Builds contact form that submits to Sanity

functions/submission-created.js

@@ -0,0 +1,31 @@
+const sanityClient = require("@sanity/client");
+const client = sanityClient({
+  projectId: process.env.SANITY_PROJECT_ID,
+  dataset: process.env.SANITY_DATASET,
+  token: process.env.SANITY_ACCESS_TOKEN,
+  useCDN: false,
+});
+
+exports.handler = async function (event, context, callback) {
+  const { payload } = JSON.parse(event.body);
+
+  const isContactForm = payload.data.formId === "contact-form";
+
+  // Build the document JSON and submit it to SANITY
+  if (isContactForm) {
+    const contact = {
+      _type: "contact_submission", // must match the name of the contact document type on the Sanity schema
+      name: payload.data.name,
+      email: payload.data.email,
+      message: payload.data.message,
+    };
+
+    const result = await client
+      .create(contact)
+      .catch((err) => console.log(err));
+  }
+
+  callback(null, {
+    statusCode: 200,
+  });
+};

netlify.toml

@@ -1,6 +1,7 @@
 [build]
 publish = ".next"
 command = "./stackbit-build.sh"
+functions = "functions/"
 
 [[plugins]]
 package = "@netlify/plugin-nextjs"