feat(db): get all children of specified taxonomy

So if you have taxonomy countries and other taxonomy cities, you can link them both by specifying
parent. So if you ask - get all cities from all countries, this is right method for you. Other
feature like you want to get population of city (UK -> London -> popu

src/components/db.js

@@ -658,3 +658,46 @@ export async function getTerms({
 		result: response.result,
 	};
 }
+
+export async function getChildrenOfTerms({
+	taxonomyName,
+	language,
+	pageNumber,
+	pageSize,
+	sort,
+	filter,
+	projection,
+	excludeCulture,
+	cluster,
+}) {
+	const response = await server.loadJson(
+		`${Config.apiUrl}${Endpoints.PROJECT.DATABASE.TAXONOMY.TERM.GET_CHILDREN(
+			taxonomyName
+		)}`,
+		{
+			method: 'POST',
+			headers: {
+				'X-CM-ProjectId': Config.projectId,
+				'X-CM-Cluster': cluster,
+				Authorization: `Bearer ${Config.secretKey}`,
+				Accept: 'application/json',
+				'Content-Type': 'application/json',
+				'Accept-Language': language || 'en',
+			},
+			body: JSON.stringify({
+				pageSize: pageSize || Config.tablePageSize,
+				pageNumber: pageNumber || 0,
+				projection: objectOrStringToString(projection),
+				filter: objectOrStringToString(filter),
+				sort: objectOrStringToString(sort),
+				excludeCulture,
+			}),
+		}
+	);
+
+	if (!response) return null;
+	return {
+		totalCount: response.totalCount,
+		result: response.result,
+	};
+}

src/routes.js

@@ -41,6 +41,8 @@ export const CONFIG = {
 				TERM: {
 					GET: (id) => `/v2/db/terms/${id}`,
 					GET_ALL: (taxonomyName) => `/v2/db/taxonomies/${taxonomyName}/terms`,
+					GET_CHILDREN: (taxonomyName) =>
+						`/db/taxonomies/${taxonomyName}/terms/children`,
 				},
 				SYSTEM: {
 					GET_TERMS: (taxonomyName) => `/v2/taxonomies/${taxonomyName}/terms`,

tests/db/collections.test.js

@@ -1,4 +1,4 @@
-import {getRecords} from 'Components/db';
+import {getRecords, getChildrenOfTerms} from 'Components/db';
 import config from 'Config';
 
 require('dotenv').config();
@@ -19,4 +19,10 @@ describe('db tests', () => {
 		const response = await getRecords(request);
 		expect(response.totalCount).toBe(2);
 	});
+
+	test('get all children of specified taxonomy', async () => {
+		const request = {taxonomyName: 'countries'};
+		const response = await getChildrenOfTerms(request);
+		expect(response.totalCount).toBe(3);
+	});
 });