53 lines
1.3 KiB
TypeScript
53 lines
1.3 KiB
TypeScript
import { Injectable } from '@nestjs/common';
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import { ConfigService } from '@nestjs/config';
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import { AppStatusResponseDto } from './business/shared';
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/**
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* 应用服务类
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*
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* 功能描述：
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* - 提供应用基础服务
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* - 返回应用运行状态信息
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*
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* @author angjustinl
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* @version 1.0.0
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* @since 2025-12-17
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*/
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@Injectable()
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export class AppService {
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private readonly startTime: number;
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constructor(private readonly configService: ConfigService) {
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this.startTime = Date.now();
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}
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/**
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* 获取应用状态
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*
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* @returns 应用状态信息
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*/
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getStatus(): AppStatusResponseDto {
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const isDatabaseConfigured = this.isDatabaseConfigured();
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return {
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service: 'Pixel Game Server',
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version: '1.0.0',
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status: 'running',
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timestamp: new Date().toISOString(),
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uptime: Math.floor((Date.now() - this.startTime) / 1000),
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environment: this.configService.get<string>('NODE_ENV', 'development'),
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storage_mode: isDatabaseConfigured ? 'database' : 'memory'
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};
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}
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/**
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* 检查数据库配置是否完整
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*
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* @returns 是否配置了数据库
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*/
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private isDatabaseConfigured(): boolean {
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const requiredEnvVars = ['DB_HOST', 'DB_PORT', 'DB_USERNAME', 'DB_PASSWORD', 'DB_NAME'];
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return requiredEnvVars.every(varName => this.configService.get<string>(varName));
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}
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}
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