f

Dockerfile

@@ -41,7 +41,7 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 # - tzdata: 时区
 # - curl: 健康检查
 # - chromium: 无头浏览器，用于 chromedp 生成 HTML 报告 PDF
-# - nss、freetype、harfbuzz、ttf-freefont: 字体及渲染依赖，避免中文/图标丢失
+# - nss、freetype、harfbuzz、ttf-freefont、font-noto-cjk: 字体及渲染依赖，避免中文/图标丢失和乱码
 RUN apk --no-cache add \
     tzdata \
     curl \
@@ -49,7 +49,8 @@ RUN apk --no-cache add \
     nss \
     freetype \
     harfbuzz \
-    ttf-freefont
+    ttf-freefont \
+    font-noto-cjk
 
 # 设置时区
 ENV TZ=Asia/Shanghai

internal/infrastructure/http/handlers/qygl_report_handler.go

@@ -25,7 +25,8 @@ type QYGLReportHandler struct {
 	apiRequestService *api_services.ApiRequestService
 	logger            *zap.Logger
 
-	reportRepo api_repositories.ReportRepository
+	reportRepo      api_repositories.ReportRepository
+	pdfCacheManager *pdf.PDFCacheManager
 }
 
 // NewQYGLReportHandler 创建企业报告页面处理器
@@ -33,11 +34,13 @@ func NewQYGLReportHandler(
 	apiRequestService *api_services.ApiRequestService,
 	logger *zap.Logger,
 	reportRepo api_repositories.ReportRepository,
+	pdfCacheManager *pdf.PDFCacheManager,
 ) *QYGLReportHandler {
 	return &QYGLReportHandler{
 		apiRequestService: apiRequestService,
 		logger:            logger,
 		reportRepo:        reportRepo,
+		pdfCacheManager:   pdfCacheManager,
 	}
 }
 
@@ -157,6 +160,21 @@ func (h *QYGLReportHandler) GetQYGLReportPDFByID(c *gin.Context) {
 		}
 	}
 
+	// 先尝试从缓存中读取（基于报告ID）
+	if h.pdfCacheManager != nil {
+		if cachedBytes, hit, _, err := h.pdfCacheManager.GetByReportID(id); err == nil && hit && len(cachedBytes) > 0 {
+			h.logger.Info("企业全景报告 PDF 缓存命中",
+				zap.String("report_id", id),
+				zap.Int("pdf_size", len(cachedBytes)),
+			)
+			encodedFileName := url.QueryEscape(fileName)
+			c.Header("Content-Type", "application/pdf")
+			c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", encodedFileName))
+			c.Data(http.StatusOK, "application/pdf", cachedBytes)
+			return
+		}
+	}
+
 	// 根据当前请求推断访问协议（支持通过反向代理的 X-Forwarded-Proto）
 	scheme := "http"
 	if c.Request.TLS != nil {
@@ -187,6 +205,16 @@ func (h *QYGLReportHandler) GetQYGLReportPDFByID(c *gin.Context) {
 		return
 	}
 
+	// 将生成结果写入缓存（忽略写入错误，不影响主流程）
+	if h.pdfCacheManager != nil {
+		if err := h.pdfCacheManager.SetByReportID(id, pdfBytes); err != nil {
+			h.logger.Warn("保存企业全景报告 PDF 到缓存失败",
+				zap.String("report_id", id),
+				zap.Error(err),
+			)
+		}
+	}
+
 	encodedFileName := url.QueryEscape(fileName)
 	c.Header("Content-Type", "application/pdf")
 	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", encodedFileName))