Added Flask-Demo and Flask AppBuilder tutorial

fab/mvstubs.py

@@ -0,0 +1,54 @@
+"""Generate a basic ModelView class for each table in the database."""
+
+import socket
+
+import psycopg
+
+# Determine whether connecting from on/off campus
+try:
+    socket.gethostbyname("data.cs.jmu.edu")
+    HOST = "data.cs.jmu.edu"
+except socket.gaierror:
+    HOST = "localhost"
+
+# Get all tables and their columns
+with psycopg.connect(
+    host=HOST, user="tamassno", dbname="sec2", password="113880616"
+) as conn:
+    with conn.cursor() as cur:
+        cur.execute(
+            """
+            SELECT table_name, column_name
+            FROM information_schema.columns
+            WHERE table_schema = 'tamassno'
+              AND table_name NOT LIKE 'ab_%'
+            ORDER BY table_name, ordinal_position;
+        """
+        )
+        schema = cur.fetchall()
+
+# Build a dictionary of results by table
+tables: dict[str, list[str]] = {}
+for table_name, column_name in schema:
+    tables.setdefault(table_name, []).append(column_name)
+
+# Generate Flask-AppBuilder ModelView classes
+for table, columns in tables.items():
+    name = table.capitalize()
+    print(f"class {name}(ModelView):")
+    print(f"    datamodel = SQLAInterface(models.{name})")
+    print(f"    route_base = '/{table}'")
+    print(f"    list_title = '{name}s'")
+    print(f"    list_columns = {columns}")
+    print()
+
+# Generate code to add each view to the app
+for table in tables:
+    name = table.capitalize()
+    print("appbuilder.add_view(")
+    print(f"    {name},")
+    print(f'    "{name}s",')
+    print('    icon="fa-database",')
+    print('    category="Admin",')
+    print(")")
+    print()