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Include QR codes on the proposal page; added API route

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Sander Ferdinand 2018-10-20 02:11:54 +02:00
parent 75c7f49842
commit 531072d2aa
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15 changed files with 191 additions and 21 deletions
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funding/api.py
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@ -1,11 +1,13 @@
from datetime import datetime
from flask import request, redirect, Response, abort, render_template, url_for, flash, make_response, send_from_directory, jsonify
from flask.ext.login import login_user , logout_user , current_user , login_required, current_user
from flask import jsonify, send_from_directory, Response, request
from flask_yoloapi import endpoint, parameter
import settings
from funding.bin.utils import get_ip
from funding.bin.qr import QrCodeGenerator
from funding.factory import app, db_session
from funding.orm.orm import Proposal, User
@app.route('/api/1/proposals')
@endpoint.api(
parameter('status', type=int, location='args', default=1),
@ -21,6 +23,7 @@ def api_proposals_get(status, cat, limit, offset):
return 'error', 500
return [p.json for p in proposals]
@app.route('/api/1/convert/wow-usd')
@endpoint.api(
parameter('amount', type=int, location='args', required=True)
@ -28,4 +31,33 @@ def api_proposals_get(status, cat, limit, offset):
def api_coin_usd(amount):
from funding.bin.utils import Summary, coin_to_usd
prices = Summary.fetch_prices()
return jsonify(usd=coin_to_usd(amt=amount, btc_per_coin=prices['coin-btc'], usd_per_btc=prices['btc-usd']))
return jsonify(usd=coin_to_usd(amt=amount, btc_per_coin=prices['coin-btc'], usd_per_btc=prices['btc-usd']))
@app.route('/api/1/qr')
@endpoint.api(
parameter('address', type=str, location='args', required=True)
)
def api_qr_generate(address):
"""
Generate a QR image. Subject to IP throttling.
:param address: valid receiving address
:return:
"""
from funding.factory import cache
throttling_seconds = 3
ip = get_ip()
cache_key = 'qr_ip_%s' % ip
hit = cache.get(cache_key)
if hit and ip not in ['127.0.0.1', 'localhost']:
return Response('Wait a bit before generating a new QR', 403)
cache.set(cache_key, {}, throttling_seconds)
qr = QrCodeGenerator()
if not qr.exists(address):
created = qr.create(address)
if not created:
raise Exception('Could not create QR code')
return send_from_directory('static/qr', '%s.png' % address)