29 lines
757 B
TypeScript
29 lines
757 B
TypeScript
import { ActionType } from './type';
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export const NGRX_STORE_META = '__ngrx__store__';
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export interface StoreMetadata {
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initialState?: any;
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actions: ActionsMeta;
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effects: ActionsMeta;
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}
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export interface ActionMeta {
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action: ActionType;
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methodName: string;
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type: string;
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}
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export interface ActionsMeta {
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[type: string]: ActionMeta;
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}
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export function ensureStoreMetadata(target: any): StoreMetadata {
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// see https://github.com/angular/angular/blob/master/packages/core/src/util/decorators.ts#L60
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if (!target.hasOwnProperty(NGRX_STORE_META)) {
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const defaultMetadata: StoreMetadata = { actions: {}, effects: {} };
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Object.defineProperty(target, NGRX_STORE_META, { value: defaultMetadata });
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}
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return target[NGRX_STORE_META];
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}
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