feat: import tags to existing taxonomy

src/taxonomy/import-tags/__mocks__/index.js

@@ -1,2 +1,2 @@
-// eslint-disable-next-line import/prefer-default-export
 export { default as taxonomyImportMock } from './taxonomyImportMock';
+export { default as tagImportMock } from './tagImportMock';

src/taxonomy/import-tags/__mocks__/tagImportMock.js

@@ -0,0 +1,4 @@
+export default {
+  name: 'Taxonomy name',
+  description: 'Taxonomy description',
+};

src/taxonomy/import-tags/data/api.js

@@ -4,11 +4,20 @@ import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
 
 const getApiBaseUrl = () => getConfig().STUDIO_BASE_URL;
 
-export const getTaxonomyImportApiUrl = () => new URL(
+export const getTaxonomyImportNewApiUrl = () => new URL(
   'api/content_tagging/v1/taxonomies/import/',
   getApiBaseUrl(),
 ).href;
 
+/**
+ * @param {number} taxonomyId
+ * @returns {string}
+ */
+export const getTagsImportApiUrl = (taxonomyId) => new URL(
+  `api/content_tagging/v1/taxonomies/${taxonomyId}/tags/import/`,
+  getApiBaseUrl(),
+).href;
+
 /**
  * Import a new taxonomy
  * @param {string} taxonomyName
@@ -23,7 +32,25 @@ export async function importNewTaxonomy(taxonomyName, taxonomyDescription, file)
   formData.append('file', file);
 
   const { data } = await getAuthenticatedHttpClient().post(
-    getTaxonomyImportApiUrl(),
+    getTaxonomyImportNewApiUrl(),
+    formData,
+  );
+
+  return camelCaseObject(data);
+}
+
+/**
+ * Import tags to an existing taxonomy, overwriting existing tags
+ * @param {number} taxonomyId
+ * @param {File} file
+ * @returns {Promise<Object>}
+ */
+export async function importTags(taxonomyId, file) {
+  const formData = new FormData();
+  formData.append('file', file);
+
+  const { data } = await getAuthenticatedHttpClient().put(
+    getTagsImportApiUrl(taxonomyId),
     formData,
   );
 

src/taxonomy/import-tags/data/api.test.js

@@ -2,11 +2,13 @@ import MockAdapter from 'axios-mock-adapter';
 import { initializeMockApp } from '@edx/frontend-platform';
 import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
 
-import { taxonomyImportMock } from '../__mocks__';
+import { tagImportMock, taxonomyImportMock } from '../__mocks__';
 
 import {
-  getTaxonomyImportApiUrl,
+  getTaxonomyImportNewApiUrl,
+  getTagsImportApiUrl,
   importNewTaxonomy,
+  importTags,
 } from './api';
 
 let axiosMock;
@@ -28,11 +30,19 @@ describe('import taxonomy api calls', () => {
     jest.clearAllMocks();
   });
 
-  it('should call import taxonomy', async () => {
-    axiosMock.onPost(getTaxonomyImportApiUrl()).reply(201, taxonomyImportMock);
+  it('should call import new taxonomy', async () => {
+    axiosMock.onPost(getTaxonomyImportNewApiUrl()).reply(201, taxonomyImportMock);
     const result = await importNewTaxonomy('Taxonomy name', 'Taxonomy description');
 
-    expect(axiosMock.history.post[0].url).toEqual(getTaxonomyImportApiUrl());
+    expect(axiosMock.history.post[0].url).toEqual(getTaxonomyImportNewApiUrl());
     expect(result).toEqual(taxonomyImportMock);
   });
+
+  it('should call import tags', async () => {
+    axiosMock.onPut(getTagsImportApiUrl(1)).reply(200, tagImportMock);
+    const result = await importTags(1);
+
+    expect(axiosMock.history.put[0].url).toEqual(getTagsImportApiUrl(1));
+    expect(result).toEqual(tagImportMock);
+  });
 });

src/taxonomy/import-tags/data/utils.js

@@ -1,7 +1,41 @@
+// ts-check
 import messages from '../messages';
-import { importNewTaxonomy } from './api';
+import { importNewTaxonomy, importTags } from './api';
+
+/*
+ * This function get a file from the user. It does this by creating a
+ * file input element, and then clicking it. This allows us to get a file
+ * from the user without using a form. The file input element is created
+ * and appended to the DOM, then clicked. When the user selects a file,
+ * the change event is fired, and the file is resolved.
+ * The file input element is then removed from the DOM.
+*/
+const selectFile = async () => new Promise((resolve) => {
+  const fileInput = document.createElement('input');
+  fileInput.type = 'file';
+  fileInput.accept = '.json,.csv';
+  fileInput.style.display = 'none';
+  fileInput.addEventListener('change', (event) => {
+    const file = event.target.files[0];
+    if (!file) {
+      resolve(null);
+    }
+    resolve(file);
+    document.body.removeChild(fileInput);
+  }, false);
+
+  fileInput.addEventListener('cancel', () => {
+    resolve(null);
+    document.body.removeChild(fileInput);
+  }, false);
+
+  document.body.appendChild(fileInput);
+
+  // Calling click() directly was not working as expected, so we use setTimeout
+  // to ensure the file input is added to the DOM before clicking it.
+  setTimeout(() => fileInput.click(), 0);
+});
 
-// eslint-disable-next-line import/prefer-default-export
 export const importTaxonomy = async (intl) => {
   /*
     * This function is a temporary "Barebones" implementation of the import
@@ -12,31 +46,6 @@ export const importTaxonomy = async (intl) => {
   /* eslint-disable no-alert */
   /* eslint-disable no-console */
 
-  const selectFile = async () => new Promise((resolve) => {
-  /*
-   * This function get a file from the user. It does this by creating a
-   * file input element, and then clicking it. This allows us to get a file
-   * from the user without using a form. The file input element is created
-   * and appended to the DOM, then clicked. When the user selects a file,
-   * the change event is fired, and the file is resolved.
-   * The file input element is then removed from the DOM.
-  */
-    const fileInput = document.createElement('input');
-    fileInput.type = 'file';
-    fileInput.accept = '.json,.csv';
-    fileInput.addEventListener('change', (event) => {
-      const file = event.target.files[0];
-      if (!file) {
-        resolve(null);
-      }
-      resolve(file);
-      document.body.removeChild(fileInput);
-    });
-
-    document.body.appendChild(fileInput);
-    fileInput.click();
-  });
-
   const getTaxonomyName = () => {
     let taxonomyName = null;
     while (!taxonomyName) {
@@ -80,3 +89,32 @@ export const importTaxonomy = async (intl) => {
       console.error(error.response);
     });
 };
+
+export const importTaxonomyTags = async (taxonomyId, intl) => {
+  /*
+    * This function is a temporary "Barebones" implementation of the import
+    * functionality with `confirm` and `alert`. It is intended to be replaced
+    * with a component that shows a `ModalDialog` in the future.
+    * See: https://github.com/openedx/modular-learning/issues/126
+    */
+  /* eslint-disable no-alert */
+  /* eslint-disable no-console */
+  const file = await selectFile();
+
+  if (!file) {
+    return;
+  }
+
+  if (!window.confirm(intl.formatMessage(messages.confirmImportTags))) {
+    return;
+  }
+
+  importTags(taxonomyId, file)
+    .then(() => {
+      alert(intl.formatMessage(messages.importTaxonomySuccess));
+    })
+    .catch((error) => {
+      alert(intl.formatMessage(messages.importTaxonomyError));
+      console.error(error.response);
+    });
+};