Add filtering to AV historical price (#5928)

* add filtering to av historical price

* lints

---------

Co-authored-by: Pratyush Shukla <ps4534@nyu.edu>

openbb_platform/providers/alpha_vantage/openbb_alpha_vantage/models/equity_historical.py

@@ -5,7 +5,12 @@ from datetime import datetime
 from typing import Any, Dict, List, Literal, Optional
 
 from dateutil.relativedelta import relativedelta
-from openbb_alpha_vantage.utils.helpers import extract_key_name, get_data, get_interval
+from openbb_alpha_vantage.utils.helpers import (
+    extract_key_name,
+    filter_by_dates,
+    get_data,
+    get_interval,
+)
 from openbb_core.provider.abstract.fetcher import Fetcher
 from openbb_core.provider.standard_models.equity_historical import (
     EquityHistoricalData,
@@ -171,6 +176,7 @@ class AVEquityHistoricalFetcher(
 
         return data[dynamic_key]
 
+    # pylint: disable=unused-argument
     @staticmethod
     def transform_data(
         query: AVEquityHistoricalQueryParams, data: Dict, **kwargs: Any
@@ -180,5 +186,6 @@ class AVEquityHistoricalFetcher(
             {"date": date, **{extract_key_name(k): v for k, v in values.items()}}
             for date, values in data.items()
         ]
+        data = filter_by_dates(data, query.start_date, query.end_date)
 
         return [AVEquityHistoricalData.model_validate(d) for d in data]

openbb_platform/providers/alpha_vantage/openbb_alpha_vantage/utils/helpers.py

@@ -2,8 +2,9 @@
 
 import json
 import re
+from datetime import datetime
 from io import StringIO
-from typing import Any, List, Optional, TypeVar, Union
+from typing import Any, Dict, List, Optional, TypeVar, Union
 
 import requests
 from openbb_core.provider import helpers
@@ -149,7 +150,6 @@ def get_data_one(url: str, **kwargs: Any) -> dict:
 
 def get_interval(value: str) -> str:
     """Get the intervals for the Alpha Vantage API."""
-
     intervals = {
         "m": "min",
         "d": "day",
@@ -164,3 +164,17 @@ def extract_key_name(key):
     """Extract the alphabetical part of the key using regex."""
     match = re.search(r"\d+\.\s+([a-z]+)", key, re.I)
     return match.group(1) if match else key
+
+
+def filter_by_dates(
+    data: List[Dict[str, Any]], start_date: datetime, end_date: datetime
+) -> List[Dict[str, Any]]:
+    """Filter the data by start and end dates."""
+    return list(
+        filter(
+            lambda x: start_date
+            <= datetime.strptime(x["date"], "%Y-%m-%d").date()
+            <= end_date,
+            data,
+        )
+    )