implement finalize and unsubscribe endpoints

1 files changed, 54 insertions, 0 deletions

diff --git a/static/src/mailinglist/unsubscribe.md b/static/src/mailinglist/unsubscribe.md
new file mode 100644
index 0000000..6a118a0
--- /dev/null
+++ b/static/src/mailinglist/unsubscribe.md
@@ -0,0 +1,54 @@
+---
+layout: page
+title: ""
+nofollow: true
+---
+
+<style>
+#result.success { color: green; }
+#result.fail { color: red; }
+</style>
+
+<span id="result"></span>
+
+<script>
+
+(async () => {
+    const resultSpan = document.getElementById("result");
+    
+    function setErr(errStr) {
+        resultSpan.className = "fail";
+        resultSpan.innerHTML = errStr;
+    }
+
+    const urlParams = new URLSearchParams(window.location.search);
+    const unsubToken = urlParams.get('unsubToken');
+
+    if (!unsubToken) {
+        setErr("No unsubscribe token provided");
+        return;
+    }
+
+    const unsubscribeForm = new FormData();
+    unsubscribeForm.append('unsubToken', unsubToken);
+
+    const unsubscribeReq = new Request('/api/mailinglist/unsubscribe', {
+        method: 'POST',
+        body: unsubscribeForm,
+    });
+
+    const res = await fetch(unsubscribeReq)
+        .then(response => response.json());
+
+    if (res.error) {
+        setErr(res.error);
+        return;
+    }
+
+    resultSpan.className = "success";
+    resultSpan.innerHTML = "You have been unsubscribed! Please go on about your day.";
+
+})();
+
+</script>
+