@react-email/render
Version:
Transform React components into HTML email templates
160 lines (154 loc) • 5.11 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
}) : x)(function(x) {
if (typeof require !== "undefined")
return require.apply(this, arguments);
throw Error('Dynamic require of "' + x + '" is not supported');
});
var __async = (__this, __arguments, generator) => {
return new Promise((resolve, reject) => {
var fulfilled = (value) => {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
};
var rejected = (value) => {
try {
step(generator.throw(value));
} catch (e) {
reject(e);
}
};
var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
step((generator = generator.apply(__this, __arguments)).next());
});
};
// src/render.ts
import * as ReactDomServer from "react-dom/server";
import { convert } from "html-to-text";
// src/utils/pretty.ts
import jsBeautify from "js-beautify";
var defaults = {
unformatted: ["code", "pre", "em", "strong", "span"],
indent_inner_html: true,
indent_char: " ",
indent_size: 2,
sep: "\n"
};
var pretty = (str, options = {}) => {
return jsBeautify.html(str, __spreadValues(__spreadValues({}, defaults), options));
};
// src/plain-text-selectors.ts
var plainTextSelectors = [
{ selector: "img", format: "skip" },
{ selector: "#__react-email-preview", format: "skip" },
{
selector: "a",
options: { linkBrackets: false }
}
];
// src/render.ts
var render = (component, options) => {
if (options == null ? void 0 : options.plainText) {
return renderAsPlainText(component, options);
}
const doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
const markup = ReactDomServer.renderToStaticMarkup(component);
const document = `${doctype}${markup}`;
if (options && options.pretty) {
return pretty(document);
}
return document;
};
var renderAsPlainText = (component, options) => {
return convert(ReactDomServer.renderToStaticMarkup(component), __spreadValues({
selectors: plainTextSelectors
}, (options == null ? void 0 : options.plainText) === true ? options.htmlToTextOptions : {}));
};
// src/render-async.ts
import { convert as convert2 } from "html-to-text";
var decoder = new TextDecoder("utf-8");
var readStream = (stream) => __async(void 0, null, function* () {
let result = "";
if ("pipeTo" in stream) {
const writableStream = new WritableStream({
write(chunk) {
result += decoder.decode(chunk);
}
});
yield stream.pipeTo(writableStream);
} else {
const { Writable } = __require("stream");
const writable = new Writable({
write(chunk, _encoding, callback) {
result += decoder.decode(chunk);
callback();
}
});
stream.pipe(writable);
return new Promise((resolve, reject) => {
writable.on("error", reject);
writable.on("close", () => {
resolve(result);
});
});
}
return result;
});
var renderAsync = (component, options) => __async(void 0, null, function* () {
const reactDOMServer = yield import("react-dom/server");
let html;
if (Object.hasOwn(reactDOMServer, "renderToReadableStream")) {
html = yield readStream(
yield reactDOMServer.renderToReadableStream(component)
);
} else {
yield new Promise((resolve, reject) => {
const stream = reactDOMServer.renderToPipeableStream(component, {
onAllReady() {
return __async(this, null, function* () {
html = yield readStream(stream);
resolve();
});
},
onError(error) {
reject(error);
}
});
});
}
if (options == null ? void 0 : options.plainText) {
return convert2(html, __spreadValues({
selectors: plainTextSelectors
}, options.htmlToTextOptions));
}
const doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
const document = `${doctype}${html.replace(/<!DOCTYPE.*?>/, "")}`;
if (options == null ? void 0 : options.pretty) {
return pretty(document);
}
return document;
});
export {
plainTextSelectors,
render,
renderAsync
};