dazjsx/middleware/response.middleware.js

参考nestjs，基于KOA2的一款轻量级的后端开发框架

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResponseMiddleware = void 0;
const __1 = require("..");
const getCode = (status) => {
    let code = __1.CustomCode.SUCCESS_CODE;
    let st = status;
    switch (status) {
        case 401:
            code = __1.CustomCode.NO_AUTH;
            st = 200;
            break;
        case 404:
            code = __1.CustomCode.NOT_FOUND_CODE;
            st = 200;
            break;
        case 500:
            code = __1.CustomCode.ERROR_CODE;
            st = 200;
            break;
    }
    return { code, st };
};
const getMessage = (status, err) => {
    let message = 'ok';
    switch (status) {
        case 404:
            message = '该接口不存在或已禁止使用，请确认后重试';
            break;
        default:
            message = status !== 200 ? err || '未知异常，请联系管理员' : message;
    }
    return message;
};
const ResponseMiddleware = async (ctx, next) => {
    const status = ctx.status;
    const message = getMessage(status, ctx.errorMessage);
    const { code, st } = getCode(status);
    ctx.status = st;
    ctx.body = {
        code,
        data: status === 200 ? ctx.proBody || null : undefined,
        message,
    };
};
exports.ResponseMiddleware = ResponseMiddleware;