refactor!: improve Mail type and simplify parsing

cli/send.ts

@@ -1,8 +1,7 @@
 import { Command } from '@cliffy/command/mod.ts'
-import { format } from '../src/format.ts'
 import { Contact } from '../src/contact.ts'
-// import { send } from '../src/send.ts'
-import { send } from '../src/transporter.ts'
+import { send } from '../src/send.ts'
+import { Mail } from '../types.ts'
 
 export const cmd = new Command()
 	.name('send')
@@ -17,13 +16,10 @@ export const cmd = new Command()
 		collect: true,
 	})
 	.option('-a, --attachments <file:file>', 'Attachments.', { collect: true })
-	.option('--content-type <type:string>', 'Mail body Content-Type.', {
-		default: 'text/html; charset=utf-8',
-	})
-	//.option('-t, --template <name:template>', 'HTML template from config', { default: 'basic' })
+	//.option('-t, --template <name:template>', 'HTML template from config', { default: 'message' })
 	.arguments('<to:string> <subject:string> <body:string>')
 	.action(
-		async ({ from, cc, cci, attachments, contentType }, to, subject, body) => {
+		async ({ from, cc, cci, attachments }, to, subject, body) => {
 			const fromContact: Contact = await (async () => {
 				if (from === '!me') {
 					const whoami = new Deno.Command('whoami', {
@@ -45,14 +41,17 @@ export const cmd = new Command()
 				return Contact.fromString(from)
 			})()
 
-			const toContact = Contact.fromString(to)
-
-			const mail = format(fromContact, toContact, subject, body, {
-				cc: cc?.map(Contact.fromString) ?? [],
-				cci: cci?.map(Contact.fromString) ?? [],
-				attachments: attachments ?? [],
-				contentType,
-			})
+			const mail: Mail = {
+				from: fromContact,
+				to: [Contact.fromString(to)],
+				subject,
+				body,
+				options: {
+					cc: cc?.map(Contact.fromString) ?? [],
+					cci: cci?.map(Contact.fromString) ?? [],
+					attachments: attachments ?? [],
+				},
+			}
 
 			await send(mail)
 		},

src/format.ts

@@ -3,7 +3,7 @@ import { Contact } from './contact.ts'
 
 export function format(
 	from: Contact,
-	to: Contact | Contact[],
+	to: Contact[],
 	subject: string,
 	body: string,
 	options: Partial<Options>,
@@ -13,11 +13,10 @@ export function format(
 		cc: [],
 		cci: [],
 		attachments: [],
-		contentType: 'text/html; charset=utf-8',
 	}
 
 	return {
-		to: Array.isArray(to) ? to : [to],
+		to,
 		subject,
 		body,
 		options: { ...defaultOptions, ...options },

types.ts

@@ -2,16 +2,15 @@ import type { JSX } from 'preact'
 import { Contact } from './src/contact.ts'
 
 export type Options = {
-	from: Contact
 	cc: Contact[]
 	cci: Contact[]
 	attachments: string[]
-	contentType: string
 }
 
 export type Mail = {
+	from: Contact
 	to: Contact[]
 	subject: string
-	body: string | JSX.Element
+	body: JSX.Element
 	options: Options
 }