init app resources

app/src/core/drivers/email/mailchannels.ts

@@ -0,0 +1,116 @@
+import { mergeObject, type RecursivePartial } from "core/utils";
+import type { IEmailDriver } from "./index";
+
+export type MailchannelsEmailOptions = {
+   apiKey: string;
+   host?: string;
+   from?: { email: string; name: string };
+};
+
+export type Recipient = {
+   email: string;
+   name?: string;
+};
+
+export type MailchannelsSendOptions = RecursivePartial<{
+   attachments: Array<{
+      content: string;
+      filename: string;
+      type: string;
+   }>;
+   campaign_id: string;
+   content: Array<{
+      template_type?: string;
+      type: string;
+      value: string;
+   }>;
+   dkim_domain: string;
+   dkim_private_key: string;
+   dkim_selector: string;
+   from: Recipient;
+   headers: {};
+   personalizations: Array<{
+      bcc: Array<Recipient>;
+      cc: Array<Recipient>;
+      dkim_domain: string;
+      dkim_private_key: string;
+      dkim_selector: string;
+      dynamic_template_data: {};
+      from: Recipient;
+      headers: {};
+      reply_to: Recipient;
+      subject: string;
+      to: Array<Recipient>;
+   }>;
+   reply_to: Recipient;
+   subject: string;
+   tracking_settings: {
+      click_tracking: {
+         enable: boolean;
+      };
+      open_tracking: {
+         enable: boolean;
+      };
+   };
+   transactional: boolean;
+}>;
+
+export type MailchannelsEmailResponse = {
+   request_id: string;
+   results: Array<{
+      index: number;
+      message_id: string;
+      reason: string;
+      status: string;
+   }>;
+};
+
+export const mailchannelsEmail = (
+   config: MailchannelsEmailOptions,
+): IEmailDriver<MailchannelsEmailResponse, MailchannelsSendOptions> => {
+   const host = config.host ?? "https://api.mailchannels.net/tx/v1/send";
+   const from = config.from ?? { email: "onboarding@mailchannels.net", name: "Mailchannels" };
+   return {
+      send: async (
+         to: string,
+         subject: string,
+         body: string | { text: string; html: string },
+         options?: MailchannelsSendOptions,
+      ) => {
+         const payload: MailchannelsSendOptions = mergeObject(
+            {
+               from,
+               subject,
+               content:
+                  typeof body === "string"
+                     ? [{ type: "text/html", value: body }]
+                     : [
+                          { type: "text/plain", value: body.text },
+                          { type: "text/html", value: body.html },
+                       ],
+               personalizations: [
+                  {
+                     to: [{ email: to }],
+                  },
+               ],
+            },
+            options,
+         );
+
+         const res = await fetch(host, {
+            method: "POST",
+            headers: {
+               "Content-Type": "application/json",
+               "X-Api-Key": config.apiKey,
+            },
+            body: JSON.stringify({ ...payload, ...options }),
+         });
+
+         if (res.ok) {
+            const data = (await res.json()) as MailchannelsEmailResponse;
+            return { success: true, data };
+         }
+         return { success: false };
+      },
+   };
+};