def create_question(_id):
try:
article = Article.get_one(_id)
except ValueError as e:
return response(message=str(e), ok=False), 400
if not article:
return response(message=f"Article {_id} not found", ok=False), 400
account = Account.current()
resp, status_code = create(Question,
additional_fields={
'created_at': datetime.utcnow(),
'article_id': _id,
'user_id': account.get_id()
})
if status_code == 200:
question = Question.get_one(resp.json['_id'])
FirebaseMessage(
{
'title': f'Nueva pregunta de {account["name"]}',
'message': f'{question["question"]}',
'question': question.get_id(),
'type': 'new_question'
},
to=article.account()).send()
return resp, status_code
def subscription_loop():
bestblockhash = None
mempool = []
while True:
data = General().info()
if "result" in data:
if "bestblockhash" in data["result"]:
if data["result"]["bestblockhash"] != bestblockhash:
bestblockhash = data["result"]["bestblockhash"]
sio.emit("block.update",
utils.response({
"height": data["result"]["blocks"],
"hash": bestblockhash
}),
room="blocks")
updates = Block().inputs(bestblockhash)
for address in updates:
mempool = list(set(mempool) - set(updates[address]))
sio.emit("address.update",
utils.response({
"address":
address,
"tx":
updates[address],
"height":
data["result"]["blocks"],
"hash":
bestblockhash
}),
room=address)
data = General().mempool()
temp_mempool = []
if not data["error"]:
updates = Transaction.addresses(data["result"]["tx"])
for address in updates:
updates[address] = list(
set(updates[address]) - set(mempool))
temp_mempool += updates[address]
if len(updates[address]) > 0:
sio.emit("address.update",
utils.response({
"address": address,
"tx": updates[address],
"height": None,
"hash": None
}),
room=address)
mempool = list(set(mempool + temp_mempool))
sio.sleep(0)
def get_article(body):
article_id = body.get('article_id')
try:
article = Article.get_one(article_id)
if article is None:
return None, response("article was not found", ok=False), 400
except ValueError:
return None, response(f"article_id not specified", ok=False), 400
return article, None
def check_required_fields(body):
if body is None:
return response("Request body is null", ok=False), 400
if not body.get('units'):
return response("units not specified", ok=False), 400
if not body.get('price'):
return response("price not specified", ok=False), 400
if not body.get('payment_method'):
return response("payment_method not specified", ok=False), 400
return None
def questions(_id):
try:
article = Article.get_one(_id)
except ValueError as e:
return response(message=str(e), ok=False), 400
if not article:
return response(message=f"Article {_id} not found", ok=False), 400
return jsonify({
'data': [q.to_json() for q in Question.get_many(article_id=_id)],
'ok':
True
})
def update_current_account():
body = request.get_json(silent=True)
if not body:
return response("Invalid or empty request body", ok=False), 400
account = Account.current()
account['email'] = body.get('email')
account['name'] = body.get('name')
account['profile_picture_url'] = body.get('profile_picture_url')
account['instance_id'] = body.get('instance_id')
account.save()
return response(message="Successfully updated current account!", ok=True)
def get():
try:
questions = QuestionController(**request.args).get_questions()
except ValueError as e:
return response(message=f"Error parsing querystring parameters. "
f"{e}",
ok=False), 400
except KeyError as e:
keys = ', '.join(Question.schema.keys())
return response(message=f"Invalid key {e}. "
f"Valid parameters are {keys}",
ok=False), 400
return jsonify({'data': questions, 'ok': True})
def decorated_function(*args, **kwargs):
if current_app.config['SKIP_AUTH']:
get_or_create_mock_account()
return func(*args, **kwargs)
if 'HTTP_AUTHORIZATION' not in request.headers.environ:
return response(message='Unauthorized', ok=False), 401
claims = google.oauth2.id_token.verify_firebase_token(
request.headers.environ['HTTP_AUTHORIZATION'],
google.auth.transport.requests.Request())
if not claims:
g.user_id = None
return response(message='Unauthorized', ok=False), 401
g.user_id = claims['user_id']
get_or_create_account(claims)
return func(*args, **kwargs)
def get_article_stats(cls):
try:
articles_statistics = ArticleStatistics.get_many(**request.args)
except ValueError:
received = request.query_string.decode('utf-8')
return response(message=f"Error parsing querystring parameters. "
f"Received '{received}'",
ok=False), 400
except KeyError as e:
keys = ', '.join(ArticleStatistics.schema.keys())
return response(message=f"Invalid key {e}. "
f"Valid parameters are {keys}",
ok=False), 400
data = [article.to_json() for article in articles_statistics]
return jsonify({"ok": True, "data": data}), 200
def blocks_by_range(args, height):
offset = args["offset"]
if offset > 100:
offset = 100
result = Block().range(height, offset)
return jsonify(utils.response(result))
def buy():
body = request.json
error_response = check_required_fields(body)
if error_response:
return error_response
article, error_response = get_article(body)
if error_response:
return error_response
account = Account.current()
account_id = account.get_id()
if user_id() == article['user']:
return response("You can't purchase your own article", ok=False), 400
article['available_units'] -= body.get('units')
if article['available_units'] < 0:
return response("not enough units", ok=False), 400
article.save()
resp, status_code = create(Purchase,
additional_fields={
'user_id':
account_id,
'requested_shipment':
bool(body.get('shipment_address'))
},
after_save=after_purchase(
body.get('price'),
body.get('payment_method'),
body.get('shipment_address')))
if status_code == 200:
msg = f'Vendiste {body.get("units")} de ' \
f'{article["name"]} a {account["name"]})'
FirebaseMessage(
{
'title': "Artículo vendido",
"message": msg,
"type": "product_sold",
},
to=Purchase.get_one(resp.json['_id']).seller()).send()
return resp, status_code
def init():
bestblockhash = None
while True:
data = General().info()
if data['result']['bestblockhash'] != bestblockhash:
bestblockhash = data['result']['bestblockhash']
sio.emit('block.update',
utils.response({
'height': data['result']['blocks'],
'hash': bestblockhash
}),
room='blocks')
updates = Block().inputs(bestblockhash)
for address in updates:
mempool = list(set(state.mempool) - set(updates[address]))
if address in state.rooms:
sio.emit('address.update',
utils.response({
'address': address,
'tx': updates[address],
'height': data['result']['blocks'],
'hash': bestblockhash
}),
room=address)
data = General().mempool()
updates = Transaction().addresses(data['result']['tx'])
temp_mempool = []
for address in updates:
updates[address] = list(set(updates[address]) - set(mempool))
temp_mempool += updates[address]
if address in state.rooms:
if len(updates[address]) > 0:
sio.emit('address.update',
utils.response({
'address': address,
'tx': updates[address],
'height': None,
'hash': None
}),
room=address)
mempool = list(set(mempool + temp_mempool))
def blocks_by_range(height):
offset = request.args.get("offset")
offset = int(0 if offset is None else offset)
if offset > 100:
offset = 100
result = Block().range(height, offset)
return jsonify(utils.response(result))
def fee(cls):
#data = utils.make_request('estimatesmartfee', [6])
#if data['error'] is None:
# data['result']['feerate'] = utils.satoshis(data['result']['feerate'])
#return data
return utils.response({'feerate': utils.satoshis(0.001), 'blocks': 6})
def check(cls, addresses: list):
addresses = list(set(addresses))
result = []
for address in addresses:
data = utils.make_request("getaddresstxids", [address])
if len(data["result"]) > 0:
result.append(address)
return utils.response(result)
def get(self, height):
parser = reqparse.RequestParser()
parser.add_argument('offset', type=int, default=30)
args = parser.parse_args()
if args['offset'] > 100:
args['offset'] = 100
result = Block().range(height, args['offset'])
return utils.response(result)
def delete_article(_id):
try:
article = Article.get_one(_id)
except ValueError as e:
return response(message=str(e), ok=False), 400
if not article:
return response(message=f"Article {_id} not found", ok=False), 400
if article['user'] != user_id():
return response(message=f"User {user_id()} is not the "
f"owner of article {_id}",
ok=False), 401
deleted = article.delete()
if not deleted.deleted_count:
return response(message=f"Error deleting article", ok=False), 500
return response(message=f"Successfully deleted article {_id}",
ok=True), 200
def fee(cls):
# ToDo: Fix me
# data = utils.make_request("estimatesmartfee", [6])
# if data["error"] is None:
# data["result"]["feerate"] = utils.satoshis(data["result"]["feerate"])
# return data
return utils.response({"feerate": utils.satoshis(0.0001), "blocks": 6})
def fee(cls):
data = utils.make_request("estimatesmartfee", [6])
if "errors" in data["result"]:
return utils.response({
"feerate": utils.satoshis(0.0001),
"blocks": 6
})
data["result"]["feerate"] = utils.satoshis(data["result"]["feerate"])
return data
def answer_question(article_id, question_id):
try:
article = Article.get_one(article_id)
except ValueError as e:
return response(message=str(e), ok=False), 400
if not article:
return response(message=f"Article {article_id} not found",
ok=False), 400
try:
question = Question.get_one(question_id)
except ValueError as e:
return response(message=str(e), ok=False), 400
body = request.get_json(silent=True)
if not body:
return response("Invalid or empty request body", ok=False), 400
answer = body.get('answer')
if not answer:
return response("No answer specified", ok=False), 400
answered_at = datetime.utcnow()
question.update(**{'answer': answer, 'answered_at': answered_at})
account = Account.current()
FirebaseMessage(
{
'title': f'Nueva respuesta de {account["name"]}',
'message': f'{question["answer"]}',
'article_id': article_id,
'type': 'new_answer'
},
to=Account.get_one(question['user_id'])).send()
return jsonify({"ok": True, "data": question.to_json()}), 200
def fee(cls):
# ToDo: Fix me
# https://github.com/sugarchain-project/sugarchain/issues/34
# data = utils.make_request('estimatesmartfee', [6])
# if data['error'] is None:
# data['result']['feerate'] = utils.satoshis(data['result']['feerate'])
# return data
return utils.response({
'feerate': utils.satoshis(0.00001),
'blocks': 6
})
def shipment_cost(_id):
args = request.args
lat = args.get('my_lat')
lon = args.get('my_lon')
if not (lat and lon):
return response(message=f"latitude and longitude missing",
ok=False), 400
try:
lat = float(lat)
lon = float(lon)
except ValueError:
return response(message="latitude and longitude must be numbers",
ok=False), 400
try:
article = Article.get_one(_id)
except ValueError as e:
return response(message=str(e), ok=False), 400
if not article:
return response(message=f"Article {_id} not found", ok=False), 400
cash_response = shared_server.shipment_cost(article, lat, lon, 'cash')
credit_response = shared_server.shipment_cost(article, lat, lon, 'credit')
debit_response = shared_server.shipment_cost(article, lat, lon, 'debit')
cash_data = cash_response.json()
credit_data = credit_response.json()
debit_data = debit_response.json()
success = cash_data["success"]
success = success and credit_data["success"]
success = success and debit_data["success"]
return jsonify({
'ok': success,
'data': {
'cash': cash_data["cost"],
'credit': credit_data["cost"],
'debit': debit_data["cost"]
}
}), 200 if success else 500
def fee(cls):
# ToDo: Fix me
# https://github.com/nooncoin/api-server/issue/
# data = utils.make_request("estimatesmartfee", [6])
# if data["error"] is None:
# data["result"]["feerate"] = utils.satoshis(data["result"]["feerate"])
# return data
return utils.response({
"feerate": utils.satoshis(0.00001),
"blocks": 6
})
def add_payment_and_shipment_status(purchases):
purchase_with_status = []
for purchase in purchases:
_response = shared_server.status(purchase['_id']).json()
if not _response['success']:
return response(f"shared server: {_response['error']}",
ok=False), 400
purchase_with_status.append({
**purchase,
**{
'payment_status': _response['payment_status'],
'shipment_status': _response['shipment_status']
}
})
return purchase_with_status
def fee(cls):
# ToDo: Fix me
# https://github.com/sugarchain-project/sugarchain/issues/34
# data = utils.make_request("estimatesmartfee", [6])
# if data["error"] is None:
# data["result"]["feerate"] = utils.satoshis(data["result"]["feerate"])
# return data
return utils.response({
"feerate": utils.satoshis(0.00001),
"blocks": 6
})
def price(cls, currency="RPD"):
slugs = {"RPD": "rapids", "PRCY": "prcy-coin", "DAPS": "daps-token"}
if currency not in slugs:
return utils.dead_response("Currency not found")
slug = slugs[currency]
link = f"https://api.coingecko.com/api/v3/simple/price?ids={slug}&vs_currencies=usd,btc,gbp,eur"
data = requests.get(link).json()
return utils.response({
"usd": str(data[slug]["usd"]),
"btc": str(data[slug]["btc"]),
"gbp": str(data[slug]["gbp"]),
"eur": str(data[slug]["eur"])
})
def TransactionBatch(hashes=[]):
result = []
for thash in hashes:
result.append(Transaction.info(thash))
return utils.response(result)
def get(self):
data = General().supply()
return utils.response(data)
def fee(cls):
return utils.response({"feerate": utils.satoshis(0.001), "blocks": 6})
def get(self):
data = General().price()
return utils.response(data["sugarchain"])
