netlify fn dataset

functions/datasets/datasets.js

+const CACHED_DATASET_URL = process.env.CACHED_DATASET_URL
+const got = require('got')
+exports.handler = (ev, ctx, cb) => {
+  const {
+    path,
+    httpMethod,
+    headers,
+    queryStringParameters,
+    body,
+    isBase64Encoded,
+  } = ev
+
+
+  const re = /datasets\/templateNameParcellationName\/\/?(.+)\/(.*?)$/.exec(path)
+  if (!re) {
+    return cb(null, { status: 401 })
+  }
+  
+  const [ _, templateName, parcellationName ] = re
+  if (CACHED_DATASET_URL) {
+    got(CACHED_DATASET_URL)
+      .then(text => cb(null, {
+        status: 200,
+        body: text,
+        headers: {
+          'content-type': 'application/json'
+        }
+      }))
+  } else {
+    return cb(null, {
+      status: 200,
+      body: '[]',
+      headers: {
+        'content-type': 'application/json'
+      }
+    })
+  }
+}

functions/datasets/package.json

+{
+  "name": "datasets",
+  "version": "1.0.0",
+  "description": "",
+  "main": "datasets.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "apache-2.0",
+  "dependencies": {
+    "got": "^11.1.4"
+  }
+}

functions/plugins/plugins.js

+exports.handler = (ev, ctx, cb) => {
+  cb(null, {
+    status: 200,
+    body: '[]',
+    headers: {
+      'Content-type': 'application/json'
+    }
+  })
+}