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File Content: selectors.ts

import { createSelector } from '@reduxjs/toolkit';

import { PluginError, PluginType, unEscapeStringFromRegex } from '@grafana/data';

import { filterByKeyword } from '../helpers';
import { RequestStatus, PluginCatalogStoreState } from '../types';

import { pluginsAdapter } from './reducer';

export const selectRoot = (state: PluginCatalogStoreState) => state.plugins;

export const selectItems = createSelector(selectRoot, ({ items }) => items);

export const selectDisplayMode = createSelector(selectRoot, ({ settings }) => settings.displayMode);

export const { selectAll, selectById } = pluginsAdapter.getSelectors(selectItems);

export type PluginFilters = {
  // Searches for a string in certain fields (e.g. "name" or "orgName")
  // (Note: this will be an escaped regex string as it comes from `FilterInput`)
  keyword?: string;

// (Optional, only applied if set)
  type?: PluginType;

// (Optional, only applied if set)
  isInstalled?: boolean;

// (Optional, only applied if set)
  isEnterprise?: boolean;
};

export const selectPlugins = (filters: PluginFilters) =>
  createSelector(selectAll, (plugins) => {
    const keyword = filters.keyword ? unEscapeStringFromRegex(filters.keyword.toLowerCase()) : '';
    const filteredPluginIds = keyword !== '' ? filterByKeyword(plugins, keyword) : null;

return plugins.filter((plugin) => {
      if (keyword && filteredPluginIds == null) {
        return false;
      }

if (keyword && !filteredPluginIds?.includes(plugin.id)) {
        return false;
      }

if (filters.type && plugin.type !== filters.type) {
        return false;
      }

if (filters.isInstalled !== undefined && plugin.isInstalled !== filters.isInstalled) {
        return false;
      }

if (filters.isEnterprise !== undefined && plugin.isEnterprise !== filters.isEnterprise) {
        return false;
      }

return true;
    });
  });

export const selectPluginErrors = (filterByPluginType?: PluginType) =>
  createSelector(selectAll, (plugins) => {
    const pluginErrors: PluginError[] = [];
    for (const plugin of plugins) {
      if (plugin.error && (!filterByPluginType || plugin.type === filterByPluginType)) {
        pluginErrors.push({
          pluginId: plugin.id,
          errorCode: plugin.error,
          pluginType: plugin.type,
        });
      }
    }
    return pluginErrors;
  });

// The following selectors are used to get information about the outstanding or completed plugins-related network requests.
export const selectRequest = (actionType: string) =>
  createSelector(selectRoot, ({ requests = {} }) => requests[actionType]);

export const selectIsRequestPending = (actionType: string) =>
  createSelector(selectRequest(actionType), (request) => request?.status === RequestStatus.Pending);

export const selectRequestError = (actionType: string) =>
  createSelector(selectRequest(actionType), (request) =>
    request?.status === RequestStatus.Rejected ? request?.error : null
  );

export const selectIsRequestNotFetched = (actionType: string) =>
  createSelector(selectRequest(actionType), (request) => request === undefined);

Name	Size	Permission
actions.ts	9228 bytes	0644
hooks.ts	4993 bytes	0644
reducer.ts	4279 bytes	0644
selectors.test.ts	2881 bytes	0644
selectors.ts	3133 bytes	0644