| |
| import type { GraphQLContext } from '../../'; |
| import UserError from '../../utils/UserError'; |
| import { |
| getMessage, |
| deleteMessage, |
| userHasMessagesInThread, |
| } from '../../models/message'; |
| import { deleteParticipantInThread } from '../../models/usersThreads'; |
| import { getUserPermissionsInChannel } from '../../models/usersChannels'; |
| import { getUserPermissionsInCommunity } from '../../models/usersCommunities'; |
| import { isAuthedResolver as requireAuth } from '../../utils/permissions'; |
|
|
| type Input = { |
| id: string, |
| }; |
|
|
| export default requireAuth(async (_: any, args: Input, ctx: GraphQLContext) => { |
| const { id } = args; |
| const { user, loaders } = ctx; |
|
|
| const message = await getMessage(id); |
|
|
| if (!message) { |
| return new UserError('This message does not exist.'); |
| } |
|
|
| const thread = await loaders.thread.load(message.threadId); |
|
|
| if (message.senderId !== user.id) { |
| |
| if (message.threadType === 'directMessageThread') { |
| return new UserError('You can only delete your own messages.'); |
| } |
|
|
| const [communityPermissions, channelPermissions] = await Promise.all([ |
| getUserPermissionsInCommunity(thread.communityId, user.id), |
| getUserPermissionsInChannel(thread.channelId, user.id), |
| ]); |
|
|
| const canModerate = |
| channelPermissions.isOwner || |
| communityPermissions.isOwner || |
| channelPermissions.isModerator || |
| communityPermissions.isModerator; |
| if (!canModerate) { |
| return new UserError("You don't have permission to delete this message."); |
| } |
| } |
|
|
| |
| return deleteMessage(user.id, id) |
| .then(async () => { |
| |
| if (message.threadType === 'directMessageThread') return true; |
|
|
| const hasMoreMessages = await userHasMessagesInThread( |
| message.threadId, |
| message.senderId |
| ); |
|
|
| if (hasMoreMessages) return; |
|
|
| return await deleteParticipantInThread( |
| message.threadId, |
| message.senderId |
| ); |
| }) |
| .then(() => true); |
| }); |
|
|
