feat: completar Fase 2 del Roadmap MVP (Co-docencia, Matriz de Conflictos y Regla Diaria) y auditoria de seguridad

backend/migrate_phase2_fields.py

@@ -0,0 +1,44 @@
+"""
+Migration script for Phase 2 MVP fields:
+- subjects.is_short_course (BOOLEAN DEFAULT 0)
+- student_enrollments.allow_same_day_exception (BOOLEAN DEFAULT 0)
+- student_enrollments.exception_reason (VARCHAR(255))
+"""
+import sqlite3
+import os
+
+def migrate():
+    db_paths = [
+        os.path.join(os.path.dirname(__file__), 'instance', 'app.db'),
+        os.path.join(os.path.dirname(__file__), 'app.db')
+    ]
+    for db_path in db_paths:
+        if not os.path.exists(db_path):
+            continue
+        print(f"Migrating SQLite DB: {db_path}")
+        conn = sqlite3.connect(db_path)
+        cursor = conn.cursor()
+
+        # Check subjects.is_short_course
+        cursor.execute("PRAGMA table_info(subjects)")
+        columns = [row[1] for row in cursor.fetchall()]
+        if 'is_short_course' not in columns:
+            print("Adding column 'is_short_course' to subjects table...")
+            cursor.execute("ALTER TABLE subjects ADD COLUMN is_short_course BOOLEAN DEFAULT 0")
+
+        # Check student_enrollments.allow_same_day_exception
+        cursor.execute("PRAGMA table_info(student_enrollments)")
+        enr_columns = [row[1] for row in cursor.fetchall()]
+        if 'allow_same_day_exception' not in enr_columns:
+            print("Adding column 'allow_same_day_exception' to student_enrollments table...")
+            cursor.execute("ALTER TABLE student_enrollments ADD COLUMN allow_same_day_exception BOOLEAN DEFAULT 0")
+        if 'exception_reason' not in enr_columns:
+            print("Adding column 'exception_reason' to student_enrollments table...")
+            cursor.execute("ALTER TABLE student_enrollments ADD COLUMN exception_reason VARCHAR(255)")
+
+        conn.commit()
+        conn.close()
+        print(f"Migration completed for {db_path}")
+
+if __name__ == '__main__':
+    migrate()