create-subtask.tsā¢2.92 kB
import { Tool } from '@modelcontextprotocol/sdk/types.js';
import { McpToolResponse } from '../types/common.js';
import { CreateSubtaskInputSchema } from '../types/tools.js';
import { validateInput } from '../utils/validators.js';
import { createSubtask } from '../utils/api-helpers.js';
import { formatIssueResponse } from '../utils/formatters.js';
import { handleError } from '../utils/error-handler.js';
import { TOOL_NAMES } from '../config/constants.js';
import { createLogger } from '../utils/logger.js';
const log = createLogger('tool:create-subtask');
export const createSubtaskTool: Tool = {
name: TOOL_NAMES.CREATE_SUBTASK,
description:
'Creates a subtask under an existing parent issue. Automatically determines the correct project and subtask issue type. Supports setting priority, assignee, labels, and components.',
inputSchema: {
type: 'object',
properties: {
parentIssueKey: {
type: 'string',
description: 'Parent issue key (e.g., PROJECT-123)',
},
summary: {
type: 'string',
description: 'Subtask summary/title',
minLength: 1,
},
description: {
type: 'string',
description: 'Detailed subtask description (optional)',
},
priority: {
type: 'string',
description: 'Subtask priority name (e.g., High, Medium, Low) - optional',
},
assignee: {
type: 'string',
description: 'Assignee account ID (optional)',
},
labels: {
type: 'array',
items: { type: 'string' },
description: 'Subtask labels (optional)',
default: [],
},
components: {
type: 'array',
items: { type: 'string' },
description: 'Component names (optional)',
default: [],
},
},
required: ['parentIssueKey', 'summary'],
},
};
export async function handleCreateSubtask(input: unknown): Promise<McpToolResponse> {
try {
const validated = validateInput(CreateSubtaskInputSchema, input);
log.info(`Creating subtask under parent issue ${validated.parentIssueKey}...`);
const subtaskParams: any = {
summary: validated.summary,
};
if (validated.description !== undefined) subtaskParams.description = validated.description;
if (validated.priority !== undefined) subtaskParams.priority = validated.priority;
if (validated.assignee !== undefined) subtaskParams.assignee = validated.assignee;
if (validated.labels !== undefined) subtaskParams.labels = validated.labels;
if (validated.components !== undefined) subtaskParams.components = validated.components;
const subtask = await createSubtask(validated.parentIssueKey, subtaskParams);
log.info(`Created subtask ${subtask.key}`);
return formatIssueResponse(subtask);
} catch (error) {
log.error('Error in handleCreateSubtask:', error);
return handleError(error);
}
}