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@@ -61,23 +61,37 @@ func (g *PDFGeneratorRefactored) findLogo() {
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_, filename, _, _ := runtime.Caller(0)
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baseDir := filepath.Dir(filename)
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// 优先使用相对路径(Linux风格,使用正斜杠)
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logoPaths := []string{
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"internal/shared/pdf/天远数据.png", // 相对于项目根目录(最常用)
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"./internal/shared/pdf/天远数据.png", // 当前目录下的相对路径
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filepath.Join(baseDir, "天远数据.png"), // 相对当前文件
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"天远数据.png", // 当前目录
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filepath.Join(baseDir, "..", "天远数据.png"), // 上一级目录
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filepath.Join(baseDir, "..", "..", "天远数据.png"), // 上两级目录
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}
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// 尝试相对路径
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for _, logoPath := range logoPaths {
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if _, err := os.Stat(logoPath); err == nil {
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// 直接使用相对路径,不转换为绝对路径
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g.logoPath = logoPath
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g.logger.Info("找到logo文件", zap.String("logo_path", logoPath))
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return
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}
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}
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g.logger.Warn("未找到logo文件", zap.Strings("尝试的路径", logoPaths))
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// 尝试服务器绝对路径(后备方案)
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if runtime.GOOS == "linux" {
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serverPaths := []string{
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"/www/tyapi-server/internal/shared/pdf/天远数据.png",
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"/app/internal/shared/pdf/天远数据.png",
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}
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for _, logoPath := range serverPaths {
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if _, err := os.Stat(logoPath); err == nil {
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g.logoPath = logoPath
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return
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}
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}
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}
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// 只记录关键错误
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g.logger.Warn("未找到logo文件")
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}
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// GenerateProductPDF 为产品生成PDF文档(接受响应类型,内部转换)
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@@ -108,11 +122,6 @@ func (g *PDFGeneratorRefactored) GenerateProductPDFFromEntity(ctx context.Contex
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func (g *PDFGeneratorRefactored) generatePDF(product *entities.Product, doc *entities.ProductDocumentation) (result []byte, err error) {
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defer func() {
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if r := recover(); r != nil {
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g.logger.Error("PDF生成过程中发生panic",
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zap.String("product_id", product.ID),
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zap.String("product_name", product.Name),
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zap.Any("panic_value", r),
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)
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// 将panic转换为error,而不是重新抛出
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if e, ok := r.(error); ok {
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err = fmt.Errorf("PDF生成panic: %w", e)
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@@ -169,7 +178,7 @@ func (g *PDFGeneratorRefactored) generatePDF(product *entities.Product, doc *ent
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var buf bytes.Buffer
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err = pdf.Output(&buf)
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if err != nil {
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g.logger.Error("PDF输出失败", zap.Error(err))
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// 错误已返回,不记录日志
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return nil, fmt.Errorf("生成PDF失败: %w", err)
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}
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@@ -181,3 +190,4 @@ func (g *PDFGeneratorRefactored) generatePDF(product *entities.Product, doc *ent
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return pdfBytes, nil
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}
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