Can change account image visibility

src/controllers/Routes.ts

@@ -103,6 +103,8 @@ export const Routes : Route[] = [
 
 	{path: "/settings/delete_account_image", cb: (h) => SettingsController.DeleteAccountImage(h)},
 
+	{path: "/settings/set_account_image_visibility", cb: (h) => SettingsController.SetAccountImageVisibility(h)},
+
 
 	// Friends controller
 	{path: "/friends/getList", cb: (h) => FriendsController.GetList(h)},

src/controllers/SettingsController.ts

@@ -12,6 +12,7 @@ import { checkVirtualDirectoryAvailability, VirtualDirType } from "../utils/Virt
 import { AccountHelper } from "../helpers/AccountHelper";
 import { AccountImageVisibilityLevel } from "../entities/AccountImage";
 import { AccountImageHelper } from "../helpers/AccountImageHelper";
+import { findKey } from "../utils/ArrayUtils";
 
 /**
  * API account image visibility levels
@@ -242,4 +243,21 @@ export class SettingsController {
 		await AccountImageHelper.Delete(h.getUserId());
 		h.success();
 	}
+
+	/**
+	 * Change account image visibility level
+	 * 
+	 * @param h Request handler
+	 */
+	public static async SetAccountImageVisibility(h: RequestHandler) {
+		
+		const visibilityLevel = findKey(ACCOUNT_IMAGE_VISIBLITY_LEVELS, h.postString("visibility"));
+		if(visibilityLevel == null)
+			h.error(400, "Account image visibility level not understood!");
+		
+		await AccountImageHelper.SetVisibilityLevel(
+			h.getUserId(), <AccountImageVisibilityLevel>Number(visibilityLevel));
+
+		h.success();
+	}
 }

src/helpers/AccountImageHelper.ts

@@ -55,6 +55,29 @@ export class AccountImageHelper {
 		}
 	}
 
+	/**
+	 * Change account image visiblity level
+	 * 
+	 * @param userID Target user ID
+	 * @param level New level for account image
+	 */
+	public static async SetVisibilityLevel(userID: number, level: AccountImageVisibilityLevel) {
+		const file = this.GetPathVisibilityFile(userID);
+
+		// If the visiblity is set to everyone, we do not 
+		// need to have a visibility file
+		if(level == AccountImageVisibilityLevel.EVERYONE) {
+
+			if(existsSync(file))
+				unlinkSync(file);
+
+			return;
+		}
+
+		else
+			writeFileSync(file, level);
+	}
+
 	/**
 	 * Get the content of the file associated to the user account image, if any
 	 *