| 1 | import type { Bindings } from "../env"; |
| 2 | import type { EmailMessage, Mailer } from "./types"; |
| 3 | import { ResendMailer } from "./resend"; |
| 4 | |
| 5 | export type { EmailMessage, Mailer } from "./types"; |
| 6 | |
| 7 | // Dev-time fallback: write the message (and any link inside it) to the worker |
| 8 | // console so flows can be exercised without configuring a mail provider. |
| 9 | class ConsoleMailer implements Mailer { |
| 10 | constructor(private readonly from: string) {} |
| 11 | async send(msg: EmailMessage): Promise<void> { |
| 12 | console.log(`[email:stub] from=${this.from} to=${msg.to}\nsubject: ${msg.subject}\n${msg.text}`); |
| 13 | } |
| 14 | } |
| 15 | |
| 16 | export function buildMailer(env: Bindings): Mailer { |
| 17 | if (env.EMAIL_PROVIDER?.toLowerCase() === "resend" && env.RESEND_API_KEY) { |
| 18 | return new ResendMailer(env.RESEND_API_KEY, env.MAIL_FROM); |
| 19 | } |
| 20 | return new ConsoleMailer(env.MAIL_FROM); |
| 21 | } |
| 22 | |
| 23 | function layout(heading: string, intro: string, ctaLabel: string, ctaUrl: string, footer: string): string { |
| 24 | return `<!doctype html> |
| 25 | <html><body style="margin:0;background:#0b0d12;font-family:-apple-system,Segoe UI,Roboto,sans-serif;color:#e6e8ee;padding:32px"> |
| 26 | <div style="max-width:480px;margin:0 auto;background:#12151c;border:1px solid #242938;border-radius:14px;padding:28px"> |
| 27 | <h1 style="margin:0 0 12px;font-size:18px">${heading}</h1> |
| 28 | <p style="margin:0 0 20px;line-height:1.6;color:#aeb4c2">${intro}</p> |
| 29 | <a href="${ctaUrl}" style="display:inline-block;background:#5b8cff;color:#fff;text-decoration:none;padding:11px 18px;border-radius:9px;font-weight:600">${ctaLabel}</a> |
| 30 | <p style="margin:20px 0 0;font-size:12px;color:#717892;word-break:break-all">${footer}</p> |
| 31 | </div> |
| 32 | </body></html>`; |
| 33 | } |
| 34 | |
| 35 | export function verifyEmail(link: string): Omit<EmailMessage, "to"> { |
| 36 | return { |
| 37 | subject: "Confirm your Reasonix email", |
| 38 | text: `Welcome to Reasonix! Confirm your email to activate your account:\n\n${link}\n\nThis link expires in 24 hours. If you didn't sign up, ignore this email.`, |
| 39 | html: layout( |
| 40 | "Confirm your email", |
| 41 | "Welcome to Reasonix! Confirm your email address to activate your account. This link expires in 24 hours.", |
| 42 | "Confirm email", |
| 43 | link, |
| 44 | `Or paste this link: ${link}`, |
| 45 | ), |
| 46 | }; |
| 47 | } |
| 48 | |
| 49 | export function resetEmail(link: string): Omit<EmailMessage, "to"> { |
| 50 | return { |
| 51 | subject: "Reset your Reasonix password", |
| 52 | text: `Someone requested a password reset for your Reasonix account. Set a new password here:\n\n${link}\n\nThis link expires in 1 hour. If it wasn't you, you can safely ignore this email.`, |
| 53 | html: layout( |
| 54 | "Reset your password", |
| 55 | "Someone requested a password reset for your Reasonix account. This link expires in 1 hour. If it wasn't you, ignore this email.", |
| 56 | "Reset password", |
| 57 | link, |
| 58 | `Or paste this link: ${link}`, |
| 59 | ), |
| 60 | }; |
| 61 | } |
| 62 | |
| 63 | export function accountExistsEmail(loginUrl: string, resetUrl: string): Omit<EmailMessage, "to"> { |
| 64 | return { |
| 65 | subject: "You already have a Reasonix account", |
| 66 | text: `Someone tried to register with this email, but an account already exists.\n\nSign in: ${loginUrl}\nForgot your password? ${resetUrl}\n\nIf this wasn't you, no action is needed.`, |
| 67 | html: layout( |
| 68 | "You already have an account", |
| 69 | "Someone tried to register with this email, but an account already exists. You can sign in, or reset your password if you've forgotten it.", |
| 70 | "Sign in", |
| 71 | loginUrl, |
| 72 | `Forgot your password? ${resetUrl}`, |
| 73 | ), |
| 74 | }; |
| 75 | } |
| 76 |