Nattapon Wongpaet / SPW

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ais-structure/src/modules/helper/validator.js 1.76 KB
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var log = require('../helper/log.js');
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module.exports = function (req,list){
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    // [true,"queryStr","commandId","int"]
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    var err = [];
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    var row = [];
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    var data;
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    for(var i=0;i<list.length;i++)
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    {
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        row = list[i];
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        data = getData(req,list[i])

        log.log("#Validate parameter {"+row[2]+"}");
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        // console.log(row[2]+" : "+data);

        if(typeof data === 'undefined')
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        {
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            if(row[0])
            {
                var errDes = {
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                    Param : row[2],
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                    Reason : "Missing"
                }
                err.push(errDes);
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            }
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        }else
        {
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            if(!checkReg(row[3],data))
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            {
                var errDes = {
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                    Param : row[2],
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                    Reason : "Invalid"
                }
                err.push(errDes);
            }
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        }
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    }
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    if(err.length > 0){
        log.log(JSON.stringify(err))
    }
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    // console.log(err);
    
    return err;
};
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function getData(req,row)
{
    var data;
    switch(row[1]) {
        case "queryStr":
            data = req.query[row[2]];
            break;
        case "url":
            data = req.params[row[2]];
            break;
        case "body":
            var arrayStr = row[2].split('.');
            data =  req.body[arrayStr[0]];           
            if(arrayStr.length > 1)
            {
                for(var i=1;i<arrayStr.length;i++)
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                {
                    if(data)
                        data = data[arrayStr[i]];

                }
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            }
            break;
    }

    return data;
}
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function checkReg(reg,value)
{
    return true; 
}