export default {
    toCityObjData(excelData) {
        const result = excelData.map(item => {
            const row = {
                city: item[0],
                monitorTime: item[1],
                so2: Number(item[2]) || null,
                no2: Number(item[3]) || null,
                pm10: Number(item[4]) || null,
                co: Number(item[5]) || null,
                o3: Number(item[6]) || null,
                pm25: Number(item[7]) || null,
                aqi: Number(item[8]) || null,
                primaryPollutant: item[9],
                aqiLevel: item[10],
                airQualityStatus: item[11],
                remark: item[12]
            }
            return row;

        })
        return result;
    },
    toAreaObjData(excelData) {
        const result = excelData.map(item => {
            const row = {
                place: item[0],
                monitorTime: item[1],
                airQualityStatus: item[2],
                aqiLevel: item[3],
                aqi: Number(item[4]) || null,
                primaryPollutant: item[5],
                so2: Number(item[6]) || null,
                no2: Number(item[7]) || null,
                pm10: Number(item[8]) || null,
                c0: Number(item[9]) || null,
                o3: Number(item[10]) || null,
                pm25: Number(item[11]) || null,
                remark: item[12]
            }
            return row;
        })
        return result;
    },
    toStationObjData(excelData) {
        const result = excelData.map(item => {
            const row = {
                city: item[0],
                place: item[1],
                monitorTime: item[2],
                so2: Number(item[3]) || null,
                no2: Number(item[5]) || null,
                pm10: Number(item[7]) || null,
                co: Number(item[9]) || null,
                o3: Number(item[12]) || null,
                pm25: Number(item[14]) || null,
                aqi: Number(item[16]) || null,
                primaryPollutant: item[17],
                aqiLevel: item[18],
                airQualityStatus: item[19],
                remark: item[21],
            }
            return row;
        })
        return result;
    },
}