Add zod for config format - clean coding and refactoring

auto-agents-framework/.env.sample

@@ -10,29 +10,29 @@ MAX_MENTIONS=20
 MAX_THREAD_LENGTH=20
 MAX_MY_RECENT_TWEETS=10
 POST_TWEETS=false
-RESPONSE_INTERVAL_MINUTES=26
-POST_INTERVAL_MINUTES=30
+RESPONSE_INTERVAL_MS=26
+POST_INTERVAL_MS=30
+
+# LLM Configuration
+LARGE_LLM_MODEL=<large_llm_model>
+SMALL_LLM_MODEL=<small_llm_model>
+OPENAI_API_KEY=<openai_api_key>
 
 # AutoDrive Configuration
 AUTO_DRIVE_API_KEY=<auto_drive_api_key>
 AUTO_DRIVE_ENCRYPTION_PASSWORD=<auto_drive_encryption_password>
 AUTO_DRIVE_UPLOAD=false
 
-# SC Configuration
+# Blockchain Configuration
 RPC_URL=<rpc_url>
 CONTRACT_ADDRESS=<contract_address>
 PRIVATE_KEY=<private_key>
 
-# LLM Configuration
-SMALL_LLM_MODEL=gpt-4o-mini
-LARGE_LLM_MODEL=<large_llm_model>
-OPENAI_API_KEY=<openai_api_key>
-
 # SerpAPI Configuration
 SERPAPI_API_KEY=<serpapi_api_key>
 
-# Server Configuration
-PORT=<port>
-
 # Environment
-NODE_ENV=<node_env> 
+NODE_ENV=<node_env> 
+
+# Retry Limit
+RETRY_LIMIT=<retry_limit>

auto-agents-framework/src/agents/tools/utils/agentMemoryContract.ts

@@ -4,7 +4,7 @@ import { config } from '../../../config/index.js';
 import { wallet } from './agentWallet.js';
 import { cidFromBlakeHash, cidToString } from '@autonomys/auto-dag-data';
 
-const CONTRACT_ADDRESS = config.autoDriveConfig.CONTRACT_ADDRESS as `0x${string}`;
+const CONTRACT_ADDRESS = config.blockchainConfig.CONTRACT_ADDRESS as `0x${string}`;
 
 const contract = new ethers.Contract(CONTRACT_ADDRESS, MEMORY_ABI, wallet);
 

auto-agents-framework/src/agents/tools/utils/agentWallet.ts

@@ -1,9 +1,9 @@
 import { ethers } from 'ethers';
 import { config } from '../../../config/index.js';
 
-const provider = new ethers.JsonRpcProvider(config.autoDriveConfig.RPC_URL);
+const provider = new ethers.JsonRpcProvider(config.blockchainConfig.RPC_URL);
 
-export const wallet = new ethers.Wallet(config.autoDriveConfig.PRIVATE_KEY as string, provider);
+export const wallet = new ethers.Wallet(config.blockchainConfig.PRIVATE_KEY as string, provider);
 
 export async function signMessage(data: object): Promise<string> {
   const message = JSON.stringify(data);

auto-agents-framework/src/config/index.ts

@@ -1,57 +1,73 @@
+import { z } from 'zod';
 import dotenv from 'dotenv';
+import { configSchema } from './schema.js';
 import path from 'path';
 import { fileURLToPath } from 'url';
-import { dirname } from 'path';
 
-// Get the equivalent of __dirname in ESM
 const __filename = fileURLToPath(import.meta.url);
-const __dirname = dirname(__filename);
+const __dirname = path.dirname(__filename);
 
-dotenv.config();
+dotenv.config({ path: path.resolve(__dirname, '../../.env') });
 
-const twitterConfig = {
-  USERNAME: process.env.TWITTER_USERNAME || '',
-  PASSWORD: process.env.TWITTER_PASSWORD || '',
-  COOKIES_PATH: process.env.TWITTER_COOKIES_PATH || 'cookies.json',
-  NUM_TIMELINE_TWEETS: Number(process.env.NUM_TIMELINE_TWEETS) || 10,
-  NUM_FOLLOWING_RECENT_TWEETS: Number(process.env.NUM_FOLLOWING_RECENT_TWEETS) || 10,
-  NUM_RANDOM_FOLLOWERS: Number(process.env.NUM_RANDOM_FOLLOWERS) || 5,
-  MAX_MENTIONS: Number(process.env.MAX_MENTIONS) || 5,
-  MAX_THREAD_LENGTH: Number(process.env.MAX_THREAD_LENGTH) || 20,
-  MAX_MY_RECENT_TWEETS: Number(process.env.MAX_MY_RECENT_TWEETS) || 10,
-  POST_TWEETS: process.env.POST_TWEETS === 'true',
-  RESPONSE_INTERVAL_MS: Number(process.env.RESPONSE_INTERVAL_MINUTES) * 60 * 1000 || 26 * 60 * 1000,
-  POST_INTERVAL_MS: Number(process.env.POST_INTERVAL_MINUTES) * 60 * 1000 || 30 * 60 * 1000,
-};
+function formatZodError(error: z.ZodError) {
+  const missingVars = error.issues.map(issue => {
+    const path = issue.path.join('.');
+    return `- ${path}: ${issue.message}`;
+  });
+  return `Missing or invalid environment variables:
+    \n${missingVars.join('\n')}
+    \nPlease check your .env file and ensure all required variables are set correctly.`;
+}
 
-const llmConfig = {
-  LARGE_LLM_MODEL: process.env.LARGE_LLM_MODEL || 'gpt-4o',
-  SMALL_LLM_MODEL: process.env.SMALL_LLM_MODEL || 'gpt-4o-mini',
-  OPENAI_API_KEY: process.env.OPENAI_API_KEY || '',
-};
+export const config = (() => {
+  try {
+    const rawConfig = {
+      twitterConfig: {
+        USERNAME: process.env.TWITTER_USERNAME || '',
+        PASSWORD: process.env.TWITTER_PASSWORD || '',
+        COOKIES_PATH: process.env.TWITTER_COOKIES_PATH || 'cookies.json',
+        NUM_TIMELINE_TWEETS: Number(process.env.NUM_TIMELINE_TWEETS) || 10,
+        NUM_FOLLOWING_RECENT_TWEETS: Number(process.env.NUM_FOLLOWING_RECENT_TWEETS) || 10,
+        NUM_RANDOM_FOLLOWERS: Number(process.env.NUM_RANDOM_FOLLOWERS) || 5,
+        MAX_MENTIONS: Number(process.env.MAX_MENTIONS) || 5,
+        MAX_THREAD_LENGTH: Number(process.env.MAX_THREAD_LENGTH) || 20,
+        MAX_MY_RECENT_TWEETS: Number(process.env.MAX_MY_RECENT_TWEETS) || 10,
+        POST_TWEETS: process.env.POST_TWEETS === 'true',
+        RESPONSE_INTERVAL_MS: (Number(process.env.RESPONSE_INTERVAL_MS) || 26) * 60 * 1000,
+        POST_INTERVAL_MS: (Number(process.env.POST_INTERVAL_MS) || 30) * 60 * 1000,
+      },
+      llmConfig: {
+        LARGE_LLM_MODEL: process.env.LARGE_LLM_MODEL || 'gpt-4',
+        SMALL_LLM_MODEL: process.env.SMALL_LLM_MODEL || 'gpt-4-mini',
+        OPENAI_API_KEY: process.env.OPENAI_API_KEY || '',
+      },
+      autoDriveConfig: {
+        AUTO_DRIVE_API_KEY: process.env.AUTO_DRIVE_API_KEY,
+        AUTO_DRIVE_ENCRYPTION_PASSWORD: process.env.AUTO_DRIVE_ENCRYPTION_PASSWORD,
+        AUTO_DRIVE_UPLOAD: process.env.AUTO_DRIVE_UPLOAD === 'true',
+      },
+      blockchainConfig: {
+        RPC_URL: process.env.RPC_URL || undefined,
+        CONTRACT_ADDRESS: process.env.CONTRACT_ADDRESS || undefined,
+        PRIVATE_KEY: process.env.PRIVATE_KEY || undefined,
+      },
+      SERPAPI_API_KEY: process.env.SERPAPI_API_KEY || '',
+      NODE_ENV: process.env.NODE_ENV || 'development',
+      RETRY_LIMIT: Number(process.env.RETRY_LIMIT) || 2,
+    };
 
-const autoDriveConfig = {
-  AUTO_DRIVE_API_KEY: process.env.AUTO_DRIVE_API_KEY,
-  AUTO_DRIVE_ENCRYPTION_PASSWORD: process.env.AUTO_DRIVE_ENCRYPTION_PASSWORD,
-  AUTO_DRIVE_UPLOAD: process.env.AUTO_DRIVE_UPLOAD === 'true',
-  // SC Configuration
-  RPC_URL: process.env.RPC_URL,
-  CONTRACT_ADDRESS: process.env.CONTRACT_ADDRESS,
-  PRIVATE_KEY: process.env.PRIVATE_KEY,
-  WALLET_ADDRESS: process.env.WALLET_ADDRESS,
-};
+    return configSchema.parse(rawConfig);
+  } catch (error) {
+    if (error instanceof z.ZodError) {
+      console.error('\x1b[31m%s\x1b[0m', formatZodError(error));
+      console.info(
+        '\x1b[36m%s\x1b[0m',
+        '\nTip: Copy .env.sample to .env and fill in the required values.',
+      );
+      process.exit(1);
+    }
+    throw error;
+  }
+})();
 
-export const config = {
-  twitterConfig,
-  llmConfig,
-  autoDriveConfig,
-
-  // Server Configuration
-  PORT: process.env.PORT || 3001,
-
-  // Environment
-  NODE_ENV: process.env.NODE_ENV || 'development',
-
-  // RESPONSE CONFIG
-  RETRY_LIMIT: process.env.RETRY_LIMIT || 2,
-};
+export type Config = z.infer<typeof configSchema>;

auto-agents-framework/src/config/schema.ts

@@ -0,0 +1,72 @@
+import { z } from 'zod';
+
+const twitterConfigSchema = z.object({
+  USERNAME: z.string().min(1, 'Twitter username is required'),
+  PASSWORD: z.string().min(1, 'Twitter password is required'),
+  COOKIES_PATH: z.string(),
+  NUM_TIMELINE_TWEETS: z.number().int().positive(),
+  NUM_FOLLOWING_RECENT_TWEETS: z.number().int().positive(),
+  NUM_RANDOM_FOLLOWERS: z.number().int().positive(),
+  MAX_MENTIONS: z.number().int().positive(),
+  MAX_THREAD_LENGTH: z.number().int().positive(),
+  MAX_MY_RECENT_TWEETS: z.number().int().positive(),
+  POST_TWEETS: z.boolean(),
+  RESPONSE_INTERVAL_MS: z.number().int().positive(),
+  POST_INTERVAL_MS: z.number().int().positive(),
+});
+
+const llmConfigSchema = z.object({
+  LARGE_LLM_MODEL: z.string().min(1),
+  SMALL_LLM_MODEL: z.string().min(1),
+  OPENAI_API_KEY: z.string().min(1, 'OpenAI API key is required'),
+});
+
+const autoDriveConfigSchema = z.object({
+  AUTO_DRIVE_API_KEY: z.string().optional(),
+  AUTO_DRIVE_ENCRYPTION_PASSWORD: z.string().optional(),
+  AUTO_DRIVE_UPLOAD: z.boolean(),
+});
+
+const blockchainConfigSchema = z.object({
+  RPC_URL: z.string().optional(),
+  CONTRACT_ADDRESS: z.union([
+    z
+      .string()
+      .regex(
+        /^0x[0-9a-fA-F]{40}$/,
+        "Contract address must be a 42-character string: '0x' prefix followed by 40 hex characters",
+      )
+      .refine(
+        val => val.length === 42,
+        'Contract address must be exactly 42 characters (0x + 40 hex characters)',
+      ),
+    z.literal(''),
+    z.literal(undefined),
+  ]),
+  PRIVATE_KEY: z.union([
+    z
+      .string()
+      .regex(
+        /^0x[0-9a-fA-F]{64}$/,
+        "Private key must be a 66-character string: '0x' prefix followed by 64 hex characters",
+      )
+      .refine(
+        val => val.length === 66,
+        'Private key must be exactly 66 characters (0x + 64 hex characters)',
+      ),
+    z.literal(''),
+    z.literal(undefined),
+  ]),
+});
+
+const SERPAPI_API_KEY = z.string().optional();
+
+export const configSchema = z.object({
+  twitterConfig: twitterConfigSchema,
+  llmConfig: llmConfigSchema,
+  autoDriveConfig: autoDriveConfigSchema,
+  blockchainConfig: blockchainConfigSchema,
+  SERPAPI_API_KEY: SERPAPI_API_KEY,
+  NODE_ENV: z.enum(['development', 'production', 'test']),
+  RETRY_LIMIT: z.number().int().nonnegative(),
+});