From 1ca1132787e13e99eaba70123ee8dd7c0cbab385 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Wed, 8 Jul 2020 02:17:10 +0200
Subject: Add HTML button for removing elements.

---
 module/output/html.scm |  9 +++++++--
 static/script.js       | 25 +++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/module/output/html.scm b/module/output/html.scm
index 66b3ad69..93fc5375 100644
--- a/module/output/html.scm
+++ b/module/output/html.scm
@@ -164,8 +164,13 @@
                   ,(btn "×"
                         title: "Stäng"
                         onclick: ""
-                        class: '("close-tooltip")
-                        ))
+                        class: '("close-tooltip"))
+                  ,(btn "🗑"
+                        title: "Ta bort"
+                        ;; Apparently an id gets recieved
+                        ;; as the whole object in js.
+                        onclick: (format #f "remove_event(~a)"
+                                         id)))
 
              ,(tabset
                (append
diff --git a/static/script.js b/static/script.js
index 27a46ae0..678ff244 100644
--- a/static/script.js
+++ b/static/script.js
@@ -169,6 +169,31 @@ function create_event_finisher (callback) {
     }
 }
 
+// for debugging
+let last_xml;
+
+async function remove_event (element) {
+    console.log(element);
+    let xmltext = element.getElementsByClassName("xcal")[0].innerText;
+    let parser = new DOMParser();
+    let xml = parser.parseFromString(xmltext, "text/xml");
+
+    // for debugging
+    last_xml = xml;
+
+    let uid = xml.querySelector("uid").textContent.trim()
+
+    let data = new URLSearchParams();
+    data.append('uid', uid);
+
+    let response = await fetch ( '/remove', {
+        method: 'POST',
+        body: data
+    });
+
+    console.log(response);
+}
+
 function time_to_date (time) {
     return [ time.getFullYear(),
              String(time.getMonth() + 1).padStart(2, '0'),
-- 
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