fix: sql bug - ensure scan does not pick up outdated forecasts

Signed-off-by: ivelin <[email protected]>

example.env

@@ -42,8 +42,8 @@ data_3rd_party="data-3rd-party"
 # forecast data storage
 forecast_data_file="forecast_data.parquet"
 
+# path to duckdb file
+db_file="canswim_local.duckdb"
+
 # Keep changes local or sync with remote HF Hub repo
 hfhub_sync=False
-
-# path to duckdb file
-db_file="canswim_local.duckdb"

forecast.sh

@@ -29,4 +29,6 @@ set -exv
 #./canswim.sh forecast --forecast_start_date "2024-06-17"
 #./canswim.sh forecast --forecast_start_date "2024-06-24"
 #./canswim.sh forecast --forecast_start_date "2024-07-01"
-./canswim.sh forecast --forecast_start_date "2024-07-08"
+#./canswim.sh forecast --forecast_start_date "2024-07-08"
+#./canswim.sh forecast --forecast_start_date "2024-07-15"
+./canswim.sh forecast --forecast_start_date "2024-07-22"

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = canswim
-version = 0.0.10
+version = 0.0.12
 author = Ivelin Ivanov
 author_email = [email protected]
 description = "Developer toolkit for IBD CANSLIM practitioners"
@@ -22,7 +22,7 @@ package_dir=
 packages = find:
 python_requires = >=3.10
 install_requires =
-    darts
+    darts~=0.27
     yfinance
     fmpsdk
     optuna==3.4.0

src/canswim/dashboard/__init__.py

@@ -82,7 +82,12 @@ def initdb(self):
                     CREATE UNIQUE INDEX stock_tickers_sym_idx ON stock_tickers (symbol)
                     """
                 )
-                logger.info("Creating forecast table")
+                logger.info(
+                    """
+                    Creating forecast tables optimized for search. May take a few minutes.\n
+                    Use --help to see dashboard launch options.
+                    """
+                )
                 db_con.sql(
                     f"""--sql
                     CREATE OR REPLACE TABLE forecast 

src/canswim/dashboard/advanced.py

@@ -42,7 +42,7 @@ def __init__(self, canswim_model: CanswimModel = None, db_path=None):
                 HAVING forecast_close_high > prior_close_price AND
                     f.start_date = lf.date AND
                     reward_risk> 3 AND reward_percent >= 20
-                    and forecast_start_date = max(lf.date)
+                    AND forecast_start_date = (select max(date) from latest_forecast)
             """
             )
 

src/canswim/dashboard/scans.py

@@ -67,7 +67,7 @@ def scan_forecasts(self, lowq, reward, rr):
                 HAVING forecast_close_high > prior_close_price AND
                     f.start_date = lf.date AND
                     reward_risk> $rr AND reward_percent >= $reward
-                    and forecast_start_date = max(lf.date)
+                    AND forecast_start_date = (select max(date) from latest_forecast)
                 """,
                 params={
                     "rr": rr,