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87 lines
3.4 KiB
TypeScript
87 lines
3.4 KiB
TypeScript
/**
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* Copyright (c) 2021 OpenLens Authors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import { computed, makeObservable, observable, reaction } from "mobx";
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import { catalogEntityRegistry, CatalogEntityRegistry } from "../../api/catalog-entity-registry";
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import type { CatalogEntity } from "../../api/catalog-entity";
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import { ItemStore } from "../../../common/item.store";
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import { CatalogCategory, catalogCategoryRegistry } from "../../../common/catalog";
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import { autoBind, disposer } from "../../../common/utils";
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import { CatalogEntityItem } from "./catalog-entity-item";
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export class CatalogEntityStore extends ItemStore<CatalogEntityItem<CatalogEntity>> {
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constructor(private registry: CatalogEntityRegistry = catalogEntityRegistry) {
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super();
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makeObservable(this);
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autoBind(this);
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}
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@observable activeCategory?: CatalogCategory;
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@observable selectedItemId?: string;
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@computed get entities() {
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if (!this.activeCategory) {
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return this.registry.filteredItems.map(entity => new CatalogEntityItem(entity, this.registry));
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}
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return this.registry.getItemsForCategory(this.activeCategory, { filtered: true }).map(entity => new CatalogEntityItem(entity, this.registry));
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}
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@computed get selectedItem() {
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return this.entities.find(e => e.getId() === this.selectedItemId);
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}
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watch() {
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return disposer(
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reaction(() => this.entities, () => this.loadAll()),
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reaction(() => this.activeCategory, () => this.loadAll(), { delay: 100 }),
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);
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}
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loadAll() {
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if (this.activeCategory) {
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this.activeCategory.emit("load");
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} else {
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for (const category of catalogCategoryRegistry.items) {
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category.emit("load");
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}
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}
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// concurrency is true to fix bug if catalog filter is removed and added at the same time
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return this.loadItems(() => this.entities, undefined, true);
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}
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/**
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* Override ItemStore::loadItems, the only difference is that
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* if isLoading is true, we await for it to be false and then continue
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* loading.
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* This avoids a bug where if there were two or more concurrent loadItems() calls,
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* only the first one would complete.
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*/
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protected loadItems(
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request: (() => Promise<CatalogEntityItem<CatalogEntity>[] | any>) | (() => CatalogEntityItem<CatalogEntity>[] | any),
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sortItems = true,
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concurrency = false,
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) {
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return super.loadItems(request, sortItems, concurrency);
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}
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}
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