n8n/packages/nodes-base/credentials/MicrosoftOutlookOAuth2Api.credentials.ts

import type { ICredentialType, INodeProperties } from 'n8n-workflow';

const scopes = [
	'openid',
	'offline_access',
	'Contacts.Read',
	'Contacts.ReadWrite',
	'Calendars.Read',
	'Calendars.Read.Shared',
	'Calendars.ReadWrite',
	'Mail.ReadWrite',
	'Mail.ReadWrite.Shared',
	'Mail.Send',
	'Mail.Send.Shared',
	'MailboxSettings.Read',
];

export class MicrosoftOutlookOAuth2Api implements ICredentialType {
	name = 'microsoftOutlookOAuth2Api';

	extends = ['microsoftOAuth2Api'];

	displayName = 'Microsoft Outlook OAuth2 API';

	documentationUrl = 'microsoft';

	properties: INodeProperties[] = [
		//https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-permissions-and-consent
		{
			displayName: 'Scope',
			name: 'scope',
			type: 'hidden',
			default: scopes.join(' '),
		},
		{
			displayName: 'Use Shared Mailbox',
			name: 'useShared',
			type: 'boolean',
			default: false,
		},
		{
			displayName: 'User Principal Name',
			name: 'userPrincipalName',
			description: "Target user's UPN or ID",
			type: 'string',
			default: '',
			displayOptions: {
				show: {
					useShared: [true],
				},
			},
		},
	];
}