diff options
Diffstat (limited to 'packages/instant/src/redux')
-rw-r--r-- | packages/instant/src/redux/async_data.ts | 23 | ||||
-rw-r--r-- | packages/instant/src/redux/reducer.ts | 291 | ||||
-rw-r--r-- | packages/instant/src/redux/store.ts | 7 |
3 files changed, 165 insertions, 156 deletions
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts index 0e05c13da..c3d190af2 100644 --- a/packages/instant/src/redux/async_data.ts +++ b/packages/instant/src/redux/async_data.ts @@ -20,18 +20,17 @@ export const asyncData = { } }, fetchAvailableAssetDatasAndDispatchToStore: async (store: Store) => { - const { assetBuyer, assetMetaDataMap, network } = store.getState(); - if (!_.isUndefined(assetBuyer)) { - try { - const assetDatas = await assetBuyer.getAvailableAssetDatasAsync(); - const assets = assetUtils.createAssetsFromAssetDatas(assetDatas, assetMetaDataMap, network); - store.dispatch(actions.setAvailableAssets(assets)); - } catch (e) { - const errorMessage = 'Could not find any assets'; - errorFlasher.flashNewErrorMessage(store.dispatch, errorMessage); - // On error, just specify that none are available - store.dispatch(actions.setAvailableAssets([])); - } + const { providerState, assetMetaDataMap, network } = store.getState(); + const assetBuyer = providerState.assetBuyer; + try { + const assetDatas = await assetBuyer.getAvailableAssetDatasAsync(); + const assets = assetUtils.createAssetsFromAssetDatas(assetDatas, assetMetaDataMap, network); + store.dispatch(actions.setAvailableAssets(assets)); + } catch (e) { + const errorMessage = 'Could not find any assets'; + errorFlasher.flashNewErrorMessage(store.dispatch, errorMessage); + // On error, just specify that none are available + store.dispatch(actions.setAvailableAssets([])); } }, }; diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts index 1e4d7549e..4a939839a 100644 --- a/packages/instant/src/redux/reducer.ts +++ b/packages/instant/src/redux/reducer.ts @@ -1,4 +1,4 @@ -import { AssetBuyer, BuyQuote } from '@0x/asset-buyer'; +import { BuyQuote } from '@0x/asset-buyer'; import { AssetProxyId, ObjectMap } from '@0x/types'; import { BigNumber } from '@0x/utils'; import { Web3Wrapper } from '@0x/web3-wrapper'; @@ -14,172 +14,181 @@ import { Network, OrderProcessState, OrderState, + ProviderState, } from '../types'; import { Action, ActionTypes } from './actions'; -export interface State { +// State that is required and we have defaults for, before props are passed in +export interface DefaultState { network: Network; - assetBuyer?: AssetBuyer; assetMetaDataMap: ObjectMap<AssetMetaData>; - selectedAsset?: Asset; - availableAssets?: Asset[]; - selectedAssetAmount?: BigNumber; buyOrderState: OrderState; - ethUsdPrice?: BigNumber; - latestBuyQuote?: BuyQuote; - quoteRequestState: AsyncProcessState; - latestErrorMessage?: string; latestErrorDisplayStatus: DisplayStatus; - affiliateInfo?: AffiliateInfo; + quoteRequestState: AsyncProcessState; +} + +// State that is required but needs to be derived from the props +interface PropsDerivedState { + providerState: ProviderState; } -export const INITIAL_STATE: State = { +// State that is optional +interface OptionalState { + selectedAsset: Asset; + availableAssets: Asset[]; + selectedAssetAmount: BigNumber; + ethUsdPrice: BigNumber; + latestBuyQuote: BuyQuote; + latestErrorMessage: string; + affiliateInfo: AffiliateInfo; +} + +export type State = DefaultState & PropsDerivedState & Partial<OptionalState>; + +export const DEFAULT_STATE: DefaultState = { network: Network.Mainnet, - selectedAssetAmount: undefined, - availableAssets: undefined, assetMetaDataMap, buyOrderState: { processState: OrderProcessState.None }, - ethUsdPrice: undefined, - latestBuyQuote: undefined, - latestErrorMessage: undefined, latestErrorDisplayStatus: DisplayStatus.Hidden, quoteRequestState: AsyncProcessState.None, - affiliateInfo: undefined, }; -export const reducer = (state: State = INITIAL_STATE, action: Action): State => { - switch (action.type) { - case ActionTypes.UPDATE_ETH_USD_PRICE: - return { - ...state, - ethUsdPrice: action.data, - }; - case ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT: - return { - ...state, - selectedAssetAmount: action.data, - }; - case ActionTypes.UPDATE_LATEST_BUY_QUOTE: - const newBuyQuoteIfExists = action.data; - const shouldUpdate = - _.isUndefined(newBuyQuoteIfExists) || doesBuyQuoteMatchState(newBuyQuoteIfExists, state); - if (shouldUpdate) { +export const createReducer = (initialState: State) => { + const reducer = (state: State = initialState, action: Action): State => { + switch (action.type) { + case ActionTypes.UPDATE_ETH_USD_PRICE: return { ...state, - latestBuyQuote: newBuyQuoteIfExists, - quoteRequestState: AsyncProcessState.Success, + ethUsdPrice: action.data, }; - } else { - return state; - } - - case ActionTypes.SET_QUOTE_REQUEST_STATE_PENDING: - return { - ...state, - latestBuyQuote: undefined, - quoteRequestState: AsyncProcessState.Pending, - }; - case ActionTypes.SET_QUOTE_REQUEST_STATE_FAILURE: - return { - ...state, - latestBuyQuote: undefined, - quoteRequestState: AsyncProcessState.Failure, - }; - case ActionTypes.SET_BUY_ORDER_STATE_NONE: - return { - ...state, - buyOrderState: { processState: OrderProcessState.None }, - }; - case ActionTypes.SET_BUY_ORDER_STATE_VALIDATING: - return { - ...state, - buyOrderState: { processState: OrderProcessState.Validating }, - }; - case ActionTypes.SET_BUY_ORDER_STATE_PROCESSING: - const processingData = action.data; - const { startTimeUnix, expectedEndTimeUnix } = processingData; - return { - ...state, - buyOrderState: { - processState: OrderProcessState.Processing, - txHash: processingData.txHash, - progress: { - startTimeUnix, - expectedEndTimeUnix, - }, - }, - }; - case ActionTypes.SET_BUY_ORDER_STATE_FAILURE: - const failureTxHash = action.data; - if ('txHash' in state.buyOrderState) { - if (state.buyOrderState.txHash === failureTxHash) { - const { txHash, progress } = state.buyOrderState; + case ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT: + return { + ...state, + selectedAssetAmount: action.data, + }; + case ActionTypes.UPDATE_LATEST_BUY_QUOTE: + const newBuyQuoteIfExists = action.data; + const shouldUpdate = + _.isUndefined(newBuyQuoteIfExists) || doesBuyQuoteMatchState(newBuyQuoteIfExists, state); + if (shouldUpdate) { return { ...state, - buyOrderState: { - processState: OrderProcessState.Failure, - txHash, - progress, - }, + latestBuyQuote: newBuyQuoteIfExists, + quoteRequestState: AsyncProcessState.Success, }; + } else { + return state; } - } - return state; - case ActionTypes.SET_BUY_ORDER_STATE_SUCCESS: - const successTxHash = action.data; - if ('txHash' in state.buyOrderState) { - if (state.buyOrderState.txHash === successTxHash) { - const { txHash, progress } = state.buyOrderState; - return { - ...state, - buyOrderState: { - processState: OrderProcessState.Success, - txHash, - progress, + + case ActionTypes.SET_QUOTE_REQUEST_STATE_PENDING: + return { + ...state, + latestBuyQuote: undefined, + quoteRequestState: AsyncProcessState.Pending, + }; + case ActionTypes.SET_QUOTE_REQUEST_STATE_FAILURE: + return { + ...state, + latestBuyQuote: undefined, + quoteRequestState: AsyncProcessState.Failure, + }; + case ActionTypes.SET_BUY_ORDER_STATE_NONE: + return { + ...state, + buyOrderState: { processState: OrderProcessState.None }, + }; + case ActionTypes.SET_BUY_ORDER_STATE_VALIDATING: + return { + ...state, + buyOrderState: { processState: OrderProcessState.Validating }, + }; + case ActionTypes.SET_BUY_ORDER_STATE_PROCESSING: + const processingData = action.data; + const { startTimeUnix, expectedEndTimeUnix } = processingData; + return { + ...state, + buyOrderState: { + processState: OrderProcessState.Processing, + txHash: processingData.txHash, + progress: { + startTimeUnix, + expectedEndTimeUnix, }, - }; + }, + }; + case ActionTypes.SET_BUY_ORDER_STATE_FAILURE: + const failureTxHash = action.data; + if ('txHash' in state.buyOrderState) { + if (state.buyOrderState.txHash === failureTxHash) { + const { txHash, progress } = state.buyOrderState; + return { + ...state, + buyOrderState: { + processState: OrderProcessState.Failure, + txHash, + progress, + }, + }; + } } - } - return state; - case ActionTypes.SET_ERROR_MESSAGE: - return { - ...state, - latestErrorMessage: action.data, - latestErrorDisplayStatus: DisplayStatus.Present, - }; - case ActionTypes.HIDE_ERROR: - return { - ...state, - latestErrorDisplayStatus: DisplayStatus.Hidden, - }; - case ActionTypes.CLEAR_ERROR: - return { - ...state, - latestErrorMessage: undefined, - latestErrorDisplayStatus: DisplayStatus.Hidden, - }; - case ActionTypes.UPDATE_SELECTED_ASSET: - return { - ...state, - selectedAsset: action.data, - }; - case ActionTypes.RESET_AMOUNT: - return { - ...state, - latestBuyQuote: undefined, - quoteRequestState: AsyncProcessState.None, - buyOrderState: { processState: OrderProcessState.None }, - selectedAssetAmount: undefined, - }; - case ActionTypes.SET_AVAILABLE_ASSETS: - return { - ...state, - availableAssets: action.data, - }; - default: - return state; - } + return state; + case ActionTypes.SET_BUY_ORDER_STATE_SUCCESS: + const successTxHash = action.data; + if ('txHash' in state.buyOrderState) { + if (state.buyOrderState.txHash === successTxHash) { + const { txHash, progress } = state.buyOrderState; + return { + ...state, + buyOrderState: { + processState: OrderProcessState.Success, + txHash, + progress, + }, + }; + } + } + return state; + case ActionTypes.SET_ERROR_MESSAGE: + return { + ...state, + latestErrorMessage: action.data, + latestErrorDisplayStatus: DisplayStatus.Present, + }; + case ActionTypes.HIDE_ERROR: + return { + ...state, + latestErrorDisplayStatus: DisplayStatus.Hidden, + }; + case ActionTypes.CLEAR_ERROR: + return { + ...state, + latestErrorMessage: undefined, + latestErrorDisplayStatus: DisplayStatus.Hidden, + }; + case ActionTypes.UPDATE_SELECTED_ASSET: + return { + ...state, + selectedAsset: action.data, + }; + case ActionTypes.RESET_AMOUNT: + return { + ...state, + latestBuyQuote: undefined, + quoteRequestState: AsyncProcessState.None, + buyOrderState: { processState: OrderProcessState.None }, + selectedAssetAmount: undefined, + }; + case ActionTypes.SET_AVAILABLE_ASSETS: + return { + ...state, + availableAssets: action.data, + }; + default: + return state; + } + }; + return reducer; }; const doesBuyQuoteMatchState = (buyQuote: BuyQuote, state: State): boolean => { diff --git a/packages/instant/src/redux/store.ts b/packages/instant/src/redux/store.ts index 01deb8690..20710765d 100644 --- a/packages/instant/src/redux/store.ts +++ b/packages/instant/src/redux/store.ts @@ -2,12 +2,13 @@ import * as _ from 'lodash'; import { createStore, Store as ReduxStore } from 'redux'; import { devToolsEnhancer } from 'redux-devtools-extension/developmentOnly'; -import { reducer, State } from './reducer'; +import { createReducer, State } from './reducer'; export type Store = ReduxStore<State>; export const store = { - create: (state: State): Store => { - return createStore(reducer, state, devToolsEnhancer({})); + create: (initialState: State): Store => { + const reducer = createReducer(initialState); + return createStore(reducer, initialState, devToolsEnhancer({})); }, }; |