Voice API

master.py

from flask import Flask, request, jsonify
import argparse
import grequests
import json

app = Flask(__name__)
SLAVES = data = [line.strip() for line in open('SLAVES', 'r')]


def res_meaning(r):
    if r is None:
        return 'DEAD'
    elif r.status_code == 200:
        return 'OK'
    else:
        return 'ERROR'


@app.route('/')
def homepage():
    return 'UI missing, talk to /talk.'


@app.route('/talk', methods=['POST'])
def talk():
    msj = request.get_json(force=True)
    rs = (grequests.post(slave, data=json.dumps(msj)) for slave in SLAVES)
    res = grequests.map(rs)
    return jsonify(dict(
        [
            ('Slave: {}'.format(num), res_meaning(r))
            for num, r in enumerate(res)
        ]
    ))


if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("-d", action="store_true", dest="debug", default=False)
    parser.add_argument("-p", dest="port", type=int, default=5000)
    cmd_args = parser.parse_args()
    app.run(host='0.0.0.0', debug=cmd_args.debug, port=cmd_args.port)

requirements.txt

Flask
pyttsx
grequests

slave.py

from flask import Flask, request, jsonify
import argparse
import os
import pyttsx
import sys

if sys.platform == "darwin":
    USE_PYTTSX = False
else:
    USE_PYTTSX = True


app = Flask(__name__)


@app.route('/', methods=['POST'])
def talk():
    json = request.get_json(force=True)
    text = json.get('text', '')
    voice = json.get('voice', 'spanish-latam-am')
    rate = json.get('rate', 140)
    if USE_PYTTSX:
        engine = pyttsx.init()
        engine.setProperty('voice', voice)
        engine.setProperty('rate', rate)
        engine.say(text)
        engine.runAndWait()
    else:
        os.system('say {}'.format(text))

    return jsonify({'said': True, 'text': text})

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("-d", action="store_true", dest="debug", default=False)
    parser.add_argument("-p", dest="port", type=int, default=5000)
    cmd_args = parser.parse_args()
    app.run(host='0.0.0.0', debug=cmd_args.debug, port=cmd_args.port)

SLAVES.sample

http://127.0.0.1:5000/
http://127.0.0.1:5001/
http://127.0.0.1:5002/
http://127.0.0.1:5003/
http://127.0.0.1:5004/