feat(@angular/cli): check/prompt for workspace level analytics configuration

packages/angular/cli/models/analytics.ts

@@ -565,6 +565,67 @@ export async function getGlobalAnalytics(): Promise<UniversalAnalytics | undefin
   }
 }
 
+export async function hasWorkspaceAnalyticsConfiguration(): Promise<boolean> {
+  try {
+    const globalWorkspace = await getWorkspace('local');
+    const analyticsConfig: string | undefined | null | { uid?: string } = globalWorkspace
+      && globalWorkspace.getCli()
+      && globalWorkspace.getCli()['analytics'];
+
+    if (analyticsConfig !== undefined) {
+      return true;
+    }
+  } catch {}
+
+  return false;
+}
+
+/**
+ * Get the workspace analytics object for the user. This returns an instance of UniversalAnalytics,
+ * or undefined if analytics are disabled.
+ *
+ * If any problem happens, it is considered the user has been opting out of analytics.
+ */
+export async function getWorkspaceAnalytics(): Promise<UniversalAnalytics | undefined> {
+  analyticsDebug('getWorkspaceAnalytics');
+  try {
+    const globalWorkspace = await getWorkspace('local');
+    const analyticsConfig: string | undefined | null | { uid?: string } = globalWorkspace
+      && globalWorkspace.getCli()
+      && globalWorkspace.getCli()['analytics'];
+    analyticsDebug('Workspace Analytics config found: %j', analyticsConfig);
+
+    if (analyticsConfig === false) {
+      analyticsDebug('Analytics disabled. Ignoring all analytics.');
+
+      return undefined;
+    } else if (analyticsConfig === undefined || analyticsConfig === null) {
+      analyticsDebug('Analytics settings not found. Ignoring all analytics.');
+
+      return undefined;
+    } else {
+      let uid: string | undefined = undefined;
+      if (typeof analyticsConfig == 'string') {
+        uid = analyticsConfig;
+      } else if (typeof analyticsConfig == 'object' && typeof analyticsConfig['uid'] == 'string') {
+        uid = analyticsConfig['uid'];
+      }
+
+      analyticsDebug('client id: %j', uid);
+      if (uid == undefined) {
+        return undefined;
+      }
+
+      return new UniversalAnalytics(AnalyticsProperties.AngularCliDefault, uid);
+    }
+  } catch (err) {
+    analyticsDebug('Error happened during reading of analytics config: %s', err.message);
+
+    return undefined;
+  }
+
+}
+
 /**
  * Return the usage analytics sharing setting, which is either a property string (GA-XXXXXXX-XX),
  * or undefined if no sharing.

packages/angular/cli/models/command-runner.ts

@@ -19,7 +19,13 @@ import * as debug from 'debug';
 import { readFileSync } from 'fs';
 import { join, resolve } from 'path';
 import { parseJsonSchemaToCommandDescription } from '../utilities/json-schema';
-import { UniversalAnalytics, getGlobalAnalytics, getSharedAnalytics } from './analytics';
+import {
+  getGlobalAnalytics,
+  getSharedAnalytics,
+  getWorkspaceAnalytics,
+  hasWorkspaceAnalyticsConfiguration,
+  promptProjectAnalytics,
+} from './analytics';
 import { Command } from './command';
 import { CommandDescription, CommandWorkspace } from './interface';
 import * as parser from './parser';
@@ -58,8 +64,19 @@ export interface CommandMapOptions {
  * Create the analytics instance.
  * @private
  */
-async function _createAnalytics(): Promise<analytics.Analytics> {
-  const config = await getGlobalAnalytics();
+async function _createAnalytics(workspace: boolean): Promise<analytics.Analytics> {
+  let config = await getGlobalAnalytics();
+  // If in workspace and global analytics is enabled, defer to workspace level
+  if (workspace && config) {
+    // TODO: This should honor the `no-interactive` option.
+    //       It is currently not an `ng` option but rather only an option for specific commands.
+    //       The concept of `ng`-wide options are needed to cleanly handle this.
+    if (!(await hasWorkspaceAnalyticsConfiguration())) {
+      await promptProjectAnalytics();
+    }
+    config = await getWorkspaceAnalytics();
+  }
+
   const maybeSharedAnalytics = await getSharedAnalytics();
 
   if (config && maybeSharedAnalytics) {
@@ -214,7 +231,7 @@ export async function runCommand(
       return map;
     });
 
-    const analytics = options.analytics || await _createAnalytics();
+    const analytics = options.analytics || await _createAnalytics(!!workspace.configFile);
     const context = { workspace, analytics };
     const command = new description.impl(context, description, logger);