/**
* UpdateMetadataExtension Handler - ABAP Metadata Extension Update via ADT API
*/
import { AdtClient } from '@mcp-abap-adt/adt-clients';
import type { HandlerContext } from '../../../lib/handlers/interfaces';
import { return_error, return_response } from '../../../lib/utils';
export const TOOL_DEFINITION = {
name: 'UpdateMetadataExtension',
description: 'Update source code of an ABAP Metadata Extension.',
inputSchema: {
type: 'object',
properties: {
name: {
type: 'string',
description: 'Metadata Extension name',
},
source_code: {
type: 'string',
description: 'New source code',
},
lock_handle: {
type: 'string',
description:
'Lock handle from LockObject. If not provided, will attempt to lock internally.',
},
activate: {
type: 'boolean',
description: 'Activate after update. Default: true',
},
},
required: ['name', 'source_code'],
},
} as const;
interface UpdateMetadataExtensionArgs {
name: string;
source_code: string;
lock_handle?: string;
activate?: boolean;
}
export async function handleUpdateMetadataExtension(
context: HandlerContext,
params: any,
) {
const { connection, logger } = context;
const args: UpdateMetadataExtensionArgs = params;
if (!args.name || !args.source_code) {
return return_error(new Error('Missing required parameters'));
}
const name = args.name.toUpperCase();
try {
const client = new AdtClient(connection);
const shouldActivate = args.activate !== false;
let lockHandle = args.lock_handle;
// Lock if not provided
if (!lockHandle) {
lockHandle = await client.getMetadataExtension().lock({ name: name });
}
// Update
await client.getMetadataExtension().update(
{
name,
sourceCode: args.source_code,
},
{ lockHandle },
);
// Unlock if we locked it internally
if (!args.lock_handle) {
await client.getMetadataExtension().unlock({ name: name }, lockHandle);
}
// Activate if requested
if (shouldActivate) {
await client.getMetadataExtension().activate({ name: name });
}
const result = {
success: true,
name: name,
message: shouldActivate
? `Metadata Extension ${name} updated and activated successfully`
: `Metadata Extension ${name} updated successfully`,
};
return return_response({
data: JSON.stringify(result, null, 2),
status: 200,
statusText: 'OK',
headers: {},
config: {} as any,
});
} catch (error: any) {
logger?.error(`Error updating DDLX ${name}: ${error?.message || error}`);
return return_error(error);
}
}
