AEM MCP Server

/** * Template Operations Module * Handles all AEM template-related operations including discovery, structure analysis, and validation */ import { createAEMError, handleAEMHttpError, safeExecute, createSuccessResponse, AEM_ERROR_CODES } from '../error-handler.js'; export class TemplateOperations { httpClient; logger; config; templateCache = new Map(); templateCacheExpiry = new Map(); TEMPLATE_CACHE_TTL = 5 * 60 * 1000; // 5 minutes constructor(httpClient, logger, config) { this.httpClient = httpClient; this.logger = logger; this.config = config; } /** * Get available page templates for a site */ async getTemplates(sitePath) { return safeExecute(async () => { // If sitePath is provided, look for templates specific to that site if (sitePath) { try { // Try to get site-specific templates from /conf const confPath = `/conf${sitePath.replace('/content', '')}/settings/wcm/templates`; const response = await this.httpClient.get(`${confPath}.json`, { params: { ':depth': '2' } }); const templates = []; if (response.data && typeof response.data === 'object') { Object.entries(response.data).forEach(([key, value]) => { if (key.startsWith('jcr:') || key.startsWith('sling:')) return; if (value && typeof value === 'object' && value['jcr:content']) { templates.push({ name: key, path: `${confPath}/${key}`, title: value['jcr:content']['jcr:title'] || key, description: value['jcr:content']['jcr:description'], thumbnail: value['jcr:content']['thumbnail'], allowedPaths: value['jcr:content']['allowedPaths'], status: value['jcr:content']['status'], ranking: value['jcr:content']['ranking'] || 0, templateType: value['jcr:content']['templateType'], lastModified: value['jcr:content']['cq:lastModified'], createdBy: value['jcr:content']['jcr:createdBy'] }); } }); } return createSuccessResponse({ sitePath, templates, totalCount: templates.length, source: 'site-specific' }, 'getTemplates'); } catch (error) { // Fallback to global templates if site-specific not found this.logger.warn('Site-specific templates not found, falling back to global templates', { sitePath, error: error.message }); } } // Get global templates from /apps or /libs try { const globalPaths = ['/apps/wcm/core/content/sites/templates', '/libs/wcm/core/content/sites/templates']; const allTemplates = []; for (const templatePath of globalPaths) { try { const response = await this.httpClient.get(`${templatePath}.json`, { params: { ':depth': '2' } }); if (response.data && typeof response.data === 'object') { Object.entries(response.data).forEach(([key, value]) => { if (key.startsWith('jcr:') || key.startsWith('sling:')) return; if (value && typeof value === 'object') { allTemplates.push({ name: key, path: `${templatePath}/${key}`, title: value['jcr:title'] || key, description: value['jcr:description'], thumbnail: value['thumbnail'], allowedPaths: value['allowedPaths'], status: value['status'] || 'enabled', ranking: value['ranking'] || 0, templateType: value['templateType'], lastModified: value['cq:lastModified'], createdBy: value['jcr:createdBy'], source: templatePath.includes('/apps/') ? 'apps' : 'libs' }); } }); } } catch (pathError) { // Continue to next path if this one fails this.logger.debug('Template path not accessible', { path: templatePath, error: pathError.message }); } } return createSuccessResponse({ sitePath: sitePath || 'global', templates: allTemplates, totalCount: allTemplates.length, source: 'global' }, 'getTemplates'); } catch (error) { throw handleAEMHttpError(error, 'getTemplates'); } }, 'getTemplates'); } /** * Get detailed structure of a specific template */ async getTemplateStructure(templatePath) { return safeExecute(async () => { try { // Get the full template structure with deeper depth const response = await this.httpClient.get(`${templatePath}.infinity.json`); const structure = { path: templatePath, properties: response.data['jcr:content'] || {}, policies: response.data['jcr:content']?.['policies'] || {}, structure: response.data['jcr:content']?.['structure'] || {}, initialContent: response.data['jcr:content']?.['initial'] || {}, allowedComponents: [], allowedPaths: response.data['jcr:content']?.['allowedPaths'] || [] }; // Extract allowed components from policies const extractComponents = (node, path = '') => { if (!node || typeof node !== 'object') return; if (node['components']) { const componentKeys = Object.keys(node['components']); structure.allowedComponents.push(...componentKeys); } Object.entries(node).forEach(([key, value]) => { if (typeof value === 'object' && value !== null && !key.startsWith('jcr:')) { extractComponents(value, path ? `${path}/${key}` : key); } }); }; extractComponents(structure.policies); // Remove duplicates structure.allowedComponents = [...new Set(structure.allowedComponents)]; return createSuccessResponse({ templatePath, structure, fullData: response.data }, 'getTemplateStructure'); } catch (error) { throw handleAEMHttpError(error, 'getTemplateStructure'); } }, 'getTemplateStructure'); } /** * Get available templates for a parent path with enhanced discovery */ async getAvailableTemplates(parentPath) { return safeExecute(async () => { // Try to determine site configuration from parent path let confPath = '/conf'; const pathParts = parentPath.split('/'); if (pathParts.length >= 3 && pathParts[1] === 'content') { const siteName = pathParts[2]; confPath = `/conf/${siteName}`; } // Get templates from configuration const templatesPath = `${confPath}/settings/wcm/templates`; try { const response = await this.httpClient.get(`${templatesPath}.json`, { params: { ':depth': '3' } }); const templates = []; if (response.data && typeof response.data === 'object') { Object.entries(response.data).forEach(([key, value]) => { if (key.startsWith('jcr:') || key.startsWith('sling:')) return; if (value && typeof value === 'object' && value['jcr:content']) { const templatePath = `${templatesPath}/${key}`; const content = value['jcr:content']; templates.push({ name: key, path: templatePath, title: content['jcr:title'] || key, description: content['jcr:description'] || '', thumbnail: content['thumbnail'] || '', allowedPaths: content['allowedPaths'] || [], status: content['status'] || 'enabled', ranking: content['ranking'] || 0, templateType: content['templateType'] || 'page', lastModified: content['cq:lastModified'], createdBy: content['jcr:createdBy'] }); } }); } // Sort templates by ranking and name templates.sort((a, b) => { if (a.ranking !== b.ranking) { return (b.ranking ?? 0) - (a.ranking ?? 0); // Higher ranking first } return a.name.localeCompare(b.name); }); return createSuccessResponse({ sitePath: parentPath, source: 'templates', templates, totalCount: templates.length, availableTemplates: templates.filter(t => t.status === 'enabled') }, 'getAvailableTemplates'); } catch (error) { if (error.response?.status === 404) { // Fallback to global templates const globalTemplatesPath = '/libs/wcm/foundation/templates'; const globalResponse = await this.httpClient.get(`${globalTemplatesPath}.json`, { params: { ':depth': '2' } }); const globalTemplates = []; if (globalResponse.data && typeof globalResponse.data === 'object') { Object.entries(globalResponse.data).forEach(([key, value]) => { if (key.startsWith('jcr:') || key.startsWith('sling:')) return; if (value && typeof value === 'object') { globalTemplates.push({ name: key, path: `${globalTemplatesPath}/${key}`, title: value['jcr:title'] || key, description: value['jcr:description'] || 'Global template', thumbnail: value['thumbnail'] || '', allowedPaths: value['allowedPaths'] || [], status: 'enabled', ranking: 0, templateType: 'page', lastModified: value['cq:lastModified'], createdBy: value['jcr:createdBy'], isGlobal: true }); } }); } return createSuccessResponse({ sitePath: parentPath, source: 'global-templates', templates: globalTemplates, totalCount: globalTemplates.length, availableTemplates: globalTemplates, fallbackUsed: true }, 'getAvailableTemplates'); } throw error; } }, 'getAvailableTemplates'); } /** * Validate template compatibility with target path */ async validateTemplate(templatePath, targetPath) { return safeExecute(async () => { try { const response = await this.httpClient.get(`${templatePath}.json`); const templateData = response.data; if (!templateData || !templateData['jcr:content']) { throw createAEMError(AEM_ERROR_CODES.INVALID_PARAMETERS, 'Invalid template structure', { templatePath }); } const content = templateData['jcr:content']; const allowedPaths = content['allowedPaths'] || []; // Check if target path is allowed let isAllowed = allowedPaths.length === 0; // If no restrictions, allow all if (allowedPaths.length > 0) { isAllowed = allowedPaths.some((allowedPath) => { return targetPath.startsWith(allowedPath); }); } return { templatePath, targetPath, isValid: isAllowed, templateTitle: content['jcr:title'] || 'Untitled Template', templateDescription: content['jcr:description'] || '', allowedPaths, restrictions: { hasPathRestrictions: allowedPaths.length > 0, allowedPaths } }; } catch (error) { if (error.response?.status === 404) { throw createAEMError(AEM_ERROR_CODES.INVALID_PARAMETERS, `Template not found: ${templatePath}`, { templatePath }); } throw handleAEMHttpError(error, 'validateTemplate'); } }, 'validateTemplate'); } /** * Get template metadata with caching */ async getTemplateMetadata(templatePath, useCache = true) { return safeExecute(async () => { // Check cache first if (useCache && this.templateCache.has(templatePath)) { const expiry = this.templateCacheExpiry.get(templatePath) || 0; if (Date.now() < expiry) { return { ...this.templateCache.get(templatePath), fromCache: true }; } } const response = await this.httpClient.get(`${templatePath}.json`); if (!response.data || !response.data['jcr:content']) { throw createAEMError(AEM_ERROR_CODES.INVALID_PARAMETERS, 'Invalid template structure', { templatePath }); } const content = response.data['jcr:content']; const metadata = { templatePath, title: content['jcr:title'] || 'Untitled Template', description: content['jcr:description'] || '', thumbnail: content['thumbnail'] || '', allowedPaths: content['allowedPaths'] || [], status: content['status'] || 'enabled', ranking: content['ranking'] || 0, templateType: content['templateType'] || 'page', lastModified: content['cq:lastModified'], createdBy: content['jcr:createdBy'], policies: content['policies'] || {}, structure: content['structure'] || {}, initialContent: content['initial'] || {} }; // Cache the result if (useCache) { this.templateCache.set(templatePath, metadata); this.templateCacheExpiry.set(templatePath, Date.now() + this.TEMPLATE_CACHE_TTL); } return metadata; }, 'getTemplateMetadata'); } /** * Clear template cache */ clearTemplateCache() { this.templateCache.clear(); this.templateCacheExpiry.clear(); this.logger.info('Template cache cleared'); } } //# sourceMappingURL=template-operations.js.map