ic-ctbu-backend/lib/Server.js

const express = require('express')
const cors = require('cors')
const path = require('path')
const fs = require('fs')
const config = require('../config.json')
const Logger = require('./Logger')
const MySQL = require('../plugin/DataBase/MySQL')
const Worker = require('./Lepao/Worker')
const mq = require('../plugin/mq')
const { mq: mqName } = require('../plugin/mq/mqPrefix')
const { startLepaoSchedulePublisher } = require('../plugin/mq/lepaoSchedulePublisher')
const OneBotV11 = require('../plugin/OneBot/OneBotV11')
const AccessControl = require('./AccessControl')
const {
    resolveServerRole,
    shouldServeApi,
    shouldRunLepaoWorker,
    shouldRunOrderPaymentWorker
} = require('./serverRole')
const { TASK_QUEUE } = require('../plugin/mq/runforgeTaskMq')
const { PREFIX } = require('../plugin/mq/mqPrefix')

class SERVER {
    constructor() {
        this.serverRole = resolveServerRole()
        this.port = config.port || 3000
        this.apiDirectory = path.join(__dirname, '../apis')

        const logName = this.serverRole === 'worker' ? 'WorkerServer.log' : 'Server.log'
        this.logger = new Logger(path.join(__dirname, '../logs', logName), 'INFO')

        this.db = new MySQL()

        if (shouldServeApi(this.serverRole)) {
            this.app = express()
            this.app.use(express.json())
            this.app.use(cors())
            this.app.use('/uploads', express.static('./uploads'))
            this.app.use('/models', express.static('./models'))
            this.loadAPIs(this.apiDirectory)
        }
    }

    async initDB() {
        try {
            this.logger.info('正在测试数据库连接')
            await this.db.connect()
            await this.db.close()
        } catch (error) {
            this.logger.error(`数据库连接失败: ${error.stack}`)
            process.exit(1)
        }
    }

    async startLepaoWorker() {
        const worker = new Worker()
        await worker.start()
        this.logger.info('RunForge Worker 已启动，正在监听 MQ 任务...')
        startLepaoSchedulePublisher({
            logger: this.logger,
            intervalMs: config.rabbitmq?.lepaoScheduleTickMs ?? 2000,
            batch: config.rabbitmq?.lepaoScheduleBatch ?? 100
        })
    }

    async initMQ() {
        try {
            await mq.init()
            const ch = await mq.getChannel('health')

            await ch.assertQueue(mqName('mq_health_check'), { durable: false })
            this.logger.info('✅ RabbitMQ 初始化 & 测试成功')

            if (shouldRunLepaoWorker(this.serverRole)) {
                try {
                    await this.startLepaoWorker()
                } catch (err) {
                    console.error('RunForge Worker 启动失败:', err)
                    process.exit(1)
                }
            } else {
                this.logger.info(
                    `serverRole=api，跳过乐跑 Worker；乐跑任务将投递到 MQ 队列「${TASK_QUEUE}」（mqPrefix=${JSON.stringify(PREFIX)}）`
                )
            }

            if (shouldRunOrderPaymentWorker(this.serverRole)) {
                const { startOrderPaymentWorker } = require('../apis/Order/CreateOrder')
                await startOrderPaymentWorker(this.logger)
            } else if (shouldServeApi(this.serverRole)) {
                this.logger.info('serverRole=api，跳过订单支付 MQ 消费者（由 all 进程消费）')
            }
        } catch (e) {
            this.logger.error('❌ RabbitMQ 初始化失败')
            process.exit(1)
        }
    }

    async initOneBot() {
        try {
            const ok = await OneBotV11.initOneBotWs()
            if (ok) {
                this.logger.info('OneBot v11 ws 初始化成功，已开始监听消息')
            } else {
                this.logger.info('OneBot v11 ws 未初始化（可能未启用）')
            }
        } catch (err) {
            this.logger.error(`OneBot v11 ws 初始化失败: ${err.message}`)
        }
    }

    async initAccessControlSchema() {
        await AccessControl.ensurePermissionSchema()
    }

    loadAPIs(directory) {
        const items = fs.readdirSync(directory)

        items.forEach(item => {
            const itemPath = path.join(directory, item)
            const stats = fs.statSync(itemPath)

            if (stats.isDirectory()) {
                this.loadAPIs(itemPath)
            } else if (stats.isFile() && itemPath.endsWith('.js')) {
                this.loadAPIFile(itemPath)
            }
        })
    }

    loadAPIFile(filePath) {
        try {
            const APIClass = require(filePath)

            for (const key in APIClass) {
                if (APIClass.hasOwnProperty(key)) {
                    const apiInstance = new APIClass[key]()
                    apiInstance.setupRoute()
                    this.app.use('/', apiInstance.getRouter())
                    this.logger.info(`已加载API：${apiInstance.path} 类型：${apiInstance.method}`)
                }
            }
        } catch (error) {
            this.logger.error(`加载API文件失败: ${filePath}，错误: ${error.stack}`)
        }
    }

    listenHttp() {
        this.app.listen(this.port, () => {
            this.logger.info(`==========服务器正在 ${this.port} 端口上运行 (role=${this.serverRole})==========`)
        })
    }

    async startApiServices() {
        try {
            await this.initAccessControlSchema()
        } catch (err) {
            this.logger.error(`权限模型初始化异常: ${err.message}`)
        }

        try {
            await this.initOneBot()
        } catch (err) {
            this.logger.error(`OneBot 初始化异常: ${err.message}`)
        }

        this.listenHttp()
    }

    start() {
        this.logger.info(
            `============正在启动 (role=${this.serverRole}, lepaoQueue=${TASK_QUEUE}, mqPrefix=${JSON.stringify(PREFIX)})============`
        )

        this.initDB()
            .then(() => this.initMQ())
            .then(async () => {
                if (!shouldServeApi(this.serverRole)) {
                    this.logger.info('serverRole=worker，未启动 HTTP API，进程将保持运行以消费乐跑任务')
                    return
                }
                await this.startApiServices()
            })
            .catch((err) => {
                this.logger.error(`启动失败: ${err.message || err}`)
                if (err.stack) this.logger.error(err.stack)
                process.exit(1)
            })
    }
}

module.exports = SERVER