expose getActiveVersionIds function in lubuild (#671)

* add getVersionIds function and fix a bug

* revert changes in comparing app which is fixed in another PR

* refactor and add tests

Author: feich-ms

packages/lu/src/parser/lubuild/builder.ts

@@ -253,6 +253,25 @@ export class Builder {
     return writeDone
   }
 
+  async getActiveVersionIds(appNames: string[], authoringKey: string, region: string) {
+    const luBuildCore = new LuBuildCore(authoringKey, `https://${region}.api.cognitive.microsoft.com`)
+    const apps = await luBuildCore.getApplicationList()
+    let appNameVersionMap = new Map<string, string>()
+    for (const appName of appNames) {
+      // find if there is a matched name with current app under current authoring key
+      appNameVersionMap.set(appName, '')
+      for (let app of apps) {
+        if (app.name === appName) {
+          const appInfo = await luBuildCore.getApplicationInfo(app.id)
+          appNameVersionMap.set(appName, appInfo.activeVersion)
+          break
+        }
+      }
+    }
+
+    return appNameVersionMap
+  }
+
   async initApplicationFromLuContent(content: any, botName: string, suffix: string) {
     let currentApp = await LuisBuilder.fromLUAsync([content])  // content.parseToLuis(true, content.language)
     currentApp.culture = currentApp.culture && currentApp.culture !== '' && currentApp.culture !== 'en-us' ? currentApp.culture : content.language as string

packages/lu/test/parser/lubuild/lubuild.test.js

@@ -0,0 +1,41 @@
+const assert = require('chai').assert
+const nock = require('nock')
+const Builder = require('../../../src/parser/lubuild/builder').Builder
+
+describe('builder: getActiveVersionIds function return version id sucessfully', () => {
+  before(function () {
+    nock('https://westus.api.cognitive.microsoft.com')
+      .get(uri => uri.includes('apps'))
+      .reply(200, [{
+        name: 'app1',
+        id: 'f8c64e2a-1111-3a09-8f78-39d7adc76ec5'
+      }, {
+        name: 'app2',
+        id: 'f8c64e2a-2222-3a09-8f78-39d7adc76ec5'
+      }
+      ])
+
+    nock('https://westus.api.cognitive.microsoft.com')
+      .get(uri => uri.includes('apps'))
+      .reply(200, {
+        name: 'app1',
+        id: 'f8c64e2a-1111-3a09-8f78-39d7adc76ec5',
+        activeVersion: 0.1
+      })
+
+    nock('https://westus.api.cognitive.microsoft.com')
+      .get(uri => uri.includes('apps'))
+      .reply(200, {
+        name: 'app2',
+        id: 'f8c64e2a-1111-3a09-8f78-39d7adc76ec5',
+        activeVersion: 0.2
+      })
+  })
+
+  it('should get active version ids successfully', async () => {
+    const builder = new Builder()
+    const appNameVersioIdMap = await builder.getActiveVersionIds(['app1', 'app2'], 'f8c64e2a-3333-3a09-8f78-39d7adc76ec5', 'westus')
+    assert.equal(appNameVersioIdMap.get('app1'), '0.1')
+    assert.equal(appNameVersioIdMap.get('app2'), '0.2')
+  })
+})