grafana/public/app/features/alerting/unified/state/reducers.ts

import { combineReducers } from 'redux';
import { createAsyncMapSlice, createAsyncSlice } from '../utils/redux';
import {
  fetchAlertManagerConfigAction,
  fetchAmAlertsAction,
  fetchEditableRuleAction,
  fetchGrafanaNotifiersAction,
  fetchPromRulesAction,
  fetchRulerRulesAction,
  fetchSilencesAction,
  saveRuleFormAction,
  updateAlertManagerConfigAction,
  createOrUpdateSilenceAction,
  fetchFolderAction,
  fetchAlertGroupsAction,
  checkIfLotexSupportsEditingRulesAction,
} from './actions';

export const reducer = combineReducers({
  promRules: createAsyncMapSlice('promRules', fetchPromRulesAction, (dataSourceName) => dataSourceName).reducer,
  rulerRules: createAsyncMapSlice('rulerRules', fetchRulerRulesAction, (dataSourceName) => dataSourceName).reducer,
  amConfigs: createAsyncMapSlice(
    'amConfigs',
    fetchAlertManagerConfigAction,
    (alertManagerSourceName) => alertManagerSourceName
  ).reducer,
  silences: createAsyncMapSlice('silences', fetchSilencesAction, (alertManagerSourceName) => alertManagerSourceName)
    .reducer,
  ruleForm: combineReducers({
    saveRule: createAsyncSlice('saveRule', saveRuleFormAction).reducer,
    existingRule: createAsyncSlice('existingRule', fetchEditableRuleAction).reducer,
  }),
  grafanaNotifiers: createAsyncSlice('grafanaNotifiers', fetchGrafanaNotifiersAction).reducer,
  saveAMConfig: createAsyncSlice('saveAMConfig', updateAlertManagerConfigAction).reducer,
  updateSilence: createAsyncSlice('updateSilence', createOrUpdateSilenceAction).reducer,
  amAlerts: createAsyncMapSlice('amAlerts', fetchAmAlertsAction, (alertManagerSourceName) => alertManagerSourceName)
    .reducer,
  folders: createAsyncMapSlice('folders', fetchFolderAction, (uid) => uid).reducer,
  amAlertGroups: createAsyncMapSlice(
    'amAlertGroups',
    fetchAlertGroupsAction,
    (alertManagerSourceName) => alertManagerSourceName
  ).reducer,
  lotexSupportsRuleEditing: createAsyncMapSlice(
    'lotexSupportsRuleEditing',
    checkIfLotexSupportsEditingRulesAction,
    (source) => source
  ).reducer,
});

export type UnifiedAlertingState = ReturnType<typeof reducer>;

export default reducer;