcher | undefined;
 
-  public constructor(workspaceStoragePath: string) {
+  public constructor(workspaceStoragePath: string, private readonly extensionPath: string) {
     super();
+
     this.configPath = path.join(workspaceStoragePath, 'workspace-databases.json');
 
     this.config = this.createEmptyConfig();
@@ -34,7 +35,13 @@ export class DbConfigStore extends DisposableObject {
 
   private async loadConfig(): Promise<void> {
     if (!await fs.pathExists(this.configPath)) {
-      await fs.writeJSON(this.configPath, this.createEmptyConfig(), { spaces: 2 });
+      const schemaPath = path.resolve(this.extensionPath, 'workspace-databases-schema.json');
+      await fs.writeJSON(this.configPath, fs.readJson(schemaPath), {});
+      const json = {
+        '$schema': `file://${schemaPath}`,
+        ...this.createEmptyConfig()
+      };
+      await fs.writeJSON(this.configPath, json, { spaces: 2 });
     }
 
     await this.readConfig();

extensions/ql-vscode/src/extension.ts

@@ -119,6 +119,7 @@ import { createVariantAnalysisContentProvider } from './remote-queries/variant-a
 import { VSCodeMockGitHubApiServer } from './mocks/vscode-mock-gh-api-server';
 import { VariantAnalysisResultsManager } from './remote-queries/variant-analysis-results-manager';
 import { initializeDbModule } from './databases/db-module';
+import { DbConfigStore } from './databases/db-config-store';
 
 /**
  * extension.ts
@@ -1225,6 +1226,11 @@ async function activateWithInstalledDistribution(
     )
   );
 
+  const storagePath = ctx.storageUri?.fsPath || ctx.globalStorageUri.fsPath;
+  const extensionPath = ctx.extensionPath;
+  const dbConfigStore = new DbConfigStore(storagePath, extensionPath);
+  await dbConfigStore.initialize();
+
   await commands.executeCommand('codeQLDatabases.removeOrphanedDatabases');
 
   void logger.log('Reading query history');

extensions/ql-vscode/test/pure-tests/databases/db-config-store.test.ts

@@ -6,6 +6,7 @@ import { expect } from 'chai';
 describe('db config store', async () => {
   const tempWorkspaceStoragePath = path.join(__dirname, 'test-workspace');
   const testDataStoragePath = path.join(__dirname, 'data');
+  const extensionPath = path.join(__dirname, 'data');
 
   beforeEach(async () => {
     await fs.ensureDir(tempWorkspaceStoragePath);
@@ -18,7 +19,7 @@ describe('db config store', async () => {
   it('should create a new config if one does not exist', async () => {
     const configPath = path.join(tempWorkspaceStoragePath, 'workspace-databases.json');
 
-    const configStore = new DbConfigStore(tempWorkspaceStoragePath);
+    const configStore = new DbConfigStore(tempWorkspaceStoragePath, extensionPath);
     await configStore.initialize();
 
     expect(await fs.pathExists(configPath)).to.be.true;
@@ -29,7 +30,7 @@ describe('db config store', async () => {
   });
 
   it('should load an existing config', async () => {
-    const configStore = new DbConfigStore(testDataStoragePath);
+    const configStore = new DbConfigStore(testDataStoragePath, extensionPath);
     await configStore.initialize();
 
     const config = configStore.getConfig();
@@ -44,7 +45,7 @@ describe('db config store', async () => {
   });
 
   it('should not allow modification of the config', async () => {
-    const configStore = new DbConfigStore(testDataStoragePath);
+    const configStore = new DbConfigStore(testDataStoragePath, extensionPath);
     await configStore.initialize();
 
     const config = configStore.getConfig();