@micro-frame/marko
Version:
A Marko tag for building SSR friendly micro frontends.
82 lines (81 loc) • 2.69 kB
JavaScript
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
var __reExport = (target, module2, desc) => {
if (module2 && typeof module2 === "object" || typeof module2 === "function") {
for (let key of __getOwnPropNames(module2))
if (!__hasOwnProp.call(target, key) && key !== "default")
__defProp(target, key, { get: () => module2[key], enumerable: !(desc = __getOwnPropDesc(module2, key)) || desc.enumerable });
}
return target;
};
var __toModule = (module2) => {
return __reExport(__markAsModule(__defProp(module2 != null ? __create(__getProtoOf(module2)) : {}, "default", module2 && module2.__esModule && "default" in module2 ? { get: () => module2.default, enumerable: true } : { value: module2, enumerable: true })), module2);
};
var import_stream = __toModule(require("../../../util/stream"));
function readableToAsyncIterator(readable) {
const reader = readable.getReader();
const decoder = new TextDecoder();
return {
async next() {
const { value, done } = await reader.read();
if (done) {
return {
value: void 0,
done
};
}
return {
value: decoder.decode(value),
done
};
}
};
}
module.exports = {
onCreate() {
const ssrEl = document.getElementById(this.id);
if (ssrEl) {
this.src = ssrEl.dataset.src;
}
},
onInput(input) {
this.streamSource = (0, import_stream.getSource)(input.name);
},
onMount() {
this.onUpdate();
},
onDestroy() {
var _a;
(_a = this.controller) == null ? void 0 : _a.abort();
},
async onUpdate() {
var _a;
if (this.src === this.input.src)
return;
this.src = this.input.src;
this.streamSource.invalidate(this.input.src);
(_a = this.controller) == null ? void 0 : _a.abort();
const controller = this.controller = new AbortController();
let err;
try {
const res = await (this.input.fetch || fetch)(this.input.src, {
method: this.input.method,
body: JSON.stringify(this.input.body),
headers: this.input.headers,
cache: this.input.cache,
signal: controller.signal
});
if (!res.ok)
throw new Error(res.statusText);
await this.streamSource.run(this.input.parser(readableToAsyncIterator(res.body)));
} catch (_err) {
err = _err;
this.streamSource.close(err);
}
}
};