feat: added fastify to examples

examples/backend/fastify/.env.example

@@ -0,0 +1,4 @@
+JUSTANAME_API_KEY=your_api_key
+JUSTANAME_CHAIN_ID=your_chain_id
+JUSTANAME_DOMAIN=your-ens-domain.eth
+JUSTANAME_ORIGIN=yoursite.com

examples/backend/fastify/.eslintignore

@@ -0,0 +1,132 @@
+### Node template
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+

examples/backend/fastify/.eslintrc.cjs

@@ -0,0 +1,16 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  plugins: [
+    '@typescript-eslint',
+    'import', // Add this line
+  ],
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:import/recommended', // Add this line
+  ],
+  rules: {
+    // Add any additional rules or overrides here
+  }
+};

examples/backend/fastify/.gitignore

@@ -0,0 +1 @@
+.env

examples/backend/fastify/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "justaname-fastify-example",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "fastify": "^3.0.0",
+    "@fastify/cors": "^3.0.0",
+    "@justaname.id/sdk": "^0.0.7"
+  },
+  "devDependencies": {
+    "@types/eslint": "^8",
+    "@typescript-eslint/eslint-plugin": "^7.3.1",
+    "@typescript-eslint/parser": "^7.3.1",
+    "concurrently": "^8.2.2",
+    "dotenv": "^16.4.5",
+    "eslint": "^8.57.0",
+    "eslint-plugin-import": "^2.29.1",
+    "nodemon": "^3.1.0"
+  }
+}

examples/backend/fastify/project.json

@@ -0,0 +1,37 @@
+{
+  "name": "justaname-fastify",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "examples/backend/fastify/src",
+  "projectType": "application",
+  "targets": {
+    "build": {
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "yarn build",
+        "cwd": "examples/backend/fastify"
+      }
+    },
+    "serve": {
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "yarn serve",
+        "cwd": "examples/backend/fastify"
+      }
+    },
+    "lint": {
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "yarn lint",
+        "cwd": "examples/backend/fastify"
+      }
+    },
+    "install": {
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "yarn",
+        "cwd": "examples/backend/fastify"
+      }
+    }
+  },
+  "tags": []
+}

examples/backend/fastify/src/main.ts

@@ -0,0 +1,103 @@
+import Fastify, { FastifyRequest, FastifyReply } from 'fastify';
+import cors from '@fastify/cors';
+import { JustaName } from '@justaname.id/sdk';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const fastify = Fastify({
+  logger: true,
+});
+
+fastify.register(cors);
+
+interface RequestChallenge {
+  address: string;
+}
+
+interface SubnameAdd {
+  username: string;
+  address: string;
+  signature: string;
+  message: string;
+}
+
+const chainId = parseInt(process.env.JUSTANAME_CHAIN_ID ?? '');
+const domain = process.env.JUSTANAME_DOMAIN ?? '';
+const origin = process.env.JUSTANAME_ORIGIN ?? '';
+
+if (!origin || !chainId || !domain || (chainId !== 1 && chainId !== 11155111)) {
+  console.error('Environment configuration is invalid');
+  process.exit(1);
+}
+
+let justaname: JustaName;
+
+fastify.get('/api/request-challenge', async (request: FastifyRequest<{ Querystring: RequestChallenge }>, reply: FastifyReply) => {
+  const { address } = request.query;
+
+  if (!address) {
+    reply.send({ message: 'Address is required' });
+    return;
+  }
+
+  try {
+    const challenge = await justaname.siwe.requestChallenge({
+      chainId,
+      origin,
+      address,
+      domain,
+    });
+
+    reply.status(200).send(challenge);
+  } catch (error: any) {
+    reply.status(500).send({ error: error.message });
+  }
+});
+
+fastify.post<{ Body: SubnameAdd }>('/api/subnames/add', async (request: FastifyRequest<{ Body: SubnameAdd }>, reply: FastifyReply) => {
+  const { username, signature, address, message } = request.body;
+
+  if (!username) {
+    reply.send({ message: 'Username is required' });
+    return;
+  }
+
+  try {
+    const add = await justaname.subnames.addSubname(
+      {
+        username,
+        ensDomain: domain,
+        chainId,
+      },
+      {
+        xSignature: signature,
+        xAddress: address,
+        xMessage: message,
+      }
+    );
+
+    reply.status(201).send(add);
+  } catch (error: any) {
+    reply.status(500).send({ error: error.message });
+  }
+});
+
+fastify.get('/api', async (request: any, reply: FastifyReply) => {
+  reply.send({ message: 'Welcome to the server!' });
+});
+
+const start = async () => {
+  try {
+    justaname = await JustaName.init({
+      apiKey: process.env.JUSTANAME_API_KEY ?? '',
+    });
+
+    await fastify.listen({ port: parseInt(process.env.PORT ?? '3333'), host: '0.0.0.0' });
+  } catch (err) {
+    fastify.log.error(err);
+    process.exit(1);
+  }
+};
+
+start();

examples/backend/fastify/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "strict": true,
+    "esModuleInterop": true,
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "skipLibCheck": true
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}