add new api: handleFriendRequest

Author: ntkhang03

fb-chat-api/src/handleFriendRequest.js

@@ -28,28 +28,37 @@ module.exports = function (defaultFuncs, api, ctx) {
 		}
 
 		const form = {
-			viewer_id: ctx.i_userID || ctx.userID,
-			"frefs[0]": "jwl",
-			floc: "friend_center_requests",
-			ref: "/reqs.php",
-			action: (accept ? "confirm" : "reject")
+			fb_api_caller_class: "RelayModern",
+			fb_api_req_friendly_name: "FriendingCometFriendRequestConfirmMutation",
+			doc_id: "7303313029748461",
+			variables: JSON.stringify({
+				input: {
+					friend_requester_id: String(userID),
+					source: "friends_tab",
+					actor_id: ctx.i_userID || ctx.userID,
+					client_mutation_id: Math.round(Math.random() * 1024).toString()
+				},
+				scale: 1,
+				refresh_num: 0
+			}),
+			av: ctx.i_userID || ctx.userID
 		};
 
 		defaultFuncs
 			.post(
-				"https://www.facebook.com/requests/friends/ajax/",
+				"https://www.facebook.com/api/graphql/",
 				ctx.jar,
 				form
 			)
 			.then(utils.parseAndCheckLogin(ctx, defaultFuncs))
 			.then(function (resData) {
-				if (resData.payload.err) {
+				if (resData.error || resData.errors) {
 					throw {
 						err: resData.payload.err
 					};
 				}
 
-				return callback();
+				return callback(null, resData);
 			})
 			.catch(function (err) {
 				log.error("handleFriendRequest", err);