feat: CalendarCache - filter generic calendars from subscription batch

packages/features/calendar-subscription/adapters/AdaptersFactory.ts

@@ -4,9 +4,25 @@ import type { ICalendarSubscriptionPort } from "@calcom/features/calendar-subscr
 
 export type CalendarSubscriptionProvider = "google_calendar" | "office365_calendar";
 
+/**
+ * Generic calendar suffixes that should be excluded from subscription.
+ * These are special calendars (holidays, contacts, shared, imported, resources)
+ * that are not user's personal calendars and shouldn't be subscribed to for sync.
+ */
+export const GENERIC_CALENDAR_SUFFIXES: Record<CalendarSubscriptionProvider, string[]> = {
+  google_calendar: [
+    "@group.v.calendar.google.com",
+    "@group.calendar.google.com",
+    "@import.calendar.google.com",
+    "@resource.calendar.google.com",
+  ],
+  office365_calendar: [],
+};
+
 export interface AdapterFactory {
   get(provider: CalendarSubscriptionProvider): ICalendarSubscriptionPort;
   getProviders(): CalendarSubscriptionProvider[];
+  getGenericCalendarSuffixes(): string[];
 }
 
 /**
@@ -41,4 +57,14 @@ export class DefaultAdapterFactory implements AdapterFactory {
     const providers: CalendarSubscriptionProvider[] = ["google_calendar"];
     return providers;
   }
+
+  /**
+   * Returns all generic calendar suffixes that should be excluded from subscription
+   * across all supported providers.
+   *
+   * @returns
+   */
+  getGenericCalendarSuffixes(): string[] {
+    return this.getProviders().flatMap((provider) => GENERIC_CALENDAR_SUFFIXES[provider]);
+  }
 }

packages/features/calendar-subscription/lib/CalendarSubscriptionService.ts

@@ -392,6 +392,7 @@ export class CalendarSubscriptionService {
       take: 100,
       integrations: this.deps.adapterFactory.getProviders(),
       teamIds,
+      genericCalendarSuffixes: this.deps.adapterFactory.getGenericCalendarSuffixes(),
     });
     log.debug("checkForNewSubscriptions", { count: rows.length });
     await Promise.allSettled(rows.map(({ id }) => this.subscribe(id)));

packages/features/calendar-subscription/lib/__tests__/CalendarSubscriptionService.test.ts

@@ -112,6 +112,12 @@ describe("CalendarSubscriptionService", () => {
     mockAdapterFactory = {
       get: vi.fn().mockReturnValue(mockAdapter),
       getProviders: vi.fn().mockReturnValue(["google_calendar", "office365_calendar"]),
+      getGenericCalendarSuffixes: vi.fn().mockReturnValue([
+        "@group.v.calendar.google.com",
+        "@group.calendar.google.com",
+        "@import.calendar.google.com",
+        "@resource.calendar.google.com",
+      ]),
     };
 
     mockSelectedCalendarRepository = {
@@ -385,6 +391,12 @@ describe("CalendarSubscriptionService", () => {
         take: 100,
         integrations: ["google_calendar", "office365_calendar"],
         teamIds: [1, 2, 3],
+        genericCalendarSuffixes: [
+          "@group.v.calendar.google.com",
+          "@group.calendar.google.com",
+          "@import.calendar.google.com",
+          "@resource.calendar.google.com",
+        ],
       });
       expect(subscribeSpy).toHaveBeenCalledWith(mockSelectedCalendar.id);
     });
@@ -411,6 +423,12 @@ describe("CalendarSubscriptionService", () => {
         take: 100,
         integrations: ["google_calendar", "office365_calendar"],
         teamIds: [10, 20],
+        genericCalendarSuffixes: [
+          "@group.v.calendar.google.com",
+          "@group.calendar.google.com",
+          "@import.calendar.google.com",
+          "@resource.calendar.google.com",
+        ],
       });
       expect(subscribeSpy).toHaveBeenCalledTimes(2);
       expect(subscribeSpy).toHaveBeenCalledWith("calendar-with-cache");
@@ -437,6 +455,12 @@ describe("CalendarSubscriptionService", () => {
         take: 100,
         integrations: ["google_calendar", "office365_calendar"],
         teamIds: [teamId],
+        genericCalendarSuffixes: [
+          "@group.v.calendar.google.com",
+          "@group.calendar.google.com",
+          "@import.calendar.google.com",
+          "@resource.calendar.google.com",
+        ],
       });
       expect(mockSelectedCalendarRepository.findNextSubscriptionBatch).not.toHaveBeenCalledWith(
         expect.objectContaining({
@@ -463,6 +487,12 @@ describe("CalendarSubscriptionService", () => {
         take: 100,
         integrations: ["google_calendar", "office365_calendar"],
         teamIds: [],
+        genericCalendarSuffixes: [
+          "@group.v.calendar.google.com",
+          "@group.calendar.google.com",
+          "@import.calendar.google.com",
+          "@resource.calendar.google.com",
+        ],
       });
       expect(subscribeSpy).not.toHaveBeenCalled();
     });

packages/features/selectedCalendar/repositories/SelectedCalendarRepository.interface.ts

@@ -21,15 +21,18 @@ export interface ISelectedCalendarRepository {
    *
    * @param take the number of calendars to take
    * @param integrations the list of integrations
+   * @param genericCalendarSuffixes the list of generic calendar suffixes to exclude
    */
   findNextSubscriptionBatch({
     take,
     teamIds,
     integrations,
+    genericCalendarSuffixes,
   }: {
     take: number;
     teamIds: number[];
     integrations?: string[];
+    genericCalendarSuffixes?: string[];
   }): Promise<SelectedCalendar[]>;
 
   /**

packages/features/selectedCalendar/repositories/SelectedCalendarRepository.test.ts

@@ -131,6 +131,7 @@ describe("SelectedCalendarRepository", () => {
               },
             },
           },
+          AND: undefined,
         },
         take: 10,
       });
@@ -160,6 +161,7 @@ describe("SelectedCalendarRepository", () => {
               },
             },
           },
+          AND: undefined,
         },
         take: 5,
       });
@@ -189,6 +191,43 @@ describe("SelectedCalendarRepository", () => {
               },
             },
           },
+          AND: undefined,
+        },
+        take: 10,
+      });
+
+      expect(result).toEqual(mockCalendars);
+    });
+
+    test("should filter out generic calendars when genericCalendarSuffixes is provided", async () => {
+      const mockCalendars = [mockSelectedCalendar];
+      vi.mocked(mockPrismaClient.selectedCalendar.findMany).mockResolvedValue(mockCalendars);
+
+      const genericSuffixes = ["@group.v.calendar.google.com", "@group.calendar.google.com"];
+
+      const result = await repository.findNextSubscriptionBatch({
+        take: 10,
+        teamIds: [1, 2],
+        integrations: ["google_calendar"],
+        genericCalendarSuffixes: genericSuffixes,
+      });
+
+      expect(mockPrismaClient.selectedCalendar.findMany).toHaveBeenCalledWith({
+        where: {
+          integration: { in: ["google_calendar"] },
+          OR: [{ syncSubscribedAt: null }, { channelExpiration: { lte: expect.any(Date) } }],
+          user: {
+            teams: {
+              some: {
+                teamId: { in: [1, 2] },
+                accepted: true,
+              },
+            },
+          },
+          AND: [
+            { NOT: { externalId: { endsWith: "@group.v.calendar.google.com" } } },
+            { NOT: { externalId: { endsWith: "@group.calendar.google.com" } } },
+          ],
         },
         take: 10,
       });

packages/features/selectedCalendar/repositories/SelectedCalendarRepository.ts

@@ -19,10 +19,12 @@ export class SelectedCalendarRepository implements ISelectedCalendarRepository {
     take,
     teamIds,
     integrations,
+    genericCalendarSuffixes,
   }: {
     take: number;
     teamIds: number[];
     integrations: string[];
+    genericCalendarSuffixes?: string[];
   }) {
     return this.prismaClient.selectedCalendar.findMany({
       where: {
@@ -36,6 +38,9 @@ export class SelectedCalendarRepository implements ISelectedCalendarRepository {
             },
           },
         },
+        AND: genericCalendarSuffixes?.map((suffix) => ({
+          NOT: { externalId: { endsWith: suffix } },
+        })),
       },
       take,
     });