fixing backtesting and perisstence

freqtrade/aws/backtesting_lambda.py

@@ -1,13 +1,11 @@
 import logging
-
-import boto3
 import os
-
+import boto3
-from freqtrade.arguments import Arguments
-from freqtrade.configuration import Configuration
-from freqtrade.optimize.backtesting import Backtesting
 import simplejson as json
-from boto3.dynamodb.conditions import Key, Attr
+from boto3.dynamodb.conditions import Key
+
+from freqtrade.aws.tables import get_trade_table, get_strategy_table
+from freqtrade.optimize.backtesting import Backtesting
 
 db = boto3.resource('dynamodb')
 
@@ -30,6 +28,9 @@ def backtest(event, context):
                 'exchange' : name of the exchange we should be using
 
             }
+
+        it should be invoked by SNS only to avoid abuse of the system!
+
         :param context:
             standard AWS context, so pleaes ignore for now!
         :return:
@@ -40,13 +41,16 @@ def backtest(event, context):
         event['body'] = json.loads(event['body'])
         name = event['body']['name']
         user = event['body']['user']
+
+        # technically we can get all these from teh strategy table
         stake_currency = event['body']['stake_currency'].upper()
         asset = event['body']['asset']
         exchange = event['body']['exchange']
 
         assets = list(map(lambda x: "{}/{}".format(x, stake_currency).upper(), asset))
 
-        table = db.Table(os.environ['strategyTable'])
+        trade_table = get_trade_table()
+        table = get_strategy_table()
 
         response = table.query(
             KeyConditionExpression=Key('user').eq(user) &
@@ -104,27 +108,33 @@ def backtest(event, context):
 
             print("persist data in dynamo")
 
+            print(result)
             for index, row in result.iterrows():
-                if row['loss'] > 0 or row['profit'] > 0:
+                data = {
-                    item = {
+                    "id": "{}.{}:{}".format(user, name, row['currency']),
-                        "id": "{}.{}:{}".format(user, name, row['pair']),
+                    "trade": "{} to {}".format(row['entry'].strftime('%Y-%m-%d %H:%M:%S'),
-                        "pair": row['pair'],
+                                               row['exit'].strftime('%Y-%m-%d %H:%M:%S')),
-                        "count_profit": row['profit'],
+                    "pair": row['currency'],
-                        "count_loss": row['loss'],
+                    "duration": row['duration'],
-                        "avg_duration": row['avg duration'],
+                    "profit_percent": row['profit_percent'],
-                        "avg profit": row['avg profit %'],
+                    "profit_stake": row['profit_BTC'],
-                        "total profit": row['total profit {}'.format(stake_currency)]
+                    "entry_date": row['entry'].strftime('%Y-%m-%d %H:%M:%S'),
-
+                    "exit_date": row['exit'].strftime('%Y-%m-%d %H:%M:%S')
                 }
 
-                print(item)
+                data = json.dumps(data, use_decimal=True)
+                data = json.loads(data, use_decimal=True)
+                print(data)
+                # persist data
+                trade_table.put_item(Item=data)
         else:
-            raise Exception("sorry we did not find any matching strategy for user {} and name {}".format(user, name))
+            raise Exception(
+                "sorry we did not find any matching strategy for user {} and name {}".format(user, name))
     else:
         raise Exception("no body provided")
 
 
-def submit(event, context):
+def cron(event, context):
     """
 
     this functions submits a new strategy to the backtesting queue
@@ -133,8 +143,56 @@ def submit(event, context):
     :param context:
     :return:
     """
+
+    # if topic exists, we just reuse it
+    client = boto3.client('sns')
+    topic_arn = client.create_topic(Name=os.environ['topic'])['TopicArn']
+
+    table = get_strategy_table()
+    response = table.scan()
+
+    def fetch(response, table):
+        """
+            fetches all strategies from the server
+            technically code duplications
+            TODO refacture
+        :param response:
+        :param table:
+        :return:
+        """
+
+        for i in response['Items']:
+            # fire a message to our queue
+
+            print(i)
+            message = {
+                "user": i['user'],
+                "name": i['name']
+            }
+
+            serialized = json.dumps(message, use_decimal=True)
+            # submit item to queue for routing to the correct persistence
+
+            result = client.publish(
+                TopicArn=topic_arn,
+                Message=json.dumps({'default': serialized}),
+                Subject="schedule backtesting",
+                MessageStructure='json'
+            )
+
+            print(result)
+
+        if 'LastEvaluatedKey' in response:
+            return table.scan(
+                ExclusiveStartKey=response['LastEvaluatedKey']
+            )
+        else:
+            return {}
+
+    # do/while simulation
+    response = fetch(response, table)
+
+    while 'LastEvaluatedKey' in response:
+        response = fetch(response, table)
+
     pass
-
-
-if __name__ == '__main__':
-    backtest({}, {})

freqtrade/aws/exchange.py

@@ -0,0 +1,14 @@
+
+def fetch_pairs (events, context):
+    """
+        fetches the pairs for the given exchange name and currency
+
+        requires:
+
+            name: name of the exchange
+            stake_currency: name of the stake currency
+
+    :param events:
+    :param context:
+    :return:
+    """

freqtrade/aws/schemas.py

@@ -8,7 +8,7 @@ __SUBMIT_STRATEGY_SCHEMA__ = {
     "user": {
       "$id": "/properties/user",
       "type": "string",
-            "title": "the associated Isaac user",
+      "title": "The User Schema ",
       "default": "",
       "examples": [
         "GCU4LW2XXZW3A3FM2XZJTEJHNWHTWDKY2DIJLCZJ5ULVZ4K7LZ7D23TG"
@@ -17,29 +17,56 @@ __SUBMIT_STRATEGY_SCHEMA__ = {
     "description": {
       "$id": "/properties/description",
       "type": "string",
-            "title": "a brief description",
+      "title": "The Description Schema ",
       "default": "",
       "examples": [
         "simple test strategy"
       ]
     },
+    "exchange": {
+      "$id": "/properties/exchange",
+      "type": "object",
+      "properties": {
+        "name": {
+          "$id": "/properties/exchange/properties/name",
+          "type": "string",
+          "title": "The Name Schema ",
+          "default": "",
+          "examples": [
+            "binance"
+          ]
+        },
+        "stake": {
+          "$id": "/properties/exchange/properties/stake",
+          "type": "string",
+          "title": "The Stake Schema ",
+          "default": "",
+          "examples": [
+            "usdt"
+          ]
+        },
+        "pairs": {
+          "$id": "/properties/exchange/properties/pairs",
+          "type": "array",
+          "items": {
+            "$id": "/properties/exchange/properties/pairs/items",
+            "type": "string",
+            "title": "The 0th Schema ",
+            "default": "",
+            "examples": [
+              "btc/usdt"
+            ]
+          }
+        }
+      }
+    },
     "name": {
       "$id": "/properties/name",
       "type": "string",
-            "title": "the name of your strategy",
+      "title": "The Name Schema ",
       "default": "",
       "examples": [
-                "TestStrategy"
+        "MyFancyTestStrategy"
-            ]
-        },
-        "public": {
-            "$id": "/properties/public",
-            "type": "boolean",
-            "title": "Will this strategy be public",
-            "default": "false",
-            "examples": [
-                "true",
-                "false"
       ]
     },
     "content": {
@@ -48,7 +75,16 @@ __SUBMIT_STRATEGY_SCHEMA__ = {
       "title": "The Content Schema ",
       "default": "",
       "examples": [
-                "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"
+        "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-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"
+      ]
+    },
+    "public": {
+      "$id": "/properties/public",
+      "type": "boolean",
+      "title": "The Public Schema ",
+      "default": False,
+      "examples": [
+        False
       ]
     }
   }

freqtrade/aws/service/Persistence.py

@@ -1,79 +0,0 @@
-import boto3
-import simplejson as json
-import decimal
-
-
-class DecimalEncoder(json.JSONEncoder):
-    def default(self, o):
-        if isinstance(o, decimal.Decimal):
-            if o % 1 > 0:
-                return float(o)
-            else:
-                return int(o)
-        return super(DecimalEncoder, self).default(o)
-
-
-class Persistence:
-    """
-        simplistic persistence framework
-    """
-
-    def __init__(self, table):
-        """
-            creates a new object with the associated table
-        :param table:
-        """
-
-        self.table = table
-        self.db = boto3.resource('dynamodb')
-
-    def list(self):
-        table = self.db.Table(self.table)
-
-        response = table.scan()
-        result = response['Items']
-
-        while 'LastEvaluatedKey' in response:
-            for i in response['Items']:
-                result.append(i)
-            response = table.scan(
-                ExclusiveStartKey=response['LastEvaluatedKey']
-            )
-
-        return result
-
-    def load(self, sample):
-        """
-            loads a given object from the database storage
-        :param sample:
-        :return:
-        """
-
-        table = self.db.Table(self.table)
-        result = table.get_item(
-            Key={
-                'id': sample
-            }
-        )
-
-        if 'Item' in result:
-            return result['Item']
-        else:
-            return None
-
-    def save(self, object):
-        """
-
-        saves and object to the database storage with the specific key
-
-        :param object:
-        :return:
-        """
-
-        table = self.db.Table(self.table)
-
-        # force serialization to deal with decimal number tag
-        data = json.dumps(object, use_decimal=True)
-        data = json.loads(data, use_decimal=True)
-        print(data)
-        return table.put_item(Item=data)

freqtrade/aws/service/Queue.py

@@ -1,47 +0,0 @@
-import simplejson as json
-import os
-import boto3
-
-
-class Queue:
-    """
-    abstraction of the underlaying queuing system to schedule a message to the backend for processing
-    """
-
-    def submit(self, object, routingKey):
-        """
-            submits the given object to the queue associated with the
-            routing key.
-            The routing lambda function will than make sure it will be delivered to the right destination
-
-        :param object:
-        :param routingKey:
-        :return:
-        """
-
-        # get topic refrence
-        client = boto3.client('sns')
-
-        # if topic exists, we just reuse it
-        topic_arn = client.create_topic(Name=os.environ['topic'])['TopicArn']
-
-        serialized = json.dumps(object, use_decimal=True)
-        # submit item to queue for routing to the correct persistence
-
-        result = client.publish(
-            TopicArn=topic_arn,
-            Message=json.dumps({'default': serialized}),
-            Subject="route:" + routingKey,
-            MessageStructure='json',
-            MessageAttributes={
-                'route': {
-                    'DataType': 'String',
-                    'StringValue': routingKey
-                }
-            },
-        )
-
-        return {
-            "statusCode": result['ResponseMetadata']['HTTPStatusCode'],
-            "body": serialized
-        }

freqtrade/aws/strategy.py

@@ -8,6 +8,7 @@ from boto3.dynamodb.conditions import Key, Attr
 from jsonschema import validate
 
 from freqtrade.aws.schemas import __SUBMIT_STRATEGY_SCHEMA__
+from freqtrade.aws.tables import get_strategy_table
 from freqtrade.strategy.resolver import StrategyResolver
 import requests
 
@@ -21,7 +22,7 @@ def names(event, context):
     :param context:
     :return:
     """
-    table = db.Table(os.environ['strategyTable'])
+    table = get_strategy_table()
     response = table.scan()
     result = response['Items']
 
@@ -63,8 +64,7 @@ def get(event, context):
     assert 'user' in event['pathParameters']
     assert 'name' in event['pathParameters']
 
-    table = db.Table(os.environ['strategyTable'])
+    table = get_strategy_table()
-
     response = table.query(
         KeyConditionExpression=Key('user').eq(event['pathParameters']['user']) &
                                Key('name').eq(event['pathParameters']['name'])
@@ -112,8 +112,7 @@ def code(event, context):
         user = event['path']['user']
         name = event['path']['name']
 
-    table = db.Table(os.environ['strategyTable'])
+    table = get_strategy_table()
-
     response = table.query(
         KeyConditionExpression=Key('user').eq(user) &
                                Key('name').eq(name)
@@ -191,7 +190,7 @@ def __evaluate(data):
     # force serialization to deal with decimal number
     data = json.dumps(data, use_decimal=True)
     data = json.loads(data, use_decimal=True)
-    table = db.Table(os.environ['strategyTable'])
+    table = get_strategy_table()
     result = table.put_item(Item=data)
     return result
 
@@ -223,7 +222,8 @@ def submit_github(event, context):
 
                     # generate simple id
 
-                    # submit it
+                    # submit it - we should be able to support multiple repositories
+                    # maybe another database table, where we can map these?
                     try:
                         __evaluate({
                             "name": x['path'].split("/")[-1].split(".py")[0],

freqtrade/aws/tables.py

@@ -0,0 +1,93 @@
+import os
+
+import boto3
+from boto.dynamodb2.exceptions import ResourceInUseException
+
+db = boto3.resource('dynamodb')
+
+
+def get_trade_table():
+    """
+        provides access to the trade table and if it doesn't exists
+        creates it for us
+    :return:
+    """
+
+    table_name = os.environ['tradeTable']
+    existing_tables = boto3.client('dynamodb').list_tables()['TableNames']
+    if table_name not in existing_tables:
+        try:
+            db.create_table(
+                TableName=table_name,
+                KeySchema=[
+                    {
+                        'AttributeName': 'id',
+                        'KeyType': 'HASH'
+                    },
+                    {
+                        'AttributeName': 'trade',
+                        'KeyType': 'RANGE'
+                    }
+                ],
+                AttributeDefinitions=[
+                    {
+                        'AttributeName': 'id',
+                        'AttributeType': 'S'
+                    }, {
+                        'AttributeName': 'trade',
+                        'AttributeType': 'S'
+                    }
+                ],
+
+                ProvisionedThroughput={
+                    'ReadCapacityUnits': 1,
+                    'WriteCapacityUnits': 1
+                }
+            )
+        except ResourceInUseException as e:
+            print("table already exist {}".format(e))
+
+    return db.Table(table_name)
+
+
+def get_strategy_table():
+    """
+        provides us access to the strategy table and if it doesn't exists creates it for us
+    :return:
+    """
+    table_name = os.environ['strategyTable']
+    existing_tables = boto3.client('dynamodb').list_tables()['TableNames']
+
+    existing_tables = boto3.client('dynamodb').list_tables()['TableNames']
+    if table_name not in existing_tables:
+        try:
+            db.create_table(
+                TableName=os.environ[table_name],
+                KeySchema=[
+                    {
+                        'AttributeName': 'user',
+                        'KeyType': 'HASH'
+                    },
+                    {
+                        'AttributeName': 'name',
+                        'KeyType': 'RANGE'
+                    }
+                ],
+                AttributeDefinitions=[
+                    {
+                        'AttributeName': 'user',
+                        'AttributeType': 'S'
+                    }, {
+                        'AttributeName': 'name',
+                        'AttributeType': 'S'
+                    }
+                ],
+                ProvisionedThroughput={
+                    'ReadCapacityUnits': 1,
+                    'WriteCapacityUnits': 1
+                }
+            )
+        except ResourceInUseException as e:
+            print("table already exist {}".format(e))
+
+    return db.Table(table_name)

freqtrade/optimize/backtesting.py

@@ -143,7 +143,9 @@ class Backtesting(object):
                         pair,
                         trade.calc_profit_percent(rate=sell_row.close),
                         trade.calc_profit(rate=sell_row.close),
-                        (sell_row.date - buy_row.date).seconds // 60
+                        (sell_row.date - buy_row.date).seconds // 60,
+                        buy_row.date,
+                        sell_row.date
                     ), \
                     sell_row.date
         return None
@@ -200,6 +202,7 @@ class Backtesting(object):
                 if ret:
                     row2, trade_entry, next_date = ret
                     lock_pair_until = next_date
+
                     trades.append(trade_entry)
                     if record:
                         # Note, need to be json.dump friendly
@@ -214,7 +217,8 @@ class Backtesting(object):
         if record and record.find('trades') >= 0:
             logger.info('Dumping backtest results')
             file_dump_json('backtest-result.json', records)
-        labels = ['currency', 'profit_percent', 'profit_BTC', 'duration']
+        labels = ['currency', 'profit_percent', 'profit_BTC', 'duration', 'entry', 'exit']
+
         return DataFrame.from_records(trades, columns=labels)
 
     def start(self):
@@ -287,8 +291,8 @@ class Backtesting(object):
         )
 
         # return date for data storage
-        temp = self.aggregate(data, results)
+        self.aggregate(data, results)
-        return DataFrame(data=temp[2][:-1], columns=temp[1])
+        return results
 
 
 def setup_configuration(args: Namespace) -> Dict[str, Any]:

freqtrade/tests/aws/test_backtest.py

@@ -2,7 +2,7 @@ from base64 import urlsafe_b64encode
 
 import pytest
 import simplejson as json
-from freqtrade.aws.backtesting_lambda import backtest
+from freqtrade.aws.backtesting_lambda import backtest, cron
 from freqtrade.aws.strategy import submit
 
 
@@ -73,3 +73,66 @@ class MyFancyTestStrategy(IStrategy):
     }
 
     backtest({"body": json.dumps(request)}, {})
+
+
+def test_cron(lambda_context):
+    """ test the scheduling to the queue"""
+    content = """# --- Do not remove these libs ---
+from freqtrade.strategy.interface import IStrategy
+from typing import Dict, List
+from hyperopt import hp
+from functools import reduce
+from pandas import DataFrame
+# --------------------------------
+
+import talib.abstract as ta
+import freqtrade.vendor.qtpylib.indicators as qtpylib
+
+class MyFancyTestStrategy(IStrategy):
+    minimal_roi = {
+        "0": 0.5
+    }
+    stoploss = -0.2
+    ticker_interval = '5m'
+
+    def populate_indicators(self, dataframe: DataFrame) -> DataFrame:
+        macd = ta.MACD(dataframe)
+        dataframe['maShort'] = ta.EMA(dataframe, timeperiod=8)
+        dataframe['maMedium'] = ta.EMA(dataframe, timeperiod=21)
+        return dataframe
+
+    def populate_buy_trend(self, dataframe: DataFrame) -> DataFrame:
+        dataframe.loc[
+            (
+                qtpylib.crossed_above(dataframe['maShort'], dataframe['maMedium'])
+            ),
+            'buy'] = 1
+
+        return dataframe
+
+    def populate_sell_trend(self, dataframe: DataFrame) -> DataFrame:
+        dataframe.loc[
+            (
+                qtpylib.crossed_above(dataframe['maMedium'], dataframe['maShort'])
+            ),
+            'sell'] = 1
+        return dataframe
+
+
+        """
+
+    request = {
+        "user": "GCU4LW2XXZW3A3FM2XZJTEJHNWHTWDKY2DIJLCZJ5ULVZ4K7LZ7D23TG",
+        "description": "simple test strategy",
+        "name": "MyFancyTestStrategy",
+        "content": urlsafe_b64encode(content.encode('utf-8')),
+        "public": False
+    }
+
+    # now we add an entry
+    submit({
+        "body": json.dumps(request)
+    }, {})
+
+    print("evaluating cron job")
+    cron({}, {})

freqtrade/tests/aws/test_strategy_lambda.py

@@ -99,6 +99,8 @@ class TestStrategy(IStrategy):
         "public": True
     }
 
+    print(json.dumps(request))
+
     aws.submit({
         "body": json.dumps(request)
     }, {})

freqtrade/tests/conftest.py

@@ -609,33 +609,8 @@ def lambda_context():
     client = session.client('sns')
     dynamodb = boto3.resource('dynamodb')
     os.environ["strategyTable"] = "StrategyTable"
-
+    os.environ["tradeTable"] = "TradeTable"
-    dynamodb.create_table(
+    os.environ["topic"] = "UnitTestTopic"
-        TableName=os.environ["strategyTable"],
-        KeySchema=[
-            {
-                'AttributeName': 'user',
-                'KeyType': 'HASH'
-            },
-            {
-                'AttributeName': 'name',
-                'KeyType': 'RANGE'
-            }
-        ],
-        AttributeDefinitions=[
-            {
-                'AttributeName': 'user',
-                'AttributeType': 'S'
-            }, {
-                'AttributeName': 'name',
-                'AttributeType': 'S'
-            }
-        ],
-        ProvisionedThroughput={
-            'ReadCapacityUnits': 1,
-            'WriteCapacityUnits': 1
-        }
-    )
 
     import responses