eta_data_analysis/services/clarksons_watch.go

package services

import (
	"encoding/json"
	"eta/eta_data_analysis/models"
	"eta/eta_data_analysis/utils"
	"fmt"
	"github.com/patrickmn/go-cache"
	"github.com/tealeg/xlsx"
	"io/fs"
	"os"
	"path/filepath"
	"strings"
	"syscall"
	"time"
)

func clarksonsWatch() {
	fmt.Println("clarksonsWatch start")
	var err error
	defer func() {
		if err != nil {
			fmt.Println("clarksonsWatch Err:" + err.Error())
		}
	}()
	var cacheClient *cache.Cache
	if cacheClient == nil {
		cacheClient = cache.New(365*24*time.Hour, 365*24*time.Hour)
	}
	err = filepath.Walk(utils.ClarkSonsFilePath, func(path string, info fs.FileInfo, err error) error {
		if err != nil {
			return err
		}
		if !info.IsDir() {
			fileInfo, err := os.Stat(path)
			if err != nil {
				fmt.Println("os.Stat:", err.Error())
			}
			winFileAttr := fileInfo.Sys().(*syscall.Win32FileAttributeData)
			modifyTimeStr := utils.SecondToTime(winFileAttr.LastWriteTime.Nanoseconds() / 1e9).Format(utils.FormatDateTime)

			existModifyTime, ok := cacheClient.Get(path)
			if ok {
				existModifyTimeStr := existModifyTime.(string)
				if existModifyTimeStr != modifyTimeStr {
					if strings.Contains(path, "克拉克森") {
						err = Clarksons(path)
					}
				}
			} else {
				if strings.Contains(path, "克拉克森") {
					err = Clarksons(path)
				}
			}
			cacheClient.Delete(path)
			cacheClient.Set(path, modifyTimeStr, 24*time.Hour)
		}
		return nil
	})
}

func Clarksons(path string) (err error) {
	defer func() {
		if err != nil {
			fmt.Println("Clarksons  Err:" + err.Error())
			utils.FileLog.Info(fmt.Sprintf("Clarksons, Err: %s", err))
		}
	}()
	path = "/Users/xi/Desktop/SIN_Timeseries_20241217022653.xlsx"

	var xlFile *xlsx.File
	exist, err := PathExists(path)
	if err != nil {
		fmt.Println(err)
		return
	}
	if exist {
		xlFile, err = xlsx.OpenFile(path)
		if err != nil {
			fmt.Println("OpenFile err:", err)
			return
		}
	} else {
		fmt.Println("Not Exist")
		return
	}

	sheetDatas := make([]models.SheetData, 0)
	for i, sheet := range xlFile.Sheets {
		if i > 0 {
			break
		}
		data := sheet
		sheetData := models.SheetData{
			Name:     data.Name,
			MaxRow:   data.MaxRow,
			MaxCol:   data.MaxCol,
			Hidden:   data.Hidden,
			Selected: data.Selected,
		}
		rows := make([]models.Row, 0)
		for _, v := range data.Rows {
			cells := make([]models.Cell, 0)
			for _, cell := range v.Cells {
				cells = append(cells, models.Cell{
					Value: cell.String(),
				})
			}
			row := models.Row{
				Cells: cells,
			}
			rows = append(rows, row)
		}
		sheetData.Rows = rows
		sheetDatas = append(sheetDatas, sheetData)
	}

	params := make(map[string]interface{})
	params["SheetData"] = sheetDatas
	result, e := PostEdbLib(params, utils.LIB_ROUTE_CLARKSONS)
	if e != nil {
		b, _ := json.Marshal(params)
		fmt.Println(e)
		utils.FileLog.Info(fmt.Sprintf("PostEdbLib err: %s, params: %s", e.Error(), string(b)))
		return
	}
	resp := new(models.BaseEdbLibResponse)
	if e := json.Unmarshal(result, &resp); e != nil {
		utils.FileLog.Info(fmt.Sprintf("json.Unmarshal err: %s", e))
		return
	}
	if resp.Ret != 200 {
		utils.FileLog.Info(fmt.Sprintf("Msg: %s, ErrMsg: %s", resp.Msg, resp.ErrMsg))
		return
	}

	return
}