fix generate_database action (#479)

* fix generate_database action

* remove unused parts of script

.github/workflows/gen-db.yml

@@ -5,11 +5,11 @@
 name: Generate Database
 
 on:
-  # More details on trigger events: https://docs.github.com/en/actions/reference/events-that-trigger-workflows
+  # More details on trigger events: 
+  #  https://docs.github.com/en/actions/reference/events-that-trigger-workflows
   workflow_dispatch:  # manual execution
   release:
     types: [published]
-    branches: [main]
 
 jobs:
   build:
@@ -34,26 +34,16 @@ jobs:
 
     - name: Generate sqlite (file) database
       run: |
-        python scripts/tutorials/generate_database.py sqlite
+        python simple/utils/generate_database.py
       working-directory: .
 
-    # The postgres database creation can take a while on the hobby-dev tier in Heroku
-    # Disabling until we have a better idea on how to use this
-#    - name: Generate postgres (Heroku) database
-#      env:
-#        SIMPLE_DATABASE_URL: ${{secrets.SIMPLE_DATABASE_URL}}
-#      run: |
-#        pip install psycopg2
-#        python scripts/tutorials/generate_database.py postgres
-#      working-directory: .
-
     - name: Push database file
       uses: dmnemec/copy_file_to_another_repo_action@main
       # Details for this action at https://github.com/marketplace/actions/push-a-file-to-another-repository
       env:
           API_TOKEN_GITHUB: ${{ secrets.SIMPLE_TOKEN }}
       with:
-          source_file: 'SIMPLE.db'
+          source_file: 'SIMPLE.sqlite'
           destination_repo: 'SIMPLE-AstroDB/SIMPLE-binary'
           destination_branch: 'main'
           user_email: '[email protected]'

simple/utils/generate_database.py

@@ -0,0 +1,29 @@
+# Script to generate database from JSON contents
+# This gets run automatically with Github Actions
+
+import argparse
+import sys
+from astrodb_utils import load_astrodb
+
+sys.path.append("./")
+from simple.schema import REFERENCE_TABLES
+from simple.schema import *
+
+# Location of source data
+DB_NAME = "SIMPLE.sqlite"
+DB_PATH = "data/"
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Generate the SIMPLE database")
+    args = parser.parse_args()
+
+    # Run the loader for the specified DB architecture
+    db = load_astrodb(
+        DB_NAME, data_path=DB_PATH, recreatedb=True, reference_tables=REFERENCE_TABLES
+    )
+    print("New database generated.")
+
+    # Close all connections
+    db.session.close()
+    db.engine.dispose()