Implement redis and store transaction data
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57e5616531
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@ -12,6 +12,7 @@ from json.decoder import JSONDecodeError
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# Project imports
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from settings import settings
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from revolut import Revolut
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from transactions import Transactions
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class WebApp(object):
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@ -23,13 +24,9 @@ class WebApp(object):
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def __init__(self):
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self.revolut = Revolut()
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self.tx = Transactions()
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self.log = Logger("webapp")
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@app.route("/refresh", methods=["GET"])
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def refresh(self, request):
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rtrn = self.revolut.get_new_token()
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return dumps({"success": rtrn})
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@app.route("/callback", methods=["POST"])
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def callback(self, request):
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content = request.content.read()
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@ -39,20 +36,21 @@ class WebApp(object):
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self.log.error("Failed to parse JSON callback: {content}", content=content)
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return dumps({"success": False})
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self.log.info("Callback received: {parsed}", parsed=parsed)
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self.tx.transaction(parsed)
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return dumps({"success": True})
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def start(webapp):
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def start(handler):
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"""
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Schedule to refresh the API token once the reactor starts, and create LoopingCapp to refresh it periodically.
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"""
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deferLater(reactor, 1, webapp.revolut.get_new_token)
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deferLater(reactor, 4, webapp.revolut.setup_webhook)
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lc = LoopingCall(webapp.revolut.get_new_token)
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deferLater(reactor, 1, handler.get_new_token)
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deferLater(reactor, 4, handler.setup_webhook)
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lc = LoopingCall(handler.get_new_token)
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lc.start(settings.token_refresh_sec)
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if __name__ == "__main__":
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webapp = WebApp()
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start(webapp)
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start(webapp.revolut)
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webapp.app.run("127.0.0.1", 8080)
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@ -0,0 +1,7 @@
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# Other library imports
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from redis import StrictRedis
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# Project imports
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from settings import settings
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r = StrictRedis(unix_socket_path=settings.redis_socket, db=0)
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@ -4,6 +4,7 @@ pre_settings = {
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"token_refresh_sec": 100,
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"api_base": "https://sandbox-b2b.revolut.com/api/1.0",
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"webhook_url": "https://callback-sandbox.pathogen.is/callback",
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"redis_socket": "/var/run/redis/redis.sock",
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"refresh_token": "",
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"access_token": "",
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"client_id": "",
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@ -0,0 +1,59 @@
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# Twisted/Klein imports
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from twisted.logger import Logger
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# Other library imports
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from json import dumps
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# Project imports
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from db import r
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class Transactions(object):
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"""
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Handler class for incoming Revolut transactions.
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"""
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def __init__(self):
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self.log = Logger("transactions")
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def transaction(self, data):
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"""
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Store details of transaction.
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"""
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event = data["event"]
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ts = data["timestamp"]
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inside = data["data"]
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txid = inside["id"]
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txtype = inside["type"]
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state = inside["state"]
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reference = inside["reference"]
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leg = inside["legs"][0]
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account_type = leg["counterparty"]["account_type"]
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account_id = leg["counterparty"]["account_id"]
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amount = leg["amount"]
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currency = leg["currency"]
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description = leg["description"]
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to_store = {
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"event": event,
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"ts": ts,
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"txid": txid,
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"txtype": txtype,
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"state": state,
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"reference": reference,
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"account_type": account_type,
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"account_id": account_id,
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"amount": amount,
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"currency": currency,
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"description": description,
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}
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self.log.info("Transaction processed: {formatted}", formatted=dumps(to_store, indent=2))
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r.hmset(f"tx.{txid}", to_store)
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def find_tx(self, amount, reference):
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pass
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