build(store): build26 from 45504a2b

dist/dev/core/store.js

@@ -0,0 +1,122 @@
+import { AbortControllerRegistry } from "./abort-controller-registry.js";
+import { throwDestroyedError, throwNoTargetError } from "./errors.js";
+import { createState } from "./state.js";
+import { isNull, isObject } from "@videojs/utils/predicate";
+//#region src/core/store.ts
+const STORE_SYMBOL = Symbol.for("@videojs/store");
+function createStore() {
+	return (slice, options = {}) => {
+		let target = null;
+		let destroyed = false;
+		const setupAbort = new AbortController();
+		const signals = new AbortControllerRegistry();
+		let state;
+		function validate() {
+			if (destroyed) throwDestroyedError();
+			if (!target) throwNoTargetError();
+		}
+		const initialState = slice.state({
+			target: () => {
+				validate();
+				return target;
+			},
+			signals,
+			get: () => state.current,
+			set: (partial) => state.patch(partial)
+		});
+		state = createState(initialState);
+		const store = {
+			[STORE_SYMBOL]: true,
+			get $state() {
+				return state;
+			},
+			get target() {
+				return target;
+			},
+			get destroyed() {
+				return destroyed;
+			},
+			get state() {
+				return state.current;
+			},
+			attach,
+			destroy,
+			subscribe
+		};
+		for (const key of Object.keys(initialState)) Object.defineProperty(store, key, {
+			get: () => state.current[key],
+			enumerable: true
+		});
+		try {
+			options.onSetup?.({
+				store,
+				signal: setupAbort.signal
+			});
+		} catch (error) {
+			reportError(error);
+		}
+		return store;
+		function attach(newTarget) {
+			if (destroyed) throwDestroyedError();
+			signals.reset();
+			target = newTarget;
+			const attachContext = {
+				target: newTarget,
+				signal: signals.base,
+				get: () => state.current,
+				set: (partial) => state.patch(partial),
+				reportError,
+				store: {
+					get state() {
+						return state.current;
+					},
+					subscribe
+				}
+			};
+			try {
+				slice.attach?.(attachContext);
+			} catch (error) {
+				reportError(error);
+			}
+			try {
+				options.onAttach?.({
+					store,
+					target: newTarget,
+					signal: signals.base
+				});
+			} catch (error) {
+				reportError(error);
+			}
+			return detach;
+		}
+		function detach() {
+			if (isNull(target)) return;
+			signals.reset();
+			target = null;
+			state.patch(initialState);
+		}
+		function destroy() {
+			if (destroyed) return;
+			destroyed = true;
+			detach();
+			setupAbort.abort();
+		}
+		function subscribe(callback, options) {
+			return state.subscribe(callback, options);
+		}
+		function reportError(error) {
+			if (options.onError) options.onError({
+				store,
+				error
+			});
+			else console.error("[vjs-store]", error);
+		}
+	};
+}
+function isStore(value) {
+	return isObject(value) && STORE_SYMBOL in value;
+}
+//#endregion
+export { createStore, isStore };
+
+//# sourceMappingURL=store.js.map