trezor-wallet/src/reducers/SendFormRippleReducer.js

/* @flow */

import * as SEND from 'actions/constants/send';
import * as ACCOUNT from 'actions/constants/account';

import type { Action } from 'flowtype';

export type FeeLevel = {
    label: string,
    fee: string,
    value: string,
};

export type State = {
    +networkName: string,
    +networkSymbol: string,

    // form fields
    localCurrency: string,
    advanced: boolean,
    untouched: boolean, // set to true when user made any changes in form
    touched: { [k: string]: boolean },
    address: string,
    amount: string,
    localAmount: string,
    minAmount: string,
    setMax: boolean,
    feeLevels: Array<FeeLevel>,
    selectedFeeLevel: FeeLevel,
    fee: string,
    feeNeedsUpdate: boolean,
    sequence: string,
    destinationTag: string,
    total: string,

    errors: { [k: string]: string },
    warnings: { [k: string]: string },
    infos: { [k: string]: string },

    sending: boolean,
};

export const initialState: State = {
    networkName: '',
    networkSymbol: '',
    localCurrency: '',

    advanced: false,
    untouched: true,
    touched: {},
    address: '',
    amount: '',
    localAmount: '',
    minAmount: '0',
    setMax: false,
    feeLevels: [],
    selectedFeeLevel: {
        value: 'Normal',
        label: '',
        fee: '0',
    },
    fee: '0',
    feeNeedsUpdate: false,
    sequence: '0',
    destinationTag: '',
    total: '0',

    errors: {},
    warnings: {},
    infos: {},

    sending: false,
};

export default (state: State = initialState, action: Action): State => {
    if (action.type === ACCOUNT.DISPOSE) return initialState;
    if (!action.networkType || action.networkType !== 'ripple') return state;

    switch (action.type) {
        case SEND.INIT:
        case SEND.CHANGE:
        case SEND.VALIDATION:
        case SEND.CLEAR:
            return action.state;

        case SEND.TOGGLE_ADVANCED:
            return {
                ...state,
                advanced: !state.advanced,
            };

        case SEND.TX_SENDING:
            return {
                ...state,
                sending: true,
            };

        case SEND.TX_ERROR:
            return {
                ...state,
                sending: false,
            };

        default:
            return state;
    }
};