Replace Web Push and its service worker with page notifications over SSE

2026-10-15 18:34:53 -07:00
parent c7f19f2537
commit a1615693ef
32 changed files with 429 additions and 1175 deletions
@@ -0,0 +1,41 @@
+import type { InboxItem, NotificationPrefs } from "./api.js";
+import { findTask, focusTask, state } from "./state.js";
+
+function wants(p: NotificationPrefs, item: InboxItem): boolean {
+  switch (item.kind) {
+    case "question":
+      return item.blocking ? p.blocking_questions : p.questions;
+    case "report":
+      return p.reports;
+    case "session_error":
+      return p.errors;
+    case "rate_limited":
+      return p.rate_limits;
+  }
+}
+
+function itemText(item: InboxItem): string {
+  const p = item.payload;
+  const text =
+    item.kind === "question" ? String(p["question"] ?? "")
+    : item.kind === "report" ? String(p["text"] ?? "")
+    : item.kind === "session_error" ? `Error: ${String(p["error"] ?? "")}`
+    : "Rate limited";
+  const line = text.trim().split("\n")[0] ?? "";
+  return line.length > 200 ? `${line.slice(0, 199)}…` : line;
+}
+
+export function notifyInbox(item: InboxItem): void {
+  if (!("Notification" in window) || Notification.permission !== "granted" || !state.me || !wants(state.me.notification_prefs, item)) {
+    return;
+  }
+  const title = findTask(item.task_id)?.title;
+  const n = new Notification(title ? `byre · ${title}` : "byre", { body: itemText(item), tag: item.id });
+  n.onclick = () => {
+    window.focus();
+    if (item.task_id) {
+      focusTask(item.task_id);
+    }
+    n.close();
+  };
+}