diff --git a/.env b/.env index df68717..1fedee2 100644 --- a/.env +++ b/.env @@ -10,4 +10,7 @@ UPLOAD_DIR=./uploads BASE_URL=http://localhost:8080 # How long to keep uploaded files before deletion (examples: 1d, 12h, 30m) -DELETE_FILES_AFTER=1d \ No newline at end of file +DELETE_FILES_AFTER=1d + +# Maximum storage capacity in GB +MAX_STORAGE_GB=500 \ No newline at end of file diff --git a/.env.example b/.env.example index df68717..a928760 100644 --- a/.env.example +++ b/.env.example @@ -10,4 +10,7 @@ UPLOAD_DIR=./uploads BASE_URL=http://localhost:8080 # How long to keep uploaded files before deletion (examples: 1d, 12h, 30m) -DELETE_FILES_AFTER=1d \ No newline at end of file +DELETE_FILES_AFTER=1d + +# Maximum storage capacity in GB +MAX_STORAGE_GB=10 \ No newline at end of file diff --git a/controllers/storage.go b/controllers/storage.go new file mode 100644 index 0000000..0fc7b04 --- /dev/null +++ b/controllers/storage.go @@ -0,0 +1,71 @@ +package controllers + +import ( + "net/http" + "os" + "path/filepath" + "strconv" + + "github.com/gin-gonic/gin" +) + +func getDirectorySize(path string) (int64, error) { + var size int64 + err := filepath.Walk(path, func(_ string, info os.FileInfo, err error) error { + if err != nil { + return err + } + if !info.IsDir() { + size += info.Size() + } + return err + }) + return size, err +} + +func HandleStorageInfo(c *gin.Context) { + uploadDir := os.Getenv("UPLOAD_DIR") + if uploadDir == "" { + uploadDir = "./uploads" + } + + maxStorageEnv := os.Getenv("MAX_STORAGE_GB") + if maxStorageEnv == "" { + maxStorageEnv = "10" + } + + maxStorageGB, err := strconv.ParseFloat(maxStorageEnv, 64) + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{"error": "Invalid MAX_STORAGE_GB configuration"}) + return + } + + if _, err := os.Stat(uploadDir); os.IsNotExist(err) { + if err := os.MkdirAll(uploadDir, 0755); err != nil { + c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create upload directory"}) + return + } + } + + usedBytes, err := getDirectorySize(uploadDir) + if err != nil { + c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to calculate storage usage"}) + return + } + + maxBytes := int64(maxStorageGB * 1024 * 1024 * 1024) + usedGB := float64(usedBytes) / (1024 * 1024 * 1024) + usagePercent := (float64(usedBytes) / float64(maxBytes)) * 100 + + c.JSON(http.StatusOK, gin.H{ + "storage": gin.H{ + "used_bytes": usedBytes, + "used_gb": usedGB, + "max_gb": maxStorageGB, + "max_bytes": maxBytes, + "usage_percent": usagePercent, + "available_gb": maxStorageGB - usedGB, + "available_bytes": maxBytes - usedBytes, + }, + }) +} \ No newline at end of file diff --git a/controllers/upload.go b/controllers/upload.go index 8976d5e..05a2cf0 100644 --- a/controllers/upload.go +++ b/controllers/upload.go @@ -59,6 +59,6 @@ func HandleFileUpload(c *gin.Context) { "id": fileID, "filename": header.Filename, "size": header.Size, - "url": baseURL + "/files/" + fileID + "/" + header.Filename, + "url": baseURL + "/uploads/" + fileID + "/" + header.Filename, }) } diff --git a/main.go b/main.go index 20cc970..07003d3 100644 --- a/main.go +++ b/main.go @@ -18,6 +18,7 @@ func main() { r.GET("/", controllers.HandleIndex) r.POST("/upload", controllers.HandleFileUpload) r.GET("/uploads/:fileID/:filename", controllers.HandleFileDownload) + r.GET("/storage", controllers.HandleStorageInfo) r.GET("/health", func(c *gin.Context) { c.JSON(200, gin.H{"status": "ok"}) }) if port := os.Getenv("PORT"); port != "" { diff --git a/views/index.html b/views/index.html index 23996fa..7d913b7 100644 --- a/views/index.html +++ b/views/index.html @@ -14,6 +14,10 @@ .get { background: #61affe; } .post { background: #49cc90; } .step { margin: 10px 0; padding: 10px; background: #fff; border: 1px solid #ddd; border-radius: 3px; } + .storage-info { margin: 20px 0; padding: 15px; background: #f9f9f9; border-radius: 5px; border-left: 4px solid #28a745; } + .progress-bar { width: 100%; height: 20px; background: #e9ecef; border-radius: 10px; overflow: hidden; margin: 10px 0; } + .progress-fill { height: 100%; background: linear-gradient(90deg, #28a745 0%, #ffc107 70%, #dc3545 90%); transition: width 0.3s ease; border-radius: 10px; } + .storage-stats { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 14px; }
@@ -21,6 +25,21 @@Version: 1.0.0
Simple file upload and download service for developers using HTTP requests in CLI.
++ This resets after 24h +
+ +curl -O {{.BaseURL}}/uploads/{fileID}/{filename}
Description: Check storage usage and capacity
+cURL example:
+curl {{.BaseURL}}/storage
+ Description: Check service health
@@ -68,5 +94,26 @@ curl -X POST -F "file=@myfile.txt" {{.BaseURL}}/upload # 2. Download the file curl -O {{.BaseURL}}/uploads/abc123.../myfile.txt + +