@mseep/atlas-mcp-server
Version:
A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system for LLM Agents - implementing a three-tier architecture (Projects, Tasks, Knowledge) to manage complex workflows.
120 lines (119 loc) • 5.29 kB
JavaScript
import { ProjectService } from "../../../services/neo4j/projectService.js";
import { BaseErrorCode, McpError, ProjectErrorCode } from "../../../types/errors.js";
import { ResponseFormat, createToolResponse } from "../../../types/mcp.js";
import { logger } from "../../../utils/logger.js";
import { AtlasProjectDeleteSchema } from "./types.js";
import { formatProjectDeleteResponse } from "./responseFormat.js";
export const atlasDeleteProject = async (input, context) => {
let validatedInput;
try {
// Parse and validate input against schema definition
validatedInput = AtlasProjectDeleteSchema.parse(input);
// Select operation strategy based on request mode
if (validatedInput.mode === 'bulk') {
// Process bulk removal operation
const { projectIds } = validatedInput;
logger.info("Initiating batch project removal", {
count: projectIds.length,
projectIds,
requestId: context.requestContext?.requestId
});
const results = {
success: true,
message: `Successfully removed ${projectIds.length} projects`,
deleted: [],
errors: []
};
// Process removal operations sequentially to maintain data integrity
for (const projectId of projectIds) {
try {
const deleted = await ProjectService.deleteProject(projectId);
if (deleted) {
results.deleted.push(projectId);
}
else {
// Project not found
results.success = false;
results.errors.push({
projectId,
error: {
code: ProjectErrorCode.PROJECT_NOT_FOUND,
message: `Project with ID ${projectId} not found`
}
});
}
}
catch (error) {
results.success = false;
results.errors.push({
projectId,
error: {
code: error instanceof McpError ? error.code : BaseErrorCode.INTERNAL_ERROR,
message: error instanceof Error ? error.message : 'Unknown error',
details: error instanceof McpError ? error.details : undefined
}
});
}
}
if (results.errors.length > 0) {
results.message = `Removed ${results.deleted.length} of ${projectIds.length} projects with ${results.errors.length} errors`;
}
logger.info("Batch removal operation completed", {
successCount: results.deleted.length,
errorCount: results.errors.length,
requestId: context.requestContext?.requestId
});
// Conditionally format response
if (validatedInput.responseFormat === ResponseFormat.JSON) {
return createToolResponse(JSON.stringify(results, null, 2));
}
else {
return formatProjectDeleteResponse(results);
}
}
else {
// Process single entity removal
const { id } = validatedInput;
logger.info("Removing project entity", {
projectId: id,
requestId: context.requestContext?.requestId
});
const deleted = await ProjectService.deleteProject(id);
if (!deleted) {
logger.warn("Target project not found for removal operation", {
projectId: id,
requestId: context.requestContext?.requestId
});
throw new McpError(ProjectErrorCode.PROJECT_NOT_FOUND, `Project with identifier ${id} not found`, { projectId: id });
}
logger.info("Project successfully removed", {
projectId: id,
requestId: context.requestContext?.requestId
});
const result = {
id,
success: true,
message: `Project with ID ${id} removed successfully`,
};
// Conditionally format response
if (validatedInput.responseFormat === ResponseFormat.JSON) {
return createToolResponse(JSON.stringify(result, null, 2));
}
else {
return formatProjectDeleteResponse(result);
}
}
}
catch (error) {
// Handle specific error cases
if (error instanceof McpError) {
throw error;
}
logger.error("Project removal operation failed", {
error,
requestId: context.requestContext?.requestId
});
// Translate unknown errors to structured McpError format
throw new McpError(BaseErrorCode.INTERNAL_ERROR, `Failed to remove project(s): ${error instanceof Error ? error.message : 'Unknown error'}`);
}
};