57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
import { Injectable } from "../container/Injectable";
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import ClassName from "../container/ClassName";
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import Logger from "./Logger";
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import defaultConfig, { Config, isNotified } from "./config/defaultConfig";
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import MsgWrapper from "./utils/MsgWrapper";
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@Injectable()
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@ClassName('LocalConfigWrapper')
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export default class LocalConfigWrapper {
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constructor(
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private readonly logger: Logger,
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private readonly msgWrapper: MsgWrapper,
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) {
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}
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public get config(): Config {
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const _this = this;
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return new Proxy(this.Local, {
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get(target: Config, prop: string) {
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return target[prop] ?? defaultConfig[prop];
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},
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set(target: Config, prop: string, value: any): boolean {
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let config = target;
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let preVal = config[prop];
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config[prop] = value;
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_this.setLocal(config);
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let msg = `[${ prop }]值变更 ${ preVal }->${ value }`;
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_this.logger.info(msg);
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if (isNotified(prop))
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_this.msgWrapper.create(msg);
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return true;
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}
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})
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}
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/**
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* 从localstorage解析返回配置对象
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* @private
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*/
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private get Local(): Config {
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let config: Config;
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try {
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config = JSON.parse(localStorage.getItem('wh_trans_settings'))
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} catch (e) {
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this.logger.error('配置获取失败, 载入默认');
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config = defaultConfig;
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localStorage.setItem('wh_trans_settings', JSON.stringify(defaultConfig));
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}
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return config;
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}
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private setLocal(config: Config) {
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localStorage.setItem('wh_trans_settings', JSON.stringify(config));
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}
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}
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