From 02ee59817a8607bd1d7b68d24f0a45c85310a0d1 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Sat, 21 Mar 2020 18:54:30 +0100
Subject: [PATCH] Update (save) new language settings

---
 src/controllers/Routes.ts             |  2 ++
 src/controllers/SettingsController.ts | 27 ++++++++++++++++++++++-----
 src/entities/User.ts                  |  4 ++--
 src/helpers/AccountHelper.ts          | 19 ++++++++++++++++++-
 4 files changed, 44 insertions(+), 8 deletions(-)

diff --git a/src/controllers/Routes.ts b/src/controllers/Routes.ts
index 1c7961b..e19df96 100644
--- a/src/controllers/Routes.ts
+++ b/src/controllers/Routes.ts
@@ -89,6 +89,8 @@ export const Routes : Route[] = [
 
 	{path: "/settings/get_language", cb: (h) => SettingsController.GetLanguage(h)},
 
+	{path: "/settings/set_language", cb: (h) => SettingsController.SetLanguage(h)},
+
 
 	// Friends controller
 	{path: "/friends/getList", cb: (h) => FriendsController.GetList(h)},
diff --git a/src/controllers/SettingsController.ts b/src/controllers/SettingsController.ts
index b684fd0..11824df 100644
--- a/src/controllers/SettingsController.ts
+++ b/src/controllers/SettingsController.ts
@@ -6,10 +6,8 @@
 
 import { RequestHandler } from "../entities/RequestHandler";
 import { UserHelper } from "../helpers/UserHelper";
-import { UserController } from "./UserController";
-import { GeneralSettings, User, UserPageStatus } from "../entities/User";
+import { GeneralSettings, UserPageStatus, SupportedLanguages, LangSettings } from "../entities/User";
 import { removeHTMLNodes, checkURL } from "../utils/StringUtils";
-import { VirtualDirectoryController } from "./VirtualDirectoryController";
 import { checkVirtualDirectoryAvailability, VirtualDirType } from "../utils/VirtualDirsUtils";
 import { AccountHelper } from "../helpers/AccountHelper";
 
@@ -109,13 +107,32 @@ export class SettingsController {
 	 * @param h Request handler
 	 */
 	public static async GetLanguage(h: RequestHandler) {
-
 		const userInfo = await UserHelper.GetUserInfo(h.getUserId());
 
 		h.send({
 			lang: userInfo.lang
 		});
-
 	}
 
+	/**
+	 * Update (set) language settings
+	 * 
+	 * @param h Request handler
+	 */
+	public static async SetLanguage(h: RequestHandler) {
+		const lang = h.postString("lang", 2);
+
+		if(!SupportedLanguages.includes(lang))
+			h.error(401, "Language not supported!");
+		
+		
+		const newSettings: LangSettings = {
+			id: h.getUserId(),
+			lang: lang
+		}
+
+		await AccountHelper.SetLanguageSettings(newSettings);
+
+		h.success();
+	}
 }
\ No newline at end of file
diff --git a/src/entities/User.ts b/src/entities/User.ts
index 0f12525..1ffeaeb 100644
--- a/src/entities/User.ts
+++ b/src/entities/User.ts
@@ -6,14 +6,14 @@ import { AccountImage } from "./AccountImage";
  * @author Pierre HUBERT
  */
 
+export const SupportedLanguages = ["fr", "en"]
+
 export enum UserPageStatus {
 	PRIVATE,
 	PUBLIC,
 	OPEN
 }
 
-
-
 export interface UserInfo  {
 	id: number,
 	firstName: string,
diff --git a/src/helpers/AccountHelper.ts b/src/helpers/AccountHelper.ts
index ddb645d..96d47c4 100644
--- a/src/helpers/AccountHelper.ts
+++ b/src/helpers/AccountHelper.ts
@@ -5,7 +5,7 @@ import { DatabaseHelper } from "./DatabaseHelper";
 import { UserHelper } from "./UserHelper";
 import { time, mysql_date } from "../utils/DateUtils";
 import { NewAccount } from "../entities/NewAccount";
-import { GeneralSettings, UserPageStatus } from "../entities/User";
+import { GeneralSettings, UserPageStatus, LangSettings } from "../entities/User";
 
 /**
  * Account helper
@@ -337,4 +337,21 @@ export class AccountHelper {
 			}
 		});
 	}
+
+	/**
+	 * Set (save) new language settings
+	 * 
+	 * @param settings New settings
+	 */
+	public static async SetLanguageSettings(settings: LangSettings) {
+		await DatabaseHelper.UpdateRows({
+			table: USER_TABLE,
+			where: {
+				ID: settings.id
+			},
+			set: {
+				lang: settings.lang
+			}
+		});
+	}
 }
\ No newline at end of file