routes/witaiApi/recognizeVoice.py

import wget
import random
import string
from .. import helpers

def recognizeVoice(request):
    try:
        if request.method == 'POST': url = request.form['url']
        else: url = request.args['url']
        if url.strip() in ['', None]: raise Exception()
    except: return {"status": "error", "details": { "error_code": 101, "error_details": "No link provided" }}
    try:
        if request.method == 'POST': signature = request.form['signature']
        else: signature = request.args['signature']
    except: return {"status": "error", "details": { "error_code": 103, "error_details": "No signature" }}
    try:
        if request.method == 'POST': extendInfo = request.form['extendInfo']
        else: extendInfo = request.args['extendInfo']
        if extendInfo in ['true','1',1,'yes','y']: extendInfo = True
        else: extendInfo = False
    except: extendInfo = False
    
    fileId = ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(16))
    fileExt = url[url.rfind('.'):url.rfind('.')+4]
    if   fileExt == ".wav": fileHeader = {'Content-Type': 'audio/wav'}
    elif fileExt == ".mp3": fileHeader = {'Content-Type': 'audio/mpeg3'}
    elif fileExt == ".ogg": fileHeader = {'Content-Type': 'audio/ogg'}
    else: return {"status": "error", "details": { "error_code": 111, "error_details": "Wrong file format (only ogg, wav, mp3)" }}
    wget.download(url, f"/home/ubuntu/api/static/temp/{fileId}{fileExt}")
    noEx = True
    with open(f"/home/ubuntu/api/static/temp/{fileId}{fileExt}", 'rb') as f:
        try: resp = helpers.dictation("ANR3UUMGUHZJFF366EY3YM3FS54QDJPF", f, {'Content-Type': 'audio/mpeg3'})
        except Exception as e:
            noEx = False
            resp = e
    helpers.deleteAudio(f"temp/{fileId}{fileExt}")
    try:
        if resp['text'] == "": return {"status": "ok", "result": "", "details": ""}
    except: pass
    if noEx:
        
        if extendInfo: return {"status": "ok", "result": helpers.delivering(resp), "details": str(helpers.devRaw(resp))}
        else: return {"status": "ok", "result": helpers.delivering(resp)}
    else: return {"status": "error", "details": { "error_code": 123, "error_details": resp }}