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Manage group metdata state in Baileys + Remove presence from Contact

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This commit is contained in:
Adhiraj Singh
2020-12-03 13:16:37 +05:30
parent d4b453f0e5
commit 6d7dc4d9fe
7 changed files with 136 additions and 66 deletions
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33
src/WAConnection/8.Groups.ts
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@@ -1,7 +1,8 @@
import {WAConnection as Base} from './7.MessagesExtra'
import { WAMetric, WAFlag, WANode, WAGroupMetadata, WAGroupCreateResponse, WAGroupModification } from '../WAConnection/Constants'
import { WAMetric, WAFlag, WANode, WAGroupMetadata, WAGroupCreateResponse, WAGroupModification, BaileysError } from '../WAConnection/Constants'
import { GroupSettingChange } from './Constants'
import { generateMessageID } from '../WAConnection/Utils'
import { Mutex } from './Mutex'
export class WAConnection extends Base {
/** Generic function for group queries */
@@ -21,8 +22,26 @@ export class WAConnection extends Base {
const result = await this.setQuery ([json], [WAMetric.group, 136], tag)
return result
}
/** Get the metadata of the group */
groupMetadata = (jid: string) => this.query({json: ['query', 'GroupMetadata', jid], expect200: true}) as Promise<WAGroupMetadata>
/**
* Get the metadata of the group
* Baileys automatically caches & maintains this state
*/
@Mutex(jid => jid)
async groupMetadata (jid: string) {
const chat = this.chats.get(jid)
let metadata = chat?.metadata
if (!metadata) {
if (chat?.read_only) {
metadata = await this.groupMetadataMinimal(jid)
} else {
metadata = await this.fetchGroupMetadataFromWA(jid)
}
if (chat) chat.metadata = metadata
}
return metadata
}
/** Get the metadata of the group from WA */
fetchGroupMetadataFromWA = (jid: string) => this.query({json: ['query', 'GroupMetadata', jid], expect200: true}) as Promise<WAGroupMetadata>
/** Get the metadata (works after you've left the group also) */
groupMetadataMinimal = async (jid: string) => {
const query = ['query', {type: 'group', jid: jid, epoch: this.msgCount.toString()}, null]
@@ -49,18 +68,20 @@ export class WAConnection extends Base {
groupCreate = async (title: string, participants: string[]) => {
const response = await this.groupQuery('create', null, title, participants) as WAGroupCreateResponse
const gid = response.gid
let metadata: WAGroupMetadata
try {
await this.groupMetadata (gid)
metadata = await this.groupMetadata (gid)
} catch (error) {
this.logger.warn (`error in group creation: ${error}, switching gid & checking`)
// if metadata is not available
const comps = gid.replace ('@g.us', '').split ('-')
response.gid = `${comps[0]}-${+comps[1] + 1}@g.us`
await this.groupMetadata (gid)
metadata = await this.groupMetadata (gid)
this.logger.warn (`group ID switched from ${gid} to ${response.gid}`)
}
await this.chatAdd (response.gid, title)
this.chats.get(response.gid).metadata = metadata
return response
}
/**
@@ -82,7 +103,7 @@ export class WAConnection extends Base {
*/
groupUpdateSubject = async (jid: string, title: string) => {
const chat = this.chats.get (jid)
if (chat?.name === title) throw new Error ('redundant change')
if (chat?.name === title) throw new BaileysError ('redundant change', { status: 400 })
const response = await this.groupQuery('subject', jid, title)
if (chat) chat.name = title