lbry-desktop/ui/js/reducers/rewards.js
Jeremy Kauffman 09ecae7e0d reviewable
2017-06-08 17:15:34 -04:00

94 lines
2.6 KiB
JavaScript

import * as types from "constants/action_types";
const reducers = {};
const defaultState = {
fetching: false,
rewardsByType: {},
claimPendingByType: {},
claimErrorsByType: {},
};
reducers[types.FETCH_REWARDS_STARTED] = function(state, action) {
return Object.assign({}, state, {
fetching: true,
});
};
reducers[types.FETCH_REWARDS_COMPLETED] = function(state, action) {
const { userRewards } = action.data;
const rewardsByType = {};
userRewards.forEach(reward => (rewardsByType[reward.reward_type] = reward));
return Object.assign({}, state, {
rewardsByType: rewardsByType,
fetching: false,
});
};
function setClaimRewardState(state, reward, isClaiming, errorMessage = "") {
const newClaimPendingByType = Object.assign({}, state.claimPendingByType);
const newClaimErrorsByType = Object.assign({}, state.claimErrorsByType);
if (isClaiming) {
newClaimPendingByType[reward.reward_type] = isClaiming;
} else {
delete newClaimPendingByType[reward.reward_type];
}
if (errorMessage) {
newClaimErrorsByType[reward.reward_type] = errorMessage;
} else {
delete newClaimErrorsByType[reward.reward_type];
}
return Object.assign({}, state, {
claimPendingByType: newClaimPendingByType,
claimErrorsByType: newClaimErrorsByType,
});
}
reducers[types.CLAIM_REWARD_STARTED] = function(state, action) {
const { reward } = action.data;
return setClaimRewardState(state, reward, true, "");
};
reducers[types.CLAIM_REWARD_SUCCESS] = function(state, action) {
const { reward } = action.data;
const existingReward = state.rewardsByType[reward.reward_type];
const newReward = Object.assign({}, reward, {
reward_title: existingReward.reward_title,
reward_description: existingReward.reward_description,
});
const rewardsByType = Object.assign({}, state.rewardsByType);
rewardsByType[reward.reward_type] = newReward;
const newState = Object.assign({}, state, { rewardsByType });
return setClaimRewardState(newState, newReward, false, "");
};
reducers[types.CLAIM_REWARD_FAILURE] = function(state, action) {
const { reward, error } = action.data;
return setClaimRewardState(state, reward, false, error ? error.message : "");
};
reducers[types.CLAIM_REWARD_CLEAR_ERROR] = function(state, action) {
const { reward } = action.data;
return setClaimRewardState(
state,
reward,
state.claimPendingByType[reward.reward_type],
""
);
};
export default function reducer(state = defaultState, action) {
const handler = reducers[action.type];
if (handler) return handler(state, action);
return state;
}