MyCrypto/common/reducers/config/meta/meta.ts

62 lines
1.4 KiB
TypeScript

import { ChangeLanguageAction, SetLatestBlockAction, MetaAction } from 'actions/config';
import { TypeKeys } from 'actions/config/constants';
export interface State {
languageSelection: string;
offline: boolean;
autoGasLimit: boolean;
latestBlock: string;
}
const INITIAL_STATE: State = {
languageSelection: 'en',
offline: false,
autoGasLimit: true,
latestBlock: '???'
};
function changeLanguage(state: State, action: ChangeLanguageAction): State {
return {
...state,
languageSelection: action.payload
};
}
function toggleOffline(state: State): State {
return {
...state,
offline: !state.offline
};
}
function toggleAutoGasLimitEstimation(state: State): State {
return {
...state,
autoGasLimit: !state.autoGasLimit
};
}
function setLatestBlock(state: State, action: SetLatestBlockAction): State {
return {
...state,
latestBlock: action.payload
};
}
export function meta(state: State = INITIAL_STATE, action: MetaAction): State {
switch (action.type) {
case TypeKeys.CONFIG_LANGUAGE_CHANGE:
return changeLanguage(state, action);
case TypeKeys.CONFIG_TOGGLE_OFFLINE:
return toggleOffline(state);
case TypeKeys.CONFIG_TOGGLE_AUTO_GAS_LIMIT:
return toggleAutoGasLimitEstimation(state);
case TypeKeys.CONFIG_SET_LATEST_BLOCK:
return setLatestBlock(state, action);
default:
return state;
}
}