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refactor: change the message ids cache in chatwoot to use a in memory cache

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Remove use of disc cache for optimize performance.
To make this, we need change to use only one instance of ChatwootService in entire application.
This commit is contained in:
jaison-x
2023-12-25 18:48:25 -03:00
parent dfc8330035
commit 82894a1c4f
4 changed files with 32 additions and 84 deletions
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102
src/whatsapp/services/chatwoot.service.ts
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@@ -1,14 +1,13 @@
import ChatwootClient from '@figuro/chatwoot-sdk';
import axios from 'axios';
import FormData from 'form-data';
import { createReadStream, readFileSync, unlinkSync, writeFileSync } from 'fs';
import { createReadStream, unlinkSync, writeFileSync } from 'fs';
import Jimp from 'jimp';
import mimeTypes from 'mime-types';
import path from 'path';
import { ConfigService, HttpServer } from '../../config/env.config';
import { Logger } from '../../config/logger.config';
import { ROOT_DIR } from '../../config/path.config';
import { ChatwootDto } from '../dto/chatwoot.dto';
import { InstanceDto } from '../dto/instance.dto';
import { Options, Quoted, SendAudioDto, SendMediaDto, SendTextDto } from '../dto/sendMessage.dto';
@@ -18,8 +17,7 @@ import { Events } from '../types/wa.types';
import { WAMonitoringService } from './monitor.service';
export class ChatwootService {
private messageCacheFile: string;
private messageCache: Set<string>;
private messageCache: Record<string, Set<number>>;
private readonly logger = new Logger(ChatwootService.name);
@@ -30,31 +28,25 @@ export class ChatwootService {
private readonly configService: ConfigService,
private readonly repository: RepositoryBroker,
) {
this.messageCache = new Set();
this.messageCache = {};
}
private loadMessageCache(): Set<string> {
this.logger.verbose('load message cache');
try {
const cacheData = readFileSync(this.messageCacheFile, 'utf-8');
const cacheArray = cacheData.split('\n');
return new Set(cacheArray);
} catch (error) {
return new Set();
private isMessageInCache(instance: InstanceDto, id: number) {
this.logger.verbose('check if message is in cache');
if (!this.messageCache[instance.instanceName]) {
return false;
}
return this.messageCache[instance.instanceName].has(id);
}
private saveMessageCache() {
this.logger.verbose('save message cache');
const cacheData = Array.from(this.messageCache).join('\n');
writeFileSync(this.messageCacheFile, cacheData, 'utf-8');
this.logger.verbose('message cache saved');
}
private addMessageToCache(instance: InstanceDto, id: number) {
this.logger.verbose('add message to cache');
private clearMessageCache() {
this.logger.verbose('clear message cache');
this.messageCache.clear();
this.saveMessageCache();
if (!this.messageCache[instance.instanceName]) {
this.messageCache[instance.instanceName] = new Set();
}
this.messageCache[instance.instanceName].add(id);
}
private async getProvider(instance: InstanceDto) {
@@ -1105,22 +1097,11 @@ export class ChatwootService {
if (body.message_type === 'outgoing' && body?.conversation?.messages?.length && chatId !== '123456') {
this.logger.verbose('check if is group');
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.logger.verbose('cache file path: ' + this.messageCacheFile);
this.messageCache = this.loadMessageCache();
this.logger.verbose('cache file loaded');
this.logger.verbose(this.messageCache);
this.logger.verbose('check if message is cached');
if (this.messageCache.has(body.id.toString())) {
if (this.isMessageInCache(instance, body.id)) {
this.logger.verbose('message is cached');
return { message: 'bot' };
}
this.logger.verbose('clear cache');
this.clearMessageCache();
this.logger.verbose('Format message to send');
let formatText: string;
if (senderName === null || senderName === undefined) {
@@ -1597,14 +1578,7 @@ export class ChatwootService {
return;
}
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.messageCache = this.loadMessageCache();
this.messageCache.add(send.id.toString());
this.logger.verbose('save message cache');
this.saveMessageCache();
this.addMessageToCache(instance, send.id);
return send;
} else {
@@ -1618,14 +1592,7 @@ export class ChatwootService {
return;
}
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.messageCache = this.loadMessageCache();
this.messageCache.add(send.id.toString());
this.logger.verbose('save message cache');
this.saveMessageCache();
this.addMessageToCache(instance, send.id);
return send;
}
@@ -1650,11 +1617,7 @@ export class ChatwootService {
this.logger.warn('message not sent');
return;
}
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.messageCache = this.loadMessageCache();
this.messageCache.add(send.id.toString());
this.logger.verbose('save message cache');
this.saveMessageCache();
this.addMessageToCache(instance, send.id);
}
return;
@@ -1711,14 +1674,7 @@ export class ChatwootService {
return;
}
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.messageCache = this.loadMessageCache();
this.messageCache.add(send.id.toString());
this.logger.verbose('save message cache');
this.saveMessageCache();
this.addMessageToCache(instance, send.id);
return send;
}
@@ -1746,14 +1702,7 @@ export class ChatwootService {
return;
}
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.messageCache = this.loadMessageCache();
this.messageCache.add(send.id.toString());
this.logger.verbose('save message cache');
this.saveMessageCache();
this.addMessageToCache(instance, send.id);
return send;
} else {
@@ -1767,14 +1716,7 @@ export class ChatwootService {
return;
}
this.messageCacheFile = path.join(ROOT_DIR, 'store', 'chatwoot', `${instance.instanceName}_cache.txt`);
this.messageCache = this.loadMessageCache();
this.messageCache.add(send.id.toString());
this.logger.verbose('save message cache');
this.saveMessageCache();
this.addMessageToCache(instance, send.id);
return send;
}