Misha Krieger-Raynauld | 8a381da | 2022-11-03 17:37:51 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2022 Savoir-faire Linux Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU Affero General Public License as |
| 6 | * published by the Free Software Foundation; either version 3 of the |
| 7 | * License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU Affero General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Affero General Public |
| 15 | * License along with this program. If not, see |
| 16 | * <https://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | import { Request, Router } from 'express'; |
| 19 | import asyncHandler from 'express-async-handler'; |
| 20 | import { ParamsDictionary } from 'express-serve-static-core'; |
| 21 | import { HttpStatusCode } from 'jami-web-common'; |
| 22 | import { Container } from 'typedi'; |
| 23 | |
| 24 | import { Jamid } from '../jamid/jamid.js'; |
| 25 | import { authenticateToken } from '../middleware/auth.js'; |
| 26 | |
| 27 | interface ConversationMembers { |
| 28 | members: string[]; |
| 29 | } |
| 30 | |
| 31 | interface ConversationMessage { |
| 32 | message: string; |
| 33 | } |
| 34 | |
| 35 | const jamid = Container.get(Jamid); |
| 36 | |
| 37 | // TODO: Create interface for return type in common/ when Records and interfaces are refactored |
| 38 | async function createConversationResponseObject(accountId: string, accountUri: string, conversationId: string) { |
| 39 | const infos = jamid.getConversationInfos(accountId, conversationId); |
| 40 | const members = jamid.getConversationMembers(accountId, conversationId); |
| 41 | |
| 42 | const namedMembers = []; |
| 43 | for (const member of members) { |
| 44 | // Exclude current user from returned conversation members |
| 45 | if (member.uri === accountUri) { |
| 46 | continue; |
| 47 | } |
| 48 | |
| 49 | // Add usernames for conversation members |
| 50 | // TODO: Add caching in jamid to avoid too many address -> username lookups? |
| 51 | const { username } = await jamid.lookupAddress(member.uri, accountId); |
| 52 | namedMembers.push({ |
| 53 | role: member.role, |
| 54 | contact: { |
| 55 | uri: member.uri, |
| 56 | registeredName: username, |
| 57 | }, |
| 58 | }); |
| 59 | } |
| 60 | |
| 61 | // TODO: Check if messages actually need to be added to response |
| 62 | // (does the client really need it for all endpoints, or just the /conversations/conversationId/messages endpoint?) |
| 63 | const messages = await jamid.getConversationMessages(accountId, conversationId); |
| 64 | |
| 65 | return { |
| 66 | id: conversationId, |
| 67 | messages: messages, |
| 68 | members: namedMembers, |
| 69 | infos: infos, |
| 70 | }; |
| 71 | } |
| 72 | |
| 73 | export const conversationRouter = Router(); |
| 74 | |
| 75 | conversationRouter.use(authenticateToken); |
| 76 | |
| 77 | conversationRouter.get( |
| 78 | '/', |
| 79 | asyncHandler(async (_req, res) => { |
| 80 | const accountId = res.locals.accountId; |
| 81 | |
| 82 | // Retrieve the URI of the current account (Account.username actually stores the URI rather than the username) |
| 83 | const accountUri = jamid.getAccountDetails(accountId)['Account.username']; |
| 84 | |
| 85 | const conversationIds = jamid.getConversationIds(accountId); |
| 86 | |
| 87 | const conversations = []; |
| 88 | for (const conversationId of conversationIds) { |
| 89 | const conversation = await createConversationResponseObject(accountId, accountUri, conversationId); |
| 90 | conversations.push(conversation); |
| 91 | } |
| 92 | |
| 93 | res.send(conversations); |
| 94 | }) |
| 95 | ); |
| 96 | |
| 97 | conversationRouter.post('/', (req: Request<ParamsDictionary, Record<string, string>, ConversationMembers>, res) => { |
| 98 | const accountId = res.locals.accountId; |
| 99 | |
| 100 | const { members } = req.body; |
| 101 | if (members === undefined || members.length !== 1) { |
| 102 | res.sendStatus(HttpStatusCode.BadRequest); |
| 103 | return; |
| 104 | } |
| 105 | |
| 106 | const contactId = members[0]; |
| 107 | jamid.addContact(accountId, contactId); |
| 108 | |
| 109 | const contactDetails = jamid.getContactDetails(accountId, contactId); |
| 110 | res.send(contactDetails); |
| 111 | }); |
| 112 | |
| 113 | // TODO: Check if we actually need this endpoint to return messages. |
| 114 | // Verify by checking what is truly needed in the client when migrating, to clean up the API. |
| 115 | // At the moment, /conversations does a lot of work returning all the conversations with the same |
| 116 | // level of detail as this, and /conversations/messages returns just the messages. Check whether or not |
| 117 | // this is what we want, and if so, if we can be more economical with client requests. |
| 118 | conversationRouter.get( |
| 119 | '/:conversationId', |
| 120 | asyncHandler(async (req, res) => { |
| 121 | const accountId = res.locals.accountId; |
| 122 | const conversationId = req.params.conversationId; |
| 123 | |
| 124 | // Retrieve the URI of the current account (Account.username actually stores the URI rather than the username) |
| 125 | const accountUri = jamid.getAccountDetails(accountId)['Account.username']; |
| 126 | |
| 127 | const conversationIds = jamid.getConversationIds(accountId); |
| 128 | if (!conversationIds.includes(conversationId)) { |
| 129 | res.sendStatus(HttpStatusCode.NotFound); |
| 130 | return; |
| 131 | } |
| 132 | |
| 133 | const conversation = await createConversationResponseObject(accountId, accountUri, conversationId); |
| 134 | res.send(conversation); |
| 135 | }) |
| 136 | ); |
| 137 | |
| 138 | conversationRouter.get( |
| 139 | '/:conversationId/messages', |
| 140 | asyncHandler(async (req, res) => { |
| 141 | const accountId = res.locals.accountId; |
| 142 | const conversationId = req.params.conversationId; |
| 143 | |
| 144 | const conversationIds = jamid.getConversationIds(accountId); |
| 145 | if (!conversationIds.includes(conversationId)) { |
| 146 | res.sendStatus(HttpStatusCode.NotFound); |
| 147 | return; |
| 148 | } |
| 149 | |
| 150 | const messages = await jamid.getConversationMessages(accountId, conversationId); |
| 151 | res.send(messages); |
| 152 | }) |
| 153 | ); |
| 154 | |
| 155 | conversationRouter.post( |
| 156 | '/:conversationId/messages', |
| 157 | (req: Request<ParamsDictionary, any, ConversationMessage>, res) => { |
| 158 | const { message } = req.body; |
| 159 | if (message === undefined) { |
| 160 | res.sendStatus(HttpStatusCode.BadRequest); |
| 161 | return; |
| 162 | } |
| 163 | |
| 164 | jamid.sendConversationMessage(res.locals.accountId, req.params.conversationId, message); |
| 165 | res.end(); |
| 166 | } |
| 167 | ); |