Added cleanup logic.

.env

@@ -1,3 +1,13 @@
+# FITRA environment variables
+
+# Port to run the server on
 PORT=8080
+
+# Directory for uploaded files
 UPLOAD_DIR=./uploads
-BASE_URL=http://localhost:8080
+
+# Base URL for file downloads
+BASE_URL=http://localhost:8080
+
+# How long to keep uploaded files before deletion (examples: 1d, 12h, 30m)
+DELETE_FILES_AFTER=1d

.env.example

@@ -1,4 +1,13 @@
+# FITRA environment variables
+
+# Port to run the server on
 PORT=8080
+
+# Directory for uploaded files
 UPLOAD_DIR=./uploads
-MAX_FILE_SIZE=10MB
-BASE_URL=http://localhost:8080
+
+# Base URL for file downloads
+BASE_URL=http://localhost:8080
+
+# How long to keep uploaded files before deletion (examples: 1d, 12h, 30m)
+DELETE_FILES_AFTER=1d

.gitignore

@@ -205,4 +205,5 @@ $RECYCLE.BIN/
 
 
 # Application
-uploads/**
+uploads/**
+.env

CLAUDE.md

@@ -1,4 +0,0 @@
-This project is FITRA's backend, FITRA stands for file transfer.
-GoLang is used for the backend.
-
-This app is made for developers who needs to upload files via HTTP requests in CLI.

application/clean.go

@@ -0,0 +1,80 @@
+package application
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"time"
+)
+
+func ParseDuration(s string) (time.Duration, error) {
+	if s == "" {
+		return 24 * time.Hour, nil // Default to 1 day
+	}
+	return time.ParseDuration(s)
+}
+
+func StartCleanupRoutine() {
+	deleteAfterStr := os.Getenv("DELETE_FILES_AFTER")
+	deleteAfter, err := ParseDuration(deleteAfterStr)
+	if err != nil {
+		log.Printf("Invalid DELETE_FILES_AFTER value '%s', using default 1 day: %v", deleteAfterStr, err)
+		deleteAfter = 24 * time.Hour
+	}
+
+	log.Printf("File cleanup routine started, deleting files older than %v", deleteAfter)
+
+	ticker := time.NewTicker(time.Hour) // Check every hour
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ticker.C:
+			CleanupOldFiles(deleteAfter)
+		}
+	}
+}
+
+func CleanupOldFiles(maxAge time.Duration) {
+	uploadsDir := os.Getenv("UPLOAD_DIR")
+	if uploadsDir == "" {
+		uploadsDir = "./uploads"
+	}
+
+	entries, err := os.ReadDir(uploadsDir)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			log.Printf("Error reading uploads directory: %v", err)
+		}
+		return
+	}
+
+	cutoffTime := time.Now().Add(-maxAge)
+	deletedCount := 0
+
+	for _, entry := range entries {
+		if !entry.IsDir() {
+			continue
+		}
+
+		dirPath := fmt.Sprintf("%s/%s", uploadsDir, entry.Name())
+		info, err := entry.Info()
+		if err != nil {
+			log.Printf("Error getting info for directory %s: %v", dirPath, err)
+			continue
+		}
+
+		if info.ModTime().Before(cutoffTime) {
+			if err := os.RemoveAll(dirPath); err != nil {
+				log.Printf("Error deleting directory %s: %v", dirPath, err)
+			} else {
+				deletedCount++
+				log.Printf("Deleted old directory: %s", dirPath)
+			}
+		}
+	}
+
+	if deletedCount > 0 {
+		log.Printf("Cleanup completed: deleted %d old directories", deletedCount)
+	}
+}

controllers/download.go

@@ -1,4 +1,4 @@
-package endpoints
+package controllers
 
 import (
 	"net/http"

controllers/index.go

@@ -1,4 +1,4 @@
-package endpoints
+package controllers
 
 import (
 	"net/http"
@@ -13,4 +13,4 @@ func HandleIndex(c *gin.Context) {
 		baseURL = "http://localhost:8080"
 	}
 	c.HTML(http.StatusOK, "index.html", gin.H{"BaseURL": baseURL})
-}
+}

controllers/upload.go

@@ -1,4 +1,4 @@
-package endpoints
+package controllers
 
 import (
 	"crypto/rand"

main.go

@@ -1,7 +1,8 @@
 package main
 
 import (
-	"fitra-backend/endpoints"
+	"fitra-backend/application"
+	"fitra-backend/controllers"
 	"fmt"
 	"os"
 
@@ -9,12 +10,14 @@ import (
 )
 
 func main() {
+	go application.StartCleanupRoutine()
+
 	r := gin.Default()
 	r.LoadHTMLGlob("views/*")
 
-	r.GET("/", endpoints.HandleIndex)
-	r.POST("/upload", endpoints.HandleFileUpload)
-	r.GET("/uploads/:fileID/:filename", endpoints.HandleFileDownload)
+	r.GET("/", controllers.HandleIndex)
+	r.POST("/upload", controllers.HandleFileUpload)
+	r.GET("/uploads/:fileID/:filename", controllers.HandleFileDownload)
 	r.GET("/health", func(c *gin.Context) { c.JSON(200, gin.H{"status": "ok"}) })
 
 	if port := os.Getenv("PORT"); port != "" {