From f1880a88bd618ac9c1f2aab10e088eb51604f80b Mon Sep 17 00:00:00 2001
From: Selim Mustafaev <selim@zuzex.com>
Date: Fri, 18 Dec 2020 18:22:20 +0300
Subject: [PATCH] Fixed history

---
 AutoCat.xcodeproj/project.pbxproj         |   4 +
 AutoCat/Base.lproj/Main.storyboard        |  20 ++--
 AutoCat/Controllers/CheckController.swift |  58 ++++++++--
 AutoCat/Models/AudioRecord.swift          |  14 ++-
 AutoCat/Models/Cloneable.swift            |  11 ++
 AutoCat/Models/Osago.swift                |  29 ++++-
 AutoCat/Models/Vehicle.swift              | 135 +++++++++++++++++++---
 AutoCat/Models/VehicleAd.swift            |  21 +++-
 AutoCat/Models/VehicleEvent.swift         |  15 ++-
 AutoCat/Utils/RxRealmDataSource.swift     |  21 +++-
 10 files changed, 284 insertions(+), 44 deletions(-)
 create mode 100644 AutoCat/Models/Cloneable.swift

diff --git a/AutoCat.xcodeproj/project.pbxproj b/AutoCat.xcodeproj/project.pbxproj
index 24ad35d..a2ee777 100644
--- a/AutoCat.xcodeproj/project.pbxproj
+++ b/AutoCat.xcodeproj/project.pbxproj
@@ -106,6 +106,7 @@
 		7AEF47A4253DC4D2001D6238 /* Eureka in Frameworks */ = {isa = PBXBuildFile; productRef = 7AEF47A3253DC4D2001D6238 /* Eureka */; };
 		7AEFC3BE2529D3CC00BADFB2 /* ConfigurableCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AEFC3BD2529D3CC00BADFB2 /* ConfigurableCell.swift */; };
 		7AEFE728240455E200910EB7 /* SettingsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AEFE727240455E200910EB7 /* SettingsController.swift */; };
+		7AF12B1D258C9CFF0090F8B8 /* Cloneable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AF12B1C258C9CFF0090F8B8 /* Cloneable.swift */; };
 		7AF58D342402A91C00CE01A0 /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = 7AF58D332402A91C00CE01A0 /* Kingfisher */; };
 /* End PBXBuildFile section */
 
@@ -208,6 +209,7 @@
 		7AE26A3424F31B0700625033 /* EventsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EventsController.swift; sourceTree = "<group>"; };
 		7AEFC3BD2529D3CC00BADFB2 /* ConfigurableCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConfigurableCell.swift; sourceTree = "<group>"; };
 		7AEFE727240455E200910EB7 /* SettingsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsController.swift; sourceTree = "<group>"; };
+		7AF12B1C258C9CFF0090F8B8 /* Cloneable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Cloneable.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -369,6 +371,7 @@
 				7AAE6AD224CDDF950023860B /* VehicleEvent.swift */,
 				7A0420A925619AEC00034941 /* Osago.swift */,
 				7A2DE69725868AC800A113FC /* VehicleAd.swift */,
+				7AF12B1C258C9CFF0090F8B8 /* Cloneable.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
@@ -604,6 +607,7 @@
 				7A64AE762469DFB600ABE48E /* ContentTransformers.swift in Sources */,
 				7A11471823FDEBFA00B424AF /* ReportController.swift in Sources */,
 				7AE24C5F251F1B4E00758E39 /* Buttons.swift in Sources */,
+				7AF12B1D258C9CFF0090F8B8 /* Cloneable.swift in Sources */,
 				7A11471A23FE839000B424AF /* AuthController.swift in Sources */,
 				7A530B7A24001D3300CBFE6E /* CheckController.swift in Sources */,
 				7A6E03282485951700DB22ED /* OwnersController.swift in Sources */,
diff --git a/AutoCat/Base.lproj/Main.storyboard b/AutoCat/Base.lproj/Main.storyboard
index e81baa6..21298ef 100644
--- a/AutoCat/Base.lproj/Main.storyboard
+++ b/AutoCat/Base.lproj/Main.storyboard
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17506" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="pme-aR-UNJ">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="pme-aR-UNJ">
     <device id="retina4_7" orientation="portrait" appearance="dark"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17505"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -100,14 +100,14 @@
                                 <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                                 <prototypes>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="EventCell" id="QIb-Hv-tvk" customClass="EventCell" customModule="AutoCat" customModuleProvider="target">
-                                        <rect key="frame" x="0.0" y="28" width="375" height="124.5"/>
+                                        <rect key="frame" x="0.0" y="28" width="375" height="125"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="QIb-Hv-tvk" id="Ypt-ch-fGT">
-                                            <rect key="frame" x="0.0" y="0.0" width="375" height="124.5"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="125"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="8" translatesAutoresizingMaskIntoConstraints="NO" id="HP8-oO-yhP">
-                                                    <rect key="frame" x="8" y="8" width="359" height="108.5"/>
+                                                    <rect key="frame" x="8" y="8" width="359" height="109"/>
                                                     <subviews>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" text="" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="xcQ-Wz-gJ0">
                                                             <rect key="frame" x="0.0" y="0.0" width="359" height="50"/>
@@ -116,7 +116,7 @@
                                                             <nil key="highlightedColor"/>
                                                         </label>
                                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" text="" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="1tQ-zM-6T9">
-                                                            <rect key="frame" x="0.0" y="58" width="359" height="50.5"/>
+                                                            <rect key="frame" x="0.0" y="58" width="359" height="51"/>
                                                             <fontDescription key="fontDescription" style="UICTFontTextStyleSubhead"/>
                                                             <color key="textColor" systemColor="secondaryLabelColor"/>
                                                             <nil key="highlightedColor"/>
@@ -564,7 +564,13 @@
                             <constraint firstItem="JKr-UE-x8f" firstAttribute="leading" secondItem="3Jk-FW-b3r" secondAttribute="leading" id="vfN-fu-5pA"/>
                         </constraints>
                     </view>
-                    <navigationItem key="navigationItem" id="IMO-Ew-zSY"/>
+                    <navigationItem key="navigationItem" id="IMO-Ew-zSY">
+                        <barButtonItem key="rightBarButtonItem" image="line.horizontal.3.decrease" catalog="system" id="L67-Yc-Py6">
+                            <connections>
+                                <action selector="onFilter:" destination="twc-qR-t1G" id="qfm-0f-hT0"/>
+                            </connections>
+                        </barButtonItem>
+                    </navigationItem>
                     <connections>
                         <outlet property="check" destination="Ync-fd-xQI" id="oxC-p6-Mou"/>
                         <outlet property="history" destination="JKr-UE-x8f" id="GP9-Gz-WBm"/>
diff --git a/AutoCat/Controllers/CheckController.swift b/AutoCat/Controllers/CheckController.swift
index bb2efee..6867c6d 100644
--- a/AutoCat/Controllers/CheckController.swift
+++ b/AutoCat/Controllers/CheckController.swift
@@ -11,14 +11,21 @@ enum EventAction {
     case sendSpecific(VehicleEvent)
 }
 
+enum HistoryFilter {
+    case all
+    case unrecognized
+    case outdated
+}
+
 class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegate, PNKeyboardDelegate {
 
     @IBOutlet weak var number: SwiftMaskTextfield!
     @IBOutlet weak var check: UIButton!
     @IBOutlet weak var history: UITableView!
     
-    let bag = DisposeBag()
-    var historyDataSource: RealmSectionedDataSource<Vehicle, VehicleCell>!
+    private let bag = DisposeBag()
+    private var historyDataSource: RealmSectionedDataSource<Vehicle, VehicleCell>!
+    private var historyFilter: HistoryFilter = .all
     
     // MARK: - Lifecycle
     
@@ -44,7 +51,7 @@ class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegat
     
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
-        self.navigationController?.setNavigationBarHidden(true, animated: false)
+        //self.navigationController?.setNavigationBarHidden(true, animated: false)
     }
     
     override func viewWillDisappear(_ animated: Bool) {
@@ -150,6 +157,36 @@ class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegat
         }
     }
     
+    @IBAction func onFilter(_ sender: UIBarButtonItem) {
+        let sheet = UIAlertController(title: NSLocalizedString("Filter check history", comment: ""), message: nil, preferredStyle: .actionSheet)
+        let cancel = UIAlertAction(title: NSLocalizedString("Cancel", comment: ""), style: .cancel) { _ in sheet.dismiss(animated: true, completion: nil) }
+        let all = UIAlertAction(title: NSLocalizedString("All", comment: ""), style: .default) { action in
+            self.historyDataSource.setFilterPredicate(nil)
+            self.historyFilter = .all
+        }
+        let unrecognized = UIAlertAction(title: NSLocalizedString("Unrecognized", comment: ""), style: .default) { _ in
+            self.historyDataSource.setFilterPredicate { $0.unrecognized }
+            self.historyFilter = .unrecognized
+        }
+        let outdated = UIAlertAction(title: NSLocalizedString("Outdated", comment: ""), style: .default) { _ in
+            self.historyDataSource.setFilterPredicate { $0.outdated }
+            self.historyFilter = .outdated
+        }
+        
+        switch self.historyFilter {
+        case .all: all.setValue(true, forKey: "checked")
+        case .unrecognized: unrecognized.setValue(true, forKey: "checked")
+        case .outdated: outdated.setValue(true, forKey: "checked")
+        }
+        
+        sheet.addAction(all)
+        sheet.addAction(unrecognized)
+        sheet.addAction(outdated)
+        sheet.addAction(cancel)
+        sheet.popoverPresentationController?.barButtonItem = sender
+        self.present(sheet, animated: true)
+    }
+    
     // MARK: - UITextFieldDelegate
     
     @IBAction func textFieldDidBeginEditing(_ textField: UITextField) {
@@ -236,14 +273,15 @@ class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegat
     }
     
     func remove(vehicle: Vehicle) {
-        if let realm = vehicle.realm {
-            do {
-                try realm.write {
-                    realm.delete(vehicle)
-                }
-            } catch {
-                print(error)
+        guard let realm = try? Realm() else { return }
+        guard let realmVehicle = realm.object(ofType: Vehicle.self, forPrimaryKey: vehicle.getNumber()) else { return }
+        
+        do {
+            try realm.write {
+                realm.delete(realmVehicle)
             }
+        } catch {
+            print(error)
         }
     }
     
diff --git a/AutoCat/Models/AudioRecord.swift b/AutoCat/Models/AudioRecord.swift
index f0123df..881d772 100644
--- a/AutoCat/Models/AudioRecord.swift
+++ b/AutoCat/Models/AudioRecord.swift
@@ -2,7 +2,7 @@ import Foundation
 import RealmSwift
 import DifferenceKit
 
-class AudioRecord: Object, Identifiable, Differentiable {
+class AudioRecord: Object, Identifiable, Differentiable, Cloneable {
 
     @objc dynamic var path: String = ""
     @objc dynamic var number: String?
@@ -35,6 +35,7 @@ class AudioRecord: Object, Identifiable, Differentiable {
     }
     
     required init() {
+        super.init()
     }
     
     override static func primaryKey() -> String? {
@@ -53,4 +54,15 @@ class AudioRecord: Object, Identifiable, Differentiable {
         
         return self.addedDate
     }
+    
+    // MARK: - Cloneable
+    
+    required init(copy: AudioRecord) {
+        self.path = copy.path
+        self.number = copy.number
+        self.rawText = copy.rawText
+        self.addedDate = copy.addedDate
+        self.duration = copy.duration
+        self.event = copy.event?.clone()
+    }
 }
diff --git a/AutoCat/Models/Cloneable.swift b/AutoCat/Models/Cloneable.swift
new file mode 100644
index 0000000..4194051
--- /dev/null
+++ b/AutoCat/Models/Cloneable.swift
@@ -0,0 +1,11 @@
+import Foundation
+
+protocol Cloneable {
+    init(copy: Self)
+}
+
+extension Cloneable {
+    func clone() -> Self {
+        return Self.init(copy: self)
+    }
+}
diff --git a/AutoCat/Models/Osago.swift b/AutoCat/Models/Osago.swift
index 12357d6..e92b8c9 100644
--- a/AutoCat/Models/Osago.swift
+++ b/AutoCat/Models/Osago.swift
@@ -1,15 +1,32 @@
 import Foundation
 import RealmSwift
 
-class Osago: Object, Decodable {
-    @objc dynamic var date: TimeInterval
-    @objc dynamic var number: String
+class Osago: Object, Decodable, Cloneable {
+    @objc dynamic var date: TimeInterval = 0
+    @objc dynamic var number: String = ""
     @objc dynamic var vin: String?
     @objc dynamic var plateNumber: String?
-    @objc dynamic var name: String
-    @objc dynamic var status: String
-    @objc dynamic var restrictions: String
+    @objc dynamic var name: String = ""
+    @objc dynamic var status: String = ""
+    @objc dynamic var restrictions: String = ""
     @objc dynamic var insurant: String?
     @objc dynamic var owner: String?
     @objc dynamic var usageRegion: String?
+    
+    required init(copy: Osago) {
+        self.date = copy.date
+        self.number = copy.number
+        self.vin = copy.vin
+        self.plateNumber = copy.plateNumber
+        self.name = copy.name
+        self.status = copy.status
+        self.restrictions = copy.restrictions
+        self.insurant = copy.insurant
+        self.owner = copy.owner
+        self.usageRegion = copy.usageRegion
+    }
+    
+    required init() {
+        super.init()
+    }
 }
diff --git a/AutoCat/Models/Vehicle.swift b/AutoCat/Models/Vehicle.swift
index 3af05df..9e1b17a 100644
--- a/AutoCat/Models/Vehicle.swift
+++ b/AutoCat/Models/Vehicle.swift
@@ -2,21 +2,46 @@ import Foundation
 import RealmSwift
 import DifferenceKit
 
-class VehicleName: Object, Decodable {
+class VehicleName: Object, Decodable, Cloneable {
     @objc dynamic var original: String?
     @objc dynamic var normalized: String?
+    
+    required init(copy: VehicleName) {
+        self.original = copy.original
+        self.normalized = copy.normalized
+    }
+    
+    required init() {
+    }
 }
 
-class VehicleBrand: Object, Decodable {
+class VehicleBrand: Object, Decodable, Cloneable {
     @objc dynamic var name: VehicleName?
     @objc dynamic var logo: String?
+    
+    required init(copy: VehicleBrand) {
+        self.name = copy.name?.clone()
+        self.logo = copy.logo
+    }
+    
+    required init() {
+        super.init()
+    }
 }
 
-class VehicleModel: Object, Decodable {
+class VehicleModel: Object, Decodable, Cloneable {
     @objc dynamic var name: VehicleName?
+    
+    required init(copy: VehicleModel) {
+        self.name = copy.name?.clone()
+    }
+    
+    required init() {
+        super.init()
+    }
 }
 
-class VehicleEngine: Object, Decodable {
+class VehicleEngine: Object, Decodable, Cloneable {
     @objc dynamic var number: String?
     var volume: RealmOptional<Int> = RealmOptional(0)
     @objc dynamic var powerHp: Float = 0
@@ -39,9 +64,17 @@ class VehicleEngine: Object, Decodable {
     required init() {
         super.init()
     }
+    
+    required init(copy: VehicleEngine) {
+        self.number = copy.number
+        self.volume = copy.volume
+        self.powerHp = copy.powerHp
+        self.powerKw = copy.powerKw
+        self.fuelType = copy.fuelType
+    }
 }
 
-class VehiclePhoto: Object, Decodable {
+class VehiclePhoto: Object, Decodable, Cloneable {
     @objc dynamic var brand: String?
     @objc dynamic var model: String?
     @objc dynamic var date: TimeInterval = 0
@@ -56,6 +89,17 @@ class VehiclePhoto: Object, Decodable {
         let dateStr = formatter.string(from: date)
         return "\(self.brand ?? "") \(self.model ?? "") (\(dateStr))"
     }
+    
+    required init(copy: VehiclePhoto) {
+        self.brand = copy.brand
+        self.model = copy.model
+        self.date = copy.date
+        self.url = copy.url
+    }
+    
+    required init() {
+        super.init()
+    }
 }
 
 enum OwnerType: String, CustomStringConvertible {
@@ -84,11 +128,11 @@ enum SteeringWheelPosition: CustomStringConvertible {
     }
 }
 
-class VehicleOwnershipPeriod: Object, Decodable {
-    @objc dynamic var lastOperation: String
-    @objc dynamic var ownerType: String
-    @objc dynamic var from: Int64
-    @objc dynamic var to: Int64
+class VehicleOwnershipPeriod: Object, Decodable, Cloneable {
+    @objc dynamic var lastOperation: String = ""
+    @objc dynamic var ownerType: String = ""
+    @objc dynamic var from: Int64 = 0
+    @objc dynamic var to: Int64 = 0
     @objc dynamic var region: String?
     @objc dynamic var registrationRegion: String?
     @objc dynamic var locality: String?
@@ -96,9 +140,27 @@ class VehicleOwnershipPeriod: Object, Decodable {
     @objc dynamic var street: String?
     @objc dynamic var building: String?
     @objc dynamic var inn: String?
+    
+    required init(copy: VehicleOwnershipPeriod) {
+        self.lastOperation = copy.lastOperation
+        self.ownerType = copy.ownerType
+        self.from = copy.from
+        self.to = copy.to
+        self.region = copy.region
+        self.registrationRegion = copy.registrationRegion
+        self.locality = copy.locality
+        self.code = copy.code
+        self.street = copy.street
+        self.building = copy.building
+        self.inn = copy.inn
+    }
+    
+    required init() {
+        super.init()
+    }
 }
 
-class Vehicle: Object, Decodable, Identifiable, Differentiable {
+class Vehicle: Object, Decodable, Identifiable, Differentiable, Cloneable {
     @objc dynamic var brand: VehicleBrand?
     @objc dynamic var model: VehicleModel?
     @objc dynamic var color: String?
@@ -116,11 +178,11 @@ class Vehicle: Object, Decodable, Identifiable, Differentiable {
     @objc dynamic var addedDate: TimeInterval = 0
     @objc dynamic var updatedDate: TimeInterval = 0
     @objc dynamic var addedBy: String = ""
-    let photos = List<VehiclePhoto>()
-    let ownershipPeriods = List<VehicleOwnershipPeriod>()
-    let events = List<VehicleEvent>()
-    let osagoContracts = List<Osago>()
-    let ads = List<VehicleAd>()
+    var photos = List<VehiclePhoto>()
+    var ownershipPeriods = List<VehicleOwnershipPeriod>()
+    var events = List<VehicleEvent>()
+    var osagoContracts = List<Osago>()
+    var ads = List<VehicleAd>()
     
     var identifier: String = ""
     var id: String {
@@ -247,4 +309,45 @@ class Vehicle: Object, Decodable, Identifiable, Differentiable {
             return false
         }
     }
+    
+    // MARK: - Cloneable
+    
+    required init(copy: Vehicle) {
+        self.brand = copy.brand
+        self.model = copy.model
+        self.color = copy.color
+        self.year = copy.year
+        self.category = copy.category
+        self.engine = copy.engine
+        self.number = copy.number
+        self.currentNumber = copy.currentNumber
+        self.vin1 = copy.vin1
+        self.vin2 = copy.vin2
+        self.sts = copy.sts
+        self.pts = copy.pts
+        self.isRightWheel = copy.isRightWheel
+        self.isJapanese = copy.isJapanese
+        self.addedDate = copy.addedDate
+        self.addedBy = copy.addedBy
+        
+        let photos = List<VehiclePhoto>()
+        photos.append(objectsIn: copy.photos.map { $0.clone() })
+        self.photos =  photos
+        
+        let ownerships = List<VehicleOwnershipPeriod>()
+        ownerships.append(objectsIn: copy.ownershipPeriods.map { $0.clone() })
+        self.ownershipPeriods = ownerships
+        
+        let events = List<VehicleEvent>()
+        events.append(objectsIn: copy.events.map { $0.clone() })
+        self.events = events
+        
+        let osago = List<Osago>()
+        osago.append(objectsIn: copy.osagoContracts.map { $0.clone() })
+        self.osagoContracts = osago
+        
+        let ads = List<VehicleAd>()
+        ads.append(objectsIn: copy.ads.map { $0.clone() })
+        self.ads = ads
+    }
 }
diff --git a/AutoCat/Models/VehicleAd.swift b/AutoCat/Models/VehicleAd.swift
index 683ef2e..0a1e283 100644
--- a/AutoCat/Models/VehicleAd.swift
+++ b/AutoCat/Models/VehicleAd.swift
@@ -1,7 +1,7 @@
 import Foundation
 import RealmSwift
 
-class VehicleAd: Object, Decodable {
+class VehicleAd: Object, Decodable, Cloneable {
     @objc dynamic var id: Int = 0
     @objc dynamic var url: String?
     @objc dynamic var price: String?
@@ -11,4 +11,23 @@ class VehicleAd: Object, Decodable {
     @objc dynamic var city: String?
     @objc dynamic var adDescription: String?
     var photos = List<String>()
+    
+    required init(copy: VehicleAd) {
+        self.id = copy.id
+        self.url = copy.url
+        self.price = copy.price
+        self.date = copy.date
+        self.mileage = copy.mileage
+        self.region = copy.region
+        self.city = copy.city
+        self.adDescription = copy.adDescription
+        
+        let photos = List<String>()
+        photos.append(objectsIn: copy.photos)
+        self.photos = photos
+    }
+    
+    required init() {
+        super.init()
+    }
 }
diff --git a/AutoCat/Models/VehicleEvent.swift b/AutoCat/Models/VehicleEvent.swift
index b50b1d0..cd89b5f 100644
--- a/AutoCat/Models/VehicleEvent.swift
+++ b/AutoCat/Models/VehicleEvent.swift
@@ -3,7 +3,7 @@ import RealmSwift
 import RxSwift
 import CoreLocation
 
-class VehicleEvent: Object, Codable {
+class VehicleEvent: Object, Codable, Cloneable {
     @objc dynamic var id: String?
     @objc dynamic var date: TimeInterval = Date().timeIntervalSince1970
     @objc dynamic var latitude: Double = 0
@@ -47,4 +47,17 @@ class VehicleEvent: Object, Codable {
     override static func ignoredProperties() -> [String] {
         return ["plateNumber"]
     }
+    
+    // MARK: - Cloneable
+    
+    required init(copy: VehicleEvent) {
+        self.id = copy.id
+        self.date = copy.date
+        self.latitude = copy.latitude
+        self.longitude = copy.longitude
+        self.speed = copy.speed
+        self.direction = copy.direction
+        self.address = copy.address
+        self.number = copy.number
+    }
 }
diff --git a/AutoCat/Utils/RxRealmDataSource.swift b/AutoCat/Utils/RxRealmDataSource.swift
index 5d70f49..5fa36f0 100644
--- a/AutoCat/Utils/RxRealmDataSource.swift
+++ b/AutoCat/Utils/RxRealmDataSource.swift
@@ -3,13 +3,19 @@ import RealmSwift
 import DifferenceKit
 import ExceptionCatcher
 
+typealias FilterPredicate<T> = (T) -> Bool
+
 class RealmDiffableDataSourse<Item>: UITableViewDiffableDataSource<DateSection<Item>, Item> where Item: Hashable & ContentEquatable & ContentIdentifiable {
     override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
         return snapshot().sectionIdentifiers[section].header
     }
+    
+    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
+        return true
+    }
 }
 
-class RealmSectionedDataSource<Item,Cell> where Item: Object & Identifiable & Dated & Differentiable, Cell: UITableViewCell & ConfigurableCell, Cell.Item == Item {
+class RealmSectionedDataSource<Item,Cell> where Item: Object & Identifiable & Dated & Differentiable & Cloneable, Cell: UITableViewCell & ConfigurableCell, Cell.Item == Item {
     
     private var tv: UITableView
     private var data: Results<Item>
@@ -18,6 +24,7 @@ class RealmSectionedDataSource<Item,Cell> where Item: Object & Identifiable & Da
     private var cellIdentifier: String
     private var lastUpdateTime = Date()
     private var dataSource: RealmDiffableDataSourse<Item>!
+    private var filterPredicate: FilterPredicate<Item>?
     
     init(table: UITableView, data: Results<Item>, cellIdentifier: String = String(describing: Cell.self)) {
         self.tv = table
@@ -29,6 +36,7 @@ class RealmSectionedDataSource<Item,Cell> where Item: Object & Identifiable & Da
             cell?.configure(with: model)
             return cell
         }
+        self.dataSource.defaultRowAnimation = .fade
         self.tv.dataSource = self.dataSource
         
         self.notificationToken = self.data.observe { changes in
@@ -50,7 +58,11 @@ class RealmSectionedDataSource<Item,Cell> where Item: Object & Identifiable & Da
     }
     
     func reload(animated: Bool = true) {
-        self.sections = self.data.groupedByDate()
+        var items = self.data.toArray().map { $0.clone() }
+        if let predicate = self.filterPredicate {
+            items = items.filter(predicate)
+        }
+        self.sections = items.groupedByDate()
         var snapshot = NSDiffableDataSourceSnapshot<DateSection<Item>, Item>()
         snapshot.appendSections(self.sections)
         for section in self.sections {
@@ -58,4 +70,9 @@ class RealmSectionedDataSource<Item,Cell> where Item: Object & Identifiable & Da
         }
         self.dataSource.apply(snapshot, animatingDifferences: animated, completion: nil)
     }
+    
+    func setFilterPredicate(_ predicate: FilterPredicate<Item>?) {
+        self.filterPredicate = predicate
+        self.reload()
+    }
 }