From c6c65f9e8273a5bc1b2ac1155d66003d2b98591c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Mon, 4 Oct 2021 17:40:59 +0200
Subject: {.js => .ts} on relavant files.

---
 static/server_connect.ts | 108 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 static/server_connect.ts

(limited to 'static/server_connect.ts')

diff --git a/static/server_connect.ts b/static/server_connect.ts
new file mode 100644
index 00000000..ef5de5a9
--- /dev/null
+++ b/static/server_connect.ts
@@ -0,0 +1,108 @@
+
+async function remove_event (element) {
+    let uid = element.querySelector("icalendar uid text").textContent;
+
+    let data = new URLSearchParams();
+    data.append('uid', uid);
+
+    let response = await fetch ( '/remove', {
+        method: 'POST',
+        body: data
+    });
+
+    console.log(response);
+    toggle_popup("popup" + element.id);
+
+    if (response.status < 200 || response.status >= 300) {
+        let body = await response.text();
+        alert(`HTTP error ${response.status}\n${body}`)
+    } else {
+        element.remove();
+    }
+}
+
+function event_to_jcal (event) {
+    /* encapsulate event in a shim calendar, to ensure that
+       we always send correct stuff */
+    return ['vcalendar',
+            [
+                /*
+                  'prodid' and 'version' are technically both required (RFC 5545,
+                  3.6 Calendar Components).
+                */
+            ],
+            [
+                /* vtimezone goes here */
+                event.properties.to_jcal()
+            ]
+           ];
+}
+
+async function create_event (event) {
+
+    // let xml = event.getElementsByTagName("icalendar")[0].outerHTML
+    let calendar = event.properties.calendar.value;
+
+    console.log('calendar=', calendar/*, xml*/);
+
+    let data = new URLSearchParams();
+    data.append("cal", calendar);
+    // data.append("data", xml);
+
+    console.log(event);
+
+    let jcal = event_to_jcal(event);
+
+
+
+    let doc = jcal_to_xcal(jcal);
+    console.log(doc);
+    let str = doc.documentElement.outerHTML;
+    console.log(str);
+    data.append("data", str);
+
+    // console.log(event.properties);
+
+    // return;
+
+    let response = await fetch ( '/insert', {
+        method: 'POST',
+        body: data
+    });
+
+    console.log(response);
+    if (response.status < 200 || response.status >= 300) {
+        let body = await response.text();
+        alert(`HTTP error ${response.status}\n${body}`)
+        return;
+    }
+
+    let body = await response.text();
+
+    /* server is assumed to return an XML document on the form
+       <properties>
+       **xcal property** ...
+       </properties>
+       parse that, and update our own vevent with the data.
+    */
+
+    let parser = new DOMParser();
+    let return_properties = parser
+        .parseFromString(body, 'text/xml')
+        .children[0];
+
+    let child;
+    while ((child = return_properties.firstChild)) {
+        let target = event.querySelector(
+            "vevent properties " + child.tagName);
+        if (target) {
+            target.replaceWith(child);
+        } else {
+            event.querySelector("vevent properties")
+                .appendChild(child);
+        }
+    }
+
+    event.classList.remove("generated");
+    toggle_popup("popup" + event.id);
+}
-- 
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