Initial commit: breakpilot-compliance - Compliance SDK Platform

Services: Admin-Compliance, Backend-Compliance,
AI-Compliance-SDK, Consent-SDK, Developer-Portal,
PCA-Platform, DSMS

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend-compliance/database.py

@@ -0,0 +1,65 @@
+"""
+Database Configuration for BreakPilot Compliance Backend.
+
+Replaces the monorepo's classroom_engine.database with a standalone module
+that sets search_path=compliance,core,public for schema isolation.
+"""
+
+import os
+from sqlalchemy import create_engine, event
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+
+# Database URL from environment
+_raw_url = os.getenv(
+    "DATABASE_URL",
+    "postgresql://breakpilot:breakpilot123@localhost:5432/breakpilot",
+)
+# SQLAlchemy 2.0 requires "postgresql://" instead of "postgres://"
+DATABASE_URL = (
+    _raw_url.replace("postgres://", "postgresql://", 1)
+    if _raw_url.startswith("postgres://")
+    else _raw_url
+)
+
+# Schema search path for compliance service
+SCHEMA_SEARCH_PATH = os.getenv("SCHEMA_SEARCH_PATH", "compliance,core,public")
+
+# Engine configuration
+engine = create_engine(
+    DATABASE_URL,
+    pool_pre_ping=True,
+    pool_size=5,
+    max_overflow=10,
+    echo=os.getenv("SQL_ECHO", "false").lower() == "true",
+)
+
+
+@event.listens_for(engine, "connect")
+def set_search_path(dbapi_connection, connection_record):
+    """Set the PostgreSQL search_path on every new connection."""
+    cursor = dbapi_connection.cursor()
+    cursor.execute(f"SET search_path TO {SCHEMA_SEARCH_PATH}")
+    cursor.close()
+    dbapi_connection.commit()
+
+
+# Declarative Base
+Base = declarative_base()
+
+# Session factory
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+
+def get_db():
+    """Database dependency for FastAPI endpoints."""
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+def init_db():
+    """Create all tables (for development)."""
+    Base.metadata.create_all(bind=engine)