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authorMinusGix <MinusGix@gmail.com>2020-03-07 00:12:19 +0100
committerMinusGix <MinusGix@gmail.com>2020-03-07 00:12:19 +0100
commitf2ad0e561105ee1899e9c98c9ecd6ca7f1d5f5a4 (patch)
tree0e9841e43b21664c3a3e3cd4951b7dcc114c2194 /server
parentMerge pull request #92 from MinusGix/tripInfo (diff)
downloadhackchat-f2ad0e561105ee1899e9c98c9ecd6ca7f1d5f5a4.tar.gz
hackchat-f2ad0e561105ee1899e9c98c9ecd6ca7f1d5f5a4.zip
Extract invite code into utility functions for greater re-use and access
Diffstat (limited to 'server')
-rw-r--r--server/src/commands/core/invite.js107
1 files changed, 82 insertions, 25 deletions
diff --git a/server/src/commands/core/invite.js b/server/src/commands/core/invite.js
index b98115b..00584b3 100644
--- a/server/src/commands/core/invite.js
+++ b/server/src/commands/core/invite.js
@@ -4,6 +4,79 @@
import * as UAC from '../utility/UAC/_info';
+// module support functions
+/**
+ * Returns a message for if it's a valid nickname to invite. Returns null if there was no error.
+ * @param {any} nick
+ * @return {(string|null)}
+ */
+export function checkNickname (nick, inviterNick) {
+ if (typeof nick !== 'string' || !UAC.verifyNickname(nick)) {
+ return "Nickname was invalid.";
+ } else if (nick === inviterNick) {
+ return "Why would you invite yourself?";
+ }
+
+ return null;
+}
+
+/**
+ * Returns the channel that should be invited to.
+ * @param {any} channel
+ * @return {string}
+ */
+export function getChannel (channel=undefined) {
+ if (typeof channel === 'string') {
+ return channel;
+ } else {
+ return Math.random().toString(36).substr(2, 8);
+ }
+}
+
+/**
+ * Creates the payload that a user who is being invited would receive.
+ * @param {string} inviter The user who is inviting them.
+ * @param {string} channel The channel they are being invited to.
+ * @return {Object}
+ */
+export function createRecipientPayload (inviter, channel) {
+ return {
+ cmd: 'info',
+ type: 'invite',
+ from: inviter,
+ text: `${inviter} invited you to ?${channel}`,
+ };
+}
+
+/**
+ * Creates the payload that a user who invited users (and succeeded) would receive.
+ * @param {string} nick The user who was invited.
+ * @param {string} channel The channel they were invited to.
+ */
+export function createSuccessPayload (nick, channel) {
+ return {
+ cmd: 'info',
+ type: 'invite',
+ invite: channel,
+ text: `You invited ${nick} to ?${channel}`,
+ };
+}
+
+/**
+ * Sends the invites to the recipients.
+ * @param {MainServer} server The server. Required to broadcast the messages.
+ * @param {string} recipientNick The user who is being invited.
+ * @param {string} inviterNick The user who is doing the inviting.
+ * @param {string} originalChannel The channel they have in common, and where the invite is sent in.
+ * @param {string} inviteChannel The channel they are being invited to.
+ */
+export function sendInvite (server, recipientNick, inviterNick, originalChannel, inviteChannel) {
+ return server.broadcast(createRecipientPayload(inviterNick, inviteChannel), {
+ channel: originalChannel,
+ nick: recipientNick,
+ });
+}
+
// module main
export async function run(core, server, socket, data) {
// check for spam
@@ -15,30 +88,19 @@ export async function run(core, server, socket, data) {
}
// verify user input
- if (typeof data.nick !== 'string' || !UAC.verifyNickname(data.nick)) {
- return true;
- }
-
- // why would you invite yourself?
- if (data.nick === socket.nick) {
+ const nickValid = checkNickname(data.nick, socket.nick);
+ if (nickValid !== null) {
+ server.reply({
+ cmd: 'warn',
+ text: nickValid,
+ }, socket);
return true;
}
- let channel;
- if (typeof data.to === 'string') {
- channel = data.to;
- } else {
- channel = Math.random().toString(36).substr(2, 8);
- }
+ const channel = getChannel(data.to);
// build and send invite
- const payload = {
- cmd: 'info',
- type: 'invite',
- from: socket.nick,
- invite: channel,
- text: `${socket.nick} invited you to ?${channel}`,
- };
+ const payload = createRecipientPayload(socket.nick, channel);
const inviteSent = server.broadcast(payload, {
channel: socket.channel,
@@ -54,12 +116,7 @@ export async function run(core, server, socket, data) {
}
// reply with common channel
- server.reply({
- cmd: 'info',
- type: 'invite',
- invite: channel,
- text: `You invited ${data.nick} to ?${channel}`,
- }, socket);
+ server.reply(createSuccessPayload(data.nick, channel), socket);
// stats are fun
core.stats.increment('invites-sent');