Add node SDK (#19)

packages/sdk/src/email.ts

@@ -0,0 +1,57 @@
+import { renderAsync } from "@react-email/render";
+import * as React from "react";
+import { Unsend } from "./unsend";
+import { paths } from "../types/schema";
+import { ErrorResponse } from "../types";
+
+type SendEmailPayload =
+  paths["/v1/emails"]["post"]["requestBody"]["content"]["application/json"] & {
+    react?: React.ReactElement;
+  };
+
+type CreateEmailResponse = {
+  data: CreateEmailResponseSuccess | null;
+  error: ErrorResponse | null;
+};
+
+type CreateEmailResponseSuccess =
+  paths["/v1/emails"]["post"]["responses"]["200"]["content"]["application/json"];
+
+type GetEmailResponseSuccess =
+  paths["/v1/emails/{emailId}"]["get"]["responses"]["200"]["content"]["application/json"];
+
+type GetEmailResponse = {
+  data: GetEmailResponseSuccess | null;
+  error: ErrorResponse | null;
+};
+
+export class Emails {
+  constructor(private readonly unsend: Unsend) {
+    this.unsend = unsend;
+  }
+
+  async send(payload: SendEmailPayload) {
+    return this.create(payload);
+  }
+
+  async create(payload: SendEmailPayload): Promise<CreateEmailResponse> {
+    if (payload.react) {
+      payload.html = await renderAsync(payload.react as React.ReactElement);
+      delete payload.react;
+    }
+
+    const data = await this.unsend.post<CreateEmailResponseSuccess>(
+      "/emails",
+      payload
+    );
+
+    return data;
+  }
+
+  async get(id: string): Promise<GetEmailResponse> {
+    const data = await this.unsend.get<GetEmailResponseSuccess>(
+      `/emails/${id}`
+    );
+    return data;
+  }
+}