remove in-memory-store

This commit is contained in:
Adhiraj Singh
2021-09-25 17:48:27 +05:30
parent f1527a9f6b
commit 671ea3e097
4 changed files with 2 additions and 372 deletions

View File

@@ -63,6 +63,8 @@ import makeWASocket, { WASocket, AuthenticationState, DisconnectReason, AnyMessa
await delay(2000)
await sock.sendPresenceUpdate('paused', jid)
await sock.sendMessage(jid, msg)
}
sock = startSock()

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@@ -1,293 +0,0 @@
import type KeyedDB from "@adiwajshing/keyed-db"
import type { Comparable } from "@adiwajshing/keyed-db/lib/Types"
import type { Logger } from "pino"
import type { Connection } from "../Socket"
import type { BaileysEventEmitter, Chat, ConnectionState, Contact, GroupMetadata, MessageInfo, PresenceData, WAMessage, WAMessageCursor, WAMessageKey } from "../Types"
import { toNumber } from "../Utils"
import makeOrderedDictionary from "./ordered-dictionary"
export const waChatKey = (pin: boolean) => ({
key: (c: Chat) => (pin ? (c.pin ? '1' : '0') : '') + (c.archive ? '0' : '1') + toNumber(c.conversationTimestamp).toString(16).padStart(8, '0') + c.id,
compare: (k1: string, k2: string) => k2.localeCompare (k1)
})
export const waMessageID = (m: WAMessage) => m.key.id
export type BaileysInMemoryStoreConfig = {
chatKey: Comparable<Chat, string>
logger: Logger
}
const makeMessagesDictionary = () => makeOrderedDictionary(waMessageID)
export default(
{ logger, chatKey }: BaileysInMemoryStoreConfig
) => {
const KeyedDBConstructor = require('@adiwajshing/keyed-db').default as new (...args: any[]) => KeyedDB<Chat, string>
const chats = new KeyedDBConstructor(chatKey, c => c.jid)
const messages: { [_: string]: ReturnType<typeof makeMessagesDictionary> } = { }
const contacts: { [_: string]: Contact } = { }
const groupMetadata: { [_: string]: GroupMetadata } = { }
const messageInfos: { [id: string]: MessageInfo } = { }
const presences: { [id: string]: { [participant: string]: PresenceData } } = { }
const state: ConnectionState = { connection: 'close' }
const assertMessageList = (jid: string) => {
if(!messages[jid]) messages[jid] = makeMessagesDictionary()
return messages[jid]
}
const listen = (ev: BaileysEventEmitter) => {
const contactsUpsert = (newContacts: Contact[]) => {
const oldContacts = new Set(Object.keys(contacts))
for(const contact of newContacts) {
oldContacts.delete(contact.jid)
contacts[contact.jid] = Object.assign(
contacts[contact.jid] || {},
contact
)
}
return oldContacts
}
ev.on('connection.update', update => {
Object.assign(state, update)
})
ev.on('contacts.set', ({ contacts: newContacts }) => {
const oldContacts = contactsUpsert(newContacts)
for(const jid of oldContacts) {
delete contacts[jid]
}
logger.debug({ deletedContacts: oldContacts.size }, 'synced contacts')
})
ev.on('contacts.update', updates => {
for(const update of updates) {
if(contacts[update.jid!]) {
Object.assign(contacts[update.jid!], update)
} else {
logger.debug({ update }, `got update for non-existant contact`)
}
}
})
ev.on('chats.upsert', newChats => {
chats.upsert(...newChats)
})
ev.on('chats.set', ({ chats: newChats }) => {
chats.upsert(...newChats)
})
ev.on('chats.update', updates => {
for(const update of updates) {
const result = chats.update(update.jid!, chat => {
Object.assign(chat, update)
})
if(!result) {
logger.debug({ update }, `got update for non-existant chat`)
}
}
})
ev.on('presence.update', ({ jid, presences: update }) => {
presences[jid] = presences[jid] || {}
Object.assign(presences[jid], update)
})
ev.on('chats.delete', deletions => {
for(const item of deletions) {
chats.deleteById(item)
}
})
ev.on('messages.upsert', ({ messages: newMessages, type }) => {
switch(type) {
case 'append':
case 'notify':
for(const msg of newMessages) {
const jid = msg.key.remoteJid!
const list = assertMessageList(jid)
list.upsert(msg, 'append')
if(type === 'notify') {
if(!chats.get(jid)) {
ev.emit('chats.upsert', [
{ jid, t: toNumber(msg.messageTimestamp), count: 1 }
])
}
// add message infos if required
messageInfos[msg.key.id!] = messageInfos[msg.key.id!] || { reads: {}, deliveries: {} }
}
}
break
case 'last':
logger.info('recv last message on all chats')
for(const msg of newMessages) {
const jid = msg.key.remoteJid!
const list = assertMessageList(jid)
const [lastItem] = list.array.slice(-1)
// reset message list
if(lastItem?.key.id !== msg.key.id) {
list.clear()
list.upsert(msg, 'append')
}
}
break
case 'prepend':
for(const msg of newMessages) {
const jid = msg.key.remoteJid!
const list = assertMessageList(jid)
list.upsert(msg, 'prepend')
}
break
}
})
ev.on('messages.update', updates => {
for(const { update, key } of updates) {
const list = assertMessageList(key.remoteJid)
const result = list.updateAssign(key.id, update)
if(!result) {
logger.debug({ update }, `got update for non-existent message`)
}
}
})
ev.on('messages.delete', item => {
const list = assertMessageList(item.jid)
if('all' in item) {
list.clear()
} else {
const idSet = new Set(item.ids)
list.filter(m => !idSet.has(m.key.id))
}
})
ev.on('groups.update', updates => {
for(const update of updates) {
if(groupMetadata[update.id]) {
Object.assign(groupMetadata[update.id!], update)
} else {
logger.debug({ update }, `got update for non-existant group metadata`)
}
}
})
ev.on('group-participants.update', ({ jid, participants, action }) => {
const metadata = groupMetadata[jid]
if(metadata) {
switch(action) {
case 'add':
metadata.participants.push(...participants.map(jid => ({ jid, isAdmin: false, isSuperAdmin: false })))
break
case 'demote':
case 'promote':
for(const participant of metadata.participants) {
if(participants.includes(participant.jid)) {
participant.isAdmin = action === 'promote'
}
}
break
case 'remove':
metadata.participants = metadata.participants.filter(p => !participants.includes(p.jid))
break
}
}
})
ev.on('message-info.update', updates => {
for(const { key, update } of updates) {
const obj = messageInfos[key.id!]
if(obj) {
// add reads/deliveries
for(const key in update) {
Object.assign(obj[key], update[key])
}
}
}
})
}
return {
chats,
contacts,
messages,
groupMetadata,
messageInfos,
state,
presences,
listen,
/*loadMessages: async(jid: string, count: number, cursor: WAMessageCursor, sock: Connection | undefined) => {
const list = assertMessageList(jid)
const retrieve = async(count: number, cursor: WAMessageCursor) => {
const result = await sock?.fetchMessagesFromWA(jid, count, cursor)
return result || []
}
const mode = !cursor || 'before' in cursor ? 'before' : 'after'
const cursorKey = !!cursor ? ('before' in cursor ? cursor.before : cursor.after) : undefined
const cursorValue = cursorKey ? list.get(cursorKey.id) : undefined
let messages: WAMessage[]
if(list && mode === 'before' && (!cursorKey || cursorValue)) {
if(cursorValue) {
const msgIdx = list.array.findIndex(m => m.key.id === cursorKey.id)
messages = list.array.slice(0, msgIdx)
} else {
messages = list.array
}
const diff = count - messages.length
if (diff < 0) {
messages = messages.slice(-count) // get the last X messages
} else if (diff > 0) {
const [fMessage] = messages
const cursor = { before: fMessage?.key || cursorKey }
const extra = await retrieve (diff, cursor)
// add to DB
for(let i = extra.length-1; i >= 0;i--) {
list.upsert(extra[i], 'prepend')
}
messages.splice(0, 0, ...extra)
}
} else messages = await retrieve(count, cursor)
return messages
},
loadMessage: async(jid: string, id: string, sock: Connection | undefined) => {
let message = messages[jid]?.get(id)
if(!message) {
message = await sock?.loadMessageFromWA(jid, id)
}
return message
},
mostRecentMessage: async(jid: string, sock: Connection | undefined) => {
let message = messages[jid]?.array.slice(-1)[0]
if(!message) {
const [result] = await sock?.fetchMessagesFromWA(jid, 1, undefined)
message = result
}
return message
},
fetchImageUrl: async(jid: string, sock: Connection | undefined) => {
const contact = contacts[jid]
if(!contact) {
return sock?.fetchImageUrl(jid)
}
if(typeof contact.imgUrl === 'undefined') {
contact.imgUrl = await sock?.fetchImageUrl(jid)
}
return contact.imgUrl
},
fetchGroupMetadata: async(jid: string, sock: Connection | undefined) => {
if(!groupMetadata[jid]) {
groupMetadata[jid] = await sock?.groupMetadata(jid, chats.get(jid)?.read_only === 'true')
}
return groupMetadata[jid]
},
fetchBroadcastListInfo: async(jid: string, sock: Connection | undefined) => {
if(!groupMetadata[jid]) {
groupMetadata[jid] = await sock?.getBroadcastListInfo(jid)
}
return groupMetadata[jid]
},
fetchMessageInfo: async({remoteJid, id}: WAMessageKey, sock: Connection | undefined) => {
if(!messageInfos[id!]) {
messageInfos[id!] = await sock?.messageInfo(remoteJid, id)
}
return messageInfos[id!]
}*/
}
}

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@@ -1,2 +0,0 @@
import makeInMemoryStore from './in-memory-store'
export { makeInMemoryStore }

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@@ -1,77 +0,0 @@
const makeOrderedDictionary = function<T>(idGetter: (item: T) => string) {
const array: T[] = []
const dict: { [_: string]: T } = { }
const get = (id: string) => dict[id]
const update = (item: T) => {
const id = idGetter(item)
const idx = array.findIndex(i => idGetter(i) === id)
if(idx >= 0) {
array[idx] = item
dict[id] = item
}
return false
}
const upsert = (item: T, mode: 'append' | 'prepend') => {
const id = idGetter(item)
if(get(id)) {
update(item)
} else {
if(mode === 'append') {
array.push(item)
} else {
array.splice(0, 0, item)
}
dict[id] = item
}
}
const remove = (item: T) => {
const id = idGetter(item)
const idx = array.findIndex(i => idGetter(i) === id)
if(idx >= 0) {
array.splice(idx, 1)
delete dict[id]
return true
}
return false
}
return {
array,
get,
upsert,
update,
remove,
updateAssign: (id: string, update: Partial<T>) => {
const item = get(id)
if(item) {
Object.assign(item, update)
delete dict[id]
dict[idGetter(item)] = item
return true
}
return false
},
clear: () => {
array.splice(0, array.length)
Object.keys(dict).forEach(key => { delete dict[key] })
},
filter: (contain: (item: T) => boolean) => {
let i = 0
while(i < array.length) {
if(!contain(array[i])) {
delete dict[idGetter(array[i])]
array.splice(i, 1)
} else {
i += 1
}
}
}
}
}
export default makeOrderedDictionary
//export type OrderedDictionary<T> = ReturnType<typeof makeOrderedDictionary>