generating openapi from backend and adding ci pipeline

backend/main.py

@@ -1,11 +1,11 @@
 # app/main.py
-
+import sys
+import os
+import json
+from pathlib import Path
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from app import ssl_heidi
-from pathlib import Path
-import os
-import json
 
 
 from app.routers import address, contact, proposal, dewar, shipment, puck, spreadsheet, logistics, auth, sample
@@ -68,28 +68,38 @@ app.include_router(sample.router, prefix="/samples", tags=["samples"])
 
 if __name__ == "__main__":
     import uvicorn
-    import os
 
-    # Get environment from an environment variable
-    environment = os.getenv('ENVIRONMENT', 'dev')
-
-    # Paths for SSL certificates
-    cert_path = "ssl/cert.pem"
-    key_path = "ssl/key.pem"
-
-    if environment == 'test':
-        cert_path = "ssl/mx-aare-test.psi.ch.pem"
-        key_path = "ssl/mx-aare-test.psi.ch.key"
-        host = "0.0.0.0"  # Bind to all interfaces
+    # Check if the user has passed "generate-openapi" as the first CLI argument
+    if len(sys.argv) > 1 and sys.argv[1] == "generate-openapi":
+        # Generate and save the OpenAPI schema
+        openapi_schema = app.openapi()
+        with open("openapi.json", "w") as openapi_file:
+            json.dump(openapi_schema, openapi_file, indent=2)
+        print("OpenAPI schema has been generated and saved to 'openapi.json'.")
     else:
-        host = "127.0.0.1"  # Default for other environments
+        # Default behavior: Run the FastAPI server
+        import os
 
-    # Run the application with appropriate SSL setup
-    uvicorn.run(
-        app,
-        host=host,
-        port=8000,
-        log_level="debug",
-        ssl_keyfile=key_path,
-        ssl_certfile=cert_path,
-    )
+        # Get environment from an environment variable
+        environment = os.getenv('ENVIRONMENT', 'dev')
+
+        # Paths for SSL certificates
+        cert_path = "ssl/cert.pem"
+        key_path = "ssl/key.pem"
+
+        if environment == 'test':
+            cert_path = "ssl/mx-aare-test.psi.ch.pem"
+            key_path = "ssl/mx-aare-test.psi.ch.key"
+            host = "0.0.0.0"  # Bind to all interfaces
+        else:
+            host = "127.0.0.1"  # Default for other environments
+
+        # Run the application with appropriate SSL setup
+        uvicorn.run(
+            app,
+            host=host,
+            port=8000,
+            log_level="debug",
+            ssl_keyfile=key_path,
+            ssl_certfile=cert_path,
+        )