A mini, yet powerful state management library for Angular.
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- Angular Styled, Store as a Service
- DDD, multi-store model, each store belongs to a domain, state storage and actions are together
- Easy to use API without excessive learning cost
npm install @tethys/store --save
# or if you are using yarn
yarn add @tethys/store
import { Injectable } from '@angular/core';
import { Action, Store } from '@tethys/store';
import { of } from 'rxjs';
import { tap } from 'rxjs/operators';
interface CounterState {
count: number;
}
@Injectable()
export class CounterStore extends Store<CounterState> {
static countSelector(state: CounterState) {
return state.count;
}
constructor() {
super({ count: 0 });
}
@Action()
increase() {
return of(true).pipe(
tap(() => {
this.update({ count: this.snapshot.count + 1 });
})
);
}
@Action()
decrease() {
return of(true).pipe(
tap(() => {
this.update((state) => {
return {
count: state.count - 1
};
});
})
);
}
}@Component({
selector: 'thy-store-counter-example',
template: `<div>Count: {{ count$ | async }}</div>
<button class="dg-btn dg-btn-primary dg-btn-sm" (click)="increase()">+</button>
<button class="dg-btn dg-btn-primary dg-btn-sm" (click)="decrease()">-</button>
`,
styleUrls: ['./counter.component.scss']
})
export class ThyStoreCounterExampleComponent implements OnInit {
count$: Observable<number> = this.counterStore.select$(CounterStore.countSelector);
constructor(public counterStore: CounterStore) {}
ngOnInit(): void {}
increase() {
this.counterStore.increase();
}
decrease() {
this.counterStore.decrease();
}
}$ git clone https://github.com/worktile/store
$ cd store && yarn
$ yarn start:docs // open http://localhost:8887
yarn release
yarn pub