ADT MCP Server

# tools/cds_source.py from requests.exceptions import HTTPError, RequestException from .utils import AdtError, make_session, SAP_URL, SAP_CLIENT # Gemini function-calling schema get_cds_source_definition = { "name": "get_cds_source", "description": "Fetch the DDL source code for a CDS view or entity via ADT.", "parameters": { "type": "object", "properties": { "cds_name": { "type": "string", "description": "Name of the CDS source (e.g. 'I_INHOUSEREPAIR')." } }, "required": ["cds_name"] } } def get_cds_source(cds_name: str) -> list[str]: """ Retrieve a CDS DDL source via the ADT DDIC DDL service. - GETs /sap/bc/adt/ddic/ddl/sources/{cds_name}/source/main - Returns the plain-text DDL split into lines. - Raises AdtError on HTTP errors, ConnectionError on network failures. """ if not cds_name: raise ValueError("cds_name is required") session = make_session() base = SAP_URL.rstrip('/') endpoint = f"{base}/sap/bc/adt/ddic/ddl/sources/{cds_name}/source/main" params = {"sap-client": SAP_CLIENT} headers = {"Accept": "text/plain"} try: resp = session.get(endpoint, params=params, headers=headers) resp.raise_for_status() return resp.text.splitlines() except HTTPError as e: # 404 → not found if resp.status_code == 404: raise AdtError(404, f"CDS source '{cds_name}' not found") from e raise AdtError(resp.status_code, resp.text) from e except RequestException as e: raise ConnectionError(f"Failed to fetch CDS source: {e}") from e