Add node SDK (#19)

apps/web/package.json

@@ -49,6 +49,7 @@
     "server-only": "^0.0.1",
     "superjson": "^2.2.1",
     "tldts": "^6.1.16",
+    "unsend": "workspace:*",
     "zod": "^3.22.4"
   },
   "devDependencies": {

apps/web/src/server/mailer.ts

@@ -1,4 +1,7 @@
 import { env } from "~/env";
+import { Unsend } from "unsend";
+
+const unsend = new Unsend(env.UNSEND_API_KEY);
 
 export async function sendSignUpEmail(
   email: string,
@@ -26,29 +29,22 @@ async function sendMail(
   html: string
 ) {
   if (env.UNSEND_API_KEY && env.UNSEND_URL) {
-    const resp = await fetch(`${env.UNSEND_URL}/emails`, {
-      method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-        Authorization: `Bearer ${env.UNSEND_API_KEY}`,
-      },
-      body: JSON.stringify({
-        from: "no-reply@auth.unsend.dev",
-        to: email,
-        subject,
-        text,
-        html,
-      }),
+    const resp = await unsend.emails.send({
+      to: email,
+      from: "no-reply@auth.unsend.dev",
+      subject,
+      text,
+      html,
     });
 
-    if (resp.status === 200) {
+    if (resp.data) {
       console.log("Email sent using unsend");
       return;
     } else {
       console.log(
         "Error sending email using unsend, so fallback to resend",
-        resp.status,
-        resp.statusText
+        resp.error?.code,
+        resp.error?.message
       );
     }
   } else {

packages/sdk/.eslintrc.js

@@ -0,0 +1,10 @@
+/** @type {import("eslint").Linter.Config} */
+module.exports = {
+  root: true,
+  extends: ["@unsend/eslint-config/library.js"],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    project: "./tsconfig.json",
+    tsconfigRootDir: __dirname,
+  },
+};

packages/sdk/index.ts

@@ -0,0 +1 @@
+export { Unsend } from "./src/unsend";

packages/sdk/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "unsend",
+  "version": "0.0.1",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "lint": "eslint . --max-warnings 0",
+    "build": "rm -rf dist && tsup index.ts"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/node": "^20.12.12",
+    "@types/react": "^18.3.2",
+    "@unsend/eslint-config": "workspace:*",
+    "@unsend/typescript-config": "workspace:*",
+    "openapi-typescript": "^6.7.6",
+    "tsup": "^8.0.2",
+    "typescript": "^5.4.5"
+  },
+  "dependencies": {
+    "@react-email/render": "^0.0.14",
+    "react": "^18.3.1"
+  }
+}

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;
+  }
+}

packages/sdk/src/unsend.ts

@@ -0,0 +1,119 @@
+import { ErrorResponse } from "../types";
+import { Emails } from "./email";
+
+const defaultBaseUrl = "https://app.unsend.dev";
+// eslint-disable-next-line turbo/no-undeclared-env-vars
+const baseUrl = `${process?.env?.UNSEND_BASE_URL ?? defaultBaseUrl}/api/v1`;
+
+function isUNSENDErrorResponse(error: { error: ErrorResponse }) {
+  return error.error.code !== undefined;
+}
+
+export class Unsend {
+  private readonly headers: Headers;
+
+  // readonly domains = new Domains(this);
+  readonly emails = new Emails(this);
+
+  constructor(readonly key?: string) {
+    if (!key) {
+      if (typeof process !== "undefined" && process.env) {
+        this.key = process.env.UNSEND_API_KEY;
+      }
+
+      if (!this.key) {
+        throw new Error(
+          'Missing API key. Pass it to the constructor `new Unsend("re_123")`'
+        );
+      }
+    }
+
+    this.headers = new Headers({
+      Authorization: `Bearer ${this.key}`,
+      "Content-Type": "application/json",
+    });
+  }
+
+  async fetchRequest<T>(
+    path: string,
+    options = {}
+  ): Promise<{ data: T | null; error: ErrorResponse | null }> {
+    const response = await fetch(`${baseUrl}${path}`, options);
+    const defaultError = {
+      code: "INTERNAL_SERVER_ERROR",
+      message: response.statusText,
+    };
+
+    if (!response.ok) {
+      try {
+        const resp = await response.json();
+        if (isUNSENDErrorResponse(resp)) {
+          return { data: null, error: resp };
+        }
+
+        return { data: null, error: resp.error };
+      } catch (err) {
+        if (err instanceof Error) {
+          return {
+            data: null,
+            error: defaultError,
+          };
+        }
+
+        return { data: null, error: defaultError };
+      }
+    }
+
+    const data = await response.json();
+    return { data, error: null };
+  }
+
+  async post<T>(path: string, body: unknown) {
+    const requestOptions = {
+      method: "POST",
+      headers: this.headers,
+      body: JSON.stringify(body),
+    };
+
+    return this.fetchRequest<T>(path, requestOptions);
+  }
+
+  async get<T>(path: string) {
+    const requestOptions = {
+      method: "GET",
+      headers: this.headers,
+    };
+
+    return this.fetchRequest<T>(path, requestOptions);
+  }
+
+  async put<T>(path: string, body: any) {
+    const requestOptions = {
+      method: "PUT",
+      headers: this.headers,
+      body: JSON.stringify(body),
+    };
+
+    return this.fetchRequest<T>(path, requestOptions);
+  }
+
+  async patch<T>(path: string, body: any) {
+    const requestOptions = {
+      method: "PATCH",
+      headers: this.headers,
+      body: JSON.stringify(body),
+    };
+
+    return this.fetchRequest<T>(path, requestOptions);
+  }
+
+  async delete<T>(path: string, body?: unknown) {
+    const requestOptions = {
+      method: "DELETE",
+      headers: this.headers,
+      body: JSON.stringify(body),
+    };
+
+    return this.fetchRequest<T>(path, requestOptions);
+  }
+}

packages/sdk/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "@unsend/typescript-config/base.json",
+  "compilerOptions": {
+    "outDir": "dist"
+  },
+  "include": ["**/*.ts"],
+  "exclude": ["node_modules", "dist"]
+}

packages/sdk/types/index.ts

@@ -0,0 +1,4 @@
+export type ErrorResponse = {
+  message: string;
+  code: string;
+};

packages/sdk/types/schema.d.ts

@@ -0,0 +1,134 @@
+/**
+ * This file was auto-generated by openapi-typescript.
+ * Do not make direct changes to the file.
+ */
+
+
+export interface paths {
+  "/v1/domains": {
+    get: {
+      responses: {
+        /** @description Retrieve the user */
+        200: {
+          content: {
+            "application/json": ({
+                /**
+                 * @description The ID of the domain
+                 * @example 1
+                 */
+                id: number;
+                /**
+                 * @description The name of the domain
+                 * @example example.com
+                 */
+                name: string;
+                /**
+                 * @description The ID of the team
+                 * @example 1
+                 */
+                teamId: number;
+                /** @enum {string} */
+                status: "NOT_STARTED" | "PENDING" | "SUCCESS" | "FAILED" | "TEMPORARY_FAILURE";
+                /** @default us-east-1 */
+                region?: string;
+                /** @default false */
+                clickTracking?: boolean;
+                /** @default false */
+                openTracking?: boolean;
+                publicKey: string;
+                dkimStatus?: string | null;
+                spfDetails?: string | null;
+                createdAt: string;
+                updatedAt: string;
+              })[];
+          };
+        };
+      };
+    };
+  };
+  "/v1/emails/{emailId}": {
+    get: {
+      parameters: {
+        path: {
+          emailId: string;
+        };
+      };
+      responses: {
+        /** @description Retrieve the user */
+        200: {
+          content: {
+            "application/json": {
+              id: string;
+              teamId: number;
+              to: string;
+              from: string;
+              subject: string;
+              html: string | null;
+              text: string | null;
+              createdAt: string;
+              updatedAt: string;
+              emailEvents: ({
+                  emailId: string;
+                  /** @enum {string} */
+                  status: "QUEUED" | "SENT" | "OPENED" | "CLICKED" | "BOUNCED" | "COMPLAINED" | "DELIVERED" | "REJECTED" | "RENDERING_FAILURE" | "DELIVERY_DELAYED";
+                  createdAt: string;
+                  data?: unknown;
+                })[];
+            };
+          };
+        };
+      };
+    };
+  };
+  "/v1/emails": {
+    post: {
+      requestBody: {
+        content: {
+          "application/json": {
+            /** Format: email */
+            to: string;
+            /** Format: email */
+            from: string;
+            subject: string;
+            replyTo?: string;
+            text?: string;
+            html?: string;
+            attachments?: {
+                filename: string;
+                content: string;
+              }[];
+          };
+        };
+      };
+      responses: {
+        /** @description Retrieve the user */
+        200: {
+          content: {
+            "application/json": {
+              emailId?: string;
+            };
+          };
+        };
+      };
+    };
+  };
+}
+
+export type webhooks = Record<string, never>;
+
+export interface components {
+  schemas: {
+  };
+  responses: never;
+  parameters: {
+  };
+  requestBodies: never;
+  headers: never;
+  pathItems: never;
+}
+
+export type $defs = Record<string, never>;
+
+export type external = Record<string, never>;
+
+export type operations = Record<string, never>;