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/* eslint-disable @typescript-eslint/no-unused-vars */
import { PrismaRepository } from '@api/repository/repository.service';
import { WAMonitoringService } from '@api/services/monitor.service';
import { Integration } from '@api/types/wa.types';
import { ConfigService, HttpServer } from '@config/env.config';
import { Flowise as FlowiseModel, IntegrationSession } from '@prisma/client';
import axios from 'axios';
import { BaseChatbotService } from '../../base-chatbot.service';
import { OpenaiService } from '../../openai/services/openai.service';
export class FlowiseService extends BaseChatbotService<FlowiseModel> {
private openaiService: OpenaiService;
constructor(
waMonitor: WAMonitoringService,
prismaRepository: PrismaRepository,
configService: ConfigService,
openaiService: OpenaiService,
) {
super(waMonitor, prismaRepository, 'FlowiseService', configService);
this.openaiService = openaiService;
}
// Return the bot type for Flowise
protected getBotType(): string {
return 'flowise';
}
// Process Flowise-specific bot logic
public async processBot(
instance: any,
remoteJid: string,
bot: FlowiseModel,
session: IntegrationSession,
settings: any,
content: string,
pushName?: string,
msg?: any,
) {
await this.process(instance, remoteJid, bot, session, settings, content, pushName, msg);
}
// Implement the abstract method to send message to Flowise API
protected async sendMessageToBot(
instance: any,
session: IntegrationSession,
settings: any,
bot: FlowiseModel,
remoteJid: string,
pushName: string,
content: string,
msg?: any,
): Promise<void> {
const payload: any = {
question: content,
overrideConfig: {
sessionId: remoteJid,
vars: {
remoteJid: remoteJid,
pushName: pushName,
instanceName: instance.instanceName,
serverUrl: this.configService.get<HttpServer>('SERVER').URL,
apiKey: instance.token,
},
},
};
// Handle audio messages
if (this.isAudioMessage(content) && msg) {
try {
this.logger.debug(`[Flowise] Downloading audio for Whisper transcription`);
const transcription = await this.openaiService.speechToText(msg, instance);
if (transcription) {
payload.question = `[audio] ${transcription}`;
}
} catch (err) {
this.logger.error(`[Flowise] Failed to transcribe audio: ${err}`);
}
}
if (this.isImageMessage(content)) {
const contentSplit = content.split('|');
payload.uploads = [
{
data: contentSplit[1].split('?')[0],
type: 'url',
name: 'Flowise.png',
mime: 'image/png',
},
];
payload.question = contentSplit[2] || content;
}
if (instance.integration === Integration.WHATSAPP_BAILEYS) {
await instance.client.presenceSubscribe(remoteJid);
await instance.client.sendPresenceUpdate('composing', remoteJid);
}
let headers: any = {
'Content-Type': 'application/json',
};
if (bot.apiKey) {
headers = {
...headers,
Authorization: `Bearer ${bot.apiKey}`,
};
}
const endpoint = bot.apiUrl;
if (!endpoint) {
this.logger.error('No Flowise endpoint defined');
return;
}
const response = await axios.post(endpoint, payload, {
headers,
});
if (instance.integration === Integration.WHATSAPP_BAILEYS) {
await instance.client.sendPresenceUpdate('paused', remoteJid);
}
const message = response?.data?.text;
if (message) {
// Use the base class method to send the message to WhatsApp
await this.sendMessageWhatsApp(instance, remoteJid, message, settings);
}
}
// The service is now complete with just the abstract method implementations
}
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