packages/shared/lib/calendar/members.ts

   1 import type { Address as AddressInterface } from '../interfaces';
   2 import type { CalendarMember as MemberInterface } from '../interfaces/calendar';
   3
   4 export const getMemberAndAddress = (
   5     Addresses: AddressInterface[] = [],
   6     Members: MemberInterface[] = [],
   7     Author = ''
   8 ): [MemberInterface, AddressInterface] => {
   9     if (!Members.length) {
  10         throw new Error('No members');
  11     }
  12     if (!Addresses.length) {
  13         throw new Error('No addresses');
  14     }
  15
  16     // First try to find self by author to use the same address.
  17     const selfAddress = Addresses.find((Address) => Address.Email === Author);
  18     const selfMember = selfAddress ? Members.find((Member) => Member.Email === selfAddress.Email) : undefined;
  19
  20     if (selfMember && selfAddress) {
  21         return [selfMember, selfAddress];
  22     }
  23
  24     // Otherwise just use the first member. It is assumed the list of members only contain yourself.
  25     const [defaultMember] = Members;
  26
  27     const Address = Addresses.find(({ Email }) => defaultMember.Email === Email);
  28     if (!Address) {
  29         throw new Error('Self as member not found');
  30     }
  31     return [defaultMember, Address];
  32 };