初始版本,工具基础类

examples/storage_example.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"github.com/go-common/config"
+	"github.com/go-common/middleware"
+	"github.com/go-common/storage"
+)
+
+func main() {
+	// 加载配置
+	cfg, err := config.LoadFromFile("./config/example.json")
+	if err != nil {
+		log.Fatal("Failed to load config:", err)
+	}
+
+	// 创建存储实例（使用OSS）
+	// 注意：需要先实现OSS SDK集成
+	ossStorage, err := storage.NewStorage(storage.StorageTypeOSS, cfg)
+	if err != nil {
+		log.Printf("Failed to create OSS storage: %v", err)
+		log.Println("Note: OSS SDK integration is required")
+		// 继续演示其他功能
+	} else {
+		// 创建上传处理器
+		uploadHandler := storage.NewUploadHandler(storage.UploadHandlerConfig{
+			Storage:      ossStorage,
+			MaxFileSize:  10 * 1024 * 1024, // 10MB
+			AllowedExts:  []string{".jpg", ".jpeg", ".png", ".gif", ".pdf"},
+			ObjectPrefix: "uploads/",
+		})
+
+		// 创建代理查看处理器
+		proxyHandler := storage.NewProxyHandler(ossStorage)
+
+		// 创建中间件链
+		chain := middleware.NewChain(
+			middleware.CORS(cfg.GetCORS()),
+			middleware.Timezone,
+		)
+
+		// 注册路由
+		mux := http.NewServeMux()
+		mux.Handle("/upload", chain.Then(uploadHandler))
+		mux.Handle("/file", chain.Then(proxyHandler))
+
+		log.Println("Storage server started on :8080")
+		log.Println("Upload: POST /upload")
+		log.Println("View: GET /file?key=images/test.jpg")
+		log.Fatal(http.ListenAndServe(":8080", mux))
+	}
+
+	// 演示MinIO存储
+	minioStorage, err := storage.NewStorage(storage.StorageTypeMinIO, cfg)
+	if err != nil {
+		log.Printf("Failed to create MinIO storage: %v", err)
+		log.Println("Note: MinIO SDK integration is required")
+	} else {
+		log.Printf("MinIO storage created: %v", minioStorage != nil)
+	}
+
+	// 演示对象键生成
+	objectKey1 := storage.GenerateObjectKey("images/", "test.jpg")
+	log.Printf("Object key 1: %s", objectKey1)
+
+	objectKey2 := storage.GenerateObjectKeyWithDate("images", "test.jpg")
+	log.Printf("Object key 2: %s", objectKey2)
+}
+