@opengis/fastify-table/server/plugins/grpc/office2pdf.js

core-plugins

/* eslint-disable consistent-return */
import grpc from '@grpc/grpc-js';
import protoLoader from '@grpc/proto-loader';

import config from '../../../config.js';
import logger from '../logger/getLogger.js';

config.ready = config.ready || {};

// external ip not-accessible from internal network
const defaultOfficeConverterServerAddress = config.pg?.host?.startsWith('192.168.3') ? '192.168.1.96:4011' : '193.239.152.181:44011';

const officeConverterServerAddress = config.officeConverterServerAddress || defaultOfficeConverterServerAddress;

console.log('officeConverterServerAddress: ', officeConverterServerAddress, !!config.officeConverterServerAddress);

const relpath = 'server/plugins/grpc/utils/office2pdf.proto';
const protoLocation = process.cwd().includes('fastify-table') ? relpath : `node_modules/@opengis/fastify-table/${relpath}`;

const proto = grpc.loadPackageDefinition(
  protoLoader.loadSync(protoLocation, {
    keepCase: true,
    longs: String,
    enums: String,
    defaults: true,
    oneofs: true,
  }),
);

const officeClient = new proto.OfficeConverterService(
  officeConverterServerAddress,
  grpc.credentials.createInsecure(),
  {
    'grpc.max_send_message_length': 512 * 1024 * 1024,
    'grpc.max_receive_message_length': 512 * 1024 * 1024,
  },
);

officeClient.waitForReady(Date.now() + 5000, (err) => {
  if (err) {
    config.ready.office2pdf = false;
    console.error('Client connection timeout or failure:', err);
  }
  else {
    config.ready.office2pdf = true;
    console.log('Client connected successfully.');
    // You can now make RPC calls safely
  }
});

const officeToPdf = async (data) => new Promise((res, rej) => {
  officeClient.OfficeToPdf(data, (err, data1) => {
    if (err) {
      logger.file('grpc/office2pdf', { error: err.toString(), stack: err.stack, ready: config.ready.office2pdf });
      if (!config.ready.office2pdf) {
        return rej(new Error('no grpc office2pdf connection'));
      }
      return rej(err);
    }
    res(data1);
  });
});

const getOffice = () => ({
  officeToPdf,
  officeConverterServerAddress,
});

export default getOffice;