ConstructionCost/modules/main/middleware/system_setting.js

/**
 * Created by zhang on 2020/1/8.
 */

module.exports={
    rationNumberChecking:rationNumberChecking
};

let mongoose = require("mongoose");
let rationModel = mongoose.model("ration");

async function rationNumberChecking(req, res, next) {
    if(req.session.systemSetting){
        let type = req.session.compilationVersion.indexOf("免费") == -1?"professional":"normal";
        let data = req.body.data;
        if(typeof data === 'object'){
            data = JSON.stringify(data);
        }
        data = JSON.parse(data);
        let projectID = data.projectID;
        let no = await rationModel.find({projectID:projectID}).count();
        if(no >= req.session.systemSetting[type].ration){
            let  result = {error:1,message:"您套用定额个数超限，请联系我们的客服人员。"};
            return  res.json(result);
        }
    }
    next();
}