Upated markline and markpoint

Quote_Manager_server/api_main.py

@@ -7,6 +7,7 @@ app = FastAPI(
     title="Quote Manager",
     description="Quote Manager",
     version="1.0.0",
+    swagger_ui_parameters={'syntaxHighlight': False},
 )
 
 
@@ -24,7 +25,7 @@ app.add_middleware(
 )
 
 # router for quote management
-app.include_router(quote_router, prefix="/api/quotes")
+app.include_router(quote_router, prefix="/api")
 
 if __name__ == "__main__":
     import uvicorn

Quote_Manager_server/ingest.py

@@ -31,11 +31,15 @@ def ingest_zip_archive(zip_path: str, db: QuoteDatabase):
 
                     for row in reader:
                         try:
+                            if all(value == '' for value in row.values()):
+                                print(f"Skipping empty row: {row}")
+                                continue
                             timestamp = int(row["Ts"])
                             bid = float(row["Bid"])
                             ask = float(row["Ask"])
+                            direction = str(row["Type"])
 
-                            quotes.append((timestamp, bid, ask))
+                            quotes.append((timestamp, bid, ask, direction))
                             timestamps.append(timestamp)
 
                         except KeyError as e:

Quote_Manager_server/quote_contracts.py

@@ -9,6 +9,7 @@ class FetchData(BaseModel):
     bid_price: Optional[float] = Field(default=None)
     ask_price: Optional[float] = Field(default=None)
     timestamp: str
+    direction: Optional[str] = Field(default=None)
     broker: str
     symbol: str
     spread: Optional[float] = Field(default=None)
@@ -32,6 +33,7 @@ class QuoteResponse(BaseModel):
     timestamp: int  
     bid: float
     ask: float
+    direction: Optional[str] = None
     session_id: str
 
 class BrokersSymbolsResponse(BaseModel):

Quote_Manager_server/quote_db.py

@@ -36,6 +36,7 @@ class QuoteDatabase:
                     timestamp INTEGER NOT NULL,
                     bid REAL NOT NULL,
                     ask REAL NOT NULL,
+                    direction TEXT,
                     FOREIGN KEY(session_id) REFERENCES sessions(session_id),
                     UNIQUE(session_id, timestamp) ON CONFLICT REPLACE
                 )
@@ -69,18 +70,19 @@ class QuoteDatabase:
         self.conn.commit()
         logger.info(f"Inserted session: {session_data[0]}, time range: {session_data[4]} to {session_data[5]}")
 
-    def insert_quotes_bulk(self, session_id: str, quotes: List[Tuple[int, float, float]]):
+    def insert_quotes_bulk(self, session_id: str, quotes: List[Tuple[int, float, float, str]]):
         if not quotes:
             logger.warning(f"Skipped empty quote list for session {session_id}")
             return
 
         query = """
-        INSERT INTO quotes (session_id, timestamp, bid, ask)
+        INSERT INTO quotes (session_id, timestamp, bid, ask, direction)
-        VALUES (?, ?, ?, ?)
+        VALUES (?, ?, ?, ?, ?)
         ON CONFLICT(session_id, timestamp)
         DO UPDATE SET
             bid = excluded.bid,
-            ask = excluded.ask
+            ask = excluded.ask,
+            direction = excluded.direction
         """
         try:
             self.conn.executemany(query, [(session_id, *q) for q in quotes])
@@ -97,9 +99,9 @@ class QuoteDatabase:
         symbol: Optional[str] = None,
         start_time: Optional[int] = None,
         end_time: Optional[int] = None
-    ) -> List[Tuple[str, str, float, float]]:
+    ) -> List[Tuple[str, str, float, float, str]]:
         self.conn.execute("""
-        SELECT q.session_id, q.timestamp, q.bid, q.ask
+        SELECT q.session_id, q.timestamp, q.bid, q.ask, q.direction
         FROM quotes q
         JOIN sessions s ON q.session_id = s.session_id
         WHERE 1=1
@@ -128,8 +130,8 @@ class QuoteDatabase:
             return datetime.fromtimestamp(ts / 1000, tz=timezone.utc).isoformat().replace("+00:00", "Z")
         
         result = []
-        for session_id, timestamp, bid, ask in results:
+        for session_id, timestamp, bid, ask, direction in results:
-            result.append((session_id, to_iso(timestamp), bid, ask))
+            result.append((session_id, to_iso(timestamp), bid, ask, direction))
         return result
 
 
@@ -189,7 +191,7 @@ class QuoteDatabase:
 
     def get_quotes_by_session(self, session_id: str) -> List[Tuple[str, float, float]]:
         cursor = self.conn.execute("""
-        SELECT datetime(timestamp, 'unixepoch') as ts, bid, ask
+        SELECT datetime(timestamp, 'unixepoch') as ts, bid, ask, direction
         FROM quotes
         WHERE session_id = ?
         ORDER BY timestamp
@@ -208,53 +210,58 @@ class QuoteDatabase:
             result.append(row[0])
         return result
     
-    def get_data(self, broker_a, symbol_a, broker_b, symbol_b, limit=1000, time_range_hours='all'):
+    def get_data(self, broker_a, symbol_a, broker_b, symbol_b, time_range_hours='all', startTime=None, endTime=None):
         try:
             
             available_brokers = pd.read_sql_query("SELECT DISTINCT broker FROM sessions", self.conn)['broker'].tolist()
             available_symbols = pd.read_sql_query("SELECT DISTINCT symbol FROM sessions", self.conn)['symbol'].tolist()
             if broker_a not in available_brokers or broker_b not in available_brokers:
                 print(f"Broker not found: broker_a={broker_a}, broker_b={broker_b}, available={available_brokers}")
-                return pd.DataFrame()
+                return pd.DataFrame(), pd.DataFrame()
             if symbol_a not in available_symbols or symbol_b not in available_symbols:
                 print(f"Symbol not found: symbol_a={symbol_a}, symbol_b={symbol_b}, available={available_symbols}")
-                return pd.DataFrame()
+                return pd.DataFrame(), pd.DataFrame()
 
             
             query = """
-            SELECT q.session_id, q.bid, q.ask, q.timestamp, s.broker, s.symbol
+            SELECT q.session_id, q.bid, q.ask, q.timestamp, q.direction, s.broker, s.symbol
             FROM quotes q
             JOIN sessions s ON q.session_id = s.session_id
             WHERE (
                 (s.broker = ? AND s.symbol = ?) OR
                 (s.broker = ? AND s.symbol = ?)
             )
+            ORDER BY q.timestamp DESC
             """
             params = [broker_a, symbol_a, broker_b, symbol_b]
 
             
-            if time_range_hours != 'all':
-                current_time_ms = int(datetime.now().timestamp() * 1000)
-                time_range_ms = int(time_range_hours) * 3600 * 1000 
-                query += " AND q.timestamp >= ?"
-                params.append(current_time_ms - time_range_ms)
-
-            query += " ORDER BY q.timestamp DESC LIMIT ?"
-            params.append(limit)
-
             df = pd.read_sql_query(query, self.conn, params=tuple(params))
             if df.empty:
                 print(f"No data returned for query: broker_a={broker_a}, symbol_a={symbol_a}, "
                       f"broker_b={broker_b}, symbol_b={symbol_b}, time_range={time_range_hours}")
-                return pd.DataFrame()
+                return pd.DataFrame(), pd.DataFrame()
 
            
-            df['timestamp'] = pd.to_datetime(df['timestamp'], unit='ms', errors='coerce')
+            df['timestamp'] = pd.to_datetime(df['timestamp'], unit='ms').dt.strftime('%Y-%m-%dT%H:%M:%SZ')
 
-            return df
+            df_a = df[(df['broker'] == broker_a) & (df['symbol'] == symbol_a)].copy()
+            df_b = df[(df['broker'] == broker_b) & (df['symbol'] == symbol_b)].copy()
+
+            df_a['spread'] = df_a['ask'] - df_a['bid']
+            df_b['spread'] = df_b['ask'] - df_b['bid']
+            df_a['midline'] = (df_a['ask'] + df_a['bid']) / 2
+            df_b['midline'] = (df_b['ask'] + df_b['bid']) / 2
+
+            print(df_a.head().to_dict())
+            print(df_b.head().to_dict())
+
+
+
+            return df_a, df_b
         except Exception as e:
             print(f"Error in get_data: {e}")
-            return pd.DataFrame()
+            return pd.DataFrame(), pd.DataFrame(), {}, []
 
 
 

Quote_Manager_server/quote_service.py

@@ -1,11 +1,14 @@
 from decimal import Decimal
+from urllib import response
 import pandas as pd
 import logging
 from typing import Union
+from datetime import datetime
 from sqlalchemy import Float
 from ingest import ingest_zip_archive
 from quote_db import QuoteDatabase
 from quote_contracts import (
+    # BackendResponse,
     FetchQuoteRequest,
     QuoteResponse,
     FetchQuoteResponse,
@@ -22,7 +25,9 @@ from quote_contracts import (
     FetchDataResponse,
     BrokersSymbolsResponse,
     IngestAllRequest,
-    IngestAllResponse
+    IngestAllResponse,
+    # QuoteDataRecord,
+    # LastDataPoint,
 )
 from pathlib import Path
 
@@ -144,80 +149,54 @@ class QuoteService:
                     session_id=row[0],
                     timestamp=row[1],
                     bid=row[2],
-                    ask=row[3]
+                    ask=row[3],
+                    direction=row[4]
                 )
                 for row in quotes
             ]
         )
-    def get_data(self, broker_a, symbol_a, broker_b, symbol_b, limit=1000, time_range_hours='all'):
+    def get_data(self, broker_a, symbol_a, broker_b, symbol_b, time_range_hours='all', startTime=None, endTime=None):
-        df = self.db.get_data(broker_a, symbol_a, broker_b, symbol_b, limit, time_range_hours)
+        df_a, df_b = self.db.get_data(broker_a, symbol_a, broker_b, symbol_b, time_range_hours, startTime=startTime, endTime=endTime)
-        if df.empty:
+        print("Data fetched: df_a shape:", {df_a.shape}, "df_b shape:", {df_b.shape})
+        if df_a.empty and df_b.empty:
             print(f"No data after initial fetch: broker_a={broker_a}, symbol_a={symbol_a}, "
                   f"broker_b={broker_b}, symbol_b={symbol_b}")
-            return []
+            
+            return pd.DataFrame(), pd.DataFrame(), {}, []
+
+        def get_last_data_point(df, fields):
+            last_points = {}
+            for field in fields:
+                if not df.empty and field in df.columns:
+                    latest_row = df[df[field].notna()].sort_values(by='timestamp', ascending=False).iloc[0]
+                    last_points[field] = {
+                        "timestamp": latest_row['timestamp'],
+                        "value": latest_row[field]
+                    }
+                else: 
+                    last_points[field] = {
+                        "timestamp": None,
+                        "value": None
+                    }
+            return last_points
+        
+        fields_a = ['ask', 'bid']
+        fields_b = ['ask', 'bid']
+        last_data_points = {
+            **{f"lastAskA": get_last_data_point(df_a, fields_a)['ask']},
+            **{f"lastBidA": get_last_data_point(df_a, fields_a)['bid']},
+            **{f"lastAskB": get_last_data_point(df_b, fields_b)['ask']},
+            **{f"lastBidB": get_last_data_point(df_b, fields_b)['bid']},
+        }
+
+
+        markable_df = pd.concat([df_a,df_b], ignore_index=True)
+        markable_records = markable_df[markable_df['direction'].isin(['buy', 'sell'])].to_dict(orient='records') if not markable_df.empty else []
+
+        return df_a, df_b, last_data_points, markable_records
             
 
-        df_a = df[(df['broker'] == broker_a) & (df['symbol'] == symbol_a)].copy()
-        df_b = df[(df['broker'] == broker_b) & (df['symbol'] == symbol_b)].copy()
     
-        result = []
-        df_a['spread'] = df_a['ask'] - df_a['bid']
-        df_b['spread'] = df_b['ask'] - df_b['bid']
-        df_a['midline'] = (df_a['ask'] + df_a['bid']) / 2
-        df_b['midline'] = (df_b['ask'] + df_b['bid']) / 2
-        
-        
-        if not df_a.empty:
-            df_a = df_a.dropna(subset=['timestamp'])  
-            if df_a.empty:
-                print(f"No valid data for {broker_a}/{symbol_a} after dropping invalid timestamps")
-            else:
-                result_a = [
-                    FetchData(
-                        # session_id=row['session_id'],
-                        bid_price=(row['bid']) if pd.notna(row['bid']) else None,
-                        ask_price=(row['ask']) if pd.notna(row['ask']) else None,
-                        timestamp=str(row['timestamp']),
-                        broker=broker_a,
-                        symbol=symbol_a,
-                        spread=row['spread'] if pd.notna(row['spread']) else None,
-                        midline=row['midline'] if pd.notna(row['midline']) else None
-                    )
-                    for _, row in df_a.iterrows()
-                   
-                ]
-                result.extend(result_a)
-
-        
-        if not df_b.empty:
-            df_b = df_b.dropna(subset=['timestamp']) 
-            if df_b.empty:
-                print(f"No valid data for {broker_b}/{symbol_b} after dropping invalid timestamps")
-            else:
-                result_b = [
-                    FetchData(
-                        # session_id=row['session_id'],
-                        bid_price=(row['bid']) if pd.notna(row['bid']) else None,
-                        ask_price=(row['ask']) if pd.notna(row['ask']) else None,
-                        timestamp=str(row['timestamp']),
-                        broker=broker_b,
-                        symbol=symbol_b,
-                        spread=row['spread'] if pd.notna(row['spread']) else None,
-                        midline=row['midline'] if pd.notna(row['midline']) else None
-                        
-                    )
-                    for _, row in df_b.iterrows()
-                    
-                ]
-                result.extend(result_b)
-
-        if not result:
-            print(f"No valid data after processing: broker_a={broker_a}, symbol_a={symbol_a}, "
-                  f"broker_b={broker_b}, symbol_b={symbol_b}")
-            return []
-
-        
-        return result[:limit]
         
     
 

Quote_Manager_server/routes.py

@@ -1,6 +1,9 @@
 from fastapi import APIRouter, Depends, HTTPException, Query
 from pathlib import Path
+import pandas as pd
 import logging
+from typing import List, Dict, Any
+import json
 from quote_db import QuoteDatabase
 from quote_service import QuoteService
 from quote_contracts import (    
@@ -10,7 +13,8 @@ from quote_contracts import (
     ListSessionRequest, ListSessionResponse,
     IngestRequest, IngestResponse,    
     FetchBrokersResponse, FetchDataResponse,
-    BrokersSymbolsResponse, IngestAllRequest, IngestAllResponse
+    BrokersSymbolsResponse, IngestAllRequest, IngestAllResponse, 
+    # QuoteDataRecord
 )
 
 
@@ -36,18 +40,58 @@ def ingest_archives(request: IngestAllRequest, service: QuoteService = Depends(g
 def ingest_quotes(request: IngestRequest, service: QuoteService = Depends(get_service)):
     return service.ingest_archive(request)
 
-@router.get("/api/data", response_model=FetchDataResponse)
+@router.get("/data")
 async def get_data(
     broker_a: str = Query(...),
     symbol_a: str = Query(...),
     broker_b: str = Query(...),
     symbol_b: str = Query(...),
-    time_range_hours: str = Query('all', description="Time range: 'all' or hours (1, 6, 24)"),
+    
-    limit: int = Query(1000, description="Maximum number of records"),
+    
     service: QuoteService = Depends(get_service)
 ):
-    data = service.get_data(broker_a, symbol_a, broker_b, symbol_b, limit, time_range_hours)
+    df_a, df_b, last_data_points, markable_records = service.get_data(broker_a, symbol_a, broker_b, symbol_b)
-    return {"data": data}
+    combined_data = pd.concat([df_a, df_b], ignore_index=True) if not df_a.empty or not df_b.empty else pd.DataFrame()
+    
+    dataset_source = combined_data.to_dict(orient='records') if not combined_data.empty else []
+
+    records: List[Dict[str, Any]] = []
+    timestamps = set()
+    for record in dataset_source:
+        timestamp = record["timestamp"]
+        if timestamp not in timestamps:
+            records.append({
+                "askA": record["ask"] if record["broker"] == broker_a else None,
+                "bidA": record["bid"] if record["broker"] == broker_a else None,
+                "midlineA": record["midline"] if record["broker"] == broker_a else None,
+                "spreadA": record["spread"] if record["broker"] == broker_a else None,
+                "directionA": record["direction"] if record["broker"] == broker_a else None,
+                "askB": record["ask"] if record["broker"] == broker_b else None,
+                "bidB": record["bid"] if record["broker"] == broker_b else None,
+                "midlineB": record["midline"] if record["broker"] == broker_b else None,
+                "spreadB": record["spread"] if record["broker"] == broker_b else None,
+                "directionB": record["direction"] if record["broker"] == broker_b else None,
+                "timestamp": timestamp
+            })
+            timestamps.add(timestamp)
+
+
+    response_data = {
+        "records": records,
+        "brokerA": broker_a,
+        "symbolA": symbol_a,
+        "brokerB": broker_b,
+        "symbolB": symbol_b,
+        "lastDataPoints": last_data_points,
+        "markableRecords": markable_records
+    }
+
+    print(f"Response data size: {len(response_data['records'])} records, lastDataPoints: {len(last_data_points)}, markableRecords: {len(markable_records)}")
+    print(f"Response data sample: {json.dumps(response_data, default=str)[:500]}...")
+
+    return response_data
+
+   
 
 @router.get("/brokers", response_model=FetchBrokersResponse)
 def get_all_brokers(service: QuoteService = Depends(get_service)):

Quote_Manager_server/test.py

@@ -0,0 +1,27 @@
+import sqlite3
+import json
+
+conn = sqlite3.connect('quotes.db')
+
+cursor = conn.cursor()
+
+query = """
+SELECT 
+    quotes.timestamp, quotes.bid, quotes.ask, quotes.direction
+FROM quotes
+"""
+
+cursor.execute(query)
+tables = cursor.fetchall()
+
+column_names = [desc [0] for desc in cursor.description]
+
+data_list = []
+for row in tables:
+    data_dict = {column_names[i]: row[i] for i in range(len(column_names))}
+    data_list.append(data_dict)
+
+json_output = json.dumps(data_list, indent=4)
+print(json_output)
+
+cursor.close()