77 lines
1.7 KiB
Plaintext
77 lines
1.7 KiB
Plaintext
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import {
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clearRouteError,
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createServerState,
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setRouteError,
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setServerError
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} from "./server-state.js";
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function createController(params) {
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if ("loader" in params) {
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return createLoaderController(params.loader);
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} else {
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return createBaseController(params);
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}
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}
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function createBaseController({ reload }) {
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const serverState = createServerState();
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const onFileChange = () => {
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if (serverState.state === "error") {
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reload();
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}
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};
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const onHMRError = (payload) => {
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let msg = payload?.err?.message ?? "Unknown error";
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let stack = payload?.err?.stack ?? "Unknown stack";
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let error = new Error(msg);
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Object.defineProperty(error, "stack", {
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value: stack
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});
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setServerError(serverState, error);
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};
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return {
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state: serverState,
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onFileChange,
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onHMRError
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};
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}
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function createLoaderController(loader) {
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const controller = createBaseController({
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reload() {
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loader.clientReload();
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}
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});
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const baseOnFileChange = controller.onFileChange;
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controller.onFileChange = (...args) => {
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if (controller.state.state === "error") {
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loader.eachModule((mod) => {
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if (mod.ssrError) {
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loader.invalidateModule(mod);
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}
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});
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}
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baseOnFileChange(...args);
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};
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loader.events.on("file-change", controller.onFileChange);
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loader.events.on("hmr-error", controller.onHMRError);
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return controller;
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}
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async function runWithErrorHandling({
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controller: { state },
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pathname,
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run,
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onError
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}) {
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try {
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await run();
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clearRouteError(state, pathname);
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} catch (err) {
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const error = onError(err);
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setRouteError(state, pathname, error);
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}
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}
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export {
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createBaseController,
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createController,
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createLoaderController,
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runWithErrorHandling
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};
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