start over with nextjs

components/apiHelper.tsx

@@ -0,0 +1,32 @@
+function checkStatus(res) {
+    if (res.status < 200 || res.status >= 400) {
+        throw new Error(`Something went wrong (Status ${res.status}) - I do feel very sorry!`);
+    }
+
+    return res;
+}
+
+export function generatePdf(state){
+    const options = {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify(state)
+    };
+
+    return fetch('/api/pdf/generate/brief', options)
+      .then(checkStatus)
+      .then(res => res.json());
+}
+
+export function getLatest() {
+    return fetch('/api/pdf/latest')
+      .then(checkStatus)
+      .then(res => res.json());
+}
+
+export function removeLatest(item) {
+    return fetch(`/api/pdf/latest/${item.id}`, {method: 'DELETE'})
+      .then(checkStatus);
+}