add example code generator

my_template/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@your-org/asyncapi-python-template",
+  "version": "1.0.0",
+  "description": "Custom Python async client generator for AsyncAPI",
+  "generator": {
+    "supportedProtocols": ["mqtt", "kafka", "nats"],
+    "parameters": {
+      "client_name": {
+        "description": "Name of the generated client class",
+        "default": "AsyncClient",
+        "required": false
+      },
+      "async_mode": {
+        "description": "Enable async/await support",
+        "default": true,
+        "required": false
+      }
+    }
+  },
+  "dependencies": {
+    "@asyncapi/generator-react-sdk": "^1.1.0",
+    "@asyncapi/modelina": "^4.0.0"
+  }
+}

my_template/template/hooks/befoje.js

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+module.exports = {
+  'generate:before': ({ asyncapi, templateParams = {} }) => {
+    // Modify the AsyncAPI document before generation
+    if (templateParams.version) {
+      asyncapi._json.info.version = templateParams.version;
+    }
+  }
+};

my_template/template/index.js

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+import { File, Text } from "@asyncapi/generator-react-sdk";
+import { PythonGenerator, FormatHelpers } from "@asyncapi/modelina";
+
+export default async function({ asyncapi, params, originalAsyncAPI }) {
+  const files = [];
+
+  // Generate Python data models using Modelina
+  const pythonGenerator = new PythonGenerator();
+  const models = await pythonGenerator.generate(asyncapi);
+
+  // Create models.py file
+  const modelsContent = models.map(model =>
+    `# ${model.modelName}\n${model.result}\n`
+  ).join('\n');
+
+  files.push(
+    <File name="models.py">
+      <Text>"""Auto-generated Python models from AsyncAPI spec."""</Text>
+      <Text>{modelsContent}</Text>
+    </File>
+  );
+
+  // Generate async client
+  files.push(
+    <File name="client.py">
+      <Text>{generateClientCode(asyncapi, params)}</Text>
+    </File>
+  );
+
+  return files;
+}
+
+function generateClientCode(asyncapi, params) {
+  const clientName = params.client_name || "AsyncClient";
+  const servers = asyncapi.servers().all();
+
+  let code = `"""Auto-generated async client for ${asyncapi.info().title()}"""\n\n`;
+  code += `import asyncio\nimport aiohttp\n\n`;
+  code += `class ${clientName}:\n`;
+  code += `    """Async client for ${asyncapi.info().title()}"""\n\n`;
+  code += `    def __init__(self, host: str):\n`;
+  code += `        self.host = host\n`;
+  code += `        self.session = None\n\n`;
+
+  // Add methods for each channel/operation
+  asyncapi.channels().all().forEach(channel => {
+    const channelName = FormatHelpers.toCamelCase(channel.address() || channel.name());
+    code += `    async def ${channelName}_publish(self, payload):\n`;
+    code += `        """Publish to ${channel.name()}"""\n`;
+    code += `        if not self.session:\n`;
+    code += `            self.session = aiohttp.ClientSession()\n`;
+    code += `        # Implementation for ${channel.name()}\n\n`;
+  });
+
+  return code;
+}

my_template/template/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "python-async-template",
+  "generator": {},
+  "dependencies": {
+    "@asyncapi/generator-react-sdk": "^1.1.0",
+    "@asyncapi/modelina": "^4.0.0"
+  }
+}