[#352] update exceptions on all update without reseting them (#510)

* [#352] update exceptions on all update without reseting them

* [#352] added tests

__test__/features/Events/EventApi.test.tsx

@@ -1,3 +1,4 @@
+import { updateSeries } from "@/features/Events/api/updateSeries";
 import {
   deleteEvent,
   importEventFromFile,
@@ -271,4 +272,511 @@ describe("eventApi", () => {
       expect(body.participants).toBeUndefined();
     });
   });
+
+  describe("updateSeries", () => {
+    const recurringEventICS = `BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Test//EN
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+DTEND:20240201T110000Z
+RRULE:FREQ=DAILY
+SUMMARY:Old title
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+DTEND:20240202T110000Z
+SUMMARY:Old title
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+    beforeEach(() => {
+      jest.clearAllMocks();
+
+      (api.get as jest.Mock).mockResolvedValue({
+        text: jest.fn().mockResolvedValue(recurringEventICS),
+      });
+
+      (api as jest.Mock).mockResolvedValue({ ok: true });
+    });
+
+    it("propagates summary changes to overrides", async () => {
+      await updateSeries(
+        { ...mockEvent, title: "New title" } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const summary = override[1].find(([k]: any) => k === "summary");
+      expect(summary[3]).toBe("New title");
+    });
+
+    it("does not remove recurrence-id from overrides", async () => {
+      await updateSeries(mockEvent as any, undefined, false);
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      expect(override).toBeDefined();
+    });
+
+    it("increments SEQUENCE on overrides when metadata changes", async () => {
+      await updateSeries(
+        { ...mockEvent, title: "Changed title" } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const sequence = override[1].find(([k]: any) => k === "sequence");
+      expect(sequence[3]).toBe(2);
+    });
+
+    it("propagates description, location, class, and transp changes", async () => {
+      const icsWithMultipleFields = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+DTEND:20240201T110000Z
+RRULE:FREQ=DAILY
+SUMMARY:Title
+DESCRIPTION:Old description
+LOCATION:Old location
+CLASS:PUBLIC
+TRANSP:OPAQUE
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+DTEND:20240202T110000Z
+SUMMARY:Title
+DESCRIPTION:Old description
+LOCATION:Old location
+CLASS:PUBLIC
+TRANSP:OPAQUE
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsWithMultipleFields),
+      });
+
+      await updateSeries(
+        {
+          ...mockEvent,
+          description: "New description",
+          location: "New location",
+          class: "PRIVATE",
+          transp: "TRANSPARENT",
+        } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const description = override[1].find(([k]: any) => k === "description");
+      const location = override[1].find(([k]: any) => k === "location");
+      const classField = override[1].find(([k]: any) => k === "class");
+      const transp = override[1].find(([k]: any) => k === "transp");
+
+      expect(description[3]).toBe("New description");
+      expect(location[3]).toBe("New location");
+      expect(classField[3]).toBe("PRIVATE");
+      expect(transp[3]).toBe("TRANSPARENT");
+    });
+
+    it("propagates organizer changes", async () => {
+      const icsWithOrganizer = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+RRULE:FREQ=DAILY
+SUMMARY:Title
+ORGANIZER;CN=Alice:mailto:alice@example.com
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+SUMMARY:Title
+ORGANIZER;CN=Alice:mailto:alice@example.com
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsWithOrganizer),
+      });
+
+      await updateSeries(
+        {
+          ...mockEvent,
+          organizer: { cn: "Bob", cal_address: "bob@example.com" },
+        } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const organizer = override[1].find(([k]: any) => k === "organizer");
+      expect(organizer[3]).toBe("mailto:bob@example.com");
+      expect(organizer[1].cn).toBe("Bob");
+    });
+
+    it("propagates attendee changes", async () => {
+      const icsWithAttendees = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+RRULE:FREQ=DAILY
+SUMMARY:Title
+ATTENDEE;CN=Alice:mailto:alice@example.com
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+SUMMARY:Title
+ATTENDEE;CN=Alice:mailto:alice@example.com
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsWithAttendees),
+      });
+
+      await updateSeries(
+        {
+          ...mockEvent,
+          attendee: [
+            {
+              cn: "Bob",
+              cal_address: "bob@example.com",
+              partstat: "NEEDS-ACTION",
+              cutype: "INDIVIDUAL",
+              role: "REQ-PARTICIPANT",
+              rsvp: "TRUE",
+            },
+            {
+              cn: "Charlie",
+              cal_address: "charlie@example.com",
+              partstat: "NEEDS-ACTION",
+              cutype: "INDIVIDUAL",
+              role: "REQ-PARTICIPANT",
+              rsvp: "TRUE",
+            },
+          ],
+        } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const attendees = override[1].filter(([k]: any) => k === "attendee");
+      expect(attendees).toHaveLength(2);
+      expect(attendees[0][3]).toBe("mailto:bob@example.com");
+      expect(attendees[1][3]).toBe("mailto:charlie@example.com");
+    });
+
+    it("propagates x-openpaas-videoconference changes", async () => {
+      const icsWithVideo = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+RRULE:FREQ=DAILY
+SUMMARY:Title
+X-OPENPAAS-VIDEOCONFERENCE:https://meet.old.com
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+SUMMARY:Title
+X-OPENPAAS-VIDEOCONFERENCE:https://meet.old.com
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsWithVideo),
+      });
+
+      await updateSeries(
+        {
+          ...mockEvent,
+          x_openpass_videoconference: "https://meet.new.com",
+        } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const videoconf = override[1].find(
+        ([k]: any) => k === "x-openpaas-videoconference"
+      );
+      expect(videoconf[3]).toBe("https://meet.new.com");
+    });
+
+    it("works with multiple override instances", async () => {
+      const icsMultipleOverrides = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+DTEND:20240201T110000Z
+RRULE:FREQ=DAILY
+SUMMARY:Old
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+DTEND:20240202T110000Z
+SUMMARY:Old
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240203T100000Z
+DTSTART:20240203T100000Z
+DTEND:20240203T110000Z
+SUMMARY:Old
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsMultipleOverrides),
+      });
+
+      await updateSeries(
+        { ...mockEvent, title: "New title" } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const overrides = vevents.filter(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      expect(overrides).toHaveLength(2);
+      overrides.forEach((override) => {
+        const summary = override[1].find(([k]: any) => k === "summary");
+        const sequence = override[1].find(([k]: any) => k === "sequence");
+        expect(summary[3]).toBe("New title");
+        expect(sequence[3]).toBe(2);
+      });
+    });
+
+    it("adds sequence field when missing and metadata changes", async () => {
+      const icsNoSequence = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+DTEND:20240201T110000Z
+RRULE:FREQ=DAILY
+SUMMARY:Old
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+DTEND:20240202T110000Z
+SUMMARY:Old
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsNoSequence),
+      });
+
+      await updateSeries(
+        { ...mockEvent, title: "New title" } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const sequence = override[1].find(([k]: any) => k === "sequence");
+      expect(sequence[3]).toBe(1);
+    });
+
+    it("preserves override-specific fields when propagating metadata", async () => {
+      const icsCustomFields = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+DTEND:20240201T110000Z
+RRULE:FREQ=DAILY
+SUMMARY:Old
+SEQUENCE:1
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T140000Z
+DTEND:20240202T150000Z
+SUMMARY:Old
+DESCRIPTION:custom-value
+SEQUENCE:1
+END:VEVENT
+END:VCALENDAR
+`;
+
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(icsCustomFields),
+      });
+
+      await updateSeries(
+        { ...mockEvent, title: "New title" } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const summary = override[1].find(([k]: any) => k === "summary");
+      const dtstart = override[1].find(([k]: any) => k === "dtstart");
+      const dtend = override[1].find(([k]: any) => k === "dtend");
+      const description = override[1].find(([k]: any) => k === "description");
+      const recurrenceId = override[1].find(
+        ([k]: any) => k === "recurrence-id"
+      );
+      // Summary should be updated
+      expect(summary[3]).toBe("New title");
+      // Override-specific time should be preserved
+      expect(dtstart[3]).toBe("2024-02-02T14:00:00Z");
+      expect(dtend[3]).toBe("2024-02-02T15:00:00Z");
+      // Custom field should be preserved
+      expect(description[3]).toBe("custom-value");
+      // Recurrence-id should be preserved
+      expect(recurrenceId[3]).toBe("2024-02-02T10:00:00Z");
+    });
+
+    const recurringWithAlarmICS = `BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:event1
+DTSTART:20240201T100000Z
+RRULE:FREQ=DAILY
+SUMMARY:Old
+BEGIN:VALARM
+ACTION:DISPLAY
+TRIGGER:-PT15M
+END:VALARM
+END:VEVENT
+BEGIN:VEVENT
+UID:event1
+RECURRENCE-ID:20240202T100000Z
+DTSTART:20240202T100000Z
+SUMMARY:Old
+BEGIN:VALARM
+ACTION:DISPLAY
+TRIGGER:-PT15M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+`;
+
+    it("replaces VALARM on overrides when alarm changes", async () => {
+      (api.get as jest.Mock).mockResolvedValueOnce({
+        text: jest.fn().mockResolvedValue(recurringWithAlarmICS),
+      });
+
+      await updateSeries(
+        { ...mockEvent, alarm: { action: "EMAIL", trigger: "-PT30M" } } as any,
+        undefined,
+        false
+      );
+
+      const body = JSON.parse((api as jest.Mock).mock.calls[0][1].body);
+      const vevents = body[2].filter(([n]: any) => n === "vevent");
+
+      const override = vevents.find(([, props]: any) =>
+        props.some(([k]: any) => k === "recurrence-id")
+      );
+
+      const alarms = override[2].filter(([n]: any) => n === "valarm");
+
+      expect(alarms).toHaveLength(1);
+      const action = alarms[0][1].find(([k]: any) => k === "action");
+      const trigger = alarms[0][1].find(([k]: any) => k === "trigger");
+      expect(action[3]).toBe("EMAIL");
+      expect(trigger[3]).toBe("-PT30M");
+    });
+  });
 });

__test__/features/Events/EventUpdateModal.recurring.test.tsx

@@ -9,6 +9,7 @@ import { renderWithProviders } from "../../utils/Renderwithproviders";
 
 jest.mock("@/features/Events/EventApi");
 jest.mock("@/features/Calendars/CalendarApi");
+jest.mock("@/features/Events/api/updateSeries");
 
 describe("EventUpdateModal - Recurring Event 'Edit All' Handling", () => {
   const mockOnClose = jest.fn();

src/features/Calendars/services/updateSeriesAsync.ts

@@ -1,4 +1,4 @@
-import { updateSeries } from "@/features/Events/EventApi";
+import { updateSeries } from "@/features/Events/api/updateSeries";
 import { CalendarEvent } from "@/features/Events/EventsTypes";
 import { toRejectedError } from "@/utils/errorUtils";
 import { createAsyncThunk } from "@reduxjs/toolkit";

src/features/Calendars/types/CalendarData.ts

@@ -22,17 +22,12 @@ export type VObjectValue =
 // VObject property tuple
 export type VObjectProperty = [
   string,
-  Record<string, unknown>,
-  string | Array<unknown>,
+  Record<string, VObjectValue | VObjectValue[]>,
+  string,
   VObjectValue,
 ];
 
-export type VCalComponent = [
-  string,
-  VObjectProperty[],
-  VCalComponent[],
-  ...unknown[],
-];
+export type VCalComponent = [string, VObjectProperty[], VCalComponent[]?];
 
 export interface Organizer {
   cn?: string;
@@ -44,12 +39,7 @@ export interface CalendarItem {
   _links: CalDavLink;
   etag: string;
   status: number;
-  data: [
-    "vcalendar",
-    Array<
-      VObjectProperty | [string, VObjectProperty[], unknown[]] // vevent array
-    >,
-  ];
+  data: VCalComponent;
 }
 
 // Main calendar data

src/features/Events/EventApi.ts

@@ -1,8 +1,13 @@
 import { api } from "@/utils/apiUtils";
-import { resolveTimezoneId, convertEventDateTimeToISO } from "@/utils/timezone";
+import { convertEventDateTimeToISO, resolveTimezoneId } from "@/utils/timezone";
 import { TIMEZONES } from "@/utils/timezone-data";
 import ICAL from "ical.js";
 import { CalDavItem } from "../Calendars/api/types";
+import {
+  VCalComponent,
+  VObjectProperty,
+  VObjectValue,
+} from "../Calendars/types/CalendarData";
 import { SearchEventsResponse } from "../Search/types/SearchEventsResponse";
 import { CalendarEvent } from "./EventsTypes";
 import {
@@ -12,23 +17,6 @@ import {
   parseCalendarEvent,
 } from "./eventUtils";
 
-type JCalValue = string | number | boolean | null;
-
-type JCalParams = Record<string, JCalValue | JCalValue[]>;
-
-type JCalProperty = [
-  name: string,
-  params: JCalParams,
-  type: string,
-  value: JCalValue,
-];
-
-type JCalComponent = [
-  name: string,
-  properties: JCalProperty[],
-  components?: JCalComponent[],
-];
-
 export async function reportEvent(
   event: CalendarEvent,
   match: { start: string; end: string }
@@ -61,7 +49,7 @@ export async function getEvent(event: CalendarEvent, isMaster?: boolean) {
   let targetVevent;
   if (isMaster) {
     targetVevent = vevents.find(
-      ([, props]: JCalComponent) =>
+      ([, props]: VCalComponent) =>
         !props.find(([k]) => k.toLowerCase() === "recurrence-id")
     );
     if (!targetVevent) {
@@ -222,7 +210,7 @@ export const deleteEventInstance = async (event: CalendarEvent) => {
 
   // Find the master VEVENT
   const masterIndex = vevents.findIndex(
-    ([, props]: JCalComponent) =>
+    ([, props]: VCalComponent) =>
       !props.find(([k]) => k.toLowerCase() === "recurrence-id")
   );
 
@@ -235,9 +223,9 @@ export const deleteEventInstance = async (event: CalendarEvent) => {
   const masterProps = vevents[masterIndex][1];
 
   // Check if this date is already in EXDATE (avoid duplicates)
-  const normalizeRecurrenceId = (id: JCalValue) =>
+  const normalizeRecurrenceId = (id: VObjectValue) =>
     String(id ?? "").replace(/Z$/, "");
-  const isDuplicate = masterProps.some((prop: JCalProperty) => {
+  const isDuplicate = masterProps.some((prop: VObjectProperty) => {
     if (prop[0].toLowerCase() === "exdate" && prop[3]) {
       return (
         normalizeRecurrenceId(prop[3]) === normalizeRecurrenceId(exdateValue)
@@ -256,7 +244,7 @@ export const deleteEventInstance = async (event: CalendarEvent) => {
   vevents[masterIndex][1] = masterProps;
 
   // Remove the override instance if it exists (in case it was an override being deleted)
-  const filteredVevents = vevents.filter(([, props]: JCalComponent) => {
+  const filteredVevents = vevents.filter(([, props]: VCalComponent) => {
     const recurrenceIdProp = props.find(
       ([k]) => k.toLowerCase() === "recurrence-id"
     );
@@ -294,12 +282,12 @@ export const updateSeriesPartstat = async (
   const vevents = await getAllRecurrentEvent(event);
 
   // Update PARTSTAT in ALL VEVENTs (master + exceptions)
-  const updatedVevents = vevents.map((vevent: JCalComponent) => {
+  const updatedVevents = vevents.map((vevent: VCalComponent) => {
     const properties = vevent[1];
-    const updatedProperties = properties.map((prop: JCalProperty) => {
+    const updatedProperties = properties.map((prop: VObjectProperty) => {
       // Find ATTENDEE properties
       if (prop[0] === "attendee") {
-        const calAddress = prop[3];
+        const calAddress = prop[3] as string;
         // Check if this is the target attendee
         if (calAddress.toLowerCase().includes(attendeeEmail.toLowerCase())) {
           // Update PARTSTAT parameter
@@ -330,57 +318,7 @@ export const updateSeriesPartstat = async (
   });
 };
 
-export const updateSeries = async (
-  event: CalendarEvent,
-  calOwnerEmail?: string,
-  removeOverrides: boolean = true
-) => {
-  const vevents = await getAllRecurrentEvent(event);
-  const masterIndex = vevents.findIndex(
-    ([, props]: JCalComponent) =>
-      !props.find(([k]) => k.toLowerCase() === "recurrence-id")
-  );
-  if (masterIndex === -1) {
-    throw new Error("No master VEVENT found for this series");
-  }
-  const rrule = vevents[masterIndex][1].find(([k]: string[]) => k === "rrule");
-
-  const tzid = event.timezone;
-
-  const updatedMaster = makeVevent(event, tzid, calOwnerEmail, true);
-  const newRrule = updatedMaster[1].find(([k]: string[]) => k === "rrule");
-  if (!newRrule) {
-    updatedMaster[1].push(rrule);
-  }
-
-  const timezoneData = TIMEZONES.zones[event.timezone];
-  const vtimezone = makeTimezone(timezoneData, event);
-
-  let finalVevents;
-  if (removeOverrides) {
-    // When date/time/timezone/repeat rules changed, remove all override instances
-    finalVevents = [updatedMaster];
-  } else {
-    // When only properties changed, keep override instances
-    vevents[masterIndex] = updatedMaster;
-    finalVevents = vevents;
-  }
-
-  const newJCal = [
-    "vcalendar",
-    [],
-    [...finalVevents, vtimezone.component.jCal],
-  ];
-  return api(`dav${event.URL}`, {
-    method: "PUT",
-    body: JSON.stringify(newJCal),
-    headers: {
-      "content-type": "text/calendar; charset=utf-8",
-    },
-  });
-};
-
-async function getAllRecurrentEvent(event: CalendarEvent) {
+export async function getAllRecurrentEvent(event: CalendarEvent) {
   const response = await api.get(`dav${event.URL}`);
   const eventData = await response.text();
   const jcal = ICAL.parse(eventData);

src/features/Events/api/updateSeries.ts

@@ -0,0 +1,263 @@
+import { api } from "@/utils/apiUtils";
+import { TIMEZONES } from "@/utils/timezone-data";
+import {
+  VCalComponent,
+  VObjectProperty,
+} from "../../Calendars/types/CalendarData";
+import { getAllRecurrentEvent } from "../EventApi";
+import { CalendarEvent } from "../EventsTypes";
+import { makeTimezone, makeVevent } from "../eventUtils";
+
+const METADATA_FIELDS = [
+  "summary",
+  "description",
+  "location",
+  "class",
+  "transp",
+  "attendee",
+  "organizer",
+  "x-openpaas-videoconference",
+] as const;
+
+// Helper function to get field values from props
+const getFieldValues = (props: VObjectProperty[], fieldName: string) => {
+  return props.filter(([k]) => k.toLowerCase() === fieldName.toLowerCase());
+};
+
+// Helper function to find a single field value from props
+const findFieldValue = (props: VObjectProperty[], fieldName: string) => {
+  return props.find(([k]) => k.toLowerCase() === fieldName.toLowerCase());
+};
+
+// Helper function to serialize for comparison
+const serialize = (values: VObjectProperty[] | VCalComponent[]) => {
+  return JSON.stringify(values);
+};
+
+// Helper function to filter components by name
+const filterComponentsByName = (components: VCalComponent[], name: string) => {
+  return components.filter(
+    ([componentName]) => componentName.toLowerCase() === name.toLowerCase()
+  );
+};
+
+// Detect which metadata fields changed between old and new master
+const detectChangedMetadataFields = (
+  oldMasterProps: VObjectProperty[],
+  newMasterProps: VObjectProperty[]
+) => {
+  const changedFields = new Map<string, VObjectProperty[]>();
+
+  METADATA_FIELDS.forEach((fieldName) => {
+    const oldValues = getFieldValues(oldMasterProps, fieldName);
+    const newValues = getFieldValues(newMasterProps, fieldName);
+
+    if (serialize(oldValues) !== serialize(newValues)) {
+      changedFields.set(fieldName.toLowerCase(), newValues);
+    }
+  });
+
+  return changedFields;
+};
+
+// Check if VALARM component changed between old and new master
+const detectValarmChanges = (
+  oldMaster: VCalComponent,
+  updatedMaster: VCalComponent
+) => {
+  const oldMasterComponents = oldMaster[2] || [];
+  const newMasterComponents = updatedMaster[2] || [];
+
+  const oldValarm = filterComponentsByName(oldMasterComponents, "valarm");
+  const newValarm = filterComponentsByName(newMasterComponents, "valarm");
+
+  const valarmChanged = serialize(oldValarm) !== serialize(newValarm);
+
+  return { valarmChanged, newValarm };
+};
+
+// Apply changed metadata fields to a vevent's properties
+const applyMetadataChanges = (
+  props: VObjectProperty[],
+  changedFields: Map<string, VObjectProperty[]>
+) => {
+  let newProps = [...props];
+
+  changedFields.forEach((newValues, fieldNameLower) => {
+    // Remove old values of this changed field from exception
+    const filteredProps = newProps.filter(
+      ([k]) => k.toLowerCase() !== fieldNameLower
+    );
+
+    // Add new values from updated master
+    newProps = [...filteredProps, ...newValues];
+  });
+
+  return newProps;
+};
+
+// Increment the sequence number in properties
+const incrementSequenceNumber = (props: VObjectProperty[]) => {
+  const newProps = [...props];
+  const sequenceIndex = newProps.findIndex(
+    ([k]) => k.toLowerCase() === "sequence"
+  );
+
+  if (sequenceIndex !== -1) {
+    const currentSequence = parseInt(
+      (newProps[sequenceIndex][3] as string) || "0",
+      10
+    );
+    newProps[sequenceIndex] = [
+      newProps[sequenceIndex][0],
+      newProps[sequenceIndex][1],
+      newProps[sequenceIndex][2],
+      currentSequence + 1,
+    ];
+  } else {
+    newProps.push(["sequence", {}, "integer", 1]);
+  }
+
+  return newProps;
+};
+
+// Update VALARM components if they changed
+const updateValarmComponents = (
+  components: VCalComponent[],
+  newValarm: VCalComponent[]
+) => {
+  return components
+    .filter(([name]) => name.toLowerCase() !== "valarm")
+    .concat(newValarm);
+};
+
+// Update a single vevent with metadata changes
+const updateVeventWithMetadataChanges = (
+  vevent: VCalComponent,
+  index: number,
+  masterIndex: number,
+  updatedMaster: VCalComponent,
+  changedFields: Map<string, VObjectProperty[]>,
+  valarmChanged: boolean,
+  newValarm: VCalComponent[]
+): VCalComponent => {
+  if (index === masterIndex) {
+    return updatedMaster;
+  }
+
+  const [veventType, props, components = []] = vevent;
+
+  // Apply metadata changes
+  let newProps = applyMetadataChanges(props, changedFields);
+
+  // Increment sequence number if any changes were made
+  if (changedFields.size > 0 || valarmChanged) {
+    newProps = incrementSequenceNumber(newProps);
+  }
+
+  // Handle VALARM component updates
+  let updatedComponents = components;
+  if (valarmChanged) {
+    updatedComponents = updateValarmComponents(components, newValarm);
+  }
+
+  return [veventType, newProps, updatedComponents];
+};
+
+// Update all vevents with metadata changes while preserving overrides
+const updateVeventsPreservingOverrides = (
+  vevents: VCalComponent[],
+  oldMaster: VCalComponent,
+  updatedMaster: VCalComponent,
+  masterIndex: number
+) => {
+  const oldMasterProps = oldMaster[1];
+  const newMasterProps = updatedMaster[1];
+
+  // Detect which fields changed in the master
+  const changedFields = detectChangedMetadataFields(
+    oldMasterProps,
+    newMasterProps
+  );
+
+  // Check if VALARM component changed
+  const { valarmChanged, newValarm } = detectValarmChanges(
+    oldMaster,
+    updatedMaster
+  );
+
+  // Update all vevents
+  return vevents.map((vevent, index) =>
+    updateVeventWithMetadataChanges(
+      vevent,
+      index,
+      masterIndex,
+      updatedMaster,
+      changedFields,
+      valarmChanged,
+      newValarm
+    )
+  );
+};
+
+export const updateSeries = async (
+  event: CalendarEvent,
+  calOwnerEmail?: string,
+  removeOverrides: boolean = true
+) => {
+  const vevents = (await getAllRecurrentEvent(event)) as VCalComponent[];
+  const masterIndex = vevents.findIndex(
+    ([, props]) => !findFieldValue(props, "recurrence-id")
+  );
+
+  if (masterIndex === -1) {
+    throw new Error("No master VEVENT found for this series");
+  }
+
+  const rrule = findFieldValue(vevents[masterIndex][1], "rrule");
+  const tzid = event.timezone;
+  const oldMaster = vevents[masterIndex];
+
+  const updatedMaster = makeVevent(
+    event,
+    tzid,
+    calOwnerEmail,
+    true
+  ) as VCalComponent;
+  const newRrule = findFieldValue(updatedMaster[1], "rrule");
+  if (!newRrule && rrule) {
+    updatedMaster[1].push(rrule!);
+  }
+
+  const timezoneData = TIMEZONES.zones[event.timezone];
+  const vtimezone = makeTimezone(timezoneData, event);
+
+  let finalVevents: VCalComponent[];
+
+  if (removeOverrides) {
+    // When date/time/timezone/repeat rules changed, remove all override instances
+    finalVevents = [updatedMaster];
+  } else {
+    // When only properties changed, keep override instances and update their metadata
+    finalVevents = updateVeventsPreservingOverrides(
+      vevents,
+      oldMaster,
+      updatedMaster,
+      masterIndex
+    );
+  }
+
+  const newJCal = [
+    "vcalendar",
+    [],
+    [...finalVevents, vtimezone.component.jCal],
+  ];
+
+  return api(`dav${event.URL}`, {
+    method: "PUT",
+    body: JSON.stringify(newJCal),
+    headers: {
+      "content-type": "text/calendar; charset=utf-8",
+    },
+  });
+};