added functions

functions/todos-update.js

@@ -0,0 +1,28 @@
+/* code from functions/todos-update.js */
+const faunadb = require('faunadb')
+const getId = require('./utils/getId')
+
+const q = faunadb.query
+const client = new faunadb.Client({
+    secret: process.env.FAUNADB_SERVER_SECRET
+})
+
+exports.handler = (event, context) => {
+    const data = JSON.parse(event.body)
+    const id = getId(event.path)
+    console.log(`Function 'todo-update' invoked. update id: ${id}`)
+    return client.query(q.Update(q.Ref(`classes/todos/${id}`), { data }))
+        .then((response) => {
+            console.log('success', response)
+            return {
+                statusCode: 200,
+                body: JSON.stringify(response)
+            }
+        }).catch((error) => {
+            console.log('error', error)
+            return {
+                statusCode: 400,
+                body: JSON.stringify(error)
+            }
+        })
+}