v1.0 with SW PWA enabled

frontend/node_modules/use-sidecar/dist/es5/medium.js

@@ -0,0 +1,83 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createSidecarMedium = exports.createMedium = void 0;
+var tslib_1 = require("tslib");
+function ItoI(a) {
+    return a;
+}
+function innerCreateMedium(defaults, middleware) {
+    if (middleware === void 0) { middleware = ItoI; }
+    var buffer = [];
+    var assigned = false;
+    var medium = {
+        read: function () {
+            if (assigned) {
+                throw new Error('Sidecar: could not `read` from an `assigned` medium. `read` could be used only with `useMedium`.');
+            }
+            if (buffer.length) {
+                return buffer[buffer.length - 1];
+            }
+            return defaults;
+        },
+        useMedium: function (data) {
+            var item = middleware(data, assigned);
+            buffer.push(item);
+            return function () {
+                buffer = buffer.filter(function (x) { return x !== item; });
+            };
+        },
+        assignSyncMedium: function (cb) {
+            assigned = true;
+            while (buffer.length) {
+                var cbs = buffer;
+                buffer = [];
+                cbs.forEach(cb);
+            }
+            buffer = {
+                push: function (x) { return cb(x); },
+                filter: function () { return buffer; },
+            };
+        },
+        assignMedium: function (cb) {
+            assigned = true;
+            var pendingQueue = [];
+            if (buffer.length) {
+                var cbs = buffer;
+                buffer = [];
+                cbs.forEach(cb);
+                pendingQueue = buffer;
+            }
+            var executeQueue = function () {
+                var cbs = pendingQueue;
+                pendingQueue = [];
+                cbs.forEach(cb);
+            };
+            var cycle = function () { return Promise.resolve().then(executeQueue); };
+            cycle();
+            buffer = {
+                push: function (x) {
+                    pendingQueue.push(x);
+                    cycle();
+                },
+                filter: function (filter) {
+                    pendingQueue = pendingQueue.filter(filter);
+                    return buffer;
+                },
+            };
+        },
+    };
+    return medium;
+}
+function createMedium(defaults, middleware) {
+    if (middleware === void 0) { middleware = ItoI; }
+    return innerCreateMedium(defaults, middleware);
+}
+exports.createMedium = createMedium;
+// eslint-disable-next-line @typescript-eslint/ban-types
+function createSidecarMedium(options) {
+    if (options === void 0) { options = {}; }
+    var medium = innerCreateMedium(null);
+    medium.options = tslib_1.__assign({ async: true, ssr: false }, options);
+    return medium;
+}
+exports.createSidecarMedium = createSidecarMedium;