bot persist chat for 1 day

kt.xcodeproj/project.pbxproj

@@ -86,6 +86,8 @@
 		3E2C3E8E1EFA482D00E553CD /* GetCodeViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E2C3E8D1EFA482D00E553CD /* GetCodeViewController.swift */; };
 		3E2C3E9B1EFCB17E00E553CD /* Validator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E2C3E9A1EFCB17E00E553CD /* Validator.swift */; };
 		3E2E1E821F84DB0100DC0FE5 /* LKSettingsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E2E1E811F84DB0100DC0FE5 /* LKSettingsViewController.swift */; };
+		3E5CC7A51FA83F7400B55DF0 /* BotManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E5CC7A41FA83F7400B55DF0 /* BotManager.swift */; };
+		3E5CC7AE1FA84F9F00B55DF0 /* DateUtil.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E5CC7AD1FA84F9F00B55DF0 /* DateUtil.swift */; };
 		3E6969B31FA2097200032D95 /* ServiceDetailsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E6969B21FA2097200032D95 /* ServiceDetailsViewController.swift */; };
 		3EA7F6BA1F00D1A1003F6CBF /* MainViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3EA7F6B91F00D1A1003F6CBF /* MainViewController.swift */; };
 		3EA7F6C51F021C9D003F6CBF /* FeedViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3EA7F6C41F021C9D003F6CBF /* FeedViewController.swift */; };
@@ -626,6 +628,8 @@
 		3E2C3E8D1EFA482D00E553CD /* GetCodeViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GetCodeViewController.swift; sourceTree = "<group>"; };
 		3E2C3E9A1EFCB17E00E553CD /* Validator.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Validator.swift; sourceTree = "<group>"; };
 		3E2E1E811F84DB0100DC0FE5 /* LKSettingsViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LKSettingsViewController.swift; sourceTree = "<group>"; };
+		3E5CC7A41FA83F7400B55DF0 /* BotManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BotManager.swift; sourceTree = "<group>"; };
+		3E5CC7AD1FA84F9F00B55DF0 /* DateUtil.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DateUtil.swift; sourceTree = "<group>"; };
 		3E6969B21FA2097200032D95 /* ServiceDetailsViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ServiceDetailsViewController.swift; sourceTree = "<group>"; };
 		3EA7F6B91F00D1A1003F6CBF /* MainViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MainViewController.swift; sourceTree = "<group>"; };
 		3EA7F6C41F021C9D003F6CBF /* FeedViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FeedViewController.swift; sourceTree = "<group>"; };
@@ -1052,6 +1056,7 @@
 				84F2534D1DF5D598000123D0 /* CellsManager.swift */,
 				84A9D2E31DFE6F3E008E7DD8 /* SharedDataManager.swift */,
 				84F475091E069C7C00A8B2D9 /* FastPayManager.swift */,
+				3E5CC7A41FA83F7400B55DF0 /* BotManager.swift */,
 			);
 			path = Managers;
 			sourceTree = "<group>";
@@ -1257,6 +1262,7 @@
 				985207B01CECEE9A00E6C391 /* ValidationUtil.swift */,
 				984DE9C61D87187100608E69 /* SpinneredAlert.swift */,
 				3E2C3E9A1EFCB17E00E553CD /* Validator.swift */,
+				3E5CC7AD1FA84F9F00B55DF0 /* DateUtil.swift */,
 			);
 			path = Utils;
 			sourceTree = "<group>";
@@ -2800,6 +2806,7 @@
 				3EAFC4901F7916A500BB07AD /* CallbackViewController.swift in Sources */,
 				985207C31CECFCB400E6C391 /* ReportPeriod.swift in Sources */,
 				989501371CFE493E00639286 /* OfferCallbackLinkCell.swift in Sources */,
+				3E5CC7AE1FA84F9F00B55DF0 /* DateUtil.swift in Sources */,
 				98E3F8721CFA21B700112FB7 /* Manager.swift in Sources */,
 				9856B8281CEECB5800D1443C /* WifiOfferOrder.swift in Sources */,
 				3EA7F6C51F021C9D003F6CBF /* FeedViewController.swift in Sources */,
@@ -2874,6 +2881,7 @@
 				3EAFC4941F7B9BE000BB07AD /* CircleButton.swift in Sources */,
 				984C965B1CEDB5E6001CD53D /* OnlinePaymentFieldCell.swift in Sources */,
 				986917381DE37F9F00FC712D /* FullDamageModalViewController.swift in Sources */,
+				3E5CC7A51FA83F7400B55DF0 /* BotManager.swift in Sources */,
 				98E3F87B1CFA21B700112FB7 /* ServerTrustPolicy.swift in Sources */,
 				983FC3731CE5C25300EAA651 /* AltelPeriod.swift in Sources */,
 				B2125F0A5BFF36A23DD096D4 /* CPanelTableViewController.swift in Sources */,

kt/Managers/BotManager.swift

+//
+//  BotManager.swift
+//  kt
+//
+//  Created by neox on 31.10.17.
+//  Copyright © 2017 SimpleCode. All rights reserved.
+//
+
+import Foundation
+
+//MARK: - Singletone Instance
+
+class BotManager {
+    
+    //MARK: - Singletone Instance
+    let UserDefaultsBotResultsKey = "botResults"
+    
+    class func sharedInstance() -> BotManager {
+        struct Shared {
+            static let sharedInstance = BotManager()
+        }
+        return Shared.sharedInstance
+    }
+    
+    //MARK: - Constructors
+    
+    private init() {
+        
+    }
+    
+    //MARK: - Functions
+    func archiveAll(items:[BotResult]) -> NSData {
+        let archivedObject = NSKeyedArchiver.archivedDataWithRootObject(items as NSArray)
+        return archivedObject
+    }
+    
+    func retrieveAll() -> [BotResult]? {
+        if let unarchiveObject = NSUserDefaults.standardUserDefaults().objectForKey(UserDefaultsBotResultsKey + UserManager.sharedInstance().login!) as? NSData {
+            let existing = NSKeyedUnarchiver.unarchiveObjectWithData(unarchiveObject) as? [BotResult]
+            var result = [BotResult]()
+            let now = NSDate()
+            let dayAgo = now.addDays(-1)
+            
+            for i in 0 ..< existing!.count {
+                let botResult = existing![i]
+                print(botResult.date)
+                if ( !dayAgo.isGreaterThanDate(botResult.date) ) {
+                    result.append(botResult)
+                } else {
+                    // the rest don't get persisted
+                }
+            }
+            return result
+        }
+        return nil
+    }
+    
+    func saveStoreFastPay(botResults : [BotResult]) {
+        let archivedItems = archiveAll(botResults)
+        NSUserDefaults.standardUserDefaults().setObject(archivedItems, forKey: UserDefaultsBotResultsKey + UserManager.sharedInstance().login!)
+        NSUserDefaults.standardUserDefaults().synchronize()
+    }
+    
+    func add(botResult : BotResult) {
+        var items = retrieveAll()
+        if (items == nil) {
+            items = []
+        }
+        items!.append(botResult)
+        saveStoreFastPay(items!)
+    }
+    
+}

kt/Models/BotNode.swift

@@ -8,7 +8,7 @@
 
 import UIKit
 
-class BotNode {
+class BotNode: NSObject, NSCoding {
 
     var id : String?
     var parentId : String?
@@ -18,4 +18,28 @@ class BotNode {
     var expanded : Int?
     var isLink : Int?
     
+    override init() {
+        super.init()
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        id = aDecoder.decodeObjectForKey("id") as! String?
+        parentId = aDecoder.decodeObjectForKey("parentId") as! String?
+        linkTo = aDecoder.decodeObjectForKey("linkTo") as! String?
+        formId = aDecoder.decodeObjectForKey("formId") as! String?
+        text = aDecoder.decodeObjectForKey("text") as! String?
+        expanded = aDecoder.decodeObjectForKey("expanded") as! Int?
+        isLink = aDecoder.decodeObjectForKey("isLink") as! Int?
+    }
+    
+    func encodeWithCoder(aCoder: NSCoder) {
+        aCoder.encodeObject(id, forKey: "id")
+        aCoder.encodeObject(parentId, forKey: "parentId")
+        aCoder.encodeObject(linkTo, forKey: "linkTo")
+        aCoder.encodeObject(formId, forKey: "formId")
+        aCoder.encodeObject(text, forKey: "text")
+        aCoder.encodeObject(expanded, forKey: "expanded")
+        aCoder.encodeObject(isLink, forKey: "isLink")
+    }
+    
 }

kt/Models/BotResult.swift

@@ -8,11 +8,44 @@
 
 import UIKit
 
-class BotResult {
+class BotResult: NSObject, NSCoding {
 
-    var nodes : [BotNode]?
-    var count : Int?
-    var status : String?
-    var type : Int = 0
+    internal var nodes : [BotNode]?
+    internal var count : Int?
+    internal var status : String?
+    internal var type : Int = 0
+    internal var date = NSDate()
+    internal var uuid : String
+    
+    override init() {
+        self.uuid = NSUUID().UUIDString
+        super.init()
+    }
+    
+    func compare(botResult:BotResult) -> Bool {
+        if botResult.uuid.compare(self.uuid) == .OrderedSame {
+            return true
+        }
+        return false
+    }
+    
+    @objc required init?(coder aDecoder: NSCoder) {
+        nodes = aDecoder.decodeObjectForKey("nodes") as! [BotNode]!
+        count = aDecoder.decodeObjectForKey("count") as! Int?
+        status = aDecoder.decodeObjectForKey("status") as! String?
+        type = aDecoder.decodeObjectForKey("type") as! Int
+        date = aDecoder.decodeObjectForKey("date") as! NSDate
+        uuid = aDecoder.decodeObjectForKey("uuid") as! String
+    }
+    
+    @objc func encodeWithCoder(aCoder: NSCoder) {
+        aCoder.encodeObject(nodes, forKey: "nodes")
+        aCoder.encodeObject(count, forKey: "count")
+        aCoder.encodeObject(status, forKey: "status")
+        aCoder.encodeObject(type, forKey: "type")
+        aCoder.encodeObject(date, forKey: "date")
+        aCoder.encodeObject(uuid, forKey: "uuid")
+    }
     
 }
+

kt/Utils/DateUtil.swift

+//
+//  DateUtil.swift
+//  kt
+//
+//  Created by neox on 31.10.17.
+//  Copyright © 2017 SimpleCode. All rights reserved.
+//
+// https://stackoverflow.com/a/29319732/2488616
+//
+
+import Foundation
+
+extension NSDate {
+    func isGreaterThanDate(dateToCompare: NSDate) -> Bool {
+        //Declare Variables
+        var isGreater = false
+        
+        //Compare Values
+        if self.compare(dateToCompare) == NSComparisonResult.OrderedDescending {
+            isGreater = true
+        }
+        
+        //Return Result
+        return isGreater
+    }
+    
+    func isLessThanDate(dateToCompare: NSDate) -> Bool {
+        //Declare Variables
+        var isLess = false
+        
+        //Compare Values
+        if self.compare(dateToCompare) == NSComparisonResult.OrderedAscending {
+            isLess = true
+        }
+        
+        //Return Result
+        return isLess
+    }
+    
+    func equalToDate(dateToCompare: NSDate) -> Bool {
+        //Declare Variables
+        var isEqualTo = false
+        
+        //Compare Values
+        if self.compare(dateToCompare) == NSComparisonResult.OrderedSame {
+            isEqualTo = true
+        }
+        
+        //Return Result
+        return isEqualTo
+    }
+    
+    func addDays(daysToAdd: Int) -> NSDate {
+        let secondsInDays: NSTimeInterval = Double(daysToAdd) * 60 * 60 * 24
+        let dateWithDaysAdded: NSDate = self.dateByAddingTimeInterval(secondsInDays)
+        
+        //Return Result
+        return dateWithDaysAdded
+    }
+    
+    func addHours(hoursToAdd: Int) -> NSDate {
+        let secondsInHours: NSTimeInterval = Double(hoursToAdd) * 60 * 60
+        let dateWithHoursAdded: NSDate = self.dateByAddingTimeInterval(secondsInHours)
+        
+        //Return Result
+        return dateWithHoursAdded
+    }
+    
+    func addMinutes(minutesToAdd: Int) -> NSDate {
+        let secondsInMinutes: NSTimeInterval = Double(minutesToAdd) * 60
+        let dateWithMinutesAdded: NSDate = self.dateByAddingTimeInterval(secondsInMinutes)
+        
+        //Return Result
+        return dateWithMinutesAdded
+    }
+    
+}

kt/ViewControllers/BotViewController.swift

@@ -38,8 +38,13 @@ class BotViewController: UIViewController, UITableViewDataSource, UITableViewDel
                                                          object: nil)
         
         initializeTap()
-        
+        let results = BotManager.sharedInstance().retrieveAll()
+        if results?.count > 0 {
+            self.messagesList = results!
+            self.tableView.reloadData()
+        } else {
             addMessage("Здравствуйте! Я Ваш помощник на сайте Казахтелеком. Постараюсь ответить на большинство Ваших вопросов.", type: 0)
+        }
         
     }
     
@@ -78,6 +83,7 @@ class BotViewController: UIViewController, UITableViewDataSource, UITableViewDel
     override func viewDidAppear(animated: Bool) {
         super.viewDidAppear(animated)
         messageField.setBottomBorder(Color.GrayTableCellSeparator)
+        self.tableView.scrollToBottom(true)
     }
     
     override func viewWillDisappear(animated: Bool) {
@@ -105,7 +111,7 @@ class BotViewController: UIViewController, UITableViewDataSource, UITableViewDel
     }
     
     func addMessage(message: String, type: Int) {
-        let botResult = BotResult()
+        let botResult = BotResult.init()
         botResult.type = type
         let botNode = BotNode()
         botNode.text = message
@@ -128,6 +134,12 @@ class BotViewController: UIViewController, UITableViewDataSource, UITableViewDel
         self.tableView.endUpdates()
         
         self.tableView.scrollToBottom(true)
+        
+        self.persist(botResult)
+    }
+    
+    func persist(botResult: BotResult) {
+        BotManager.sharedInstance().add(botResult)
     }
     
     func reloadTable() {