feat: add separate proxy-index command to schematics

npm/ng-packs/packages/schematics/src/collection.json

@@ -5,6 +5,11 @@
       "factory": "./commands/proxy-add",
       "schema": "./commands/proxy-add/schema.json"
     },
+    "proxy-index": {
+      "description": "ABP Proxy Generator Index Schematics",
+      "factory": "./commands/proxy-index",
+      "schema": "./commands/proxy-index/schema.json"
+    },
     "proxy-refresh": {
       "description": "ABP Proxy Generator Refresh Schematics",
       "factory": "./commands/proxy-refresh",

npm/ng-packs/packages/schematics/src/commands/proxy-index/index.ts

@@ -0,0 +1,20 @@
+import { SchematicContext, Tree } from '@angular-devkit/schematics';
+import {
+  buildDefaultPath,
+  createProxyIndexGenerator,
+  removeDefaultPlaceholders,
+  resolveProject,
+} from '../../utils';
+
+export default function(schema: { target?: string }) {
+  const params = removeDefaultPlaceholders(schema);
+
+  return async (host: Tree, _context: SchematicContext) => {
+    const target = await resolveProject(host, params.target!);
+    const targetPath = buildDefaultPath(target.definition);
+
+    const generateIndex = createProxyIndexGenerator(targetPath);
+
+    return generateIndex(host);
+  };
+}

npm/ng-packs/packages/schematics/src/commands/proxy-index/schema.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "http://json-schema.org/schema",
+  "id": "SchematicsAbpIndexProxy",
+  "title": "ABP Index Proxy Schema",
+  "type": "object",
+  "properties": {
+    "target": {
+      "description": "Target Angular project to place the generated code",
+      "type": "string",
+      "$default": {
+        "$source": "argv",
+        "index": 0
+      },
+      "x-prompt": "Plese enter target Angular project to place the generated code. (default: workspace \"defaultProject\")"
+    }
+  },
+  "required": []
+}