Add pluginPath guidance and code action. Closes #273

Closes #273

Author: garrytrinder

CHANGELOG.md

@@ -12,12 +12,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added:
 
 - MCP Server: Dev Proxy
+- Diagnostics: Show error if pluginPath in plugin instance is not correctly set to DevProxy.Plugins.dll when using Dev Proxy v0.29.0 or later
+- Code action: Update single or all plugin paths to DevProxy.Plugins.dll
 
 ### Changed:
 
 - Snippets: Updated all snippets to use `v0.29.0` schema
-- Snippets: Updated all snuppers to use new DLL name, `DevProxy.Plugins.dll`
+- Snippets: Updated all snippets to use new DLL name, `DevProxy.Plugins.dll`
 - Notification: Upgrade notification invokes package manager to upgrade Dev Proxy
+- Improved diagnostics range detection to ensure that they only appear againt the relevant code and don't overlap with ending quotes and commas
 
 ## [0.24.0] - 2025-06-04
 
@@ -29,6 +32,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Snippets: Added `devproxy-plugin-openai-telemetry-config` - OpenAITelemetryPlugin config section
 - Snippets: Added `devproxy-plugin-prices-file` - OpenAITelemetryPlugin telemetry prices file
 - Snippets: Added `devproxy-plugin-price` - OpenAITelemetryPlugin telemetry model price
+- Code
 
 ### Changed:
 

README.md

@@ -16,6 +16,7 @@ The following sections describe the features that the extension contributes to V
 ### Code Actions
 
 - Update schema to match installed version of Dev Proxy
+- Update single or all plugin paths to DevProxy.Plugins.dll
 
 ### Code Lenses
 
@@ -44,6 +45,7 @@ The following sections describe the features that the extension contributes to V
 - Check for configSections that are not used in plugins
 - Check for reporter plugin when a summary plugin is used
 - Check that ApiCenterOnboardingPlugin is placed after OpenApiSpecGeneratorPlugin
+- Check that pluginPath in plugin instance is correctly set to DevProxy.Plugins.dll when using Dev Proxy v0.29.0 or later
 
 ### Editor Actions
 

src/codeactions.ts

@@ -1,31 +1,104 @@
 import * as vscode from 'vscode';
-import { DevProxyInstall } from './types';
+import {DevProxyInstall} from './types';
 
 export const registerCodeActions = (context: vscode.ExtensionContext) => {
-    const devProxyInstall = context.globalState.get<DevProxyInstall>('devProxyInstall');
-    if (!devProxyInstall) {
-        return;
-    }
-    const devProxyVersion = devProxyInstall.isBeta ? devProxyInstall.version.split('-')[0] : devProxyInstall.version;
-    context.subscriptions.push(
-        vscode.languages.registerCodeActionsProvider('json', {
-            provideCodeActions: (document, range, context, token) => {
-                const diagnostic = context.diagnostics.find(diagnostic => {
-                    return diagnostic.code === 'invalidSchema';
-                });
-                if (diagnostic) {
-                    const fix = new vscode.CodeAction('Update schema', vscode.CodeActionKind.QuickFix);
-                    fix.edit = new vscode.WorkspaceEdit();
-                    fix.edit.replace(
-                        document.uri,
-                        new vscode.Range(
-                            diagnostic.range.start,
-                            diagnostic.range.end
-                        ),
-                        `$schema": "https://raw.githubusercontent.com/dotnet/dev-proxy/main/schemas/v${devProxyVersion}/rc.schema.json",`
-                    );
-                    return [fix];
-                }
-            }
-        }));
-};
+  const devProxyInstall =
+    context.globalState.get<DevProxyInstall>('devProxyInstall');
+  if (!devProxyInstall) {
+    return;
+  }
+  const devProxyVersion = devProxyInstall.isBeta
+    ? devProxyInstall.version.split('-')[0]
+    : devProxyInstall.version;
+
+  // Code action for invalid schema
+  context.subscriptions.push(
+    vscode.languages.registerCodeActionsProvider('json', {
+      provideCodeActions: (document, range, context, token) => {
+        const diagnostic = context.diagnostics.find(diagnostic => {
+          return diagnostic.code === 'invalidSchema';
+        });
+        if (diagnostic) {
+          const fix = new vscode.CodeAction(
+            'Update schema',
+            vscode.CodeActionKind.QuickFix,
+          );
+          fix.edit = new vscode.WorkspaceEdit();
+          fix.edit.replace(
+            document.uri,
+            new vscode.Range(diagnostic.range.start, diagnostic.range.end),
+            `https://raw.githubusercontent.com/dotnet/dev-proxy/main/schemas/v${devProxyVersion}/rc.schema.json`,
+          );
+          return [fix];
+        }
+      },
+    }),
+  );
+
+  // Code action for deprecated plugin paths (individual and bulk updates)
+  context.subscriptions.push(
+    vscode.languages.registerCodeActionsProvider('json', {
+      provideCodeActions: (document, range, context, token) => {
+        const correctPluginPath = '~appFolder/plugins/DevProxy.Plugins.dll';
+        
+        // Check if the current range intersects with a deprecated plugin path diagnostic
+        const currentDiagnostic = context.diagnostics.find(diagnostic => {
+          return diagnostic.code === 'deprecatedPluginPath' && 
+                 diagnostic.range.intersection(range);
+        });
+
+        // Only provide deprecated plugin path actions if user is on a deprecated plugin path diagnostic
+        if (!currentDiagnostic) {
+          return [];
+        }
+
+        const fixes: vscode.CodeAction[] = [];
+
+        // Individual fix for the current diagnostic
+        const individualFix = new vscode.CodeAction(
+          'Update plugin path',
+          vscode.CodeActionKind.QuickFix,
+        );
+        individualFix.edit = new vscode.WorkspaceEdit();
+        individualFix.edit.replace(
+          document.uri,
+          new vscode.Range(
+            currentDiagnostic.range.start,
+            currentDiagnostic.range.end,
+          ),
+          correctPluginPath,
+        );
+        fixes.push(individualFix);
+
+        // Bulk fix for all deprecated plugin paths in the document (only show when on a deprecated plugin path)
+        const allDeprecatedPluginPathDiagnostics = vscode.languages
+          .getDiagnostics(document.uri)
+          .filter(diagnostic => {
+            return diagnostic.code === 'deprecatedPluginPath';
+          });
+
+        if (allDeprecatedPluginPathDiagnostics.length > 1) {
+          const bulkFix = new vscode.CodeAction(
+            `Update all plugin paths`,
+            vscode.CodeActionKind.QuickFix,
+          );
+          bulkFix.edit = new vscode.WorkspaceEdit();
+
+          // Update all deprecated plugin paths
+          allDeprecatedPluginPathDiagnostics.forEach(diagnostic => {
+            bulkFix.edit!.replace(
+              document.uri,
+              new vscode.Range(diagnostic.range.start, diagnostic.range.end),
+              correctPluginPath,
+            );
+          });
+
+          bulkFix.isPreferred = true;
+          fixes.push(bulkFix);
+        }
+
+        return fixes;
+      },
+    }),
+  );
+};