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file list using the listFiles utility\n const files = await this.listProjectFiles();\n \n return {\n name: projectName,\n description: 'Val Town MCP Server Project',\n files,\n environment: this.getEnvironmentInfo()\n };\n } catch (error) {\n throw new Error(`Failed to get project info: ${error.message}`);\n }\n }\n\n /**\n * Read a specific file from the project\n */\n async readFile(path: string): Promise {\n try {\n // Import the readFile utility from Val Town's standard library\n const { readFile } = await import(\"https://esm.town/v/std/utils@85-main/index.ts\");\n \n // Normalize path - ensure it starts with /\n const normalizedPath = path.startsWith('/') ? path : `/${path}`;\n \n const content = await readFile(normalizedPath, import.meta.url);\n return content;\n } catch (error) {\n if (error.message?.includes('not found') || error.message?.includes('ENOENT')) {\n throw new Error(`File not found: ${path}`);\n }\n throw new Error(`Failed to read file ${path}: ${error.message}`);\n }\n }\n\n /**\n * Write a file to the project (admin only)\n * Note: This is a placeholder implementation. Val Town doesn't currently provide\n * a writeFile utility in their standard library. This would need to be implemented\n * using Val Town's API or other mechanisms.\n */\n async writeFile(path: string, content: string): Promise {\n try {\n // Normalize path - ensure it starts with /\n const normalizedPath = path.startsWith('/') ? path : `/${path}`;\n \n // For now, this is a placeholder that would need to be implemented\n // with actual Val Town API calls or other mechanisms\n throw new Error(\"File writing is not yet implemented in Val Town's standard library. This feature requires direct API access.\");\n } catch (error) {\n throw new Error(`Failed to write file ${path}: ${error.message}`);\n }\n }\n\n /**\n * List all files in the project\n */\n async listProjectFiles(path: string = '/', recursive: boolean = false): Promise {\n try {\n // Import the listFiles utility from Val Town's standard library\n const { listFiles } = await import(\"https://esm.town/v/std/utils@85-main/index.ts\");\n \n const fileList = await listFiles(import.meta.url);\n \n // Convert the file list to our format\n const files: ValTownFile[] = [];\n \n for (const item of fileList) {\n // Handle the Val Town file object structure\n if (item && typeof item === 'object' && item.path) {\n const pathStr = item.path;\n const isDirectory = item.type === 'directory';\n const name = item.name || pathStr.split('/').pop() || pathStr;\n \n files.push({\n name,\n type: isDirectory ? 'directory' : 'file',\n path: pathStr.startsWith('/') ? pathStr : `/${pathStr}`\n });\n }\n }\n\n // Filter by path if specified\n if (path !== '/') {\n const normalizedPath = path.startsWith('/') ? path.substring(1) : path;\n const filtered = files.filter(file => {\n const filePath = file.path.startsWith('/') ? file.path.substring(1) : file.path;\n return filePath.startsWith(normalizedPath) && filePath !== normalizedPath;\n });\n return filtered;\n }\n\n // Apply recursive filtering if needed\n if (!recursive && path === '/') {\n // Only return top-level files and directories\n return files.filter(file => {\n const pathParts = file.path.substring(1).split('/').filter(part => part.length > 0);\n return pathParts.length === 1;\n });\n }\n\n return files;\n } catch (error) {\n throw new Error(`Failed to list files: ${error.message}`);\n }\n }\n\n /**\n * Check if a file exists in the project\n */\n async fileExists(path: string): Promise {\n try {\n await this.readFile(path);\n return true;\n } catch (error) {\n if (error.message?.includes('File not found')) {\n return false;\n }\n throw error;\n }\n }\n\n /**\n * Get file metadata\n */\n async getFileMetadata(path: string): Promise> {\n try {\n const content = await this.readFile(path);\n const name = path.split('/').pop() || path;\n \n return {\n name,\n type: 'file',\n path: path.startsWith('/') ? path : `/${path}`,\n size: content.length,\n lastModified: new Date().toISOString() // Val Town doesn't provide this, so use current time\n };\n } catch (error) {\n throw new Error(`Failed to get file metadata for ${path}: ${error.message}`);\n }\n }\n\n /**\n * Extract project name from import.meta.url\n */\n private extractProjectName(url: string): string {\n try {\n // Extract project name from Val Town URL pattern\n const match = url.match(/https:\\/\\/([^.]+)\\.web\\.val\\.run/);\n if (match) {\n return match[1];\n }\n \n // Fallback to generic name\n return 'val-town-project';\n } catch {\n return 'val-town-project';\n }\n }\n\n /**\n * Get environment information (non-sensitive)\n */\n private getEnvironmentInfo(): Record {\n const envVars = [\n 'AWS_REGION',\n 'S3_BUCKET',\n 'DYNAMODB_TABLE',\n 'MCP_SERVER_NAME',\n 'MCP_SERVER_VERSION'\n ];\n \n const env: Record = {};\n \n for (const key of envVars) {\n const value = Deno.env.get(key);\n env[key] = value || 'not set';\n }\n \n // Add sensitive keys as redacted\n const sensitiveKeys = ['AWS_ACCESS_KEY_ID', 'AWS_SECRET_ACCESS_KEY'];\n for (const key of sensitiveKeys) {\n const value = Deno.env.get(key);\n env[key] = value ? '[REDACTED]' : 'not set';\n }\n \n return env;\n }\n}","deleted","label",[168,169,149],"src","valtown","permalink","https://www.val.town/x/c15r/ContextualLite/code/src/valtown/client.ts","extension","actionData","errors"]