idillon-sfl | 9d956ab | 2022-10-20 16:33:24 -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 { Stack } from '@mui/system'; |
| 19 | import dayjs, { Dayjs } from 'dayjs'; |
| 20 | import dayOfYear from 'dayjs/plugin/dayOfYear'; |
| 21 | import isBetween from 'dayjs/plugin/isBetween'; |
| 22 | import { Account, ConversationMember, Message } from 'jami-web-common'; |
| 23 | import { ReactNode, useMemo } from 'react'; |
| 24 | |
| 25 | import { |
| 26 | MessageBubblesGroup, |
| 27 | MessageCall, |
| 28 | MessageDate, |
| 29 | MessageInitial, |
| 30 | MessageMember, |
| 31 | MessageMerge, |
| 32 | MessageTime, |
| 33 | } from './Message'; |
| 34 | |
| 35 | dayjs.extend(dayOfYear); |
| 36 | dayjs.extend(isBetween); |
| 37 | |
| 38 | interface MessageListProps { |
| 39 | account: Account; |
| 40 | members: ConversationMember[]; |
| 41 | messages: Message[]; |
| 42 | } |
| 43 | |
| 44 | export default function MessageList({ account, members, messages }: MessageListProps) { |
| 45 | const messageComponents = useMemo(() => buildMessagesList(account, members, messages), [account, members, messages]); |
| 46 | return <Stack direction="column-reverse">{messageComponents}</Stack>; |
| 47 | } |
| 48 | |
| 49 | const buildMessagesList = (account: Account, members: ConversationMember[], messages: Message[]) => { |
| 50 | if (messages.length === 0) { |
| 51 | return []; |
| 52 | } |
| 53 | |
| 54 | const messageComponents: ReactNode[] = []; |
| 55 | let lastTime = dayjs.unix(Number(messages[0].timestamp)); |
| 56 | let lastAuthor = messages[0].author; |
| 57 | let messagesGroup: Message[] = []; |
| 58 | |
| 59 | const pushMessageBubblesGroup = () => { |
| 60 | if (messagesGroup.length === 0) { |
| 61 | return; |
| 62 | } |
| 63 | const props = { account, members, messages: messagesGroup }; |
| 64 | messageComponents.push(<MessageBubblesGroup key={`group-${messagesGroup[0].id}`} {...props} />); |
| 65 | messagesGroup = []; |
| 66 | }; |
| 67 | |
| 68 | const pushMessageCall = (message: Message) => { |
| 69 | const props = { message }; |
| 70 | messageComponents.push(<MessageCall key={`call-${message.id}`} {...props} />); |
| 71 | }; |
| 72 | |
| 73 | const pushMessageMember = (message: Message) => { |
| 74 | const props = { message }; |
| 75 | messageComponents.push(<MessageMember key={`member-${message.id}`} {...props} />); |
| 76 | }; |
| 77 | |
| 78 | const pushMessageMerge = (message: Message) => { |
| 79 | const props = { message }; |
| 80 | messageComponents.push(<MessageMerge key={`merge-${message.id}`} {...props} />); |
| 81 | }; |
| 82 | |
| 83 | const pushMessageTime = (message: Message, time: Dayjs, hasDateOnTop = false) => { |
| 84 | const props = { time, hasDateOnTop }; |
| 85 | messageComponents.push(<MessageTime key={`time-${message.id}`} {...props} />); |
| 86 | }; |
| 87 | |
| 88 | const pushMessageDate = (message: Message, time: Dayjs) => { |
| 89 | const props = { time }; |
| 90 | messageComponents.push(<MessageDate key={`date-${message.id}`} {...props} />); |
| 91 | }; |
| 92 | |
| 93 | const pushMessageInitial = (message: Message) => { |
| 94 | const props = { message }; |
| 95 | messageComponents.push(<MessageInitial key={`initial-${message.id}`} {...props} />); |
| 96 | }; |
| 97 | |
| 98 | messages.forEach((message) => { |
| 99 | // most recent messages first |
| 100 | switch (message.type) { |
| 101 | case 'text/plain': |
| 102 | case 'application/data-transfer+json': |
| 103 | if (lastAuthor !== message.author) { |
| 104 | pushMessageBubblesGroup(); |
| 105 | } |
| 106 | messagesGroup.push(message); |
| 107 | break; |
| 108 | case 'application/call-history+json': |
| 109 | pushMessageBubblesGroup(); |
| 110 | pushMessageCall(message); |
| 111 | break; |
| 112 | case 'member': |
| 113 | pushMessageBubblesGroup(); |
| 114 | pushMessageMember(message); |
| 115 | break; |
| 116 | case 'merge': |
| 117 | pushMessageBubblesGroup(); |
| 118 | pushMessageMerge(message); |
| 119 | break; |
| 120 | case 'initial': |
| 121 | default: |
| 122 | break; |
| 123 | } |
| 124 | |
| 125 | const time = dayjs.unix(Number(message.timestamp)); |
| 126 | if (message.type === 'initial') { |
| 127 | pushMessageBubblesGroup(); |
| 128 | pushMessageTime(message, time, true); |
| 129 | pushMessageDate(message, time); |
| 130 | pushMessageInitial(message); |
| 131 | } else { |
| 132 | if ( |
| 133 | // If the date is different |
| 134 | lastTime?.year() !== time.year() || |
| 135 | lastTime?.dayOfYear() !== time.dayOfYear() |
| 136 | ) { |
| 137 | pushMessageBubblesGroup(); |
| 138 | pushMessageTime(message, time, true); |
| 139 | pushMessageDate(message, time); |
| 140 | } else if ( |
| 141 | // If more than 5 minutes have passed since the last message |
| 142 | !lastTime.isBetween(time, time?.add(5, 'minute')) |
| 143 | ) { |
| 144 | pushMessageBubblesGroup(); |
| 145 | pushMessageTime(message, time); |
| 146 | } |
| 147 | |
| 148 | lastTime = time; |
| 149 | lastAuthor = message.author; |
| 150 | } |
| 151 | }); |
| 152 | |
| 153 | return messageComponents; |
| 154 | }; |