71 lines
1.4 KiB
TypeScript
71 lines
1.4 KiB
TypeScript
import {
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CONFIG_META,
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ChangeLanguageAction,
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SetLatestBlockAction,
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MetaAction,
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MetaState
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} from './types';
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const META_INITIAL_STATE: MetaState = {
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languageSelection: 'en',
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offline: false,
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autoGasLimit: true,
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latestBlock: '???'
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};
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function changeLanguage(state: MetaState, action: ChangeLanguageAction): MetaState {
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return {
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...state,
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languageSelection: action.payload
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};
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}
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function setOnline(state: MetaState): MetaState {
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return {
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...state,
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offline: false
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};
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}
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function setOffline(state: MetaState): MetaState {
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return {
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...state,
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offline: true
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};
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}
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function toggleAutoGasLimitEstimation(state: MetaState): MetaState {
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return {
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...state,
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autoGasLimit: !state.autoGasLimit
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};
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}
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function setLatestBlock(state: MetaState, action: SetLatestBlockAction): MetaState {
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return {
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...state,
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latestBlock: action.payload
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};
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}
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export function metaReducer(state: MetaState = META_INITIAL_STATE, action: MetaAction): MetaState {
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switch (action.type) {
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case CONFIG_META.LANGUAGE_CHANGE:
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return changeLanguage(state, action);
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case CONFIG_META.SET_ONLINE:
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return setOnline(state);
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case CONFIG_META.SET_OFFLINE:
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return setOffline(state);
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case CONFIG_META.TOGGLE_AUTO_GAS_LIMIT:
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return toggleAutoGasLimitEstimation(state);
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case CONFIG_META.SET_LATEST_BLOCK:
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return setLatestBlock(state, action);
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default:
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return state;
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}
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}
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