1 files changed, 52 insertions, 0 deletions
diff --git a/iosApp/iosApp/Shared/Utils.swift b/iosApp/iosApp/Shared/Utils.swift
index 61a8f90..4e04d1b 100644
--- a/iosApp/iosApp/Shared/Utils.swift
+++ b/iosApp/iosApp/Shared/Utils.swift
@@ -20,6 +20,25 @@ import CryptoKit
 import WhirlyGlobe
 import shared
 
+// Source: https://stackoverflow.com/a/55092044
+extension Data {
+    func dataToFile(fileName: String) -> NSURL? {
+        let fileManager = FileManager.default
+        let data = self
+        let filePath = Utils.getReportTmpDirectory().appendingPathComponent(fileName)
+        do {
+            if(fileManager.fileExists(atPath: filePath)) {
+                try fileManager.removeItem(atPath: filePath)
+            }
+            fileManager.createFile(atPath: filePath, contents: data, attributes: nil)
+            return NSURL(fileURLWithPath: filePath)
+        } catch {
+            print("Error writing the file: \(error.localizedDescription)")
+        }
+        return nil
+    }
+}
+
 class Utils {
     static func MD5(string: String) -> String {
         let digest = Insecure.MD5.hash(data: string.data(using: .utf8) ?? Data())
@@ -45,4 +64,37 @@ class Utils {
             .replacingOccurrences(of: "{x}", with: "\(latitude)")
             .replacingOccurrences(of: "{y}", with: "\(longitude)"))
     }
+    
+    static func createReportTmpDirectory() {
+        let fileManager = FileManager.default
+        let tmpDir = getReportTmpDirectory() as String
+        do {
+            if (!fileManager.fileExists(atPath: tmpDir)) {
+                try fileManager.createDirectory(atPath: tmpDir,
+                                                withIntermediateDirectories: false,
+                                                attributes: nil)
+            }
+        } catch {
+            print("Could not create temp folder: \(error)")
+        }
+    }
+    
+    static func getReportTmpDirectory() -> NSString {
+        let tmpDir = NSTemporaryDirectory()
+        return (tmpDir as NSString).appendingPathComponent("reports") as NSString
+    }
+    
+    // Source: https://stackoverflow.com/a/33937110
+    static func clearReportTmpDirectory() {
+        let fileManager = FileManager.default
+        let reportTmpDir = getReportTmpDirectory()
+        do {
+            let filePaths = try fileManager.contentsOfDirectory(atPath: reportTmpDir as String)
+            for filePath in filePaths {
+                try fileManager.removeItem(atPath: reportTmpDir.appendingPathComponent(filePath))
+            }
+        } catch {
+            print("Could not clear temp folder: \(error)")
+        }
+    }
 }