4746 create created listener on blocklist for calendar (#5046)

Follows #5031.
Closes #4746

packages/twenty-server/src/modules/calendar-messaging-participant/utils/__tests__/is-email-blocklisted.util.spec.ts

@@ -0,0 +1,39 @@
+import { isEmailBlocklisted } from 'src/modules/calendar-messaging-participant/utils/is-email-blocklisted.util';
+
+describe('isEmailBlocklisted', () => {
+  it('should return true if email is blocklisted', () => {
+    const email = 'hello@example.com';
+    const blocklist = ['hello@example.com', 'hey@example.com'];
+    const result = isEmailBlocklisted(email, blocklist);
+
+    expect(result).toBe(true);
+  });
+  it('should return false if email is not blocklisted', () => {
+    const email = 'hello@twenty.com';
+    const blocklist = ['hey@example.com'];
+    const result = isEmailBlocklisted(email, blocklist);
+
+    expect(result).toBe(false);
+  });
+  it('should return false if email is null', () => {
+    const email = null;
+    const blocklist = ['@example.com'];
+    const result = isEmailBlocklisted(email, blocklist);
+
+    expect(result).toBe(false);
+  });
+  it('should return false if email is undefined', () => {
+    const email = undefined;
+    const blocklist = ['@example.com'];
+    const result = isEmailBlocklisted(email, blocklist);
+
+    expect(result).toBe(false);
+  });
+  it('should return true if email ends with blocklisted domain', () => {
+    const email = 'hello@example.com';
+    const blocklist = ['@example.com'];
+    const result = isEmailBlocklisted(email, blocklist);
+
+    expect(result).toBe(true);
+  });
+});

packages/twenty-server/src/modules/calendar-messaging-participant/utils/is-email-blocklisted.util.ts

@@ -0,0 +1,16 @@
+export const isEmailBlocklisted = (
+  email: string | null | undefined,
+  blocklist: string[],
+): boolean => {
+  if (!email) {
+    return false;
+  }
+
+  return blocklist.some((item) => {
+    if (item.startsWith('@')) {
+      return email.endsWith(item);
+    }
+
+    return email === item;
+  });
+};