feat: initial commit

node_modules/rxjs/_esm5/internal/observable/dom/fetch.js

@@ -0,0 +1,71 @@
+/** PURE_IMPORTS_START tslib,_.._Observable,_.._Subscription,_.._observable_from PURE_IMPORTS_END */
+import * as tslib_1 from "tslib";
+import { Observable } from '../../Observable';
+import { Subscription } from '../../Subscription';
+import { from } from '../../observable/from';
+export function fromFetch(input, initWithSelector) {
+    if (initWithSelector === void 0) {
+        initWithSelector = {};
+    }
+    var selector = initWithSelector.selector, init = tslib_1.__rest(initWithSelector, ["selector"]);
+    return new Observable(function (subscriber) {
+        var controller = new AbortController();
+        var signal = controller.signal;
+        var abortable = true;
+        var unsubscribed = false;
+        var subscription = new Subscription();
+        subscription.add(function () {
+            unsubscribed = true;
+            if (abortable) {
+                controller.abort();
+            }
+        });
+        var perSubscriberInit;
+        if (init) {
+            if (init.signal) {
+                if (init.signal.aborted) {
+                    controller.abort();
+                }
+                else {
+                    var outerSignal_1 = init.signal;
+                    var outerSignalHandler_1 = function () {
+                        if (!signal.aborted) {
+                            controller.abort();
+                        }
+                    };
+                    outerSignal_1.addEventListener('abort', outerSignalHandler_1);
+                    subscription.add(function () { return outerSignal_1.removeEventListener('abort', outerSignalHandler_1); });
+                }
+            }
+            perSubscriberInit = tslib_1.__assign({}, init, { signal: signal });
+        }
+        else {
+            perSubscriberInit = { signal: signal };
+        }
+        fetch(input, perSubscriberInit).then(function (response) {
+            if (selector) {
+                subscription.add(from(selector(response)).subscribe(function (value) { return subscriber.next(value); }, function (err) {
+                    abortable = false;
+                    if (!unsubscribed) {
+                        subscriber.error(err);
+                    }
+                }, function () {
+                    abortable = false;
+                    subscriber.complete();
+                }));
+            }
+            else {
+                abortable = false;
+                subscriber.next(response);
+                subscriber.complete();
+            }
+        }).catch(function (err) {
+            abortable = false;
+            if (!unsubscribed) {
+                subscriber.error(err);
+            }
+        });
+        return subscription;
+    });
+}
+//# sourceMappingURL=fetch.js.map