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authorBrandon Millman <brandon.millman@gmail.com>2018-11-07 12:25:30 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-11-08 01:32:49 +0800
commitdfbf10c94bfbbdbca353531c5cae6707e05981f0 (patch)
tree6b1f2832742517b280d7a7594adfa6fec4ea7bef /packages/instant/src/redux/reducer.ts
parentc30dca69619bf87ed198cf375d21593213798113 (diff)
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feat(instant): fallback to an empty wallet provider when none is injected
Diffstat (limited to 'packages/instant/src/redux/reducer.ts')
-rw-r--r--packages/instant/src/redux/reducer.ts291
1 files changed, 150 insertions, 141 deletions
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 => {