195 lines
5.5 KiB
Go
195 lines
5.5 KiB
Go
package bbxt
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import (
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"fmt"
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"reflect"
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"sort"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/xuri/excelize/v2"
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)
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// 最简单的通用函数
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func (b *BbxtTools) SimpleFillExcel(templatePath, outputPath string, dataSlice interface{}) error {
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// 1. 打开模板
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f, err := excelize.OpenFile(templatePath)
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if err != nil {
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return err
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}
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defer f.Close()
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sheet := f.GetSheetName(0)
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// 1.1 获取第二行模板样式
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resellerTplRow := 2
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styleIDReseller, err := f.GetCellStyle(sheet, fmt.Sprintf("A%d", resellerTplRow))
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if err != nil {
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log.Errorf("获取分销商总计样式失败: %v", err)
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styleIDReseller = 0
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}
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// 1.2 获取分销商总计行高
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rowHeightReseller, err := f.GetRowHeight(sheet, resellerTplRow)
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if err != nil {
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log.Errorf("获取分销商总计行高失败: %v", err)
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rowHeightReseller = 31 // 默认高度
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}
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// 2. 反射获取切片数据
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v := reflect.ValueOf(dataSlice)
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if v.Kind() != reflect.Slice {
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return fmt.Errorf("dataSlice must be a slice")
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}
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// 3. 从第2行开始填充
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row := 2
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for i := 0; i < v.Len(); i++ {
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item := v.Index(i).Interface()
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currentRow := row + i
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// 4. 将item转换为一行数据
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var rowData []interface{}
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// 如果是切片
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if reflect.TypeOf(item).Kind() == reflect.Slice {
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itemV := reflect.ValueOf(item)
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for j := 0; j < itemV.Len(); j++ {
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rowData = append(rowData, itemV.Index(j).Interface())
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}
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} else if reflect.TypeOf(item).Kind() == reflect.Struct {
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itemV := reflect.ValueOf(item)
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for j := 0; j < itemV.NumField(); j++ {
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if itemV.Field(j).CanInterface() {
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rowData = append(rowData, itemV.Field(j).Interface())
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}
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}
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} else {
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rowData = []interface{}{item}
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}
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// 4.1 设置行高
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f.SetRowHeight(sheet, currentRow, rowHeightReseller)
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// 5. 填充到Excel
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for col, value := range rowData {
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cell := fmt.Sprintf("%c%d", 'A'+col, currentRow)
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f.SetCellValue(sheet, cell, value)
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}
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// 5.1 使用第二行模板样式
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if styleIDReseller != 0 {
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f.SetCellStyle(sheet, fmt.Sprintf("A%d", currentRow), fmt.Sprintf("B%d", currentRow), styleIDReseller)
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}
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}
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// 6. 保存
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return f.SaveAs(outputPath)
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}
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// 分销商负利润详情填充excel
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// 1.使用模板文件作为输出文件
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// 2.分销商总计使用第二行样式(宽高、背景、颜色等)
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// 3.商品详情使用第三行样式(宽高、背景、颜色等)
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// 4.保存为新文件
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func (b *BbxtTools) resellerDetailFillExcel(templatePath, outputPath string, dataSlice []*ResellerLoss) error {
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// 1. 读取模板
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f, err := excelize.OpenFile(templatePath)
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if err != nil {
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return err
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}
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defer f.Close()
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sheet := f.GetSheetName(0)
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// 获取模板样式1:第二行-分销商总计
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resellerTplRow := 2
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styleIDReseller, err := f.GetCellStyle(sheet, fmt.Sprintf("A%d", resellerTplRow))
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if err != nil {
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log.Errorf("获取分销商总计样式失败: %v", err)
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styleIDReseller = 0
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}
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rowHeightReseller, err := f.GetRowHeight(sheet, resellerTplRow)
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if err != nil {
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log.Errorf("获取分销商总计行高失败: %v", err)
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rowHeightReseller = 31 // 默认高度
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}
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// 获取模板样式2:第三行-产品亏损明细
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productTplRow := 3
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styleIDProduct, err := f.GetCellStyle(sheet, fmt.Sprintf("A%d", productTplRow))
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if err != nil {
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log.Errorf("获取商品详情样式失败: %v", err)
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styleIDProduct = 0
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}
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rowHeightProduct, err := f.GetRowHeight(sheet, productTplRow)
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if err != nil {
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log.Errorf("获取商品详情行高失败: %v", err)
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rowHeightProduct = 25 // 默认高度
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}
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currentRow := 2
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for _, reseller := range dataSlice {
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// 3. 填充经销商数据 (ResellerName, Total)
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// 设置行高
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f.SetRowHeight(sheet, currentRow, rowHeightReseller)
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// 设置单元格值
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f.SetCellValue(sheet, fmt.Sprintf("A%d", currentRow), reseller.ResellerName)
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f.SetCellValue(sheet, fmt.Sprintf("B%d", currentRow), reseller.Total)
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// 应用样式
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if styleIDReseller != 0 {
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f.SetCellStyle(sheet, fmt.Sprintf("A%d", currentRow), fmt.Sprintf("B%d", currentRow), styleIDReseller)
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}
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currentRow++
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// 4. 填充产品亏损明细
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// 先对 ProductLoss 进行排序
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var products []ProductLoss
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for _, p := range reseller.ProductLoss {
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products = append(products, p)
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}
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// 按 Loss 升序排序 (亏损越多越靠前,负数越小)
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sort.Slice(products, func(i, j int) bool {
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return products[i].Loss < products[j].Loss
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})
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for _, p := range products {
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// 设置行高
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f.SetRowHeight(sheet, currentRow, rowHeightProduct)
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// 设置单元格值
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f.SetCellValue(sheet, fmt.Sprintf("A%d", currentRow), fmt.Sprintf("·%s", p.ProductName))
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f.SetCellValue(sheet, fmt.Sprintf("B%d", currentRow), p.Loss)
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// 应用样式
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if styleIDProduct != 0 {
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f.SetCellStyle(sheet, fmt.Sprintf("A%d", currentRow), fmt.Sprintf("B%d", currentRow), styleIDProduct)
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}
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currentRow++
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}
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}
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// buffer, err := f.WriteToBuffer()
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// if err != nil {
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// return err
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// }
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// return buffer.Bytes(), nil
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// 6. 保存
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return f.SaveAs(outputPath)
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}
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// excel2picPy 将excel转换为图片python
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// python 接口如下:
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// curl --location --request POST 'http://192.168.6.109:8010/api/v1/convert' \
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// --header 'Content-Type: multipart/form-data; boundary=--------------------------952147881043913664015069' \
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// --form 'file=@"C:\\Users\\Administrator\\Downloads\\销售同比分析2025-12-29 0-12点.xlsx"' \
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// --form 'sheet_name="销售同比分析"'
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func (b *BbxtTools) excel2picPy(templatePath string, excelBytes []byte) ([]byte, error) {
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return nil, nil
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// return picBytes, nil
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}
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