deepsource-mcp-server
Version:
Model Context Protocol server for DeepSource
117 lines • 5.12 kB
JavaScript
/**
* @fileoverview Project issues handler for the DeepSource MCP server
* This module provides MCP tool handlers for DeepSource project issues.
*/
import { DeepSourceClient } from '../deepsource.js';
import { createLogger } from '../utils/logging/logger.js';
// Logger for the project issues handler
const logger = createLogger('ProjectIssuesHandler');
/**
* Fetches and returns issues from a specified DeepSource project
* @param params - Parameters for fetching issues, including project key and optional filters
* @returns A response containing the issues data
* @throws Error if the DEEPSOURCE_API_KEY environment variable is not set
* @public
*/
export async function handleDeepsourceProjectIssues({ projectKey, path, analyzerIn, tags, first, after, last, before, }) {
const apiKey = process.env.DEEPSOURCE_API_KEY;
logger.debug('Checking API key', {
exists: Boolean(apiKey),
length: apiKey ? apiKey.length : 0,
prefix: apiKey ? `${apiKey.substring(0, 5)}...` : 'N/A',
});
if (!apiKey) {
logger.error('DEEPSOURCE_API_KEY environment variable is not set');
throw new Error('DEEPSOURCE_API_KEY environment variable is not set');
}
try {
logger.debug('Creating DeepSource client');
const client = new DeepSourceClient(apiKey);
logger.info('Fetching project issues', {
projectKey,
hasFilterPath: Boolean(path),
hasAnalyzerFilter: Boolean(analyzerIn),
hasTagsFilter: Boolean(tags),
});
const issues = await client.getIssues(projectKey, {
path,
analyzerIn,
tags,
first,
after,
last,
before,
});
logger.info('Successfully fetched project issues', {
count: issues.items.length,
totalCount: issues.totalCount,
hasNextPage: issues.pageInfo?.hasNextPage,
hasPreviousPage: issues.pageInfo?.hasPreviousPage,
});
return {
content: [
{
type: 'text',
text: JSON.stringify({
issues: issues.items.map((issue) => ({
id: issue.id,
title: issue.title,
shortcode: issue.shortcode,
category: issue.category,
severity: issue.severity,
status: issue.status,
issue_text: issue.issue_text,
file_path: issue.file_path,
line_number: issue.line_number,
tags: issue.tags,
})),
pageInfo: {
hasNextPage: issues.pageInfo?.hasNextPage || false,
hasPreviousPage: issues.pageInfo?.hasPreviousPage || false,
startCursor: issues.pageInfo?.startCursor || null,
endCursor: issues.pageInfo?.endCursor || null,
},
totalCount: issues.totalCount,
// Provide helpful guidance on filtering and pagination
usage_examples: {
filtering: {
by_path: 'Use the path parameter to filter issues by file path',
by_analyzer: 'Use the analyzerIn parameter to filter by specific analyzers',
by_tags: 'Use the tags parameter to filter by specific tags',
},
pagination: {
next_page: 'For forward pagination, use first and after parameters',
previous_page: 'For backward pagination, use last and before parameters',
},
},
}, null, 2),
},
],
};
}
catch (error) {
logger.error('Error in handleDeepsourceProjectIssues', {
errorType: typeof error,
errorName: error instanceof Error ? error.name : 'Unknown',
errorMessage: error instanceof Error ? error.message : String(error),
errorStack: error instanceof Error ? error.stack : 'No stack available',
});
// Return an error object with details
const errorMessage = error instanceof Error ? error.message : 'Unknown error';
logger.debug('Returning error response', { errorMessage });
return {
isError: true,
content: [
{
type: 'text',
text: JSON.stringify({
error: errorMessage,
details: 'Failed to retrieve project issues',
project_key: projectKey,
}),
},
],
};
}
}
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