+ Cleanup timer for old files

lib/controllers/controllers_taskmanager.go

@@ -1,22 +1,36 @@
 package controllers
 
 import (
+	"fmt"
+	"os"
+	"strconv"
 	"time"
+
+	"github.com/JustKato/FreePad/lib/objects"
 )
 
 func TaskManager() {
 
-	// Run the migrations function
-	go handleMigrations()
+	// Get the cleanup interval
+	cleanupIntervalString, exists := os.LookupEnv("CLEANUP_MAX_AGE")
+	if !exists {
+		cleanupIntervalString = "-1"
+	}
 
-	for range time.Tick(time.Second * 5) {
-		// fmt.Printf("%s\n", time.Now().Format("02/01/2006 03:04 PM"))
+	if cleanupIntervalString == "-1" {
+		// Do not cleanup
+		return
+	}
+
+	// Try and parse the string as an int
+	cleanupInterval, err := strconv.Atoi(cleanupIntervalString)
+	if err != nil {
+		cleanupInterval = 1
+	}
+
+	fmt.Println("[Task::Cleanup]: Task registered")
+	for range time.Tick(time.Minute * 5) {
+		objects.CleanupPosts(cleanupInterval)
 	}
 
 }
-
-func handleMigrations() {
-	time.AfterFunc(time.Second*30, func() {
-		// Run Migrations
-	})
-}

lib/objects/objects_post.go

@@ -3,6 +3,8 @@ package objects
 import (
 	"fmt"
 	"os"
+	"path/filepath"
+	"time"
 )
 
 type Post struct {
@@ -94,3 +96,56 @@ func WritePost(p Post) error {
 
 	return nil
 }
+
+func CleanupPosts(age int) {
+	// Initialize the files buffer
+	var files []string
+
+	// Get the base path
+	root := getStorageDirectory()
+
+	// Scan the directory
+	err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+
+		// Check that the file is not a dir
+		if !info.IsDir() {
+			files = append(files, path)
+		}
+
+		return nil
+	})
+
+	// Check if we had any errors
+	if err != nil {
+		fmt.Println("[Task::Cleanup]: Error", err)
+	}
+
+	// The timestamp where the file should be deleted
+	tooOldTime := time.Now()
+
+	// Go through all files and process them
+	for _, filePath := range files {
+
+		// Get last modified date
+		fileData, err := os.Stat(filePath)
+		if err == nil {
+			fileAge := fileData.ModTime()
+
+			// Check if the file is too old
+			if fileAge.Add(time.Duration(age)*time.Minute).Unix() < tooOldTime.Unix() {
+				fmt.Println("[Task::Cleanup]: Removing File", filePath)
+
+				// Remove the file
+				err = os.Remove(filePath)
+				if err != nil {
+					fmt.Println("[Task::Cleanup]: Failed to remove file", filePath)
+				}
+			}
+
+		} else {
+			fmt.Println("[Task::Cleanup]: Error", err)
+		}
+
+	}
+
+}