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Don't re-freeze AsyncStore's state all the time

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This commit is contained in:
Travis Ralston 2020-07-22 10:52:45 -06:00
parent d593d24aea
commit 0ef6696c0a
1 changed files with 4 additions and 4 deletions
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8
src/stores/AsyncStore.ts
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@ -42,7 +42,7 @@ export const UPDATE_EVENT = "update";
* help prevent lock conflicts.
*/
export abstract class AsyncStore<T extends Object> extends EventEmitter {
private storeState: T;
private storeState: Readonly<T>;
private lock = new AwaitLock();
private readonly dispatcherRef: string;
@ -62,7 +62,7 @@ export abstract class AsyncStore<T extends Object> extends EventEmitter {
* The current state of the store. Cannot be mutated.
*/
protected get state(): T {
return Object.freeze(this.storeState);
return this.storeState;
}
/**
@ -79,7 +79,7 @@ export abstract class AsyncStore<T extends Object> extends EventEmitter {
protected async updateState(newState: T | Object) {
await this.lock.acquireAsync();
try {
this.storeState = Object.assign(<T>{}, this.storeState, newState);
this.storeState = Object.freeze(Object.assign(<T>{}, this.storeState, newState));
this.emit(UPDATE_EVENT, this);
} finally {
await this.lock.release();
@ -94,7 +94,7 @@ export abstract class AsyncStore<T extends Object> extends EventEmitter {
protected async reset(newState: T | Object = null, quiet = false) {
await this.lock.acquireAsync();
try {
this.storeState = <T>(newState || {});
this.storeState = Object.freeze(<T>(newState || {}));
if (!quiet) this.emit(UPDATE_EVENT, this);
} finally {
await this.lock.release();