Introduce concept of VEvent formatters in frontend.

1 files changed, 29 insertions, 0 deletions

diff --git a/static/formatters.ts b/static/formatters.ts
new file mode 100644
index 00000000..38c71e5e
--- /dev/null
+++ b/static/formatters.ts
@@ -0,0 +1,29 @@
+export {
+    formatters,
+}
+
+import { makeElement } from './lib'
+
+let formatters : Map<string, (e : HTMLElement, s : any) => void>;
+formatters = window.formatters = new Map();
+
+
+formatters.set('categories', (el, d) => {
+    for (let item of d) {
+        let q = encodeURIComponent(
+            `(member "${item}" (or (prop event (quote CATEGORIES)) (quote ())))`)
+            el.appendChild(makeElement('a', {
+                textContent: item,
+                href: `/search/?q=${q}`,
+            }))
+    }
+})
+
+formatters.set('default', (el, d) => {
+    let fmt;
+    if ((fmt = el.dataset.fmt)) {
+        el.textContent = d.format(fmt);
+    } else {
+        el.textContent = d;
+    }
+})