feat: add translate API support (#1415)

Co-authored-by: Vishal Narkhede <vishalnarkhede.iitd@gmail.com>

Author: varbhat

src/client.ts

@@ -189,6 +189,7 @@ import {
   TestSNSDataInput,
   TestSQSDataInput,
   TokenOrProvider,
+  TranslateResponse,
   UnBanUserOptions,
   UpdateChannelOptions,
   UpdateChannelResponse,
@@ -2516,6 +2517,23 @@ export class StreamChat<StreamChatGenerics extends ExtendableGenerics = DefaultG
     );
   }
 
+  /**
+   * translate - translates the given text to provided language
+   *
+   * @param {string} text
+   * @param {string} destination_language
+   * @param {string} source_language
+   *
+   * @return {TranslateResponse} Response that includes the message
+   */
+  async translate(text: string, destination_language: string, source_language: string) {
+    return await this.post<APIResponse & TranslateResponse>(this.baseURL + `/translate`, {
+      text,
+      source_language,
+      destination_language,
+    });
+  }
+
   /**
    * _normalizeExpiration - transforms expiration value into ISO string
    * @param {undefined|null|number|string|Date} timeoutOrExpirationDate expiration date or timeout. Use number type to set timeout in seconds, string or Date to set exact expiration date

src/types.ts

@@ -77,6 +77,11 @@ export type APIResponse = {
   duration: string;
 };
 
+export type TranslateResponse = {
+  language: string;
+  translated_text: string;
+};
+
 export type AppSettingsAPIResponse<StreamChatGenerics extends ExtendableGenerics = DefaultGenerics> = APIResponse & {
   app?: {
     // TODO