fix pdf

internal/shared/pdf/pdf_generator.go

@@ -9,7 +9,6 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
-	"runtime"
 	"strings"
 
 	"github.com/jung-kurt/gofpdf/v2"
@@ -51,106 +50,20 @@ func (g *PDFGenerator) registerChineseFont() string {
 	return "ChineseFont"
 }
 
-// getChineseFontPaths 获取中文字体路径（支持跨平台）
-func (g *PDFGenerator) getChineseFontPaths() []string {
-	var fontPaths []string
-
-	// Windows系统
-	if runtime.GOOS == "windows" {
-		fontPaths = []string{
-			`C:\Windows\Fonts\simhei.ttf`, // 黑体（优先，常用）
-			`C:\Windows\Fonts\simsun.ttf`, // 宋体（如果存在单独的TTF文件）
-			`C:\Windows\Fonts\msyh.ttf`,   // 微软雅黑（如果存在单独的TTF文件）
-			`C:\Windows\Fonts\simkai.ttf`, // 楷体
-		}
-	} else if runtime.GOOS == "linux" {
-		// Linux系统常见字体路径
-		fontPaths = []string{
-			"/usr/share/fonts/truetype/wqy/wqy-microhei.ttc",
-			"/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc",
-			"/usr/share/fonts/truetype/wqy/wqy-microhei.ttf",
-			"/usr/share/fonts/truetype/wqy/wqy-zenhei.ttf",
-			"/usr/share/fonts/truetype/arphic/uming.ttc",
-			"/usr/share/fonts/truetype/arphic/ukai.ttc",
-			"/usr/share/fonts/truetype/arphic/uming.ttf",
-			"/usr/share/fonts/truetype/arphic/ukai.ttf",
-			"/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf",
-			"/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc",
-			"/usr/share/fonts/truetype/noto/NotoSansCJK-Bold.ttc",
-			"/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.otf",
-			"/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
-			"/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf",
-			"/usr/local/share/fonts/simhei.ttf",
-			"/usr/local/share/fonts/simsun.ttf",
-			"/usr/local/share/fonts/simkai.ttf",
-			"/opt/fonts/simhei.ttf",
-			"/opt/fonts/simsun.ttf",
-			"/opt/fonts/simkai.ttf",
-			"/home/.fonts/simhei.ttf",
-			"/home/.fonts/simsun.ttf",
-			"/home/.fonts/simkai.ttf",
-			"/root/.fonts/simhei.ttf",
-			"/root/.fonts/simsun.ttf",
-			"/root/.fonts/simkai.ttf",
-		}
-	} else if runtime.GOOS == "darwin" {
-		// macOS系统字体路径
-		fontPaths = []string{
-			"/System/Library/Fonts/PingFang.ttc",
-			"/System/Library/Fonts/STHeiti Light.ttc",
-			"/System/Library/Fonts/STSong.ttc",
-			"/Library/Fonts/Microsoft/SimHei.ttf",
-		}
-	}
-
-	// 过滤出实际存在的字体文件
-	var existingFonts []string
-	for _, fontPath := range fontPaths {
-		if _, err := os.Stat(fontPath); err == nil {
-			existingFonts = append(existingFonts, fontPath)
-		}
-	}
-
-	return existingFonts
-}
-
-// findLogo 查找logo文件
+// findLogo 查找logo文件（仅从resources/pdf加载）
 func (g *PDFGenerator) findLogo() {
-	// 获取当前文件所在目录
-	_, filename, _, _ := runtime.Caller(0)
-	baseDir := filepath.Dir(filename)
+	// 获取resources/pdf目录（使用统一的资源路径查找函数）
+	resourcesPDFDir := GetResourcesPDFDir()
+	logoPath := filepath.Join(resourcesPDFDir, "logo.png")
 
-	// 优先使用相对路径（Linux风格，使用正斜杠）
-	logoPaths := []string{
-		"internal/shared/pdf/天远数据.png",     // 相对于项目根目录（最常用）
-		"./internal/shared/pdf/天远数据.png",   // 当前目录下的相对路径
-		filepath.Join(baseDir, "天远数据.png"), // 相对当前文件
-	}
-
-	// 尝试相对路径
-	for _, logoPath := range logoPaths {
-		if _, err := os.Stat(logoPath); err == nil {
-			g.logoPath = logoPath
-			return
-		}
-	}
-
-	// 尝试服务器绝对路径（后备方案）
-	if runtime.GOOS == "linux" {
-		serverPaths := []string{
-			"/www/tyapi-server/internal/shared/pdf/天远数据.png",
-			"/app/internal/shared/pdf/天远数据.png",
-		}
-		for _, logoPath := range serverPaths {
-			if _, err := os.Stat(logoPath); err == nil {
-				g.logoPath = logoPath
-				return
-			}
-		}
+	// 检查文件是否存在
+	if _, err := os.Stat(logoPath); err == nil {
+		g.logoPath = logoPath
+		return
 	}
 
 	// 只记录关键错误
-	g.logger.Warn("未找到logo文件")
+	g.logger.Warn("未找到logo文件", zap.String("path", logoPath))
 }
 
 // GenerateProductPDF 为产品生成PDF文档（接受响应类型，内部转换）