124 lines
3.2 KiB
Go
124 lines
3.2 KiB
Go
package logic
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import (
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"errors"
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"fmt"
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"fonchain-fiee/pkg/model"
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"fonchain-fiee/pkg/service/bundle/common"
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"fonchain-fiee/pkg/service/upload"
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"github.com/signintech/gopdf"
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"go.uber.org/zap"
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"log"
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"os"
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"strconv"
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"time"
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)
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func SignContractV2(customerNum, contract string, price float32, expirationDate string) (outputUrl string, err error) {
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filePath := model.MediaPath + customerNum + time.Now().Format("20060102150405") + ".pdf"
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downloadFileErr := DownloadFile(filePath, contract)
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if downloadFileErr != nil {
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zap.L().Error("download file error: ", zap.Error(downloadFileErr))
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//service.Error(c, errors.New(common.ErrorDownloadFile))
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return outputUrl, errors.New(common.ErrorDownloadFile)
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}
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signFile := model.MediaPath + customerNum + "signed" + time.Now().Format("20060102150405") + ".pdf"
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/*signErr := InsertSignature(filePath, signFile, signImgPath, contractNo, idNo, telNum, address, price)
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if signErr != nil {
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zap.L().Error("insert signature error: ", zap.Error(signErr))
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return outputUrl, errors.New(common.ErrorInsertSignature)
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}*/
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signErr := InsertSignatureV2(filePath, signFile, price, expirationDate)
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if signErr != nil {
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zap.L().Error("insert signature error: ", zap.Error(signErr))
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return outputUrl, errors.New(common.ErrorInsertSignature)
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}
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os.Remove(filePath)
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outputUrl, ossErr := upload.PutBos(signFile, upload.PdfType, true)
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if ossErr != nil {
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return "", errors.New(common.ErrorUploadFile)
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}
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return outputUrl, nil
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}
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func InsertSignatureV2(templatePath, outputPath string, price float32, expirationDate string) error {
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pdf := gopdf.GoPdf{}
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pdf.Start(gopdf.Config{PageSize: *gopdf.PageSizeA4})
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// 导入模板文件中的页面
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err := pdf.ImportPagesFromSource(templatePath, "/MediaBox")
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if err != nil {
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log.Fatalf("无法导入页面: %v", err)
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}
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// 获取模板文件的总页数
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totalPages := pdf.GetNumberOfPages()
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fmt.Printf("模板文件的总页数: %d\n", totalPages)
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pricePage := 3
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limitTimePage := 4
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tffErr := pdf.AddTTFFont("simfang", "./data/simfang.ttf")
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if tffErr != nil {
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fmt.Printf("加载中文字体失败: %v\n", tffErr)
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log.Fatalf("加载中文字体失败: %v", tffErr)
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}
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// 设置字体和字号
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err = pdf.SetFont("simfang", "", 14)
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if err != nil {
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fmt.Printf("设置字体失败: %v\n", err)
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log.Fatalf("设置字体失败: %v", err)
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}
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// 填 金额
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pdf.SetPage(pricePage)
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pdf.SetX(383)
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pdf.SetY(351)
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pdf.Cell(nil, strconv.FormatFloat(float64(price), 'f', 2, 64))
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pdf.SetX(345)
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pdf.SetY(383)
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pdf.Cell(nil, strconv.FormatFloat(float64(price), 'f', 2, 64))
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// 写 有效期
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pdf.SetPage(limitTimePage)
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// 英文格式的时间
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parsedTime, err := time.Parse("2006-01-02", expirationDate)
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if err != nil {
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panic("日期格式错误！")
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}
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year := parsedTime.Format("2006") // "2006"
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month := parsedTime.Format("01") // "01"
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day := parsedTime.Format("02") // "02"
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pdf.SetX(160)
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pdf.SetY(387)
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pdf.Cell(nil, expirationDate)
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pdf.SetX(330)
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pdf.SetY(403)
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pdf.Cell(nil, year)
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pdf.SetX(396)
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pdf.SetY(403)
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pdf.Cell(nil, month)
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pdf.SetX(443)
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pdf.SetY(403)
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pdf.Cell(nil, day)
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// 生成新的 PDF
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if err = pdf.WritePdf(outputPath); err != nil {
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//zap.L().Error("WritePdf err", zap.Error(err))
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return errors.New("error writing final PDF")
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}
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return nil
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}
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