Fix commands (#791)

* Fix commands and added more

* Add /me & /shrug commands

* Add help command

* Fix cmd descriptions

* Add reason in command

src/app/organisms/room/commands.jsx

@@ -0,0 +1,211 @@
+import React from 'react';
+import './commands.scss';
+
+import initMatrix from '../../../client/initMatrix';
+import * as roomActions from '../../../client/action/room';
+import { hasDMWith, hasDevices } from '../../../util/matrixUtil';
+import { selectRoom, openReusableDialog } from '../../../client/action/navigation';
+
+import Text from '../../atoms/text/Text';
+import SettingTile from '../../molecules/setting-tile/SettingTile';
+
+const MXID_REG = /^@\S+:\S+$/;
+const ROOM_ID_ALIAS_REG = /^(#|!)\S+:\S+$/;
+const ROOM_ID_REG = /^!\S+:\S+$/;
+const MXC_REG = /^mxc:\/\/\S+$/;
+
+export function processMxidAndReason(data) {
+  let reason;
+  let idData = data;
+  const reasonMatch = data.match(/\s-r\s/);
+  if (reasonMatch) {
+    idData = data.slice(0, reasonMatch.index);
+    reason = data.slice(reasonMatch.index + reasonMatch[0].length);
+    if (reason.trim() === '') reason = undefined;
+  }
+  const rawIds = idData.split(' ');
+  const userIds = rawIds.filter((id) => id.match(MXID_REG));
+  return {
+    userIds,
+    reason,
+  };
+}
+
+const commands = {
+  me: {
+    name: 'me',
+    description: 'Display action',
+    exe: (roomId, data, onSuccess) => {
+      const body = data.trim();
+      if (body === '') return;
+      onSuccess(body, 'm.emote');
+    },
+  },
+  shrug: {
+    name: 'shrug',
+    description: 'Send ¯\\_(ツ)_/¯ as message',
+    exe: (roomId, data, onSuccess) => onSuccess(
+      `¯\\_(ツ)_/¯${data.trim() !== '' ? ` ${data}` : ''}`,
+      'm.text',
+    ),
+  },
+  help: {
+    name: 'help',
+    description: 'View all commands',
+    // eslint-disable-next-line no-use-before-define
+    exe: () => openHelpDialog(),
+  },
+  startdm: {
+    name: 'startdm',
+    description: 'Start DM with user. Example: /startdm userId1 userId2',
+    exe: async (roomId, data) => {
+      const mx = initMatrix.matrixClient;
+      const rawIds = data.split(' ');
+      const userIds = rawIds.filter((id) => id.match(MXID_REG) && id !== mx.getUserId());
+      if (userIds.length === 0) return;
+      if (userIds.length === 1) {
+        const dmRoomId = hasDMWith(userIds[0]);
+        if (dmRoomId) {
+          selectRoom(dmRoomId);
+          return;
+        }
+      }
+      const devices = await Promise.all(userIds.map(hasDevices));
+      const isEncrypt = devices.every((hasDevice) => hasDevice);
+      const result = await roomActions.createDM(userIds, isEncrypt);
+      selectRoom(result.room_id);
+    },
+  },
+  join: {
+    name: 'join',
+    description: 'Join room with alias. Example: /join alias1 alias2',
+    exe: (roomId, data) => {
+      const rawIds = data.split(' ');
+      const roomIds = rawIds.filter((id) => id.match(ROOM_ID_ALIAS_REG));
+      roomIds.map((id) => roomActions.join(id));
+    },
+  },
+  leave: {
+    name: 'leave',
+    description: 'Leave current room.',
+    exe: (roomId, data) => {
+      if (data.trim() === '') {
+        roomActions.leave(roomId);
+        return;
+      }
+      const rawIds = data.split(' ');
+      const roomIds = rawIds.filter((id) => id.match(ROOM_ID_REG));
+      roomIds.map((id) => roomActions.leave(id));
+    },
+  },
+  invite: {
+    name: 'invite',
+    description: 'Invite user to room. Example: /invite userId1 userId2 [-r reason]',
+    exe: (roomId, data) => {
+      const { userIds, reason } = processMxidAndReason(data);
+      userIds.map((id) => roomActions.invite(roomId, id, reason));
+    },
+  },
+  disinvite: {
+    name: 'disinvite',
+    description: 'Disinvite user to room. Example: /disinvite userId1 userId2 [-r reason]',
+    exe: (roomId, data) => {
+      const { userIds, reason } = processMxidAndReason(data);
+      userIds.map((id) => roomActions.kick(roomId, id, reason));
+    },
+  },
+  kick: {
+    name: 'kick',
+    description: 'Kick user from room. Example: /kick userId1 userId2 [-r reason]',
+    exe: (roomId, data) => {
+      const { userIds, reason } = processMxidAndReason(data);
+      userIds.map((id) => roomActions.kick(roomId, id, reason));
+    },
+  },
+  ban: {
+    name: 'ban',
+    description: 'Ban user from room. Example: /ban userId1 userId2 [-r reason]',
+    exe: (roomId, data) => {
+      const { userIds, reason } = processMxidAndReason(data);
+      userIds.map((id) => roomActions.ban(roomId, id, reason));
+    },
+  },
+  unban: {
+    name: 'unban',
+    description: 'Unban user from room. Example: /unban userId1 userId2',
+    exe: (roomId, data) => {
+      const rawIds = data.split(' ');
+      const userIds = rawIds.filter((id) => id.match(MXID_REG));
+      userIds.map((id) => roomActions.unban(roomId, id));
+    },
+  },
+  ignore: {
+    name: 'ignore',
+    description: 'Ignore user. Example: /ignore userId1 userId2',
+    exe: (roomId, data) => {
+      const rawIds = data.split(' ');
+      const userIds = rawIds.filter((id) => id.match(MXID_REG));
+      if (userIds.length > 0) roomActions.ignore(userIds);
+    },
+  },
+  unignore: {
+    name: 'unignore',
+    description: 'Unignore user. Example: /unignore userId1 userId2',
+    exe: (roomId, data) => {
+      const rawIds = data.split(' ');
+      const userIds = rawIds.filter((id) => id.match(MXID_REG));
+      if (userIds.length > 0) roomActions.unignore(userIds);
+    },
+  },
+  myroomnick: {
+    name: 'myroomnick',
+    description: 'Change my room nick',
+    exe: (roomId, data) => {
+      const nick = data.trim();
+      if (nick === '') return;
+      roomActions.setMyRoomNick(roomId, nick);
+    },
+  },
+  myroomavatar: {
+    name: 'myroomavatar',
+    description: 'Change my room avatar. Example /myroomavatar mxc://xyzabc',
+    exe: (roomId, data) => {
+      if (data.match(MXC_REG)) {
+        roomActions.setMyRoomAvatar(roomId, data);
+      }
+    },
+  },
+  converttodm: {
+    name: 'converttodm',
+    description: 'Convert room to direct message',
+    exe: (roomId) => {
+      roomActions.convertToDm(roomId);
+    },
+  },
+  converttoroom: {
+    name: 'converttoroom',
+    description: 'Convert direct message to room',
+    exe: (roomId) => {
+      roomActions.convertToRoom(roomId);
+    },
+  },
+};
+
+function openHelpDialog() {
+  openReusableDialog(
+    <Text variant="s1" weight="medium">Commands</Text>,
+    () => (
+      <div className="commands-dialog">
+        {Object.keys(commands).map((cmdName) => (
+          <SettingTile
+            key={cmdName}
+            title={cmdName}
+            content={<Text variant="b3">{commands[cmdName].description}</Text>}
+          />
+        ))}
+      </div>
+    ),
+  );
+}
+
+export default commands;