#! /usr/bin/python3
import flask
from redis import Redis
from flask import Flask, redirect, url_for, request
import json
import hashlib
import time

r =  Redis()
app = Flask(__name__)
m = hashlib.sha256()
@app.route('/dashboard/<name>')
def dashboard(name):
   return 'welcome %s' % name

@app.route('/image',methods = ['POST', 'GET'])
def image():
  try:
    data = dict()

    # Clean the request
    if "text" in request.form:
      data["text"] = request.form["text"][:256]
    else :
      data["text"] = ""

    if "image_data" in request.form:
      data["image_data"] = request.form["image_data"]
    else:
      raise Exception("image_data is mandatory")

    m.update( bytes(time.asctime(), 'utf-8'))
    hash_name = m.hexdigest()[:16]
    data["hash_name"] = hash_name

    # Save to queue
    r.rpush("image-convert",json.dumps(data))
    return( json.dumps({
      "message":"ok",
      "hash_name":hash_name
    }) )

  except Exception as e:
    print("woah",e)
    return( json.dumps( {"errors":[ str(e)]}))


if __name__ == '__main__':
   app.run(debug = True)