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simple.ts
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simple.ts
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import Message from "./../message";
import path from "path";
import mjml2html from "mjml";
import assert from "assert";
import { App } from "../../main";
export type Button = { text: string; href: string };
export type SimpleTemplateData = {
text: string;
subject: string;
to: string;
buttons?: Button[];
};
export default async function SimpleTemplate(
app: App,
data: SimpleTemplateData
) {
assert(data.text);
assert(data.subject);
assert(data.to);
assert(data.buttons === undefined || Array.isArray(data.buttons));
if (data.buttons === undefined) {
data.buttons = [];
}
const logo_cid = Math.floor(Math.random() * 10e6).toString();
let html;
if ((app.ConfigManager.get("core") as any).environment === "production") {
html = get_html(app, data, logo_cid);
} else {
html = "dummy";
}
const text = data.text + "\n\n" + buttons_to_text(data.buttons);
return new Message({
to: data.to,
subject: data.subject,
attachments: [
{
filename: path.basename(app.manifest.logo),
path: app.manifest.logo,
cid: logo_cid,
},
],
text,
html,
});
}
function buttons_to_text(buttons: Button[]) {
return buttons
.map((button) => `\t* ${button.text}: ${button.href}`)
.join("\n");
}
function get_html(app: App, data: SimpleTemplateData, logo_cid: string) {
const result = mjml2html(`
<mjml>
<mj-body>
<mj-section>
<mj-column>
<mj-image width="100" src="cid:${logo_cid}"></mj-image>
<mj-divider border-color="${
(app.manifest.colors && app.manifest.colors.primary) ||
"black"
}"></mj-divider>
<mj-text>
<h1>
${data.subject}
</h1>
${data.text}
</mj-text>
${
(data.buttons &&
data.buttons.map(
(button) =>
`<mj-button href="${button.href}" font-size="20px" background-color="#0074D9">${button.text}</mj-button>`
)) ||
""
}
</mj-column>
</mj-section>
</mj-body>
</mjml>
`);
return result.html;
}

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