added iOS source code

[wl-app.git] / iOS / Pods / MZDownloadManager / MZDownloadManager / Classes / MZUtility.swift

diff --git a/iOS/Pods/MZDownloadManager/MZDownloadManager/Classes/MZUtility.swift b/iOS/Pods/MZDownloadManager/MZDownloadManager/Classes/MZUtility.swift
new file mode 100644 (file)
index 0000000..000e67a
--- /dev/null
+++ b/iOS/Pods/MZDownloadManager/MZDownloadManager/Classes/MZUtility.swift
@@ -0,0 +1,113 @@
+//
+//  MZUtility.swift
+//  MZDownloadManager
+//
+//  Created by Muhammad Zeeshan on 22/10/2014.
+//  Copyright (c) 2014 ideamakerz. All rights reserved.
+//
+
+import UIKit
+
+open class MZUtility: NSObject {
+    
+    @objc open static let DownloadCompletedNotif: String = {
+        return "com.MZDownloadManager.DownloadCompletedNotif"
+    }()
+    
+    @objc open static let baseFilePath: String = {
+        return (NSHomeDirectory() as NSString).appendingPathComponent("Documents") as String
+    }()
+
+    @objc open class func getUniqueFileNameWithPath(_ filePath : NSString) -> NSString {
+        let fullFileName        : NSString = filePath.lastPathComponent as NSString
+        let fileName            : NSString = fullFileName.deletingPathExtension as NSString
+        let fileExtension       : NSString = fullFileName.pathExtension as NSString
+        var suggestedFileName   : NSString = fileName
+        
+        var isUnique            : Bool = false
+        var fileNumber          : Int = 0
+        
+        let fileManger          : FileManager = FileManager.default
+        
+        repeat {
+            var fileDocDirectoryPath : NSString?
+            
+            if fileExtension.length > 0 {
+                fileDocDirectoryPath = "\(filePath.deletingLastPathComponent)/\(suggestedFileName).\(fileExtension)" as NSString?
+            } else {
+                fileDocDirectoryPath = "\(filePath.deletingLastPathComponent)/\(suggestedFileName)" as NSString?
+            }
+            
+            let isFileAlreadyExists : Bool = fileManger.fileExists(atPath: fileDocDirectoryPath! as String)
+            
+            if isFileAlreadyExists {
+                fileNumber += 1
+                suggestedFileName = "\(fileName)(\(fileNumber))" as NSString
+            } else {
+                isUnique = true
+                if fileExtension.length > 0 {
+                    suggestedFileName = "\(suggestedFileName).\(fileExtension)" as NSString
+                }
+            }
+        
+        } while isUnique == false
+        
+        return suggestedFileName
+    }
+    
+    @objc open class func calculateFileSizeInUnit(_ contentLength : Int64) -> Float {
+        let dataLength : Float64 = Float64(contentLength)
+        if dataLength >= (1024.0*1024.0*1024.0) {
+            return Float(dataLength/(1024.0*1024.0*1024.0))
+        } else if dataLength >= 1024.0*1024.0 {
+            return Float(dataLength/(1024.0*1024.0))
+        } else if dataLength >= 1024.0 {
+            return Float(dataLength/1024.0)
+        } else {
+            return Float(dataLength)
+        }
+    }
+    
+    @objc open class func calculateUnit(_ contentLength : Int64) -> NSString {
+        if(contentLength >= (1024*1024*1024)) {
+            return "GB"
+        } else if contentLength >= (1024*1024) {
+            return "MB"
+        } else if contentLength >= 1024 {
+            return "KB"
+        } else {
+            return "Bytes"
+        }
+    }
+    
+    @objc open class func addSkipBackupAttributeToItemAtURL(_ docDirectoryPath : NSString) -> Bool {
+        let url : URL = URL(fileURLWithPath: docDirectoryPath as String)
+        let fileManager = FileManager.default
+        if fileManager.fileExists(atPath: url.path) {
+            
+            do {
+                try (url as NSURL).setResourceValue(NSNumber(value: true as Bool), forKey: URLResourceKey.isExcludedFromBackupKey)
+                return true
+            } catch let error as NSError {
+                print("Error excluding \(url.lastPathComponent) from backup \(error)")
+                return false
+            }
+
+        } else {
+            return false
+        }
+    }
+    
+    @objc open class func getFreeDiskspace() -> NSNumber? {
+        let documentDirectoryPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)
+        let systemAttributes: AnyObject?
+        do {
+            systemAttributes = try FileManager.default.attributesOfFileSystem(forPath: documentDirectoryPath.last!) as AnyObject?
+            let freeSize = systemAttributes?[FileAttributeKey.systemFreeSize] as? NSNumber
+            return freeSize
+        } catch let error as NSError {
+            print("Error Obtaining System Memory Info: Domain = \(error.domain), Code = \(error.code)")
+            return nil;
+        }
+    }
+}