n8n-mcp
Version:
Integration between n8n workflow automation and Model Context Protocol (MCP)
77 lines • 2.78 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.UIAppRegistry = void 0;
const fs_1 = require("fs");
const path_1 = __importDefault(require("path"));
const logger_1 = require("../../utils/logger");
const app_configs_1 = require("./app-configs");
class UIAppRegistry {
static load() {
const packageRoot = path_1.default.resolve(__dirname, '..', '..', '..');
const distDir = path_1.default.join(packageRoot, 'ui-apps', 'dist');
this.entries.clear();
this.toolIndex.clear();
for (const config of app_configs_1.UI_APP_CONFIGS) {
let html = null;
const htmlPath = path_1.default.join(distDir, config.id, 'index.html');
if ((0, fs_1.existsSync)(htmlPath)) {
try {
html = (0, fs_1.readFileSync)(htmlPath, 'utf-8');
logger_1.logger.info(`Loaded UI app: ${config.id}`);
}
catch (err) {
logger_1.logger.warn(`Failed to read UI app HTML: ${config.id}`, err);
}
}
const entry = { config, html };
this.entries.set(config.id, entry);
for (const pattern of config.toolPatterns) {
this.toolIndex.set(pattern, entry);
}
}
this.loaded = true;
logger_1.logger.info(`UI App Registry loaded: ${this.entries.size} apps, ${this.toolIndex.size} tool mappings`);
}
static getAppForTool(toolName) {
if (!this.loaded)
return null;
return this.toolIndex.get(toolName) ?? null;
}
static getAppById(id) {
if (!this.loaded)
return null;
return this.entries.get(id) ?? null;
}
static getAllApps() {
if (!this.loaded)
return [];
return Array.from(this.entries.values());
}
static injectToolMeta(tools) {
if (!this.loaded)
return;
for (const tool of tools) {
const entry = this.toolIndex.get(tool.name);
if (entry && entry.html) {
tool._meta = {
...(tool._meta ?? {}),
ui: { resourceUri: entry.config.uri },
'ui/resourceUri': entry.config.uri,
};
}
}
}
static reset() {
this.entries.clear();
this.toolIndex.clear();
this.loaded = false;
}
}
exports.UIAppRegistry = UIAppRegistry;
UIAppRegistry.entries = new Map();
UIAppRegistry.toolIndex = new Map();
UIAppRegistry.loaded = false;
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