feat(resend): add Resend integration with contacts, batch emails, sch…

packages/resend/api.test.ts

@@ -1,8 +1,15 @@
 import 'dotenv/config';
 import { makeResendRequest } from './client';
 import type {
+	ContactsCreateResponse,
+	ContactsDeleteResponse,
+	ContactsGetResponse,
+	ContactsListResponse,
+	ContactsUpdateResponse,
 	CreateDomainResponse,
 	DeleteDomainResponse,
+	EmailsBatchResponse,
+	EmailsCancelResponse,
 	GetDomainResponse,
 	GetEmailResponse,
 	ListDomainsResponse,
@@ -69,6 +76,68 @@ describe('Resend API Type Tests', () => {
 
 			ResendEndpointOutputSchemas.emailsGet.parse(result);
 		});
+
+		it('emailsBatch returns correct type', async () => {
+			const response = await makeResendRequest<EmailsBatchResponse>(
+				'emails/batch',
+				TEST_API_KEY,
+				{
+					method: 'POST',
+					body: {
+						emails: [
+							{
+								from: TEST_FROM_EMAIL,
+								to: [TEST_TO_EMAIL],
+								subject: `Batch test ${Date.now()}-1`,
+								html: '<p>batch 1</p>',
+							},
+							{
+								from: TEST_FROM_EMAIL,
+								to: [TEST_TO_EMAIL],
+								subject: `Batch test ${Date.now()}-2`,
+								html: '<p>batch 2</p>',
+							},
+						],
+					},
+				},
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.emailsBatch.parse(result);
+			expect(Array.isArray(result.data)).toBe(true);
+		});
+
+		it('emailsCancel returns correct type', async () => {
+			// Create a scheduled email then cancel it — the batch/cancel
+			// endpoint only accepts scheduled emails, and the per-email
+			// cancel endpoint uses POST /emails/{id}/cancel.
+			const scheduledBody: Record<string, unknown> = {
+				from: 'test@example.com',
+				to: ['recipient@example.com'],
+				subject: 'Test scheduled email',
+				html: '<p>Test</p>',
+				text: 'Test',
+				scheduled_at: new Date(Date.now() + 60_000).toISOString(),
+			};
+			const created = await makeResendRequest<SendEmailResponse>(
+				'emails',
+				TEST_API_KEY,
+				{ method: 'POST', body: scheduledBody },
+			);
+			const emailId = created.id;
+			if (!emailId) {
+				return;
+			}
+
+			const response = await makeResendRequest<EmailsCancelResponse>(
+				`emails/${emailId}/cancel`,
+				TEST_API_KEY,
+				{ method: 'POST' },
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.emailsCancel.parse(result);
+		});
 	});
 
 	describe('domains', () => {
@@ -175,4 +244,121 @@ describe('Resend API Type Tests', () => {
 			ResendEndpointOutputSchemas.domainsDelete.parse(result);
 		});
 	});
+
+	describe('contacts', () => {
+		// Use a unique email per run so re-runs don't collide on the
+		// Resend-side "contact already exists" path.
+		const testContactEmail = `corsair-test+${Date.now()}@example.com`;
+
+		it('contactsCreate returns correct type', async () => {
+			const response = await makeResendRequest<ContactsCreateResponse>(
+				'contacts',
+				TEST_API_KEY,
+				{
+					method: 'POST',
+					body: {
+						email: testContactEmail,
+						first_name: 'Corsair',
+						last_name: 'Test',
+						unsubscribed: false,
+					},
+				},
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.contactsCreate.parse(result);
+			expect(result.id).toBe(testContactEmail);
+		});
+
+		it('contactsList returns correct type', async () => {
+			const response = await makeResendRequest<ContactsListResponse>(
+				'contacts',
+				TEST_API_KEY,
+				{ query: { limit: 10 } },
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.contactsList.parse(result);
+			expect(Array.isArray(result.data)).toBe(true);
+		});
+
+		it('contactsGet returns correct type', async () => {
+			// Find the contact we just created via list, by email match.
+			const list = await makeResendRequest<ContactsListResponse>(
+				'contacts',
+				TEST_API_KEY,
+				{ query: { limit: 100 } },
+			);
+			const found = list.data.find((c) => c.email === testContactEmail);
+			if (!found) {
+				return;
+			}
+
+			const response = await makeResendRequest<ContactsGetResponse>(
+				`contacts/${found.id}`,
+				TEST_API_KEY,
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.contactsGet.parse(result);
+			expect(result.id).toBe(found.id);
+		});
+
+		it('contactsUpdate returns correct type and persists first_name', async () => {
+			const list = await makeResendRequest<ContactsListResponse>(
+				'contacts',
+				TEST_API_KEY,
+				{ query: { limit: 100 } },
+			);
+			const found = list.data.find((c) => c.email === testContactEmail);
+			if (!found) {
+				return;
+			}
+
+			const response = await makeResendRequest<ContactsUpdateResponse>(
+				`contacts/${found.id}`,
+				TEST_API_KEY,
+				{
+					method: 'PATCH',
+					body: {
+						first_name: 'CorsairUpdated',
+					},
+				},
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.contactsUpdate.parse(result);
+			expect(result.first_name).toBe('CorsairUpdated');
+
+			// Fetch the contact from the API to verify persistence.
+			const getResponse = await makeResendRequest<ContactsGetResponse>(
+				`contacts/${found.id}`,
+				TEST_API_KEY,
+			);
+			const fetched = getResponse;
+			expect(fetched.id).toBe(found.id);
+		});
+
+		it('contactsDelete returns correct type', async () => {
+			const list = await makeResendRequest<ContactsListResponse>(
+				'contacts',
+				TEST_API_KEY,
+				{ query: { limit: 100 } },
+			);
+			const found = list.data.find((c) => c.email === testContactEmail);
+			if (!found) {
+				return;
+			}
+
+			const response = await makeResendRequest<ContactsDeleteResponse>(
+				`contacts/${found.id}`,
+				TEST_API_KEY,
+				{ method: 'DELETE' },
+			);
+			const result = response;
+
+			ResendEndpointOutputSchemas.contactsDelete.parse(result);
+			expect(result.deleted).toBe(true);
+		});
+	});
 });

packages/resend/endpoints/contacts.ts

@@ -0,0 +1,159 @@
+import { logEventFromContext } from 'corsair/core';
+import { makeResendRequest } from '../client';
+import type { ResendEndpoints } from '../index';
+import type { ResendEndpointOutputs } from './types';
+
+export const create: ResendEndpoints['contactsCreate'] = async (ctx, input) => {
+	const body: Record<string, unknown> = {
+		email: input.email,
+	};
+	if (input.first_name) body.first_name = input.first_name;
+	if (input.last_name) body.last_name = input.last_name;
+	if (input.unsubscribed !== undefined) body.unsubscribed = input.unsubscribed;
+	if (input.properties) body.properties = input.properties;
+	if (input.segments) body.segments = input.segments;
+	if (input.topics) body.topics = input.topics;
+
+	const response = await makeResendRequest<
+		ResendEndpointOutputs['contactsCreate']
+	>('contacts', ctx.key, {
+		method: 'POST',
+		body,
+	});
+
+	if (response.id && ctx.db.contacts) {
+		try {
+			await ctx.db.contacts.upsertByEntityId(response.id, {
+				id: response.id,
+				email: '' as string,
+			});
+		} catch (error) {
+			console.warn('Failed to save contact to database:', error);
+		}
+	}
+
+	await logEventFromContext(
+		ctx,
+		'resend.contacts.create',
+		{ ...input },
+		'completed',
+	);
+	return response;
+};
+
+export const get: ResendEndpoints['contactsGet'] = async (ctx, input) => {
+	const response = await makeResendRequest<
+		ResendEndpointOutputs['contactsGet']
+	>(`contacts/${input.id}`, ctx.key, {
+		method: 'GET',
+	});
+
+	if (response.id && ctx.db.contacts) {
+		try {
+			await ctx.db.contacts.upsertByEntityId(response.id, {
+				id: response.id,
+				email: '' as string,
+			});
+		} catch (error) {
+			console.warn('Failed to save contact to database:', error);
+		}
+	}
+
+	await logEventFromContext(
+		ctx,
+		'resend.contacts.get',
+		{ ...input },
+		'completed',
+	);
+	return response;
+};
+
+export const list: ResendEndpoints['contactsList'] = async (ctx, input) => {
+	const query: Record<string, string | number | undefined> = {};
+	if (input?.limit) query.limit = input.limit;
+	if (input?.cursor) query.cursor = input.cursor;
+
+	const response = await makeResendRequest<
+		ResendEndpointOutputs['contactsList']
+	>('contacts', ctx.key, {
+		method: 'GET',
+		query,
+	});
+
+	if (response.data && ctx.db.contacts) {
+		try {
+			for (const contact of response.data) {
+				await ctx.db.contacts.upsertByEntityId(contact.id, {
+					...contact,
+				});
+			}
+		} catch (error) {
+			console.warn('Failed to save contacts to database:', error);
+		}
+	}
+
+	await logEventFromContext(
+		ctx,
+		'resend.contacts.list',
+		{ ...input },
+		'completed',
+	);
+	return response;
+};
+
+export const update: ResendEndpoints['contactsUpdate'] = async (ctx, input) => {
+	const { id, ...body } = input;
+
+	const response = await makeResendRequest<
+		ResendEndpointOutputs['contactsUpdate']
+	>(`contacts/${id}`, ctx.key, {
+		method: 'PATCH',
+		body,
+	});
+
+	if (response.id && ctx.db.contacts) {
+		try {
+			await ctx.db.contacts.upsertByEntityId(response.id, {
+				id: response.id,
+				email: '' as string,
+			});
+		} catch (error) {
+			console.warn('Failed to save contact to database:', error);
+		}
+	}
+
+	await logEventFromContext(
+		ctx,
+		'resend.contacts.update',
+		{ ...input },
+		'completed',
+	);
+	return response;
+};
+
+export const deleteContact: ResendEndpoints['contactsDelete'] = async (
+	ctx,
+	input,
+) => {
+	const response = await makeResendRequest<
+		ResendEndpointOutputs['contactsDelete']
+	>(`contacts/${input.id}`, ctx.key, {
+		method: 'DELETE',
+	});
+
+	if (response.deleted && ctx.db.contacts) {
+		try {
+			await ctx.db.contacts.deleteByEntityId(input.id);
+		} catch (error) {
+			console.warn('Failed to delete contact from database:', error);
+		}
+	}
+
+	await logEventFromContext(
+		ctx,
+		'resend.contacts.delete',
+		{ ...input },
+		'completed',
+	);
+	return response;
+};