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import _ from 'lodash';
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import { TcService, TcPureContext, config } from 'tailchat-server-sdk';
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/**
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* 配置服务器
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*/
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class ConfigService extends TcService {
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config = {}; // 自管理的配置项，globalConfig是同步过来的
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get serviceName(): string {
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return 'config';
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}
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onInit(): void {
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/**
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* 全局配置
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*
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* 用于提供给前端使用
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*/
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this.registerAction('client', this.client);
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this.registerAction('all', this.all, {
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visibility: 'public',
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});
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this.registerAction('get', this.get, {
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visibility: 'public',
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params: {
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key: 'string',
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},
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});
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this.registerAction('set', this.set, {
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visibility: 'public',
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params: {
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key: 'string',
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value: 'any',
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},
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});
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this.registerAction('addToSet', this.addToSet, {
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visibility: 'public',
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params: {
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key: 'string',
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value: 'any',
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},
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});
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this.registerAuthWhitelist(['/client']);
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}
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/**
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* 全局配置
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*
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* 用于提供给前端使用d
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*/
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async client(ctx: TcPureContext) {
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return {
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uploadFileLimit: config.storage.limit,
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};
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}
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async all(ctx: TcPureContext) {
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return this.config;
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}
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async get(ctx: TcPureContext<{ key: string }>) {
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return this.config[ctx.params.key] ?? null;
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}
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async set(ctx: TcPureContext<{ key: string; value: any }>) {
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const { key, value } = ctx.params;
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_.set(this.config, key, value);
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await this.broker.broadcast('config.updated', { config: this.config });
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}
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/**
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* 添加到设置但不重复
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*/
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async addToSet(ctx: TcPureContext<{ key: string; value: any }>) {
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const { key, value } = ctx.params;
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const originConfig = _.get(this.config, key) ?? [];
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_.set(this.config, key, _.uniq([...originConfig, value]));
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await this.broker.broadcast('config.updated', { config: this.config });
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}
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}
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export default ConfigService;
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