update icon in detailed page

pass/Controllers/PasswordDetailTableViewController.swift

@@ -7,12 +7,14 @@
 //
 
 import UIKit
+import FavIcon
 
 class PasswordDetailTableViewController: UITableViewController, UIGestureRecognizerDelegate {
     var passwordEntity: PasswordEntity?
     var passwordCategoryEntities: [PasswordCategoryEntity]?
     var passwordCategoryText = ""
     var password = Password()
+    var passwordImage: UIImage?
 
     struct TableCell {
         var title: String
@@ -79,16 +81,39 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
                 tableDataIndex += 1
                 for addition in self.password.additions {
                     self.tableData[tableDataIndex].item.append(TableCell(title: addition.title, content: addition.content))
+                    if addition.title.lowercased() == "url" {
+                        self.password.url = addition.content
+                    }
                 }
             }
             DispatchQueue.main.async {
                 self.tableView.reloadData()
                 indicator.stopAnimating()
                 indicatorLable.isHidden = true
+                if self.password.url != "" {
+                    self.updatePasswordImage(url: self.password.url)
+                }
             }
         }
     }
     
+    func updatePasswordImage(url: String) {
+        do {
+            try FavIcon.downloadPreferred(url) { result in
+                switch result {
+                case .success(let image):
+                    let indexPath = IndexPath(row: 0, section: 0)
+                    self.passwordImage = image
+                    self.tableView.reloadRows(at: [indexPath], with: UITableViewRowAnimation.automatic)
+                case .failure(let error):
+                    print(error)
+                }
+            }
+        } catch {
+            print(error)
+        }
+    }
+    
     func tapMenu(recognizer: UITapGestureRecognizer)  {
         if recognizer.state == UIGestureRecognizerState.ended {
             let tapLocation = recognizer.location(in: self.tableView)
@@ -125,7 +150,7 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
         
         if sectionIndex == 0 && rowIndex == 0 {
             let cell = tableView.dequeueReusableCell(withIdentifier: "passwordDetailTitleTableViewCell", for: indexPath) as! PasswordDetailTitleTableViewCell
-            cell.passwordImageImageView.image = #imageLiteral(resourceName: "PasswordImagePlaceHolder")
+            cell.passwordImageImageView.image = passwordImage ?? #imageLiteral(resourceName: "PasswordImagePlaceHolder")
             cell.nameLabel.text = passwordEntity?.name
             cell.categoryLabel.text = passwordCategoryText
             return cell

pass/Models/Password.swift

@@ -18,12 +18,14 @@ class Password {
     var name: String
     var username: String
     var password: String
+    var url: String
     var additions: [AdditionField]
     
     init() {
         name = ""
         password = ""
         username = ""
+        url = ""
         additions = []
     }
     
@@ -32,6 +34,15 @@ class Password {
         self.username = username
         self.password = password
         self.additions = additions
+        self.url = ""
+    }
+    
+    init(name: String, username: String, password: String, url: String, additions: [AdditionField]) {
+        self.name = name
+        self.username = username
+        self.password = password
+        self.url = url
+        self.additions = additions
     }
 }