49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
import { State, RequestStatus } from './typings';
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import { TypeKeys as TK, ResetAction, NetworkAction } from 'actions/transaction';
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import { Action } from 'redux';
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const INITIAL_STATE: State = {
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gasEstimationStatus: null,
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getFromStatus: null,
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getNonceStatus: null
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};
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const getPostFix = (str: string) => {
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const arr = str.split('_');
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return arr[arr.length - 1];
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};
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const nextState = (field: keyof State) => (state: State, action: Action): State => ({
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...state,
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[field]: RequestStatus[getPostFix(action.type)]
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});
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const reset = () => INITIAL_STATE;
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export const network = (state: State = INITIAL_STATE, action: NetworkAction | ResetAction) => {
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switch (action.type) {
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case TK.ESTIMATE_GAS_REQUESTED:
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return nextState('gasEstimationStatus')(state, action);
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case TK.ESTIMATE_GAS_FAILED:
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return nextState('gasEstimationStatus')(state, action);
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case TK.ESTIMATE_GAS_SUCCEEDED:
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return nextState('gasEstimationStatus')(state, action);
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case TK.GET_FROM_REQUESTED:
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return nextState('getFromStatus')(state, action);
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case TK.GET_FROM_SUCCEEDED:
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return nextState('getFromStatus')(state, action);
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case TK.GET_FROM_FAILED:
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return nextState('getFromStatus')(state, action);
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case TK.GET_NONCE_REQUESTED:
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return nextState('getNonceStatus')(state, action);
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case TK.GET_NONCE_SUCCEEDED:
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return nextState('getNonceStatus')(state, action);
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case TK.GET_NONCE_FAILED:
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return nextState('getNonceStatus')(state, action);
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case TK.RESET:
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return reset();
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default:
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return state;
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}
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};
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