some ajax

hackens_orga/frontend/static/js/budget_list.js

@@ -0,0 +1,35 @@
+document.addEventListener('DOMContentLoaded', () => {
+
+  const $deletebudgetline = Array.prototype.slice.call(document.querySelectorAll('.delete-budgetline'), 0);
+
+  // Add a click event on each of them
+  $deletebudgetline.forEach(el => {
+    el.addEventListener('click', async () => {
+      // Get the target from the "data-target" attribute
+      if ('lineid' in el.dataset) {
+        const target = el.dataset.lineid;
+        const tableLine = document.getElementById(`tableline-${target}`);
+        if (confirm("Are you sure to delete this item ?")) {
+          // Get csrf token
+          const cookieValue = document.cookie
+            .split('; ')
+            .find((row) => row.startsWith('csrftoken='))
+            ?.split('=')[1];
+          const url = `/api/budget/budgetline/${target}/`;
+          await fetch(url, {
+            method: 'DELETE',
+            headers: {
+              'X-CSRFToken': cookieValue
+            }
+          }).then((resp) => {
+            if(resp.ok) {
+              tableLine.remove();
+              //TODO: Add a message (code a helper for that) for succes or error
+            }
+          }).catch((e) => console.log(e));
+        }
+      }
+    });
+  });
+
+});