refactor: adapt parsing for changed configurations REST call

REST call response changed in 7.10.20 from array structure to pure object tree

BREAKING CHANGES: required ICM version 7.10.20+ GA

Closes #294

(cherry picked from commit f39d51a)

src/app/core/models/server-config/server-config.interface.ts

@@ -1,9 +1,7 @@
 export interface ServerConfigDataEntry {
-  id: string;
-  elements?: ServerConfigDataEntry[];
-  [key: string]: string | boolean | number | string[] | ServerConfigDataEntry[];
+  [key: string]: string | boolean | number | string[] | ServerConfigDataEntry;
 }
 
 export interface ServerConfigData {
-  data: ServerConfigDataEntry[];
+  data: ServerConfigDataEntry;
 }

src/app/core/models/server-config/server-config.mapper.spec.ts

@@ -5,19 +5,17 @@ describe('Server Config Mapper', () => {
   describe('fromData', () => {
     it(`should return the ServerConfig when getting ServerConfigData`, () => {
       const config = ServerConfigMapper.fromData({
-        data: [
-          { applicationType: 'intershop.B2CResponsive', id: 'application', urlIdentifier: '-' },
-          { acceleration: true, id: 'basket' },
-          { id: 'general', locales: ['en_US', 'de_DE'] },
-          {
+        data: {
+          application: { applicationType: 'intershop.B2CResponsive', id: 'application', urlIdentifier: '-' },
+          basket: { acceleration: true, id: 'basket' },
+          general: { id: 'general', locales: ['en_US', 'de_DE'] },
+          services: {
             id: 'services',
-            elements: [
-              { id: 'captcha', siteKey: 'ASDF' },
-              { id: 'gtm', token: 'QWERTY', monitor: 'true' },
-              { id: 'deeper', elements: [{ id: 'hidden', foo: 'bar', num: 123, alt: '123' }] },
-            ],
+            captcha: { id: 'captcha', siteKey: 'ASDF' },
+            gtm: { id: 'gtm', token: 'QWERTY', monitor: 'true' },
+            deeper: { id: 'deeper', hidden: { id: 'hidden', foo: 'bar', num: 123, alt: '123' } },
           },
-        ],
+        },
       });
 
       expect(config).toMatchInlineSnapshot(`

src/app/core/models/server-config/server-config.mapper.ts

@@ -1,4 +1,4 @@
-import { mapValues, omit } from 'lodash-es';
+import { omit } from 'lodash-es';
 
 import { ServerConfigData, ServerConfigDataEntry } from './server-config.interface';
 import { ServerConfig } from './server-config.model';
@@ -17,19 +17,19 @@ export class ServerConfigMapper {
     return val;
   }
 
-  private static mapEntries(entries: ServerConfigDataEntry[]) {
-    return entries.reduce(
+  private static mapEntries(entries: ServerConfigDataEntry): ServerConfig {
+    return Object.entries(entries).reduce(
       (acc, entry) => ({
         ...acc,
-        [entry.id]: Array.isArray(entry.elements)
-          ? // do recursion if elements array is set
-            ServerConfigMapper.mapEntries(entry.elements)
-          : mapValues(
-              // filter out unnecessary 'id' attribute
-              omit(entry, 'id'),
-              // transform string types to better values
-              ServerConfigMapper.transformType
-            ),
+        [entry[0]]:
+          typeof entry[1] === 'object' && !Array.isArray(entry[1])
+            ? // do recursion if we find an object
+              ServerConfigMapper.mapEntries(
+                // get rid of id
+                omit(entry[1], 'id')
+              )
+            : // improve data quality
+              ServerConfigMapper.transformType(entry[1]),
       }),
       {}
     );

tslint.json

@@ -337,7 +337,7 @@
           "from": "lodash.*"
         },
         {
-          "import": "^(?!(range|uniq|memoize|once|groupBy|countBy|flatten|isEqual|intersection|omit|pick|mapValues)$).*",
+          "import": "^(?!(range|uniq|memoize|once|groupBy|countBy|flatten|isEqual|intersection|omit|pick)$).*",
           "from": "lodash.*"
         },
         {