/**
* DeleteClass Handler - Delete ABAP Class via AdtClient
*
* Uses AdtClient.getClass().delete() for high-level delete operation.
* Includes deletion check before actual deletion.
*/
import { AdtClient } from '@mcp-abap-adt/adt-clients';
import type { HandlerContext } from '../../../lib/handlers/interfaces';
import {
type AxiosResponse,
return_error,
return_response,
} from '../../../lib/utils';
export const TOOL_DEFINITION = {
name: 'DeleteClass',
description:
'Delete an ABAP class from the SAP system. Includes deletion check before actual deletion. Transport request optional for $TMP objects.',
inputSchema: {
type: 'object',
properties: {
class_name: {
type: 'string',
description: 'Class name (e.g., ZCL_MY_CLASS).',
},
transport_request: {
type: 'string',
description:
'Transport request number (e.g., E19K905635). Required for transportable objects. Optional for local objects ($TMP).',
},
},
required: ['class_name'],
},
} as const;
interface DeleteClassArgs {
class_name: string;
transport_request?: string;
}
/**
* Main handler for DeleteClass MCP tool
*
* Uses AdtClient.getClass().delete() - high-level delete operation with deletion check
*/
export async function handleDeleteClass(
context: HandlerContext,
args: DeleteClassArgs,
) {
const { connection, logger } = context;
try {
const { class_name, transport_request } = args as DeleteClassArgs;
// Validation
if (!class_name) {
return return_error(new Error('class_name is required'));
}
const client = new AdtClient(connection, logger);
const className = class_name.toUpperCase();
logger?.info(`Starting class deletion: ${className}`);
try {
// Delete class using AdtClient (includes deletion check)
const classObject = client.getClass();
const deleteResult = await classObject.delete({
className,
transportRequest: transport_request,
});
if (!deleteResult || !deleteResult.deleteResult) {
throw new Error(
`Delete did not return a response for class ${className}`,
);
}
logger?.info(`✅ DeleteClass completed successfully: ${className}`);
return return_response({
data: JSON.stringify(
{
success: true,
class_name: className,
transport_request: transport_request || null,
message: `Class ${className} deleted successfully.`,
},
null,
2,
),
} as AxiosResponse);
} catch (error: any) {
logger?.error(
`Error deleting class ${className}: ${error?.message || error}`,
);
// Parse error message
let errorMessage = `Failed to delete class: ${error.message || String(error)}`;
if (error.response?.status === 404) {
errorMessage = `Class ${className} not found. It may already be deleted.`;
} else if (error.response?.status === 423) {
errorMessage = `Class ${className} is locked by another user. Cannot delete.`;
} else if (error.response?.status === 400) {
errorMessage = `Bad request. Check if transport request is required and valid.`;
} else if (
error.response?.data &&
typeof error.response.data === 'string'
) {
try {
const { XMLParser } = require('fast-xml-parser');
const parser = new XMLParser({
ignoreAttributes: false,
attributeNamePrefix: '@_',
});
const errorData = parser.parse(error.response.data);
const errorMsg =
errorData['exc:exception']?.message?.['#text'] ||
errorData['exc:exception']?.message;
if (errorMsg) {
errorMessage = `SAP Error: ${errorMsg}`;
}
} catch (_parseError) {
// Ignore parse errors
}
}
return return_error(new Error(errorMessage));
}
} catch (error: any) {
return return_error(error);
}
}
