Eric Bailey
949 lines
25 KiB
TypeScript
949 lines
25 KiB
TypeScript
import {AppBskyActorDefs} from '@atproto/api'
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import {
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BskyAgent,
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ChatBskyConvoDefs,
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ChatBskyConvoSendMessage,
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} from '@atproto-labs/api'
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import {nanoid} from 'nanoid/non-secure'
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import {logger} from '#/logger'
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import {isNative} from '#/platform/detection'
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export type ConvoParams = {
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convoId: string
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agent: BskyAgent
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__tempFromUserDid: string
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}
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export enum ConvoStatus {
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Uninitialized = 'uninitialized',
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Initializing = 'initializing',
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Resuming = 'resuming',
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Ready = 'ready',
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Error = 'error',
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Backgrounded = 'backgrounded',
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Suspended = 'suspended',
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}
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export enum ConvoItemError {
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HistoryFailed = 'historyFailed',
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ResumeFailed = 'resumeFailed',
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PollFailed = 'pollFailed',
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}
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export enum ConvoError {
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InitFailed = 'initFailed',
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}
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export type ConvoItem =
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| {
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type: 'message' | 'pending-message'
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key: string
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message: ChatBskyConvoDefs.MessageView
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nextMessage:
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| ChatBskyConvoDefs.MessageView
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| ChatBskyConvoDefs.DeletedMessageView
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| null
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}
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| {
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type: 'deleted-message'
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key: string
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message: ChatBskyConvoDefs.DeletedMessageView
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nextMessage:
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| ChatBskyConvoDefs.MessageView
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| ChatBskyConvoDefs.DeletedMessageView
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| null
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}
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| {
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type: 'pending-retry'
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key: string
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retry: () => void
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}
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| {
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type: 'error-recoverable'
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key: string
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code: ConvoItemError
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retry: () => void
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}
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export type ConvoState =
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| {
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status: ConvoStatus.Uninitialized
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items: []
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convo: undefined
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error: undefined
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sender: undefined
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recipients: undefined
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isFetchingHistory: false
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deleteMessage: undefined
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sendMessage: undefined
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fetchMessageHistory: undefined
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}
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| {
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status: ConvoStatus.Initializing
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items: []
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convo: undefined
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error: undefined
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sender: undefined
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recipients: undefined
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isFetchingHistory: boolean
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deleteMessage: undefined
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sendMessage: undefined
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fetchMessageHistory: undefined
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}
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| {
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status: ConvoStatus.Ready
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items: ConvoItem[]
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convo: ChatBskyConvoDefs.ConvoView
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error: undefined
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sender: AppBskyActorDefs.ProfileViewBasic
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recipients: AppBskyActorDefs.ProfileViewBasic[]
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isFetchingHistory: boolean
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deleteMessage: (messageId: string) => Promise<void>
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sendMessage: (
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message: ChatBskyConvoSendMessage.InputSchema['message'],
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) => void
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fetchMessageHistory: () => void
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}
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| {
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status: ConvoStatus.Suspended
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items: ConvoItem[]
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convo: ChatBskyConvoDefs.ConvoView
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error: undefined
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sender: AppBskyActorDefs.ProfileViewBasic
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recipients: AppBskyActorDefs.ProfileViewBasic[]
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isFetchingHistory: boolean
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deleteMessage: (messageId: string) => Promise<void>
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sendMessage: (
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message: ChatBskyConvoSendMessage.InputSchema['message'],
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) => Promise<void>
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fetchMessageHistory: () => Promise<void>
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}
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| {
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status: ConvoStatus.Backgrounded
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items: ConvoItem[]
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convo: ChatBskyConvoDefs.ConvoView
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error: undefined
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sender: AppBskyActorDefs.ProfileViewBasic
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recipients: AppBskyActorDefs.ProfileViewBasic[]
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isFetchingHistory: boolean
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deleteMessage: (messageId: string) => Promise<void>
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sendMessage: (
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message: ChatBskyConvoSendMessage.InputSchema['message'],
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) => Promise<void>
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fetchMessageHistory: () => Promise<void>
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}
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| {
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status: ConvoStatus.Resuming
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items: ConvoItem[]
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convo: ChatBskyConvoDefs.ConvoView
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error: undefined
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sender: AppBskyActorDefs.ProfileViewBasic
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recipients: AppBskyActorDefs.ProfileViewBasic[]
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isFetchingHistory: boolean
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deleteMessage: (messageId: string) => Promise<void>
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sendMessage: (
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message: ChatBskyConvoSendMessage.InputSchema['message'],
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) => Promise<void>
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fetchMessageHistory: () => Promise<void>
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}
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| {
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status: ConvoStatus.Error
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items: []
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convo: undefined
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error: any
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sender: undefined
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recipients: undefined
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isFetchingHistory: false
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deleteMessage: undefined
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sendMessage: undefined
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fetchMessageHistory: undefined
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}
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const ACTIVE_POLL_INTERVAL = 2e3
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const BACKGROUND_POLL_INTERVAL = 10e3
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// TODO temporary
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let DEBUG_ACTIVE_CHAT: string | undefined
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export function isConvoItemMessage(
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item: ConvoItem,
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): item is ConvoItem & {type: 'message'} {
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if (!item) return false
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return (
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item.type === 'message' ||
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item.type === 'deleted-message' ||
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item.type === 'pending-message'
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)
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}
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export class Convo {
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private id: string
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private agent: BskyAgent
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private __tempFromUserDid: string
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private pollInterval = ACTIVE_POLL_INTERVAL
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private status: ConvoStatus = ConvoStatus.Uninitialized
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private error:
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| {
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code: ConvoError
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exception?: Error
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retry: () => void
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}
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| undefined
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private historyCursor: string | undefined | null = undefined
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private isFetchingHistory = false
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private eventsCursor: string | undefined = undefined
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private pastMessages: Map<
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string,
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ChatBskyConvoDefs.MessageView | ChatBskyConvoDefs.DeletedMessageView
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> = new Map()
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private newMessages: Map<
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string,
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ChatBskyConvoDefs.MessageView | ChatBskyConvoDefs.DeletedMessageView
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> = new Map()
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private pendingMessages: Map<
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string,
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{id: string; message: ChatBskyConvoSendMessage.InputSchema['message']}
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> = new Map()
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private deletedMessages: Set<string> = new Set()
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private footerItems: Map<string, ConvoItem> = new Map()
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private headerItems: Map<string, ConvoItem> = new Map()
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private isProcessingPendingMessages = false
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private pendingPoll: Promise<void> | undefined
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private nextPoll: NodeJS.Timeout | undefined
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convoId: string
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convo: ChatBskyConvoDefs.ConvoView | undefined
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sender: AppBskyActorDefs.ProfileViewBasic | undefined
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recipients: AppBskyActorDefs.ProfileViewBasic[] | undefined = undefined
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snapshot: ConvoState | undefined
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constructor(params: ConvoParams) {
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this.id = nanoid(3)
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this.convoId = params.convoId
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this.agent = params.agent
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this.__tempFromUserDid = params.__tempFromUserDid
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this.subscribe = this.subscribe.bind(this)
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this.getSnapshot = this.getSnapshot.bind(this)
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this.sendMessage = this.sendMessage.bind(this)
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this.deleteMessage = this.deleteMessage.bind(this)
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this.fetchMessageHistory = this.fetchMessageHistory.bind(this)
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if (DEBUG_ACTIVE_CHAT) {
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logger.error(`Convo: another chat was already active`, {
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convoId: this.convoId,
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})
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} else {
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DEBUG_ACTIVE_CHAT = this.convoId
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}
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}
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private commit() {
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this.snapshot = undefined
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this.subscribers.forEach(subscriber => subscriber())
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}
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private subscribers: (() => void)[] = []
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subscribe(subscriber: () => void) {
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if (this.subscribers.length === 0) this.init()
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this.subscribers.push(subscriber)
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return () => {
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this.subscribers = this.subscribers.filter(s => s !== subscriber)
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if (this.subscribers.length === 0) this.suspend()
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}
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}
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getSnapshot(): ConvoState {
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if (!this.snapshot) this.snapshot = this.generateSnapshot()
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// logger.debug('Convo: snapshotted', {}, logger.DebugContext.convo)
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return this.snapshot
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}
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private generateSnapshot(): ConvoState {
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switch (this.status) {
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case ConvoStatus.Initializing: {
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return {
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status: ConvoStatus.Initializing,
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items: [],
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convo: undefined,
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error: undefined,
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sender: undefined,
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recipients: undefined,
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isFetchingHistory: this.isFetchingHistory,
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deleteMessage: undefined,
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sendMessage: undefined,
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fetchMessageHistory: undefined,
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}
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}
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case ConvoStatus.Suspended:
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case ConvoStatus.Backgrounded:
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case ConvoStatus.Resuming:
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case ConvoStatus.Ready: {
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return {
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status: this.status,
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items: this.getItems(),
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convo: this.convo!,
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error: undefined,
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sender: this.sender!,
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recipients: this.recipients!,
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isFetchingHistory: this.isFetchingHistory,
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deleteMessage: this.deleteMessage,
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sendMessage: this.sendMessage,
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fetchMessageHistory: this.fetchMessageHistory,
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}
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}
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case ConvoStatus.Error: {
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return {
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status: ConvoStatus.Error,
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items: [],
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convo: undefined,
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error: this.error,
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sender: undefined,
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recipients: undefined,
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isFetchingHistory: false,
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deleteMessage: undefined,
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sendMessage: undefined,
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fetchMessageHistory: undefined,
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}
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}
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default: {
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return {
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status: ConvoStatus.Uninitialized,
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items: [],
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convo: undefined,
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error: undefined,
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sender: undefined,
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recipients: undefined,
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isFetchingHistory: false,
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deleteMessage: undefined,
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sendMessage: undefined,
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fetchMessageHistory: undefined,
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}
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}
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}
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}
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async init() {
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if (
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this.status === ConvoStatus.Uninitialized ||
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this.status === ConvoStatus.Error
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) {
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logger.debug('Convo: init', {id: this.id}, logger.DebugContext.convo)
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try {
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this.status = ConvoStatus.Initializing
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this.commit()
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await this.refreshConvo()
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this.status = ConvoStatus.Ready
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this.commit()
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await this.fetchMessageHistory()
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this.pollEvents()
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} catch (e: any) {
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logger.error('Convo: failed to init')
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this.error = {
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exception: e,
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code: ConvoError.InitFailed,
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retry: () => {
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this.error = undefined
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this.init()
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},
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}
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this.status = ConvoStatus.Error
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this.commit()
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}
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} else if (this.status === ConvoStatus.Suspended) {
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this.resume()
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} else {
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logger.warn(`Convo: cannot init from ${this.status}`)
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}
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}
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async resume() {
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if (
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this.status === ConvoStatus.Suspended ||
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this.status === ConvoStatus.Backgrounded
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) {
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logger.debug('Convo: resume', {id: this.id}, logger.DebugContext.convo)
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const fromStatus = this.status
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try {
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this.cancelNextPoll()
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this.status = ConvoStatus.Resuming
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this.commit()
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await this.refreshConvo()
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this.status = ConvoStatus.Ready
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this.commit()
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// throw new Error('UNCOMMENT TO TEST RESUME FAILURE')
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this.pollInterval = ACTIVE_POLL_INTERVAL
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this.pollEvents()
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} catch (e) {
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logger.error('Convo: failed to resume')
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this.footerItems.set(ConvoItemError.ResumeFailed, {
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type: 'error-recoverable',
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key: ConvoItemError.ResumeFailed,
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code: ConvoItemError.ResumeFailed,
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retry: () => {
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this.footerItems.delete(ConvoItemError.ResumeFailed)
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this.resume()
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},
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})
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this.status = fromStatus
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this.commit()
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}
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} else {
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logger.debug(
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`Convo: resume called from ${this.status}`,
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{},
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logger.DebugContext.convo,
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)
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}
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}
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async background() {
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if (
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this.status === ConvoStatus.Ready ||
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this.status === ConvoStatus.Resuming
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) {
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logger.debug(
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'Convo: backgrounded',
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{id: this.id},
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logger.DebugContext.convo,
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)
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this.status = ConvoStatus.Backgrounded
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this.pollInterval = BACKGROUND_POLL_INTERVAL
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this.commit()
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}
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}
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async suspend() {
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if (
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this.status === ConvoStatus.Ready ||
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this.status === ConvoStatus.Backgrounded ||
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this.status === ConvoStatus.Resuming
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) {
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logger.debug('Convo: suspended', {id: this.id}, logger.DebugContext.convo)
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DEBUG_ACTIVE_CHAT = undefined
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this.status = ConvoStatus.Suspended
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this.commit()
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}
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}
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async refreshConvo() {
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const response = await this.agent.api.chat.bsky.convo.getConvo(
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{
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convoId: this.convoId,
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},
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{
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headers: {
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Authorization: this.__tempFromUserDid,
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},
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},
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)
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this.convo = response.data.convo
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this.sender = this.convo.members.find(m => m.did === this.__tempFromUserDid)
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this.recipients = this.convo.members.filter(
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m => m.did !== this.__tempFromUserDid,
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)
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/*
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* Prevent invalid states
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*/
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if (!this.sender) {
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throw new Error('Convo: could not find sender in convo')
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}
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if (!this.recipients) {
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throw new Error('Convo: could not find recipients in convo')
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}
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}
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async fetchMessageHistory() {
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logger.debug('Convo: fetch message history', {}, logger.DebugContext.convo)
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/*
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* If historyCursor is null, we've fetched all history.
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*/
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if (this.historyCursor === null) return
|
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/*
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* Don't fetch again if a fetch is already in progress
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*/
|
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if (this.isFetchingHistory) return
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|
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/*
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* If we've rendered a retry state for history fetching, exit. Upon retry,
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* this will be removed and we'll try again.
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*/
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if (this.headerItems.has(ConvoItemError.HistoryFailed)) return
|
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try {
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this.isFetchingHistory = true
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this.commit()
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|
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/*
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* Delay if paginating while scrolled to prevent momentum scrolling from
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* jerking the list around, plus makes it feel a little more human.
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*/
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if (this.pastMessages.size > 0) {
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await new Promise(y => setTimeout(y, 500))
|
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// throw new Error('UNCOMMENT TO TEST RETRY')
|
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}
|
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|
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const response = await this.agent.api.chat.bsky.convo.getMessages(
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{
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cursor: this.historyCursor,
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convoId: this.convoId,
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limit: isNative ? 25 : 50,
|
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},
|
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{
|
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headers: {
|
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Authorization: this.__tempFromUserDid,
|
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},
|
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},
|
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)
|
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const {cursor, messages} = response.data
|
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|
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this.historyCursor = cursor ?? null
|
|
|
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for (const message of messages) {
|
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if (
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ChatBskyConvoDefs.isMessageView(message) ||
|
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ChatBskyConvoDefs.isDeletedMessageView(message)
|
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) {
|
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this.pastMessages.set(message.id, message)
|
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|
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// set to latest rev
|
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if (
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message.rev > (this.eventsCursor = this.eventsCursor || message.rev)
|
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) {
|
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this.eventsCursor = message.rev
|
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}
|
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}
|
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}
|
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} catch (e: any) {
|
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logger.error('Convo: failed to fetch message history')
|
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|
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this.headerItems.set(ConvoItemError.HistoryFailed, {
|
|
type: 'error-recoverable',
|
|
key: ConvoItemError.HistoryFailed,
|
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code: ConvoItemError.HistoryFailed,
|
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retry: () => {
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this.headerItems.delete(ConvoItemError.HistoryFailed)
|
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this.fetchMessageHistory()
|
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},
|
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})
|
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} finally {
|
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this.isFetchingHistory = false
|
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this.commit()
|
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}
|
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}
|
|
|
|
private async pollEvents() {
|
|
if (this.pendingPoll) return
|
|
|
|
if (
|
|
this.status === ConvoStatus.Ready ||
|
|
this.status === ConvoStatus.Backgrounded
|
|
) {
|
|
// logger.debug(
|
|
// 'Convo: poll events',
|
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// {id: this.id},
|
|
// logger.DebugContext.convo,
|
|
// )
|
|
|
|
try {
|
|
this.pendingPoll = this.ingestLatestEvents()
|
|
await this.pendingPoll
|
|
this.pendingPoll = undefined
|
|
this.nextPoll = setTimeout(() => {
|
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this.pollEvents()
|
|
}, this.pollInterval)
|
|
} catch (e: any) {
|
|
logger.error('Convo: poll events failed')
|
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|
|
this.cancelNextPoll()
|
|
this.pendingPoll = undefined
|
|
|
|
this.footerItems.set(ConvoItemError.PollFailed, {
|
|
type: 'error-recoverable',
|
|
key: ConvoItemError.PollFailed,
|
|
code: ConvoItemError.PollFailed,
|
|
retry: () => {
|
|
this.footerItems.delete(ConvoItemError.PollFailed)
|
|
this.commit()
|
|
this.pollEvents()
|
|
},
|
|
})
|
|
|
|
this.commit()
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
private cancelNextPoll() {
|
|
if (this.nextPoll) clearTimeout(this.nextPoll)
|
|
}
|
|
|
|
async ingestLatestEvents() {
|
|
// throw new Error('UNCOMMENT TO TEST POLL FAILURE')
|
|
const response = await this.agent.api.chat.bsky.convo.getLog(
|
|
{
|
|
cursor: this.eventsCursor,
|
|
},
|
|
{
|
|
headers: {
|
|
Authorization: this.__tempFromUserDid,
|
|
},
|
|
},
|
|
)
|
|
const {logs} = response.data
|
|
|
|
let needsCommit = false
|
|
|
|
for (const log of logs) {
|
|
/*
|
|
* If there's a rev, we should handle it. If there's not a rev, we don't
|
|
* know what it is.
|
|
*/
|
|
if (typeof log.rev === 'string') {
|
|
/*
|
|
* We only care about new events
|
|
*/
|
|
if (log.rev > (this.eventsCursor = this.eventsCursor || log.rev)) {
|
|
/*
|
|
* Update rev regardless of if it's a log type we care about or not
|
|
*/
|
|
this.eventsCursor = log.rev
|
|
|
|
/*
|
|
* This is VERY important. We don't want to insert any messages from
|
|
* your other chats.
|
|
*/
|
|
if (log.convoId !== this.convoId) continue
|
|
|
|
if (
|
|
ChatBskyConvoDefs.isLogCreateMessage(log) &&
|
|
ChatBskyConvoDefs.isMessageView(log.message)
|
|
) {
|
|
if (this.newMessages.has(log.message.id)) {
|
|
// Trust the log as the source of truth on ordering
|
|
this.newMessages.delete(log.message.id)
|
|
}
|
|
this.newMessages.set(log.message.id, log.message)
|
|
needsCommit = true
|
|
} else if (
|
|
ChatBskyConvoDefs.isLogDeleteMessage(log) &&
|
|
ChatBskyConvoDefs.isDeletedMessageView(log.message)
|
|
) {
|
|
/*
|
|
* Update if we have this in state. If we don't, don't worry about it.
|
|
*/
|
|
if (this.pastMessages.has(log.message.id)) {
|
|
/*
|
|
* For now, we remove deleted messages from the thread, if we receive one.
|
|
*
|
|
* To support them, it'd look something like this:
|
|
* this.pastMessages.set(log.message.id, log.message)
|
|
*/
|
|
this.pastMessages.delete(log.message.id)
|
|
this.newMessages.delete(log.message.id)
|
|
this.deletedMessages.delete(log.message.id)
|
|
needsCommit = true
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (needsCommit) {
|
|
this.commit()
|
|
}
|
|
}
|
|
|
|
async sendMessage(message: ChatBskyConvoSendMessage.InputSchema['message']) {
|
|
// Ignore empty messages for now since they have no other purpose atm
|
|
if (!message.text.trim()) return
|
|
|
|
logger.debug('Convo: send message', {}, logger.DebugContext.convo)
|
|
|
|
const tempId = nanoid()
|
|
|
|
this.pendingMessages.set(tempId, {
|
|
id: tempId,
|
|
message,
|
|
})
|
|
this.commit()
|
|
|
|
if (!this.isProcessingPendingMessages) {
|
|
this.processPendingMessages()
|
|
}
|
|
}
|
|
|
|
async processPendingMessages() {
|
|
logger.debug(
|
|
`Convo: processing messages (${this.pendingMessages.size} remaining)`,
|
|
{},
|
|
logger.DebugContext.convo,
|
|
)
|
|
|
|
const pendingMessage = Array.from(this.pendingMessages.values()).shift()
|
|
|
|
/*
|
|
* If there are no pending messages, we're done.
|
|
*/
|
|
if (!pendingMessage) {
|
|
this.isProcessingPendingMessages = false
|
|
return
|
|
}
|
|
|
|
try {
|
|
this.isProcessingPendingMessages = true
|
|
|
|
// throw new Error('UNCOMMENT TO TEST RETRY')
|
|
const {id, message} = pendingMessage
|
|
|
|
const response = await this.agent.api.chat.bsky.convo.sendMessage(
|
|
{
|
|
convoId: this.convoId,
|
|
message,
|
|
},
|
|
{
|
|
encoding: 'application/json',
|
|
headers: {
|
|
Authorization: this.__tempFromUserDid,
|
|
},
|
|
},
|
|
)
|
|
const res = response.data
|
|
|
|
/*
|
|
* Insert into `newMessages` as soon as we have a real ID. That way, when
|
|
* we get an event log back, we can replace in situ.
|
|
*/
|
|
this.newMessages.set(res.id, {
|
|
...res,
|
|
$type: 'chat.bsky.convo.defs#messageView',
|
|
sender: this.sender,
|
|
})
|
|
this.pendingMessages.delete(id)
|
|
|
|
await this.processPendingMessages()
|
|
|
|
this.commit()
|
|
} catch (e) {
|
|
this.footerItems.set('pending-retry', {
|
|
type: 'pending-retry',
|
|
key: 'pending-retry',
|
|
retry: this.batchRetryPendingMessages.bind(this),
|
|
})
|
|
this.commit()
|
|
}
|
|
}
|
|
|
|
async batchRetryPendingMessages() {
|
|
logger.debug(
|
|
`Convo: retrying ${this.pendingMessages.size} pending messages`,
|
|
{},
|
|
logger.DebugContext.convo,
|
|
)
|
|
|
|
this.footerItems.delete('pending-retry')
|
|
this.commit()
|
|
|
|
try {
|
|
const messageArray = Array.from(this.pendingMessages.values())
|
|
const {data} = await this.agent.api.chat.bsky.convo.sendMessageBatch(
|
|
{
|
|
items: messageArray.map(({message}) => ({
|
|
convoId: this.convoId,
|
|
message,
|
|
})),
|
|
},
|
|
{
|
|
encoding: 'application/json',
|
|
headers: {
|
|
Authorization: this.__tempFromUserDid,
|
|
},
|
|
},
|
|
)
|
|
const {items} = data
|
|
|
|
/*
|
|
* Insert into `newMessages` as soon as we have a real ID. That way, when
|
|
* we get an event log back, we can replace in situ.
|
|
*/
|
|
for (const item of items) {
|
|
this.newMessages.set(item.id, {
|
|
...item,
|
|
$type: 'chat.bsky.convo.defs#messageView',
|
|
sender: this.convo?.members.find(
|
|
m => m.did === this.__tempFromUserDid,
|
|
),
|
|
})
|
|
}
|
|
|
|
for (const pendingMessage of messageArray) {
|
|
this.pendingMessages.delete(pendingMessage.id)
|
|
}
|
|
|
|
this.commit()
|
|
} catch (e) {
|
|
this.footerItems.set('pending-retry', {
|
|
type: 'pending-retry',
|
|
key: 'pending-retry',
|
|
retry: this.batchRetryPendingMessages.bind(this),
|
|
})
|
|
this.commit()
|
|
}
|
|
}
|
|
|
|
async deleteMessage(messageId: string) {
|
|
logger.debug('Convo: delete message', {}, logger.DebugContext.convo)
|
|
|
|
this.deletedMessages.add(messageId)
|
|
this.commit()
|
|
|
|
try {
|
|
await this.agent.api.chat.bsky.convo.deleteMessageForSelf(
|
|
{
|
|
convoId: this.convoId,
|
|
messageId,
|
|
},
|
|
{
|
|
encoding: 'application/json',
|
|
headers: {
|
|
Authorization: this.__tempFromUserDid,
|
|
},
|
|
},
|
|
)
|
|
} catch (e) {
|
|
this.deletedMessages.delete(messageId)
|
|
this.commit()
|
|
throw e
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Items in reverse order, since FlatList inverts
|
|
*/
|
|
getItems(): ConvoItem[] {
|
|
const items: ConvoItem[] = []
|
|
|
|
this.headerItems.forEach(item => {
|
|
items.push(item)
|
|
})
|
|
|
|
this.pastMessages.forEach(m => {
|
|
if (ChatBskyConvoDefs.isMessageView(m)) {
|
|
items.unshift({
|
|
type: 'message',
|
|
key: m.id,
|
|
message: m,
|
|
nextMessage: null,
|
|
})
|
|
} else if (ChatBskyConvoDefs.isDeletedMessageView(m)) {
|
|
items.unshift({
|
|
type: 'deleted-message',
|
|
key: m.id,
|
|
message: m,
|
|
nextMessage: null,
|
|
})
|
|
}
|
|
})
|
|
|
|
this.newMessages.forEach(m => {
|
|
if (ChatBskyConvoDefs.isMessageView(m)) {
|
|
items.push({
|
|
type: 'message',
|
|
key: m.id,
|
|
message: m,
|
|
nextMessage: null,
|
|
})
|
|
} else if (ChatBskyConvoDefs.isDeletedMessageView(m)) {
|
|
items.push({
|
|
type: 'deleted-message',
|
|
key: m.id,
|
|
message: m,
|
|
nextMessage: null,
|
|
})
|
|
}
|
|
})
|
|
|
|
this.pendingMessages.forEach(m => {
|
|
items.push({
|
|
type: 'pending-message',
|
|
key: m.id,
|
|
message: {
|
|
...m.message,
|
|
id: nanoid(),
|
|
rev: '__fake__',
|
|
sentAt: new Date().toISOString(),
|
|
sender: this.sender,
|
|
},
|
|
nextMessage: null,
|
|
})
|
|
})
|
|
|
|
this.footerItems.forEach(item => {
|
|
items.push(item)
|
|
})
|
|
|
|
return items
|
|
.filter(item => {
|
|
if (isConvoItemMessage(item)) {
|
|
return !this.deletedMessages.has(item.message.id)
|
|
}
|
|
return true
|
|
})
|
|
.map((item, i, arr) => {
|
|
let nextMessage = null
|
|
const isMessage = isConvoItemMessage(item)
|
|
|
|
if (isMessage) {
|
|
if (
|
|
isMessage &&
|
|
(ChatBskyConvoDefs.isMessageView(item.message) ||
|
|
ChatBskyConvoDefs.isDeletedMessageView(item.message))
|
|
) {
|
|
const next = arr[i + 1]
|
|
|
|
if (
|
|
isConvoItemMessage(next) &&
|
|
next &&
|
|
(ChatBskyConvoDefs.isMessageView(next.message) ||
|
|
ChatBskyConvoDefs.isDeletedMessageView(next.message))
|
|
) {
|
|
nextMessage = next.message
|
|
}
|
|
}
|
|
|
|
return {
|
|
...item,
|
|
nextMessage,
|
|
}
|
|
}
|
|
|
|
return item
|
|
})
|
|
}
|
|
}
|