feat: add demo validation service and commands for fixing duplicate IDs

Author: estruyf

.demo/test-global-duplicates.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "https://demotime.show/demo-time.schema.json",
+  "title": "Test Global Duplicates",
+  "description": "Demo file to test global duplicate ID validation",
+  "demos": [
+    {
+      "id": "demo1",
+      "title": "Global Duplicate Demo",
+      "description": "This demo has an ID that conflicts with test-validation.json",
+      "steps": [
+        {
+          "action": "create",
+          "path": "global-test.txt",
+          "content": "Global duplicate test"
+        }
+      ]
+    },
+    {
+      "id": "yaml-demo1",
+      "title": "Another Global Duplicate",
+      "description": "This demo conflicts with the YAML file",
+      "steps": [
+        {
+          "action": "create",
+          "path": "another-global-test.txt",
+          "content": "Another global duplicate test"
+        }
+      ]
+    }
+  ]
+}

.demo/test-validation.json

@@ -0,0 +1,43 @@
+{
+  "$schema": "https://demotime.show/demo-time.schema.json",
+  "title": "Test Validation",
+  "description": "Demo file to test duplicate ID validation",
+  "demos": [
+    {
+      "id": "demo1",
+      "title": "First Demo",
+      "description": "This is the first demo",
+      "steps": [
+        {
+          "action": "create",
+          "path": "test1.txt",
+          "content": "Test content 1"
+        }
+      ]
+    },
+    {
+      "id": "demo1",
+      "title": "Second Demo (Duplicate ID)",
+      "description": "This demo has a duplicate ID",
+      "steps": [
+        {
+          "action": "create",
+          "path": "test2.txt",
+          "content": "Test content 2"
+        }
+      ]
+    },
+    {
+      "id": "demo3",
+      "title": "Third Demo",
+      "description": "This demo has a unique ID",
+      "steps": [
+        {
+          "action": "create",
+          "path": "test3.txt",
+          "content": "Test content 3"
+        }
+      ]
+    }
+  ]
+}

.demo/test-validation.yaml

@@ -0,0 +1,25 @@
+$schema: https://demotime.show/demo-time.schema.json
+title: Test YAML Validation
+description: YAML demo file to test duplicate ID validation
+demos:
+  - id: yaml-demo1
+    title: First YAML Demo
+    description: This is the first YAML demo
+    steps:
+      - action: create
+        path: yaml-test1.txt
+        content: YAML test content 1
+  - id: yaml-demo1
+    title: Second YAML Demo (Duplicate ID)
+    description: This YAML demo has a duplicate ID
+    steps:
+      - action: create
+        path: yaml-test2.txt
+        content: YAML test content 2
+  - id: yaml-demo3
+    title: Third YAML Demo
+    description: This YAML demo has a unique ID
+    steps:
+      - action: create
+        path: yaml-test3.txt
+        content: YAML test content 3

.frontmatter/database/mediaDb.json

@@ -0,0 +1 @@
+{"apps":{"vscode-extension":{"tests":{}}}}

apps/vscode-extension/package.json

@@ -358,6 +358,12 @@
         "title": "Close presentation view",
         "category": "Demo Time"
       },
+      {
+        "command": "demoTime.fixDuplicateIds",
+        "title": "Fix duplicate demo IDs",
+        "category": "Demo Time",
+        "icon": "$(warning)"
+      },
       {
         "command": "demo-time.reset",
         "title": "Reset",

apps/vscode-extension/src/services/DemoListeners.ts

@@ -1,4 +1,4 @@
-import { TextDocument, Uri, workspace } from 'vscode';
+import { ExtensionContext, TextDocument, Uri, workspace } from 'vscode';
 import { parseWinPath } from '../utils';
 import { DemoPanel } from '../panels/DemoPanel';
 import { General } from '../constants';
@@ -7,9 +7,21 @@ import { DemoRunner } from './DemoRunner';
 import { DemoStatusBar } from './DemoStatusBar';
 import { Config } from '@demotime/common';
 import { Overview } from '../overview/Overview';
+import { DemoValidationService } from './DemoValidationService';
+import { Extension } from '.';
 
 export class DemoListeners {
   public static register() {
+    const ext = Extension.getInstance();
+    if (!ext) {
+      return;
+    }
+
+    const ctx = ext.context;
+
+    // Initialize validation service
+    DemoValidationService.register(ctx);
+
     workspace.onDidSaveTextDocument(DemoListeners.checkToUpdate);
     workspace.onDidChangeConfiguration((e) => {
       if (e.affectsConfiguration(Config.root)) {