lbry-desktop/src/renderer/redux/actions/rewards.js

import * as ACTIONS from 'constants/action_types';
import Lbryio from 'lbryio';
import { doNotify, MODALS } from 'lbry-redux';
import { selectUnclaimedRewards } from 'redux/selectors/rewards';
import { selectUserIsRewardApproved } from 'redux/selectors/user';
import rewards from 'rewards';

export function doRewardList() {
  return dispatch => {
    dispatch({
      type: ACTIONS.FETCH_REWARDS_STARTED,
    });

    Lbryio.call('reward', 'list', { multiple_rewards_per_type: true })
      .then(userRewards => {
        dispatch({
          type: ACTIONS.FETCH_REWARDS_COMPLETED,
          data: { userRewards },
        });
      })
      .catch(() => {
        dispatch({
          type: ACTIONS.FETCH_REWARDS_COMPLETED,
          data: { userRewards: [] },
        });
      });
  };
}

export function doClaimRewardType(rewardType, options) {
  return (dispatch, getState) => {
    const state = getState();
    const unclaimedRewards = selectUnclaimedRewards(state);
    const reward = unclaimedRewards.find(ur => ur.reward_type === rewardType);
    const userIsRewardApproved = selectUserIsRewardApproved(state);

    if (!reward || reward.transaction_id) {
      // already claimed or doesn't exist, do nothing
      return;
    }

    if (!userIsRewardApproved && rewardType !== rewards.TYPE_CONFIRM_EMAIL) {
      const action = doNotify({
        id: MODALS.REWARD_APPROVAL_REQUIRED,
        isError: false,
      });
      dispatch(action);

      return;
    }

    dispatch({
      type: ACTIONS.CLAIM_REWARD_STARTED,
      data: { reward },
    });

    const success = successReward => {
      dispatch(doRewardList());
      dispatch({
        type: ACTIONS.CLAIM_REWARD_SUCCESS,
        data: {
          reward: successReward,
        },
      });
      if (successReward.reward_type === rewards.TYPE_NEW_USER) {
        const action = doNotify({
          id: MODALS.FIRST_REWARD,
          isError: false,
        });
        dispatch(action);
      }
    };

    const failure = error => {
      dispatch({
        type: ACTIONS.CLAIM_REWARD_FAILURE,
        data: {
          reward,
          error: !options || !options.failSilently ? error : undefined,
        },
      });
    };

    rewards.claimReward(rewardType).then(success, failure);
  };
}

export function doClaimEligiblePurchaseRewards() {
  return (dispatch, getState) => {
    const state = getState();
    const unclaimedRewards = selectUnclaimedRewards(state);
    const userIsRewardApproved = selectUserIsRewardApproved(state);

    if (!userIsRewardApproved || !Lbryio.enabled) {
      return;
    }

    if (unclaimedRewards.find(ur => ur.reward_type === rewards.TYPE_FIRST_STREAM)) {
      dispatch(doClaimRewardType(rewards.TYPE_FIRST_STREAM));
    } else {
      [rewards.TYPE_MANY_DOWNLOADS, rewards.TYPE_FEATURED_DOWNLOAD].forEach(type => {
        dispatch(doClaimRewardType(type, { failSilently: true }));
      });
    }
  };
}

export function doClaimRewardClearError(reward) {
  return dispatch => {
    dispatch({
      type: ACTIONS.CLAIM_REWARD_CLEAR_ERROR,
      data: { reward },
    });
  };
}