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feat(chore): add support of custom mail templates

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This commit is contained in:
Julien Oculi 2024-04-02 15:47:06 +02:00
parent 4f061c00b9
commit befff95eb5
3 changed files with 121 additions and 12 deletions
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90
cli/send.ts
View file

@ -1,25 +1,60 @@
import { Command } from '@cliffy/command/mod.ts'
import { Command, EnumType } from '@cliffy/command/mod.ts'
import { Input } from '@cliffy/prompt/mod.ts'
import { Contact } from '../src/contact.ts'
import { send } from '../src/send.ts'
import type { Mail } from '../types.ts'
import type { Mail, Template } from '../types.ts'
import type { JSX } from 'preact'
const templates: Map<
string,
Template<
(props: Record<string, unknown>) => JSX.Element,
Record<string, unknown>
>
> = new Map()
const templatesDir = import.meta.resolve('../templates').slice('file://'.length)
//Load templates dynamicaly
for await (
const template of Deno.readDir(templatesDir)
) {
if (template.isFile && template.name.endsWith('.tsx')) {
const modPath = new URL(
template.name,
`${import.meta.resolve('../templates')}/`,
)
const mod = await import(modPath.href)
templates.set(mod.default.name, mod.default)
}
}
const templateType = new EnumType([...templates.keys()])
export const cmd = new Command()
.name('send')
.description('Send a mail.')
.type('template', templateType)
.option(
'-f, --from <account:string>',
'From mail account or short name from config.',
{ default: '!me' },
)
.option('-r, --recipient <recipient:string>', 'Recipient (to) of the mail.', {
required: true,
collect: true,
})
.option('--cc <recipient:string>', 'Copy carbon.', { collect: true })
.option('--cci <recipient:string>', 'Copy carbon invisible.', {
collect: true,
})
.option('-a, --attachments <file:file>', 'Attachments.', { collect: true })
//.option('-t, --template <name:template>', 'HTML template from config', { default: 'message' })
.arguments('<to:string> <subject:string> <body:string>')
.option('-t, --template <name:template>', 'HTML template from config', {
default: 'message',
})
.arguments('<subject:string>')
.action(
async ({ from, cc, cci, attachments }, to, subject, body) => {
async ({ from, recipient, cc, cci, attachments, template }, subject) => {
const fromContact: Contact = await (async () => {
if (from === '!me') {
const whoami = new Deno.Command('whoami', {
@ -29,10 +64,10 @@ export const cmd = new Command()
const rawName = new TextDecoder().decode(stdout).trim()
const name = encodeURIComponent(rawName)
return {
return new Contact({
name: `${name} de Cohabit`,
address: `_${name}_@cohabit.fr`,
}
})
}
if (from.startsWith('!')) {
//@ts-ignore try expand
@ -41,11 +76,48 @@ export const cmd = new Command()
return Contact.fromString(from)
})()
const selectedTemplate = templates.get(template)!
type Props = typeof selectedTemplate
const props: Partial<Props> = {}
for (const prop of selectedTemplate.props) {
if (prop.multiline) {
console.log(
`%c?%c ${prop.description} %c[end input with "!EOL" on a new line] %c›`,
'color: yellow;',
'font-weight: bold',
'color: white',
'color: blue',
)
const decoder = new TextDecoder()
for await (const chunk of Deno.stdin.readable) {
const text = decoder.decode(chunk)
if (text.startsWith('!EOF\n')) {
break
}
//@ts-ignore TODO fix type inference
props[prop.tag] += text
}
//@ts-ignore TODO fix type inference
if (props[prop.tag].startsWith('undefined')) {
//@ts-ignore TODO fix type inference
props[prop.tag] = props[prop.tag].slice('undefined'.length)
}
} else {
const value = await Input.prompt({
message: prop.description,
})
//@ts-ignore TODO fix type inference
props[prop.tag] = value
}
}
const mail: Mail = {
from: fromContact,
to: [Contact.fromString(to)],
to: recipient.map((to) => Contact.fromString(to)),
subject,
body,
body: selectedTemplate.builder(props)!,
options: {
cc: cc?.map(Contact.fromString) ?? [],
cci: cci?.map(Contact.fromString) ?? [],

34
deno.lock
View file

@ -3862,15 +3862,30 @@
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@ -3920,6 +3935,25 @@
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9
src/send.ts
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@ -1,15 +1,18 @@
import type { Mail } from '../types.ts'
import { renderTemplate } from './template.tsx'
import { transporter } from './transporter.ts'
export function send(mail: Mail) {
export async function send(mail: Mail) {
const { html, text } = await renderTemplate(mail.body)
return transporter.sendMail({
from: mail.from.toString(),
to: mail.to.map((contact) => contact.toString()),
cc: mail.options.cc.map((cc) => cc.toString()),
bcc: mail.options.cci.map((cci) => cci.toString()),
subject: mail.subject,
text: 'Text only',
html: mail.body.toString(),
text,
html,
attachments: mail.options.attachments.map((path) => ({ path })),
})
}