azureAuthSaga.ts

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import { SharedConstants } from '@bfemulator/app-shared';
import { call, ForkEffect, put, select, takeEvery } from 'redux-saga/effects';

import { CommandServiceImpl } from '../../platform/commands/commandServiceImpl';
import { DialogService } from '../../ui/dialogs';
import {
  AZURE_BEGIN_AUTH_WORKFLOW,
  azureArmTokenDataChanged,
  AzureAuthAction,
  AzureAuthWorkflow,
} from '../action/azureAuthActions';
import { AzureAuthState } from '../reducer/azureAuthReducer';
import { RootState } from '../store';

const getArmTokenFromState = (state: RootState) => state.azureAuth;

export function* getArmToken(action: AzureAuthAction<AzureAuthWorkflow>): IterableIterator<any> {
  let azureAuth: AzureAuthState = yield select(getArmTokenFromState);
  if (azureAuth.access_token) {
    return azureAuth;
  }
  const result = yield DialogService.showDialog(action.payload.promptDialog, action.payload.promptDialogProps);
  if (result !== 1) {
    // Result must be 1 which is a confirmation to sign in to Azure
    return result;
  }
  const { RetrieveArmToken, PersistAzureLoginChanged } = SharedConstants.Commands.Azure;
  const { TrackEvent } = SharedConstants.Commands.Telemetry;
  azureAuth = yield call(CommandServiceImpl.remoteCall.bind(CommandServiceImpl), RetrieveArmToken);
  if (azureAuth && !('error' in azureAuth)) {
    const persistLogin = yield DialogService.showDialog(action.payload.loginSuccessDialog, azureAuth);
    yield call(CommandServiceImpl.remoteCall.bind(CommandServiceImpl), PersistAzureLoginChanged, persistLogin);
    CommandServiceImpl.remoteCall(TrackEvent, 'signIn_success').catch(_e => void 0);
  } else {
    yield DialogService.showDialog(action.payload.loginFailedDialog);
    CommandServiceImpl.remoteCall(TrackEvent, 'signIn_failure').catch(_e => void 0);
  }
  yield put(azureArmTokenDataChanged(azureAuth.access_token));
  return azureAuth;
}

export function* azureAuthSagas(): IterableIterator<ForkEffect> {
  yield takeEvery(AZURE_BEGIN_AUTH_WORKFLOW, getArmToken);
}