v1.0 with SW PWA enabled

frontend/node_modules/use-sidecar/dist/es2015/hook.js

@@ -0,0 +1,41 @@
+import { useState, useEffect } from 'react';
+import { env } from './env';
+var cache = new WeakMap();
+var NO_OPTIONS = {};
+export function useSidecar(importer, effect) {
+    var options = (effect && effect.options) || NO_OPTIONS;
+    if (env.isNode && !options.ssr) {
+        return [null, null];
+    }
+    // eslint-disable-next-line react-hooks/rules-of-hooks
+    return useRealSidecar(importer, effect);
+}
+function useRealSidecar(importer, effect) {
+    var options = (effect && effect.options) || NO_OPTIONS;
+    var couldUseCache = env.forceCache || (env.isNode && !!options.ssr) || !options.async;
+    var _a = useState(couldUseCache ? function () { return cache.get(importer); } : undefined), Car = _a[0], setCar = _a[1];
+    var _b = useState(null), error = _b[0], setError = _b[1];
+    useEffect(function () {
+        if (!Car) {
+            importer().then(function (car) {
+                var resolved = effect ? effect.read() : car.default || car;
+                if (!resolved) {
+                    console.error('Sidecar error: with importer', importer);
+                    var error_1;
+                    if (effect) {
+                        console.error('Sidecar error: with medium', effect);
+                        error_1 = new Error('Sidecar medium was not found');
+                    }
+                    else {
+                        error_1 = new Error('Sidecar was not found in exports');
+                    }
+                    setError(function () { return error_1; });
+                    throw error_1;
+                }
+                cache.set(importer, resolved);
+                setCar(function () { return resolved; });
+            }, function (e) { return setError(function () { return e; }); });
+        }
+    }, []);
+    return [Car, error];
+}