Statistics server API update

.gitignore

@@ -11,6 +11,7 @@ utils/close.py
 utils/credentials.py
 utils/set_exchange.py
 utils/stuff.py
+utils/shorts_summary.py
 logs/binance.log
 logs/okex.log
 logs/gateio.log

utils/short_report.py

@@ -1,53 +1,61 @@
-import sqlite3
-import os
-import sys
-import json
-import datetime
+'''
+Returns information on all running short traders:
+'''
 
-pair = sys.argv[1].replace("/","")
+import json, datetime, credentials, requests, time
 
-#Connect to db
-connection = sqlite3.connect("../profits/profits_database.db")
-cursor = connection.cursor()
+def profit_since_date(base, quote, timestamp):
+    url = f"{base_statistics_url}/total_profit_by_pair_since_date?base={base}&quote={quote}&timestamp={timestamp}" #type: ignore
+    result = json.loads(requests.get(url,headers=headers).content)
+    return result["Total profit"]
 
-#Load old_long info
-try:
-    with open(f"../status/{pair}.oldlong") as f:
-        old_long = json.load(f)
-except Exception as e:
-    print(e)
-    print("No old_long file")
-    os._exit(0)
+def timestamp_to_seconds(timestamp_string):
+    '''
+    Converts a timestamp string from this format "[YYYY/mm/dd HH:MM:SS]" to seconds.
     
-#Get time of switch to unix time
-old_date = old_long["datetime"][1:11]
-linux_time = datetime.datetime.strptime(old_date,"%Y/%m/%d").timestamp()
+    :param timestamp_string: timestamp string.
+    :return: linux time in seconds.
+    '''
     
-#Query database
-query = f"""SELECT pair, SUM(amount) AS total_profit
-        FROM profits_table
-        WHERE timestamp >= '{linux_time}'
-        GROUP BY pair;"""
-cursor.execute(query)
-query_result = cursor.fetchall()
+    dt = datetime.datetime.strptime(timestamp_string.strip('[]'), "%Y/%m/%d %H:%M:%S")
+    return int(dt.timestamp())
     
-#Calculate profits
-total = 0
-for item in query_result:
-    if item[0].replace("/","")==pair:
-        total = item[1]
 
-print(f"Profits since switch ({old_date}): {round(total,2)}")
-print(f"Profit needed to cover expenses: {round(old_long['quote_spent'],2)}")
-print(f"Difference: {round(old_long['quote_spent']-total,2)}")
+if __name__=="__main__":
+    api_key = credentials.get_credentials("mainnet_api_key")["key"]
+    base_statistics_url = f"{credentials.get_url('mainnet')}/statistics_server" #type: ignore
+    base_url = f"{credentials.get_url('mainnet')}" #type: ignore
+    results_dict = {}
 
-try:
-    with open(f"../status/{pair}.status") as f:
-        status_file = json.load(f)
-except Exception as e:
-    print(e)
-    print("No status file")
-    os._exit(0)
+    headers = {"X-API-KEY": api_key}
     
-print(f"Old long price: {old_long['tp_price']}")
-print(f"Current price: {status_file['price']}")
+    exchanges = ["binance", "gateio", "kucoin", "okex"]
+    
+    for exchange in exchanges:
+        #fetch all traders status
+        url = f"{base_url}/{exchange}/get_all_worker_status"
+        while True:
+            query = requests.get(url,headers=headers)
+            if query.status_code != 503:
+                break
+            time.sleep(.2)
+        workers_status = json.loads(query.content)
+        
+        #for each status_dict, extract pair, switch_date, old_long_amount
+        for item in workers_status:
+            if workers_status[item]["is_short"]:
+                print("Processing",item)
+                base,quote = item.split("/")
+                switch_date = timestamp_to_seconds(workers_status[item]["old_long"]["datetime"])
+                profit_since_short = profit_since_date(base,quote,switch_date)
+                total_current_value = workers_status[item]["quote_spent"] + (workers_status[item]["old_long"]["tp_amount"]-workers_status[item]["base_bought"])*workers_status[item]["price"]
+                
+                results_dict[item] = {
+                    "switch_date": workers_status[item]["old_long"]["datetime"],
+                    "profit_since_short": round(profit_since_short,2),
+                    "old_long_quote_spent": round(workers_status[item]["old_long"]["quote_spent"]),
+                    "total_current_value": round(total_current_value,2)
+                }
+    
+    for item in results_dict:
+        print(item, results_dict[item])

utils/statistics_server_v3.py

@@ -174,24 +174,25 @@ def profit_report():
             "Total profit": total_amount}
     
    
-def query_total_profit(pair=None):
+def query_total_profit(pair=None, start_date=0):
     '''
     Returns total profit of the trading pair.
     If no pair specified, returns the grand total of all pairs.
     '''
 
     if pair is None:
-        query = "SELECT SUM(amount) AS total_profit FROM profits_table"
+        query = "SELECT SUM(amount) AS total_profit FROM profits_table WHERE timestamp >= ?"
         with db_cursor() as cursor:
-            cursor.execute(query)
+            cursor.execute(query, (start_date,))
             query_result = cursor.fetchall()
         return query_result[0][0]
     else:
         query = """SELECT pair, SUM(amount) AS total_profit
             FROM profits_table
+            WHERE timestamp >= ?
             GROUP BY pair;"""        
         with db_cursor() as cursor:
-            cursor.execute(query)
+            cursor.execute(query, (start_date,))
             query_result = cursor.fetchall()
         for item in query_result:
             if item[0].replace("/","")==pair:
@@ -566,6 +567,25 @@ def total_profit_by_pair():
         return jsonify({'Error': 'Halp'})
 
 
+@stats_api.route("/total_profit_by_pair_since_date")
+def total_profit_by_pair_since_date():
+    '''
+    GET request
+    Parameters: 'base' -> string
+                'quote' -> string
+                'timestamp' -> int
+    '''
+    if not "X-API-KEY" in request.headers or not request.headers.get("X-API-KEY") in get_valid_keys():
+        return jsonify({'Error': 'API key invalid'}), 401
+    try:
+        base = request.args.get("base")
+        quote = request.args.get("quote")
+        timestamp = int(request.args.get("timestamp")) # type: ignore
+        total = query_total_profit(f"{base}{quote}", timestamp)
+        return jsonify({"Total profit": total})
+    except Exception as e:
+        print(e)
+        return jsonify({'Error': 'Halp'})
 
 if __name__=="__main__":