Convert to typescript the slash commands invite files (#24311)

Co-authored-by: Leonardo Ostjen Couto <leonardoostjen@gmail.com>

app/slashcommands-invite/client/client.ts

@@ -0,0 +1,15 @@
+import { slashCommands } from '../../utils/lib/slashCommand';
+
+slashCommands.add(
+	'invite',
+	undefined,
+	{
+		description: 'Invite_user_to_join_channel',
+		params: '@username',
+		permission: 'add-user-to-joined-room',
+	},
+	undefined,
+	false,
+	undefined,
+	undefined,
+);

app/slashcommands-invite/server/server.ts

@@ -0,0 +1,91 @@
+import { Meteor } from 'meteor/meteor';
+import { TAPi18n } from 'meteor/rocketchat:tap-i18n';
+
+import { settings } from '../../settings/server';
+import { slashCommands } from '../../utils/lib/slashCommand';
+import { Subscriptions } from '../../models/server';
+import { api } from '../../../server/sdk/api';
+
+/*
+ * Invite is a named function that will replace /invite commands
+ * @param {Object} message - The message object
+ */
+
+function Invite(_command: 'invite', params: string, item: Record<string, string>): void {
+	const usernames = params
+		.split(/[\s,]/)
+		.map((username) => username.replace(/(^@)|( @)/, ''))
+		.filter((a) => a !== '');
+	if (usernames.length === 0) {
+		return;
+	}
+	const users = Meteor.users.find({
+		username: {
+			$in: usernames,
+		},
+	});
+	const userId = Meteor.userId() as string;
+	if (users.count() === 0) {
+		api.broadcast('notify.ephemeralMessage', userId, item.rid, {
+			msg: TAPi18n.__('User_doesnt_exist', {
+				postProcess: 'sprintf',
+				sprintf: [usernames.join(' @')],
+				lng: settings.get('Language') || 'en',
+			}),
+		});
+		return;
+	}
+	const usersFiltered = users.fetch().filter(function (user) {
+		const subscription = Subscriptions.findOneByRoomIdAndUserId(item.rid, user._id, {
+			fields: { _id: 1 },
+		});
+		if (subscription == null) {
+			return true;
+		}
+		const usernameStr = user.username as string;
+		api.broadcast('notify.ephemeralMessage', userId, item.rid, {
+			msg: TAPi18n.__('Username_is_already_in_here', {
+				postProcess: 'sprintf',
+				sprintf: [usernameStr],
+				lng: settings.get('Language') || 'en',
+			}),
+		});
+		return false;
+	});
+
+	usersFiltered.forEach(function (user) {
+		try {
+			return Meteor.call('addUserToRoom', {
+				rid: item.rid,
+				username: user.username,
+			});
+		} catch ({ error }) {
+			if (typeof error !== 'string') {
+				return;
+			}
+			if (error === 'cant-invite-for-direct-room') {
+				api.broadcast('notify.ephemeralMessage', userId, item.rid, {
+					msg: TAPi18n.__('Cannot_invite_users_to_direct_rooms', { lng: settings.get('Language') || 'en' }),
+				});
+			} else {
+				api.broadcast('notify.ephemeralMessage', userId, item.rid, {
+					msg: TAPi18n.__(error, { lng: settings.get('Language') || 'en' }),
+				});
+			}
+		}
+	});
+}
+
+slashCommands.add(
+	'invite',
+	Invite,
+	{
+		description: 'Invite_user_to_join_channel',
+		params: '@username',
+		permission: 'add-user-to-joined-room',
+	},
+	undefined,
+	false,
+	undefined,
+	undefined,
+);