Dev server

dev-server.js

@@ -0,0 +1,41 @@
+const express = require('express')
+const handler = require('./index')
+const app = express()
+const port = process.env.PORT || 3000
+
+// pretend to be an api-gateway
+app.use(async (req, res) => {
+  const event = {
+    resource: (req.path === '/') ? '/' : '/{proxy+}',
+    path: req.path,
+    httpMethod: req.method,
+    headers: req.headers || {},
+    queryStringParameters: req.query || null,
+    pathParameters: (req.path === '/') ? null : {proxy: req.path},
+    stageVariables: null,
+    requestContext: {},
+    isBase64Encoded: false,
+  }
+  try {
+    const data = await handler.handler(event)
+    if (data.statusCode) {
+      res.status(data.statusCode)
+      if (data.body && data.isBase64Encoded) {
+        const buff = Buffer.from(data.body, 'base64')
+        res.send(buff)
+      } else if (data.body) {
+        res.send(data.body)
+      } else {
+        res.end()
+      }
+    } else {
+      res.status(500).send(`Lambda returned no statusCode: ${JSON.stringify(data)}`)
+    }
+  } catch (err) {
+    res.status(500).send(`Lambda Error: ${err}`)
+  }
+})
+
+// listener
+app.listen(port)
+console.log(`Express listening on port ${port}...`)