refactor(i18n): move language preference functions to languageApi module

Author: Ang-m4

src/i18n/languageApi.js

@@ -0,0 +1,54 @@
+import { getConfig } from '../config';
+import { getAuthenticatedHttpClient } from '../auth';
+import { convertKeyNames, snakeCaseObject } from '../utils';
+
+/**
+ * Updates user language preferences via the preferences API.
+ *
+ * This function converts preference data to snake_case and formats specific keys
+ * according to backend requirements before sending the PATCH request.
+ *
+ * @param {string} username - The username of the user whose preferences to update.
+ * @param {Object} preferenceData - The preference parameters to update (e.g., { prefLang: 'en' }).
+ * @returns {Promise} - A promise that resolves when the API call completes successfully,
+ *                      or rejects if there's an error with the request.
+ */
+export async function updateUserPreferences(username, preferenceData) {
+  const snakeCaseData = snakeCaseObject(preferenceData);
+  const formattedData = convertKeyNames(snakeCaseData, {
+    pref_lang: 'pref-lang',
+  });
+
+  return getAuthenticatedHttpClient().patch(
+    `${getConfig().LMS_BASE_URL}/api/user/v1/preferences/${username}`,
+    formattedData,
+    { headers: { 'Content-Type': 'application/merge-patch+json' } },
+  );
+}
+
+/**
+ * Sets the language for the current session using the setlang endpoint.
+ *
+ * This function sends a POST request to the LMS setlang endpoint to change
+ * the language for the current user session.
+ *
+ * @param {string} languageCode - The language code to set (e.g., 'en', 'es', 'ar').
+ *                               Should be a valid ISO language code supported by the platform.
+ * @returns {Promise} - A promise that resolves when the API call completes successfully,
+ *                      or rejects if there's an error with the request.
+ */
+export async function setSessionLanguage(languageCode) {
+  const formData = new FormData();
+  formData.append('language', languageCode);
+
+  return getAuthenticatedHttpClient().post(
+    `${getConfig().LMS_BASE_URL}/i18n/setlang/`,
+    formData,
+    {
+      headers: {
+        Accept: 'application/json',
+        'X-Requested-With': 'XMLHttpRequest',
+      },
+    },
+  );
+}

src/i18n/languageManager.js

@@ -1,63 +1,9 @@
-/**
- * LanguageManager.js
- *
- * Provides utility functions for updating the session language preferences for users.
- */
-
 import { getConfig } from '../config';
-import { getAuthenticatedHttpClient, getAuthenticatedUser } from '../auth';
-import { convertKeyNames, snakeCaseObject } from '../utils';
+import { getAuthenticatedUser } from '../auth';
 import { getCookies, handleRtl, LOCALE_CHANGED } from './lib';
-import { logError } from '../logging';
 import { publish } from '../pubSub';
-
-/**
- * Updates user language preferences via the preferences API.
- *
- * This function converts preference data to snake_case and formats specific keys
- * according to backend requirements before sending the PATCH request.
- *
- * @param {string} username - The username of the user whose preferences to update.
- * @param {Object} preferenceData - The preference parameters to update (e.g., { prefLang: 'en' }).
- * @returns {Promise} - A promise that resolves when the API call completes successfully,
- *                      or rejects if there's an error with the request.
- */
-export async function updateUserPreferences(username, preferenceData) {
-  const snakeCaseData = snakeCaseObject(preferenceData);
-  const formattedData = convertKeyNames(snakeCaseData, {
-    pref_lang: 'pref-lang',
-  });
-
-  return getAuthenticatedHttpClient().patch(
-    `${getConfig().LMS_BASE_URL}/api/user/v1/preferences/${username}`,
-    formattedData,
-    { headers: { 'Content-Type': 'application/merge-patch+json' } },
-  );
-}
-
-/**
- * Sets the language for the current session using the setlang endpoint.
- *
- * This function sends a POST request to the LMS setlang endpoint to change
- * the language for the current user session.
- *
- * @param {string} languageCode - The language code to set (e.g., 'en', 'es', 'ar').
- *                               Should be a valid ISO language code supported by the platform.
- * @returns {Promise} - A promise that resolves when the API call completes successfully,
- *                      or rejects if there's an error with the request.
- */
-export async function setSessionLanguage(languageCode) {
-  const formData = new FormData();
-  formData.append('language', languageCode);
-
-  const url = `${getConfig().LMS_BASE_URL}/i18n/setlang/`;
-  return getAuthenticatedHttpClient().post(url, formData, {
-    headers: {
-      Accept: 'application/json',
-      'X-Requested-With': 'XMLHttpRequest',
-    },
-  });
-}
+import { logError } from '../logging';
+import { updateUserPreferences, setSessionLanguage } from './languageApi';
 
 /**
  * Changes the user's language preference and applies it to the current session.