Fix some examples (#787)

* Fix some examples * Update more examples * Remove options
iotaledger · Jul 14, 2023 · a296987 · a296987
1 parent baa6c81
commit a296987
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Showing 8 changed files with 58 additions and 10 deletions.
diff --git a/bindings/nodejs/examples/how_tos/accounts_and_addresses/check-balance.ts b/bindings/nodejs/examples/how_tos/accounts_and_addresses/check-balance.ts
@@ -12,6 +12,9 @@ require('dotenv').config({ path: '.env' });
 // This example syncs the account and prints the balance
 async function run() {
     initLogger();
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
     try {
         const wallet = new Wallet({
             storagePath: process.env.WALLET_DB_PATH,

diff --git a/bindings/nodejs/examples/how_tos/accounts_and_addresses/create-address.ts b/bindings/nodejs/examples/how_tos/accounts_and_addresses/create-address.ts
@@ -10,13 +10,15 @@ require('dotenv').config({ path: '.env' });
 // This example creates an address
 async function run() {
     initLogger();
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
+    if (!process.env.STRONGHOLD_PASSWORD) {
+        throw new Error(
+            '.env STRONGHOLD_PASSWORD is undefined, see .env.example',
+        );
+    }
     try {
-        if (!process.env.STRONGHOLD_PASSWORD) {
-            throw new Error(
-                '.env STRONGHOLD_PASSWORD is undefined, see .env.example',
-            );
-        }
-
         const wallet = new Wallet({
             storagePath: process.env.WALLET_DB_PATH,
         });

diff --git a/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-accounts.ts b/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-accounts.ts
@@ -3,12 +3,18 @@
 
 import { Wallet, initLogger } from '@iota/sdk';
 
+// This example uses secrets in environment variables for simplicity which should not be done in production.
+require('dotenv').config({ path: '.env' });
+
 // Run with command:
 // yarn run-example ./how_tos/accounts_and_addresses/list-accounts.ts
 
 // This example lists all accounts in the wallet
 async function run() {
     initLogger();
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
     try {
         const wallet = new Wallet({
             storagePath: process.env.WALLET_DB_PATH,

diff --git a/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-addresses.ts b/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-addresses.ts
@@ -3,12 +3,18 @@
 
 import { Wallet, initLogger } from '@iota/sdk';
 
+// This example uses secrets in environment variables for simplicity which should not be done in production.
+require('dotenv').config({ path: '.env' });
+
 // Run with command:
 // yarn run-example ./how_tos/accounts_and_addresses/list-addresses.ts
 
 // This example lists all addresses in the account
 async function run() {
     initLogger();
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
     try {
         const wallet = new Wallet({
             storagePath: process.env.WALLET_DB_PATH,

diff --git a/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-outputs.ts b/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-outputs.ts
@@ -3,12 +3,18 @@
 
 import { Wallet, initLogger } from '@iota/sdk';
 
+// This example uses secrets in environment variables for simplicity which should not be done in production.
+require('dotenv').config({ path: '.env' });
+
 // Run with command:
 // yarn run-example ./how_tos/accounts_and_addresses/list-outputs.ts
 
 // This example lists all outputs in the account
 async function run() {
     initLogger();
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
     try {
         const wallet = new Wallet({
             storagePath: process.env.WALLET_DB_PATH,

diff --git a/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-transactions.ts b/bindings/nodejs/examples/how_tos/accounts_and_addresses/list-transactions.ts
@@ -3,12 +3,18 @@
 
 import { Wallet, initLogger } from '@iota/sdk';
 
+// This example uses secrets in environment variables for simplicity which should not be done in production.
+require('dotenv').config({ path: '.env' });
+
 // Run with command:
 // yarn run-example ./how_tos/accounts_and_addresses/list-transactions.ts
 
 // This example lists all transactions in the account
 async function run() {
     initLogger();
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
     try {
         const wallet = new Wallet({
             storagePath: process.env.WALLET_DB_PATH,

diff --git a/bindings/nodejs/examples/how_tos/alias/create.ts b/bindings/nodejs/examples/how_tos/alias/create.ts
@@ -15,6 +15,14 @@ async function run() {
     if (!process.env.FAUCET_URL) {
         throw new Error('.env FAUCET_URL is undefined, see .env.example');
     }
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
+    if (!process.env.STRONGHOLD_PASSWORD) {
+        throw new Error(
+            '.env STRONGHOLD_PASSWORD is undefined, see .env.example',
+        );
+    }
     try {
         // Create the wallet
         const wallet = new Wallet({
@@ -27,12 +35,11 @@ async function run() {
         // May want to ensure the account is synced before sending a transaction.
         let balance = await account.sync();
 
-        if (balance.aliases.length == 0) {
-            throw new Error(`No Alias available in account 'Alice'`);
-        }
-
         console.log(`Aliases BEFORE:\n`, balance.aliases);
 
+        // To sign a transaction we need to unlock stronghold.
+        await wallet.setStrongholdPassword(process.env.STRONGHOLD_PASSWORD);
+
         console.log('Sending the create-alias transaction...');
 
         // Create an alias

diff --git a/bindings/nodejs/examples/how_tos/alias/destroy.ts b/bindings/nodejs/examples/how_tos/alias/destroy.ts
@@ -15,6 +15,14 @@ async function run() {
     if (!process.env.FAUCET_URL) {
         throw new Error('.env FAUCET_URL is undefined, see .env.example');
     }
+    if (!process.env.WALLET_DB_PATH) {
+        throw new Error('.env WALLET_DB_PATH is undefined, see .env.example');
+    }
+    if (!process.env.STRONGHOLD_PASSWORD) {
+        throw new Error(
+            '.env STRONGHOLD_PASSWORD is undefined, see .env.example',
+        );
+    }
     try {
         // Create the wallet
         const wallet = new Wallet({
@@ -35,6 +43,10 @@ async function run() {
         const aliasId = balance.aliases[0];
 
         console.log(`Aliases BEFORE destroying:\n`, balance.aliases);
+
+        // To sign a transaction we need to unlock stronghold.
+        await wallet.setStrongholdPassword(process.env.STRONGHOLD_PASSWORD);
+
         console.log('Sending the destroy-alias transaction...');
 
         // Destroy an alias