diff --git a/lib/shared/message-utils.js b/lib/shared/message-utils.js index 67adc4561..6990a680b 100644 --- a/lib/shared/message-utils.js +++ b/lib/shared/message-utils.js @@ -1,1084 +1,1084 @@ // @flow import invariant from 'invariant'; import _maxBy from 'lodash/fp/maxBy'; import { shimUploadURI, multimediaMessagePreview } from '../media/media-utils'; import { userIDsToRelativeUserInfos } from '../selectors/user-selectors'; import type { PlatformDetails } from '../types/device-types'; import type { Media, Image, Video } from '../types/media-types'; import { type MessageInfo, type RawMessageInfo, type RobotextMessageInfo, type PreviewableMessageInfo, type RawMultimediaMessageInfo, type MessageData, type MessageType, type MessageTruncationStatus, type MultimediaMessageData, type MessageStore, messageTypes, messageTruncationStatus, } from '../types/message-types'; +import type { CreateSidebarMessageInfo } from '../types/message/create-sidebar'; +import type { CreateThreadMessageInfo } from '../types/message/create-thread'; import type { ImagesMessageData, ImagesMessageInfo, RawImagesMessageInfo, } from '../types/message/images'; import type { MediaMessageData, MediaMessageInfo, RawMediaMessageInfo, } from '../types/message/media'; import type { TextMessageInfo } from '../types/message/text'; import { type ThreadInfo, threadTypes } from '../types/thread-types'; import type { RelativeUserInfo, UserInfos } from '../types/user-types'; import { prettyDate } from '../utils/date-utils'; import { codeBlockRegex } from './markdown'; import { stringForUser } from './user-utils'; import { hasMinCodeVersion } from './version-utils'; // Prefers localID function messageKey(messageInfo: MessageInfo | RawMessageInfo): string { if (messageInfo.localID) { return messageInfo.localID; } invariant(messageInfo.id, 'localID should exist if ID does not'); return messageInfo.id; } // Prefers serverID function messageID(messageInfo: MessageInfo | RawMessageInfo): string { if (messageInfo.id) { return messageInfo.id; } invariant(messageInfo.localID, 'localID should exist if ID does not'); return messageInfo.localID; } function robotextForUser(user: RelativeUserInfo): string { if (user.isViewer) { return 'you'; } else if (user.username) { return `<${encodeURI(user.username)}|u${user.id}>`; } else { return 'anonymous'; } } function robotextForUsers(users: RelativeUserInfo[]): string { if (users.length === 1) { return robotextForUser(users[0]); } else if (users.length === 2) { return `${robotextForUser(users[0])} and ${robotextForUser(users[1])}`; } else if (users.length === 3) { return ( `${robotextForUser(users[0])}, ${robotextForUser(users[1])}, ` + `and ${robotextForUser(users[2])}` ); } else { return ( `${robotextForUser(users[0])}, ${robotextForUser(users[1])}, ` + `and ${users.length - 2} others` ); } } function encodedThreadEntity(threadID: string, text: string): string { return `<${text}|t${threadID}>`; } -function newThreadRobotext(messageInfo: RobotextMessageInfo, creator: string) { - invariant( - messageInfo.type === messageTypes.CREATE_THREAD || - messageInfo.type === messageTypes.CREATE_SIDEBAR, - `Expected CREATE_THREAD or CREATE_SIDEBAR message type, but received ${messageInfo.type}`, - ); +function newThreadRobotext( + messageInfo: CreateThreadMessageInfo | CreateSidebarMessageInfo, + creator: string, +) { const threadTypeText = messageInfo.type === messageTypes.CREATE_SIDEBAR ? 'sidebar' : 'thread'; let text = `created ${encodedThreadEntity( messageInfo.threadID, `this ${threadTypeText}`, )}`; const parentThread = messageInfo.initialThreadState.parentThreadInfo; if (parentThread) { text += ' as a child of ' + `<${encodeURI(parentThread.uiName)}|t${parentThread.id}>`; } if (messageInfo.initialThreadState.name) { text += ` with the name "${encodeURI( messageInfo.initialThreadState.name, )}"`; } const users = messageInfo.initialThreadState.otherMembers; if (users.length !== 0) { const initialUsersString = robotextForUsers(users); text += ` and added ${initialUsersString}`; } return `${creator} ${text}`; } function robotextForMessageInfo( messageInfo: RobotextMessageInfo, threadInfo: ThreadInfo, ): string { const creator = robotextForUser(messageInfo.creator); if (messageInfo.type === messageTypes.CREATE_THREAD) { return newThreadRobotext(messageInfo, creator); } else if (messageInfo.type === messageTypes.ADD_MEMBERS) { const users = messageInfo.addedMembers; invariant(users.length !== 0, 'added who??'); const addedUsersString = robotextForUsers(users); return `${creator} added ${addedUsersString}`; } else if (messageInfo.type === messageTypes.CREATE_SUB_THREAD) { const childName = messageInfo.childThreadInfo.name; const childNoun = messageInfo.childThreadInfo.type === threadTypes.SIDEBAR ? 'sidebar' : 'child thread'; if (childName) { return ( `${creator} created a ${childNoun}` + ` named "<${encodeURI(childName)}|t${messageInfo.childThreadInfo.id}>"` ); } else { return ( `${creator} created a ` + `<${childNoun}|t${messageInfo.childThreadInfo.id}>` ); } } else if (messageInfo.type === messageTypes.CHANGE_SETTINGS) { let value; if (messageInfo.field === 'color') { value = `<#${messageInfo.value}|c${messageInfo.threadID}>`; } else { value = messageInfo.value; } return ( `${creator} updated ` + `${encodedThreadEntity(messageInfo.threadID, 'the thread')}'s ` + `${messageInfo.field} to "${value}"` ); } else if (messageInfo.type === messageTypes.REMOVE_MEMBERS) { const users = messageInfo.removedMembers; invariant(users.length !== 0, 'removed who??'); const removedUsersString = robotextForUsers(users); return `${creator} removed ${removedUsersString}`; } else if (messageInfo.type === messageTypes.CHANGE_ROLE) { const users = messageInfo.members; invariant(users.length !== 0, 'changed whose role??'); const usersString = robotextForUsers(users); const verb = threadInfo.roles[messageInfo.newRole].isDefault ? 'removed' : 'added'; const noun = users.length === 1 ? 'an admin' : 'admins'; return `${creator} ${verb} ${usersString} as ${noun}`; } else if (messageInfo.type === messageTypes.LEAVE_THREAD) { return ( `${creator} left ` + encodedThreadEntity(messageInfo.threadID, 'this thread') ); } else if (messageInfo.type === messageTypes.JOIN_THREAD) { return ( `${creator} joined ` + encodedThreadEntity(messageInfo.threadID, 'this thread') ); } else if (messageInfo.type === messageTypes.CREATE_ENTRY) { const date = prettyDate(messageInfo.date); return ( `${creator} created an event scheduled for ${date}: ` + `"${messageInfo.text}"` ); } else if (messageInfo.type === messageTypes.EDIT_ENTRY) { const date = prettyDate(messageInfo.date); return ( `${creator} updated the text of an event scheduled for ` + `${date}: "${messageInfo.text}"` ); } else if (messageInfo.type === messageTypes.DELETE_ENTRY) { const date = prettyDate(messageInfo.date); return ( `${creator} deleted an event scheduled for ${date}: ` + `"${messageInfo.text}"` ); } else if (messageInfo.type === messageTypes.RESTORE_ENTRY) { const date = prettyDate(messageInfo.date); return ( `${creator} restored an event scheduled for ${date}: ` + `"${messageInfo.text}"` ); } else if (messageInfo.type === messageTypes.UPDATE_RELATIONSHIP) { const target = robotextForUser(messageInfo.target); if (messageInfo.operation === 'request_sent') { return `${creator} sent ${target} a friend request`; } else if (messageInfo.operation === 'request_accepted') { const targetPossessive = messageInfo.target.isViewer ? 'your' : `${target}'s`; return `${creator} accepted ${targetPossessive} friend request`; } invariant( false, `Invalid operation ${messageInfo.operation} ` + `of message with type ${messageInfo.type}`, ); } else if (messageInfo.type === messageTypes.CREATE_SIDEBAR) { return newThreadRobotext(messageInfo, creator); } else if (messageInfo.type === messageTypes.UNSUPPORTED) { return `${creator} ${messageInfo.robotext}`; } invariant(false, `we're not aware of messageType ${messageInfo.type}`); } function robotextToRawString(robotext: string): string { return decodeURI(robotext.replace(/<([^<>|]+)\|[^<>|]+>/g, '$1')); } function createMessageInfo( rawMessageInfo: RawMessageInfo, viewerID: ?string, userInfos: UserInfos, threadInfos: { [id: string]: ThreadInfo }, ): ?MessageInfo { const creatorInfo = userInfos[rawMessageInfo.creatorID]; if (!creatorInfo) { return null; } if (rawMessageInfo.type === messageTypes.TEXT) { const messageInfo: TextMessageInfo = { type: messageTypes.TEXT, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, text: rawMessageInfo.text, }; if (rawMessageInfo.id) { messageInfo.id = rawMessageInfo.id; } if (rawMessageInfo.localID) { messageInfo.localID = rawMessageInfo.localID; } return messageInfo; } else if (rawMessageInfo.type === messageTypes.CREATE_THREAD) { const initialParentThreadID = rawMessageInfo.initialThreadState.parentThreadID; let parentThreadInfo = null; if (initialParentThreadID) { parentThreadInfo = threadInfos[initialParentThreadID]; } return { type: messageTypes.CREATE_THREAD, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, initialThreadState: { name: rawMessageInfo.initialThreadState.name, parentThreadInfo, type: rawMessageInfo.initialThreadState.type, color: rawMessageInfo.initialThreadState.color, otherMembers: userIDsToRelativeUserInfos( rawMessageInfo.initialThreadState.memberIDs.filter( (userID: string) => userID !== rawMessageInfo.creatorID, ), viewerID, userInfos, ), }, }; } else if (rawMessageInfo.type === messageTypes.ADD_MEMBERS) { const addedMembers = userIDsToRelativeUserInfos( rawMessageInfo.addedUserIDs, viewerID, userInfos, ); return { type: messageTypes.ADD_MEMBERS, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, addedMembers, }; } else if (rawMessageInfo.type === messageTypes.CREATE_SUB_THREAD) { const childThreadInfo = threadInfos[rawMessageInfo.childThreadID]; if (!childThreadInfo) { return null; } return { type: messageTypes.CREATE_SUB_THREAD, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, childThreadInfo, }; } else if (rawMessageInfo.type === messageTypes.CHANGE_SETTINGS) { return { type: messageTypes.CHANGE_SETTINGS, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, field: rawMessageInfo.field, value: rawMessageInfo.value, }; } else if (rawMessageInfo.type === messageTypes.REMOVE_MEMBERS) { const removedMembers = userIDsToRelativeUserInfos( rawMessageInfo.removedUserIDs, viewerID, userInfos, ); return { type: messageTypes.REMOVE_MEMBERS, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, removedMembers, }; } else if (rawMessageInfo.type === messageTypes.CHANGE_ROLE) { const members = userIDsToRelativeUserInfos( rawMessageInfo.userIDs, viewerID, userInfos, ); return { type: messageTypes.CHANGE_ROLE, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, members, newRole: rawMessageInfo.newRole, }; } else if (rawMessageInfo.type === messageTypes.LEAVE_THREAD) { return { type: messageTypes.LEAVE_THREAD, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, }; } else if (rawMessageInfo.type === messageTypes.JOIN_THREAD) { return { type: messageTypes.JOIN_THREAD, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, }; } else if (rawMessageInfo.type === messageTypes.CREATE_ENTRY) { return { type: messageTypes.CREATE_ENTRY, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, entryID: rawMessageInfo.entryID, date: rawMessageInfo.date, text: rawMessageInfo.text, }; } else if (rawMessageInfo.type === messageTypes.EDIT_ENTRY) { return { type: messageTypes.EDIT_ENTRY, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, entryID: rawMessageInfo.entryID, date: rawMessageInfo.date, text: rawMessageInfo.text, }; } else if (rawMessageInfo.type === messageTypes.DELETE_ENTRY) { return { type: messageTypes.DELETE_ENTRY, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, entryID: rawMessageInfo.entryID, date: rawMessageInfo.date, text: rawMessageInfo.text, }; } else if (rawMessageInfo.type === messageTypes.RESTORE_ENTRY) { return { type: messageTypes.RESTORE_ENTRY, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, entryID: rawMessageInfo.entryID, date: rawMessageInfo.date, text: rawMessageInfo.text, }; } else if (rawMessageInfo.type === messageTypes.UNSUPPORTED) { return { type: messageTypes.UNSUPPORTED, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, robotext: rawMessageInfo.robotext, unsupportedMessageInfo: rawMessageInfo.unsupportedMessageInfo, }; } else if (rawMessageInfo.type === messageTypes.IMAGES) { const messageInfo: ImagesMessageInfo = { type: messageTypes.IMAGES, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, media: rawMessageInfo.media, }; if (rawMessageInfo.id) { messageInfo.id = rawMessageInfo.id; } if (rawMessageInfo.localID) { messageInfo.localID = rawMessageInfo.localID; } return messageInfo; } else if (rawMessageInfo.type === messageTypes.MULTIMEDIA) { const messageInfo: MediaMessageInfo = { type: messageTypes.MULTIMEDIA, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, media: rawMessageInfo.media, }; if (rawMessageInfo.id) { messageInfo.id = rawMessageInfo.id; } if (rawMessageInfo.localID) { messageInfo.localID = rawMessageInfo.localID; } return messageInfo; } else if (rawMessageInfo.type === messageTypes.UPDATE_RELATIONSHIP) { const target = userInfos[rawMessageInfo.targetID]; if (!target) { return null; } return { type: messageTypes.UPDATE_RELATIONSHIP, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, target: { id: target.id, username: target.username, isViewer: target.id === viewerID, }, time: rawMessageInfo.time, operation: rawMessageInfo.operation, }; } else if (rawMessageInfo.type === messageTypes.SIDEBAR_SOURCE) { const initialMessage = createMessageInfo( rawMessageInfo.initialMessage, viewerID, userInfos, threadInfos, ); invariant( initialMessage && initialMessage.type !== messageTypes.SIDEBAR_SOURCE, 'Sidebars can not be created from SIDEBAR SOURCE', ); return { type: messageTypes.SIDEBAR_SOURCE, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, initialMessage, }; } else if (rawMessageInfo.type === messageTypes.CREATE_SIDEBAR) { const parentThreadInfo = threadInfos[rawMessageInfo.initialThreadState.parentThreadID]; return { type: messageTypes.CREATE_SIDEBAR, id: rawMessageInfo.id, threadID: rawMessageInfo.threadID, creator: { id: rawMessageInfo.creatorID, username: creatorInfo.username, isViewer: rawMessageInfo.creatorID === viewerID, }, time: rawMessageInfo.time, initialThreadState: { name: rawMessageInfo.initialThreadState.name, parentThreadInfo, color: rawMessageInfo.initialThreadState.color, otherMembers: userIDsToRelativeUserInfos( rawMessageInfo.initialThreadState.memberIDs.filter( (userID: string) => userID !== rawMessageInfo.creatorID, ), viewerID, userInfos, ), }, }; } invariant(false, `we're not aware of messageType ${rawMessageInfo.type}`); } function sortMessageInfoList( messageInfos: T[], ): T[] { return messageInfos.sort((a: T, b: T) => b.time - a.time); } function rawMessageInfoFromMessageData( messageData: MessageData, id: string, ): RawMessageInfo { if (messageData.type === messageTypes.TEXT) { return { ...messageData, id }; } else if (messageData.type === messageTypes.CREATE_THREAD) { return { ...messageData, id }; } else if (messageData.type === messageTypes.ADD_MEMBERS) { return { ...messageData, id }; } else if (messageData.type === messageTypes.CREATE_SUB_THREAD) { return { ...messageData, id }; } else if (messageData.type === messageTypes.CHANGE_SETTINGS) { return { ...messageData, id }; } else if (messageData.type === messageTypes.REMOVE_MEMBERS) { return { ...messageData, id }; } else if (messageData.type === messageTypes.CHANGE_ROLE) { return { ...messageData, id }; } else if (messageData.type === messageTypes.LEAVE_THREAD) { return { type: messageTypes.LEAVE_THREAD, id, threadID: messageData.threadID, creatorID: messageData.creatorID, time: messageData.time, }; } else if (messageData.type === messageTypes.JOIN_THREAD) { return { type: messageTypes.JOIN_THREAD, id, threadID: messageData.threadID, creatorID: messageData.creatorID, time: messageData.time, }; } else if (messageData.type === messageTypes.CREATE_ENTRY) { return { type: messageTypes.CREATE_ENTRY, id, threadID: messageData.threadID, creatorID: messageData.creatorID, time: messageData.time, entryID: messageData.entryID, date: messageData.date, text: messageData.text, }; } else if (messageData.type === messageTypes.EDIT_ENTRY) { return { type: messageTypes.EDIT_ENTRY, id, threadID: messageData.threadID, creatorID: messageData.creatorID, time: messageData.time, entryID: messageData.entryID, date: messageData.date, text: messageData.text, }; } else if (messageData.type === messageTypes.DELETE_ENTRY) { return { type: messageTypes.DELETE_ENTRY, id, threadID: messageData.threadID, creatorID: messageData.creatorID, time: messageData.time, entryID: messageData.entryID, date: messageData.date, text: messageData.text, }; } else if (messageData.type === messageTypes.RESTORE_ENTRY) { return { type: messageTypes.RESTORE_ENTRY, id, threadID: messageData.threadID, creatorID: messageData.creatorID, time: messageData.time, entryID: messageData.entryID, date: messageData.date, text: messageData.text, }; } else if (messageData.type === messageTypes.IMAGES) { return ({ ...messageData, id }: RawImagesMessageInfo); } else if (messageData.type === messageTypes.MULTIMEDIA) { return ({ ...messageData, id }: RawMediaMessageInfo); } else if (messageData.type === messageTypes.UPDATE_RELATIONSHIP) { return { ...messageData, id }; } else if (messageData.type === messageTypes.SIDEBAR_SOURCE) { return { ...messageData, id }; } else if (messageData.type === messageTypes.CREATE_SIDEBAR) { return { ...messageData, id }; } else { invariant(false, `we're not aware of messageType ${messageData.type}`); } } function mostRecentMessageTimestamp( messageInfos: RawMessageInfo[], previousTimestamp: number, ): number { if (messageInfos.length === 0) { return previousTimestamp; } return _maxBy('time')(messageInfos).time; } function messageTypeGeneratesNotifs(type: MessageType) { return ( type !== messageTypes.JOIN_THREAD && type !== messageTypes.LEAVE_THREAD && type !== messageTypes.ADD_MEMBERS && type !== messageTypes.REMOVE_MEMBERS && type !== messageTypes.SIDEBAR_SOURCE ); } function splitRobotext(robotext: string) { return robotext.split(/(<[^<>|]+\|[^<>|]+>)/g); } const robotextEntityRegex = /<([^<>|]+)\|([^<>|]+)>/; function parseRobotextEntity(robotextPart: string) { const entityParts = robotextPart.match(robotextEntityRegex); invariant(entityParts && entityParts[1], 'malformed robotext'); const rawText = decodeURI(entityParts[1]); const entityType = entityParts[2].charAt(0); const id = entityParts[2].substr(1); return { rawText, entityType, id }; } function usersInMessageInfos( messageInfos: $ReadOnlyArray, ): string[] { const userIDs = new Set(); for (let messageInfo of messageInfos) { if (messageInfo.creatorID) { userIDs.add(messageInfo.creatorID); } else if (messageInfo.creator) { userIDs.add(messageInfo.creator.id); } } return [...userIDs]; } function combineTruncationStatuses( first: MessageTruncationStatus, second: ?MessageTruncationStatus, ): MessageTruncationStatus { if ( first === messageTruncationStatus.EXHAUSTIVE || second === messageTruncationStatus.EXHAUSTIVE ) { return messageTruncationStatus.EXHAUSTIVE; } else if ( first === messageTruncationStatus.UNCHANGED && second !== null && second !== undefined ) { return second; } else { return first; } } function shimUnsupportedRawMessageInfos( rawMessageInfos: $ReadOnlyArray, platformDetails: ?PlatformDetails, ): RawMessageInfo[] { if (platformDetails && platformDetails.platform === 'web') { return [...rawMessageInfos]; } return rawMessageInfos.map((rawMessageInfo) => { if (rawMessageInfo.type === messageTypes.IMAGES) { const shimmedRawMessageInfo = shimMediaMessageInfo( rawMessageInfo, platformDetails, ); if (hasMinCodeVersion(platformDetails, 30)) { return shimmedRawMessageInfo; } const { id } = shimmedRawMessageInfo; invariant(id !== null && id !== undefined, 'id should be set on server'); return { type: messageTypes.UNSUPPORTED, id, threadID: shimmedRawMessageInfo.threadID, creatorID: shimmedRawMessageInfo.creatorID, time: shimmedRawMessageInfo.time, robotext: multimediaMessagePreview(shimmedRawMessageInfo), unsupportedMessageInfo: shimmedRawMessageInfo, }; } else if (rawMessageInfo.type === messageTypes.MULTIMEDIA) { const shimmedRawMessageInfo = shimMediaMessageInfo( rawMessageInfo, platformDetails, ); // TODO figure out first native codeVersion supporting video playback if (hasMinCodeVersion(platformDetails, 62)) { return shimmedRawMessageInfo; } const { id } = shimmedRawMessageInfo; invariant(id !== null && id !== undefined, 'id should be set on server'); return { type: messageTypes.UNSUPPORTED, id, threadID: shimmedRawMessageInfo.threadID, creatorID: shimmedRawMessageInfo.creatorID, time: shimmedRawMessageInfo.time, robotext: multimediaMessagePreview(shimmedRawMessageInfo), unsupportedMessageInfo: shimmedRawMessageInfo, }; } else if (rawMessageInfo.type === messageTypes.UPDATE_RELATIONSHIP) { if (hasMinCodeVersion(platformDetails, 71)) { return rawMessageInfo; } const { id } = rawMessageInfo; invariant(id !== null && id !== undefined, 'id should be set on server'); return { type: messageTypes.UNSUPPORTED, id, threadID: rawMessageInfo.threadID, creatorID: rawMessageInfo.creatorID, time: rawMessageInfo.time, robotext: 'performed a relationship action', unsupportedMessageInfo: rawMessageInfo, }; } else if (rawMessageInfo.type === messageTypes.SIDEBAR_SOURCE) { // TODO determine min code version if ( hasMinCodeVersion(platformDetails, 75) && rawMessageInfo.initialMessage ) { return rawMessageInfo; } const { id } = rawMessageInfo; invariant(id !== null && id !== undefined, 'id should be set on server'); return { type: messageTypes.UNSUPPORTED, id, threadID: rawMessageInfo.threadID, creatorID: rawMessageInfo.creatorID, time: rawMessageInfo.time, robotext: 'first message in sidebar', unsupportedMessageInfo: rawMessageInfo, }; } else if (rawMessageInfo.type === messageTypes.CREATE_SIDEBAR) { // TODO determine min code version if (hasMinCodeVersion(platformDetails, 75)) { return rawMessageInfo; } const { id } = rawMessageInfo; invariant(id !== null && id !== undefined, 'id should be set on server'); return { type: messageTypes.UNSUPPORTED, id, threadID: rawMessageInfo.threadID, creatorID: rawMessageInfo.creatorID, time: rawMessageInfo.time, robotext: 'created a sidebar', unsupportedMessageInfo: rawMessageInfo, }; } return rawMessageInfo; }); } function shimMediaMessageInfo( rawMessageInfo: RawMultimediaMessageInfo, platformDetails: ?PlatformDetails, ): RawMultimediaMessageInfo { if (rawMessageInfo.type === messageTypes.IMAGES) { let uriChanged = false; const newMedia: Image[] = []; for (let singleMedia of rawMessageInfo.media) { const shimmedURI = shimUploadURI(singleMedia.uri, platformDetails); if (shimmedURI === singleMedia.uri) { newMedia.push(singleMedia); } else { newMedia.push(({ ...singleMedia, uri: shimmedURI }: Image)); uriChanged = true; } } if (!uriChanged) { return rawMessageInfo; } return ({ ...rawMessageInfo, media: newMedia, }: RawImagesMessageInfo); } else { let uriChanged = false; const newMedia: Media[] = []; for (let singleMedia of rawMessageInfo.media) { const shimmedURI = shimUploadURI(singleMedia.uri, platformDetails); if (shimmedURI === singleMedia.uri) { newMedia.push(singleMedia); } else if (singleMedia.type === 'photo') { newMedia.push(({ ...singleMedia, uri: shimmedURI }: Image)); uriChanged = true; } else { newMedia.push(({ ...singleMedia, uri: shimmedURI }: Video)); uriChanged = true; } } if (!uriChanged) { return rawMessageInfo; } return ({ ...rawMessageInfo, media: newMedia, }: RawMediaMessageInfo); } } function messagePreviewText( messageInfo: PreviewableMessageInfo, threadInfo: ThreadInfo, ): string { if ( messageInfo.type === messageTypes.IMAGES || messageInfo.type === messageTypes.MULTIMEDIA ) { const creator = stringForUser(messageInfo.creator); const preview = multimediaMessagePreview(messageInfo); return `${creator} ${preview}`; } return robotextToRawString(robotextForMessageInfo(messageInfo, threadInfo)); } type MediaMessageDataCreationInput = $ReadOnly<{ threadID: string, creatorID: string, media: $ReadOnlyArray, localID?: ?string, time?: ?number, ... }>; function createMediaMessageData( input: MediaMessageDataCreationInput, ): MultimediaMessageData { let allMediaArePhotos = true; const photoMedia = []; for (let singleMedia of input.media) { if (singleMedia.type === 'video') { allMediaArePhotos = false; break; } else { photoMedia.push(singleMedia); } } const { localID, threadID, creatorID } = input; const time = input.time ? input.time : Date.now(); let messageData; if (allMediaArePhotos) { messageData = ({ type: messageTypes.IMAGES, threadID, creatorID, time, media: photoMedia, }: ImagesMessageData); } else { messageData = ({ type: messageTypes.MULTIMEDIA, threadID, creatorID, time, media: input.media, }: MediaMessageData); } if (localID) { messageData.localID = localID; } return messageData; } type MediaMessageInfoCreationInput = $ReadOnly<{ ...$Exact, id?: ?string, }>; function createMediaMessageInfo( input: MediaMessageInfoCreationInput, ): RawMultimediaMessageInfo { const messageData = createMediaMessageData(input); // This conditional is for Flow let rawMessageInfo; if (messageData.type === messageTypes.IMAGES) { rawMessageInfo = ({ ...messageData, type: messageTypes.IMAGES, }: RawImagesMessageInfo); } else { rawMessageInfo = ({ ...messageData, type: messageTypes.MULTIMEDIA, }: RawMediaMessageInfo); } if (input.id) { rawMessageInfo.id = input.id; } return rawMessageInfo; } function stripLocalIDs( input: $ReadOnlyArray, ): RawMessageInfo[] { const output = []; for (let rawMessageInfo of input) { if ( rawMessageInfo.localID === null || rawMessageInfo.localID === undefined ) { output.push(rawMessageInfo); continue; } invariant( rawMessageInfo.id, 'serverID should be set if localID is being stripped', ); if (rawMessageInfo.type === messageTypes.TEXT) { const { localID, ...rest } = rawMessageInfo; output.push({ ...rest }); } else if (rawMessageInfo.type === messageTypes.IMAGES) { const { localID, ...rest } = rawMessageInfo; output.push(({ ...rest }: RawImagesMessageInfo)); } else if (rawMessageInfo.type === messageTypes.MULTIMEDIA) { const { localID, ...rest } = rawMessageInfo; output.push(({ ...rest }: RawMediaMessageInfo)); } else { invariant( false, `message ${rawMessageInfo.id} of type ${rawMessageInfo.type} ` + `unexpectedly has localID`, ); } } return output; } // Normally we call trim() to remove whitespace at the beginning and end of each // message. However, our Markdown parser supports a "codeBlock" format where the // user can indent each line to indicate a code block. If we match the // corresponding RegEx, we'll only trim whitespace off the end. function trimMessage(message: string) { message = message.replace(/^\n*/, ''); return codeBlockRegex.exec(message) ? message.trimEnd() : message.trim(); } function createMessageReply(message: string) { // add `>` to each line to include empty lines in the quote const quotedMessage = message.replace(/^/gm, '> '); return quotedMessage + '\n\n'; } function getMostRecentNonLocalMessageID( threadInfo: ThreadInfo, messageStore: MessageStore, ): ?string { const thread = messageStore.threads[threadInfo.id]; return thread?.messageIDs.find((id) => !id.startsWith('local')); } export { messageKey, messageID, robotextForMessageInfo, robotextToRawString, createMessageInfo, sortMessageInfoList, rawMessageInfoFromMessageData, mostRecentMessageTimestamp, messageTypeGeneratesNotifs, splitRobotext, parseRobotextEntity, usersInMessageInfos, combineTruncationStatuses, shimUnsupportedRawMessageInfos, messagePreviewText, createMediaMessageData, createMediaMessageInfo, stripLocalIDs, trimMessage, createMessageReply, getMostRecentNonLocalMessageID, };