[#90] added freebusy (#618)

src/features/Events/EventUpdateModal.tsx

@@ -1092,6 +1092,7 @@ function EventUpdateModal({
         setEventClass={setEventClass}
         timezone={timezone}
         setTimezone={setTimezone}
+        eventId={event.uid}
         calendarid={calendarid}
         setCalendarid={setCalendarid}
         hasVideoConference={hasVideoConference}

src/features/Events/api/getFreeBusyForAddedAttendeesREPORT.ts

@@ -0,0 +1,37 @@
+import { getCalendars } from "@/features/Calendars/CalendarApi";
+
+import { api } from "@/utils/apiUtils";
+import { extractCalendarHrefs } from "@/utils/extractCalendarHrefs";
+import { hasFreeBusyConflict } from "../../../components/Attendees/useFreeBusy";
+
+export async function getFreeBusyForAddedAttendeesREPORT(
+  userId: string,
+  start: string,
+  end: string
+): Promise<boolean> {
+  const calendars = await getCalendars(
+    userId,
+    "withFreeBusy=true&withRights=true"
+  );
+  const hrefs = extractCalendarHrefs(calendars);
+  if (hrefs.length === 0) return false;
+
+  const freeBusyBody = JSON.stringify({
+    type: "free-busy-query",
+    match: { start, end },
+  });
+
+  const results = await Promise.all(
+    hrefs.map((href) =>
+      api(`dav${href}`, {
+        method: "REPORT",
+        headers: { Accept: "application/json, text/plain, */*" },
+        body: freeBusyBody,
+      })
+        .then((r) => (r.ok ? r.json() : null))
+        .then((data) => (data ? hasFreeBusyConflict(data) : false))
+        .catch(() => false)
+    )
+  );
+  return results.some(Boolean);
+}

src/features/Events/api/getFreeBusyForEventAttendeesPOST.ts

@@ -0,0 +1,22 @@
+import { api } from "@/utils/apiUtils";
+
+export async function getFreeBusyForEventAttendeesPOST(
+  userIds: string[],
+  start: string,
+  end: string,
+  eventUid: string
+): Promise<Record<string, boolean>> {
+  const r = await api("dav/calendars/freebusy", {
+    method: "POST",
+    headers: { Accept: "application/json, text/plain, */*" },
+    body: JSON.stringify({ start, end, users: userIds, uids: [eventUid] }),
+  });
+  if (!r.ok) throw new Error(`HTTP ${r.status}`);
+
+  const { users } = (await r.json()) as {
+    users: { id: string; calendars: { busy: unknown[] }[] }[];
+  };
+  return Object.fromEntries(
+    users.map((u) => [u.id, u.calendars.some((cal) => cal.busy.length > 0)])
+  );
+}

src/features/Events/api/getUserDataFromEmail.ts

@@ -0,0 +1,7 @@
+import { api } from "@/utils/apiUtils";
+
+export async function getUserDataFromEmail(email: string) {
+  const r = await api(`api/users?email=${encodeURIComponent(email)}`);
+  const result: Array<Record<string, string>> = await r.json();
+  return result;
+}