base

plane-src/apps/space/store/label.store.ts

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+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import { set } from "lodash-es";
+import { action, computed, makeObservable, observable, runInAction } from "mobx";
+// plane imports
+import { SitesLabelService } from "@plane/services";
+import type { IIssueLabel } from "@plane/types";
+// store
+import type { RootStore } from "./root.store";
+
+export interface IIssueLabelStore {
+  // observables
+  labels: IIssueLabel[] | undefined;
+  // computed actions
+  getLabelById: (labelId: string | undefined) => IIssueLabel | undefined;
+  getLabelsByIds: (labelIds: string[]) => IIssueLabel[];
+  // fetch actions
+  fetchLabels: (anchor: string) => Promise<IIssueLabel[]>;
+}
+
+export class LabelStore implements IIssueLabelStore {
+  labelMap: Record<string, IIssueLabel> = {};
+  labelService: SitesLabelService;
+  rootStore: RootStore;
+
+  constructor(_rootStore: RootStore) {
+    makeObservable(this, {
+      // observables
+      labelMap: observable,
+      // computed
+      labels: computed,
+      // fetch action
+      fetchLabels: action,
+    });
+    this.labelService = new SitesLabelService();
+    this.rootStore = _rootStore;
+  }
+
+  get labels() {
+    return Object.values(this.labelMap);
+  }
+
+  getLabelById = (labelId: string | undefined) => (labelId ? this.labelMap[labelId] : undefined);
+
+  getLabelsByIds = (labelIds: string[]) => {
+    const currLabels = [];
+    for (const labelId of labelIds) {
+      const label = this.getLabelById(labelId);
+      if (label) {
+        currLabels.push(label);
+      }
+    }
+
+    return currLabels;
+  };
+
+  fetchLabels = async (anchor: string) => {
+    const labelsResponse = await this.labelService.list(anchor);
+    runInAction(() => {
+      this.labelMap = {};
+      for (const label of labelsResponse) {
+        set(this.labelMap, [label.id], label);
+      }
+    });
+    return labelsResponse;
+  };
+}