task-master-neo-sdlc/src/core/neo/agents/frontend-developer.js

Enhanced task management system with Neo SDLC agents and MCP tools for comprehensive, AI-driven software development lifecycle management.

import { KnowledgeGraph } from '../knowledge-graph';
import { AgentWorkflowSystem } from '../agent-workflow';
import { DesignSystemManager } from '../design-system-manager'; // For component/token access

export class FrontendDevelopmentAgent {
  constructor(knowledgeGraph, workflow, designSystemManager) {
    this.knowledgeGraph = knowledgeGraph;
    this.workflow = workflow;
    this.designSystemManager = designSystemManager; // Inject Design System Manager
  }

  /**
   * Creates a new frontend component based on specifications.
   * @param {string} name - Component name (e.g., 'UserProfileCard').
   * @param {string} description - Brief description.
   * @param {string} type - Component type ('atom', 'molecule', 'organism').
   * @param {Array<object>} props - Initial properties definition.
   * @param {Array<string>} [dependencies=[]] - IDs of other components it depends on.
   * @param {Array<string>} [tokens=[]] - IDs of design tokens used.
   * @returns {Promise<object>} The created component object from DesignSystemManager.
   */
  async createComponent(name, description, type, props, dependencies = [], tokens = []) {
    console.log(`Creating frontend component: ${name}`);
    const componentId = `${type}:${name.toLowerCase().replace(/\s+/g, '-')}`;

    // Placeholder for generating initial template/documentation/tests
    const template = `// Placeholder for ${name}\n<div>${name} Component</div>`;
    const documentation = `## ${name}\n\n${description}\n\n### Props\n${props.map(p => `- ${p.name}: ${p.type}`).join('\n')}`;
    const tests = [`// Test case for ${name}\nit('should render', () => {});`];

    const componentData = {
      id: componentId,
      name,
      description,
      type,
      props,
      dependencies,
      tokens,
      template,
      documentation,
      tests
    };

    // Use DesignSystemManager to add and validate the component
    try {
      const addedComponent = await this.designSystemManager.addComponent(componentData);
      console.log(`Component ${componentId} added via DesignSystemManager.`);
      // Potentially add more specific frontend metadata to KG or trigger related workflows
      return addedComponent;
    } catch (error) {
      console.error(`Failed to add component ${componentId} via DesignSystemManager:`, error);
      throw error; // Re-throw the error after logging
    }
  }

  /**
   * Implements UI logic for a component.
   * @param {string} componentId - The ID of the component to update.
   * @param {string} logicDescription - Description of the logic to implement.
   * @returns {Promise<object>} The updated component object.
   */
  async implementUILogic(componentId, logicDescription) {
    console.log(`Implementing UI logic for component ${componentId}: ${logicDescription}`);
    const component = await this.designSystemManager.getComponent(componentId);

    if (!component) {
      throw new Error(`Component ${componentId} not found.`);
    }

    // Placeholder: Modify component template or add script section
    // This would involve more complex code generation in a real scenario
    const updatedTemplate = component.template + `\n<script>\n// UI Logic: ${logicDescription}\n</script>`;

    // Update the component via DesignSystemManager
    try {
      const updatedComponent = await this.designSystemManager.updateComponent(componentId, {
        template: updatedTemplate
        // Potentially update props or documentation based on logic
      });
      console.log(`UI logic added to component ${componentId}.`);
      return updatedComponent;
    } catch (error) {
      console.error(`Failed to update component ${componentId} with UI logic:`, error);
      throw error;
    }
  }

  /**
   * Connects a frontend component to a backend API endpoint.
   * @param {string} componentId - ID of the frontend component.
   * @param {string} apiEndpointNodeId - ID of the API endpoint node in KG.
   * @param {object} dataMapping - How component state maps to API request/response.
   * @returns {Promise<void>}
   */
  async connectComponentToApi(componentId, apiEndpointNodeId, dataMapping) {
    console.log(`Connecting component ${componentId} to API ${apiEndpointNodeId}`);
    const [component, apiEndpointNode] = await Promise.all([
      this.designSystemManager.getComponent(componentId),
      this.knowledgeGraph.findNodes({ id: apiEndpointNodeId, type: 'api_endpoint' }).then(n => n[0])
    ]);

    if (!component) {
      throw new Error(`Component ${componentId} not found.`);
    }
    if (!apiEndpointNode) {
      throw new Error(`API Endpoint ${apiEndpointNodeId} not found.`);
    }

    // Placeholder: Update component template/script to include API call logic
    // e.g., add fetch call, update state based on response
    const apiCallLogic = `
// Connects to ${apiEndpointNode.data.url || apiEndpointNodeId}
// Mapping: ${JSON.stringify(dataMapping)}
fetch('${apiEndpointNode.data.url}').then(res => res.json()).then(data => { /* Update component state */ });
`;
    const updatedTemplate = component.template + `\n<script>${apiCallLogic}</script>`;

    // Update component and add relationship in KG
    await this.designSystemManager.updateComponent(componentId, { template: updatedTemplate });
    await this.knowledgeGraph.addEdge({
      source: `component:${componentId}`,
      target: apiEndpointNodeId,
      relationship: 'consumes_api'
    });

    console.log(`Component ${componentId} connected to API ${apiEndpointNodeId}.`);
  }
}