认证下滑页getpage增加数据库 , 每次启动时重置会更新getpage时更新数据库

“张旭”
1 parent e59136b8
Showing 11 changed files with 341 additions and 36 deletions
Podfile
metaCode.xcodeproj/project.pbxproj
metaCode/Classes/DatabaseManager/DatabaseManager.swift
metaCode/Classes/Main/HomePage/Controller/DownSlideController/CNUpSlideViewController.swift
metaCode/Classes/Main/HomePage/View/VerticalViews/DownSlide/CNDownSlideSingleCourseCell.swift
metaCode/Classes/Main/HomePage/View/VerticalViews/DownSlide/CNLiveDownSlideRecommendCell.swift
metaCode/Classes/Main/HomePage/View/VerticalViews/DownSlide/CNLiveDownslideOperationManager/CNLiveDownslideOperationManager.swift
metaCode/Classes/Main/Model/CNLiveDownSlideModel.swift
metaCode/Classes/Main/Model/CNLiveDownSlideModelLayout.swift
metaCode/Classes/Main/Util/CNLiveDownSlideTool.swift
metaCode/Classes/Other/AppDelegate.swift
@@ -71,6 +71,9 @@ target &#39;metaCode&#39; do
    #网页交互
    pod 'WebViewJavascriptBridge'
+   #数据库
+   pod 'FMDB'
+   
    #依赖三方私有库,如果里面有.a的时候加上这个
    pre_install do |installer| Pod::Installer::Xcode::TargetValidator.send(:define_method, :verify_no_static_framework_transitive_dependencies) {}
    end
@@ -105,6 +105,8 @@
 		1965FA3E2AFB176E00F0F435 /* CNLiveShopAddGoodsSingleView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1965FA3D2AFB176E00F0F435 /* CNLiveShopAddGoodsSingleView.swift */; };
 		1965FA402AFB38AA00F0F435 /* CNLiveAddGoodsSelectUploadImageView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1965FA3F2AFB38AA00F0F435 /* CNLiveAddGoodsSelectUploadImageView.swift */; };
 		1965FA422AFB79EA00F0F435 /* CNLiveGoodsCategoryController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1965FA412AFB79EA00F0F435 /* CNLiveGoodsCategoryController.swift */; };
+		197325D22BB11C18002E41A3 /* DatabaseManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 197325D12BB11C18002E41A3 /* DatabaseManager.swift */; };
+		19AB90642BB412C700B6A79B /* CNLiveDownslideOperationManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 19AB90632BB412C700B6A79B /* CNLiveDownslideOperationManager.swift */; };
 		19AD65AA2BA041210045A444 /* CNLiveGoodsDetailsTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 19AD65A92BA041210045A444 /* CNLiveGoodsDetailsTableViewCell.swift */; };
 		19AD65AC2BA16CF20045A444 /* CNLiveShopCommentRequestShareModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 19AD65AB2BA16CF20045A444 /* CNLiveShopCommentRequestShareModel.swift */; };
 		19AD65AE2BA177C20045A444 /* CNLiveShopGoodsDetailsTableHeaderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 19AD65AD2BA177C20045A444 /* CNLiveShopGoodsDetailsTableHeaderView.swift */; };
@@ -372,6 +374,8 @@
 		1965FA3D2AFB176E00F0F435 /* CNLiveShopAddGoodsSingleView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveShopAddGoodsSingleView.swift; sourceTree = "<group>"; };
 		1965FA3F2AFB38AA00F0F435 /* CNLiveAddGoodsSelectUploadImageView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveAddGoodsSelectUploadImageView.swift; sourceTree = "<group>"; };
 		1965FA412AFB79EA00F0F435 /* CNLiveGoodsCategoryController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveGoodsCategoryController.swift; sourceTree = "<group>"; };
+		197325D12BB11C18002E41A3 /* DatabaseManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DatabaseManager.swift; sourceTree = "<group>"; };
+		19AB90632BB412C700B6A79B /* CNLiveDownslideOperationManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveDownslideOperationManager.swift; sourceTree = "<group>"; };
 		19AD65A92BA041210045A444 /* CNLiveGoodsDetailsTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveGoodsDetailsTableViewCell.swift; sourceTree = "<group>"; };
 		19AD65AB2BA16CF20045A444 /* CNLiveShopCommentRequestShareModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveShopCommentRequestShareModel.swift; sourceTree = "<group>"; };
 		19AD65AD2BA177C20045A444 /* CNLiveShopGoodsDetailsTableHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CNLiveShopGoodsDetailsTableHeaderView.swift; sourceTree = "<group>"; };
@@ -809,6 +813,7 @@
 		1938BD482B512C5800390A34 /* DownSlide */ = {
 			isa = PBXGroup;
 			children = (
+				197325D32BB3B40F002E41A3 /* CNLiveDownslideOperationManager */,
 				7CD6753B2A2740B0008354C1 /* CNDownSlideView.swift */,
 				7CD6753A2A2740B0008354C1 /* CNDownSlideViewRemindView.swift */,
 				19FA20162AE22D3C001F7186 /* CNLiveDownSlideRecommendCell.swift */,
@@ -940,6 +945,22 @@
 			path = GoodsManager;
 			sourceTree = "<group>";
 		};
+		197325D02BB11BFD002E41A3 /* DatabaseManager */ = {
+			isa = PBXGroup;
+			children = (
+				197325D12BB11C18002E41A3 /* DatabaseManager.swift */,
+			);
+			path = DatabaseManager;
+			sourceTree = "<group>";
+		};
+		197325D32BB3B40F002E41A3 /* CNLiveDownslideOperationManager */ = {
+			isa = PBXGroup;
+			children = (
+				19AB90632BB412C700B6A79B /* CNLiveDownslideOperationManager.swift */,
+			);
+			path = CNLiveDownslideOperationManager;
+			sourceTree = "<group>";
+		};
 		19BB1FE42AEB93850094D962 /* Model */ = {
 			isa = PBXGroup;
 			children = (
@@ -1156,6 +1177,7 @@
 				798A44F32A3077ED00815935 /* CustomView */,
 				790D01832A2D89E100C5978D /* Extensions */,
 				796398912A260C0100D045EB /* Common */,
+				197325D02BB11BFD002E41A3 /* DatabaseManager */,
 				796398922A260C0100D045EB /* Config */,
 				796398902A260C0100D045EB /* Main */,
 				7963988B2A260C0100D045EB /* Other */,
@@ -1906,8 +1928,10 @@
 				790D019A2A2DCAE400C5978D /* CNLiveViewController.swift in Sources */,
 				191733192B10A05D007BCC04 /* CNLivePlayerProgressView.swift in Sources */,
 				79803E272AD68D3100F05F68 /* CNLiveMineShopViewController.swift in Sources */,
+				197325D22BB11C18002E41A3 /* DatabaseManager.swift in Sources */,
 				79803E292AD6991200F05F68 /* CNLiveMineInputMessageView.swift in Sources */,
 				79282A462A2F457D00B5F8CF /* CNLiveMineViewController.swift in Sources */,
+				19AB90642BB412C700B6A79B /* CNLiveDownslideOperationManager.swift in Sources */,
 				7991723A2AF091E100DC01A8 /* CNLiveShopOrderListViewController.swift in Sources */,
 				798A44F02A305BC200815935 /* UIButton+CNLiveExtensions.swift in Sources */,
 				1938BD342B4B968300390A34 /* CNLiveHomePageDuanJuCell.swift in Sources */,
+//
+//  DatabaseManager.swift
+//  metaCode
+//
+//  Created by zx on 2024/3/25.
+//
+
+import FMDB
+import HandyJSON
+  
+class DatabaseManager {
+    private let dbQueue: FMDatabaseQueue
+      
+    init(filePath: String) {
+        let databasePath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first!
+        let filePathStr = "\(databasePath)/CNLiveDownSlideModelDataBase.db"
+//        print("2222222:\n\(filePathStr)")
+        self.dbQueue = FMDatabaseQueue(path: filePathStr) ?? FMDatabaseQueue()
+        // 在这里调用创建表的
+        self.createTable()
+    }
+    
+    func hasDataInTable() -> Bool {
+        // 查询一行来确定是否有数据
+        var isHaveData = false
+        dbQueue.inDatabase { db in
+            let sql = "SELECT * FROM CNLiveDownSlideModelDataBase LIMIT 1" // 查询一行来确定是否有数据
+            let results: FMResultSet? = db.executeQuery(sql, withArgumentsIn: [])
+            isHaveData = results != nil && results!.next() // 如果 results 不为空且至少有一行数据，则返回 true
+        }
+        return isHaveData // 如果 results 不为空且至少有一行数据，则返回 true
+    }
+    
+    // 创建表（如果表不存在）
+    func createTable() {
+        dbQueue.inDatabase { db in
+            if !db.executeUpdate("CREATE TABLE IF NOT EXISTS CNLiveDownSlideModelDataBase (blockId INTEGER PRIMARY KEY AUTOINCREMENT,id INTEGER,timeStamp INTEGER, isGetPage INTEGER,json_data TEXT)", withArgumentsIn: []) {
+                print("Error creating table: \(db.lastErrorMessage())")
+            }
+        }
+    }
+
+    // 保存模型（增）
+    func saveModel(_ models: [CNLiveDownSlideModel]) {
+        self.dbQueue.inTransaction { db, rollback in
+            
+            do {
+                for slide in models {
+                    let jsonData = try slide.toJSONString()
+                    let insertSQL = "INSERT INTO CNLiveDownSlideModelDataBase (blockId,id,timeStamp,isGetPage, json_data) VALUES (?,?,?,?,?)"
+                    if db.executeUpdate(insertSQL, withArgumentsIn: [slide.blockId ,slide.id,slide.timeStamp,0, jsonData ?? ["":""]]) == true{
+//                        print("2222222save succ")
+                    }else{
+//                        print("2222222save fail")
+                    }
+                }
+            } catch {
+                rollback
+            }
+        }
+    }
+      
+    // 更新模型（改）
+    func updateModel(_ models: [CNLiveDownSlideModel]) {
+        self.dbQueue.inTransaction { db, rollback in
+            do {
+                for slide in models {
+                    let jsonData = try slide.toJSONString()
+                    let updateSQL = "UPDATE CNLiveDownSlideModelDataBase SET json_data = ? ,id = ? , isGetPage = ? ,timeStamp = ? WHERE blockId = ?"
+                    if db.executeUpdate(updateSQL, withArgumentsIn: [jsonData ?? ["":""],slide.id,0,slide.timeStamp ,slide.blockId]) == true{
+//                        print("2222222Succ updating model,blockId\(slide.blockId)")
+                    }else{
+//                        print("2222222Error updating model")
+                    }
+                }
+            } catch {
+                rollback
+            }
+        }
+    }
+    
+    // 更新表中所有记录的 isGetPage属性
+    func updateIsGetPage(isGetPage: Int){
+        let updateSQL = "UPDATE CNLiveDownSlideModelDataBase SET isGetPage = ?"
+        self.dbQueue.inTransaction { db, rollback in
+            if db.executeUpdate(updateSQL, withArgumentsIn: [isGetPage]) == true{
+//                print("2222222Succ updating model")
+            }else{
+//                print("2222222Error updating model")
+            }
+        }
+    }
+      
+    // 删除模型（删）
+    func deleteModel(withID id: Int64) {
+        self.dbQueue.inTransaction { db, rollback in
+            let statement = "DELETE FROM CNLiveDownSlideModelDataBase WHERE id = ?"
+            if db.executeUpdate(statement, withArgumentsIn: [id]){
+                print("Success deleting model")
+            }else{
+                print("2222222Error deleting model")
+            }
+        }
+    }
+      
+    // 查询所有模型（查）
+//    func fetchAllModels() -> [CNLiveDownSlideModel] {
+//        var models: [CNLiveDownSlideModel] = []
+//        self.dbQueue.inDatabase { db in
+//            if let results = try? db.executeQuery("SELECT * FROM CNLiveDownSlideModelDataBase", withArgumentsIn: []){
+//                while results.next() {
+//                    let model = CNLiveDownSlideModel()
+//                    model.pageId = Int(results.int(forColumn: "id"))
+//                    let slideModelJSONStr = results.string(forColumn: "downSlideJSONStr")
+//                    models.append(model)
+//                }
+//
+//            }
+//              
+//        }
+//        return models
+//    }
+      
+    // 根据ID查询模型（查）
+    func fetchModel(withID id: Int64) -> [CNLiveDownSlideModel]? {
+        var models: [CNLiveDownSlideModel]?
+        self.dbQueue.inDatabase { db in
+            let results = try? db.executeQuery("SELECT * FROM CNLiveDownSlideModelDataBase  WHERE id = ? ORDER BY timeStamp ASC", withArgumentsIn: [id])
+            var tempModels = [CNLiveDownSlideModel]()
+            while results?.next() == true {
+                if let jsonData = results!.data(forColumn: "json_data"){
+                    if let jsonResult = try? JSONSerialization.jsonObject(with: jsonData, options: []) as? [String: Any] {
+//                        print("转换成功，jsonResult: \(jsonResult)")
+                        // 在这里，jsonResult就是转换后的Dictionary<String, Any>
+                        let res = jsonResult 
+                        let slide = newDictionaryToModel(res, CNLiveDownSlideModel.self) as! CNLiveDownSlideModel
+                        if let isGetPage = results?.int(forColumn: "isGetPage"){
+                            slide.isGetPage = Int(isGetPage)
+                        }else{
+                            
+                        }
+                        tempModels.append(slide)
+                    } else {
+                        print("2222222转换失败，无法转换为字典")
+                    }
+                   
+                }else{
+                    print("2222222jsonData fail")
+                }
+                
+            }
+            if tempModels.count > 0{
+                models = Array(tempModels)
+            }
+        }
+        return models
+    }
+      
+    // 其他数据库操作方法可以在这里继续添加...
+}
+
@@ -59,10 +59,58 @@ class CNUpSlideViewController: CNLiveBaseViewController,UITableViewDelegate,UITa
         }
         set{
             _downPath = newValue!
-            self.getPageApi()
+            
+            let databaseManager = DatabaseManager(filePath: "")
+            // 检索数据
+            var newDataArr = databaseManager.fetchModel(withID: Int64(newValue!) ?? 0)
+            if (newDataArr != nil){
+                
+                //查询isGetPage是否为1 true
+                if newDataArr?.first?.isGetPage == 1{
+                    //请求getpage后更新本地数据库
+                    let operation = BlockOperation { [weak self] in
+                        //网络请求
+                        self!.getPageApi(isUpdateDB: true)
+                    }
+                    CNLiveDownslideOperationManager.shared.addDownslideOperation(operation: operation)
+                }else{
+                    //不更新本地数据库
+                    
+                }
+                
+                self.dataArray.removeAllObjects()
+                self.dataArray.addObjects(from: newDataArr!)
+                if self.idModel?.id == 6{
+                    //幼教中国,请求我的课程接口
+                    self.getYjzgMyCurriculumApi()
+                    let firMdl = self.dataArray.firstObject as! CNLiveDownSlideModel
+                    if firMdl.type == SlideModelTypeTodayRecommend74{
+                        self.isFirstMyCurriculum = false
+                    }else{
+                        self.isFirstMyCurriculum = true
+                    }
+                }else{
+                    self.tableView.reloadData()
+                }
+            }else{
+                let operation = BlockOperation { [weak self] in
+                    //网络请求
+                    self!.getPageApi(isUpdateDB: false)
+                }
+                CNLiveDownslideOperationManager.shared.addDownslideOperation(operation: operation)
+            }
+            
+//            self.getPageApi()
         }
     }
+    /// 获取十位时间戳
+    func getTimeStamp()->Int{
+        let timeInterval: TimeInterval = NSDate().timeIntervalSince1970
+        let timeStamp = Int(timeInterval)
+        return timeStamp
+    }
+    
     // MARK: - 懒加载
     ///数据源
     lazy var dataArray: NSMutableArray = {
@@ -265,24 +313,38 @@ class CNUpSlideViewController: CNLiveBaseViewController,UITableViewDelegate,UITa
         return 0
     }
     //MARK: - 网络请求获取详情页
-    func getPageApi()
+    func getPageApi(isUpdateDB:Bool)
     {
 //        showLoading(message: "")
         CNLiveDownSlideViewModel.requestGetPage(pageId: _downPath! as NSString) { result, status in
             hiddenLoading()
             if status == .success{
+                // 假设你有一个 CNLiveDownSlideModel 实例要保存
+                let databaseManager = DatabaseManager(filePath: "")
                 self.dataArray.removeAllObjects()
                 let array = result as! [Any]
                 let newDataArray = NSMutableArray()
+                var index = 1
                 for slideModel in array {
                     if let model = slideModel as? CNLiveDownSlideModel{
-                        
                          let layout = CNLiveDownSlideModelLayout.init(model: model)
-                        newDataArray.addObjects(from: [layout.getCellHModel()])
+                        let newSlideModel = layout.getCellHModel()
+                        newSlideModel.id = Int(self.downPath!) ?? 0
+                        
+                        let timestampIdx = index
+                        newSlideModel.timeStamp = timestampIdx
+                        print("timeStamp:\(timestampIdx)")
+                        index = index + 1
+                        newDataArray.add(newSlideModel)
                     }
                 }
+                let newDataArr = newDataArray as! [CNLiveDownSlideModel]
+                
+                databaseManager.saveModel(newDataArr)
+                databaseManager.updateModel(newDataArr)
+                
                 self.dataArray.addObjects(from: newDataArray as! [Any])
                 if self.idModel?.id == 6{
                     //幼教中国,请求我的课程接口
@@ -298,10 +360,13 @@ class CNUpSlideViewController: CNLiveBaseViewController,UITableViewDelegate,UITa
                 }
             }else if (status == .failed){
+//                print("222222222getPageFail:\(self.downPath!)")
 //                self.NetApiStatus = .apiError
             }else if (status == .noNetwork){
-                
+//                print("222222222getPageFail:\(self.downPath!)")
 //                self.NetApiStatus = .notNetwork
+            }else{
+//                print("222222222getPageFail:\(self.downPath!)")
             }
         }
 //
@@ -105,7 +105,7 @@ class CNDownSlideSingleCourseCell: UITableViewCell {
             //全部课程列表
             contentView.addSubview(bgBackView)
-            bgBackView.frame = CGRect(x: DownSlideRecommendLeftGap, y: 0,width:DownSlideSingleCourseW , height:model.cellH-DownSlideRecommendLeftGap)
+            bgBackView.frame = CGRect(x: DownSlideRecommendLeftGap, y: 0,width:DownSlideSingleCourseW , height:CGFloat(model.cellH)-DownSlideRecommendLeftGap)
             // 设置阴影效果
             bgBackView.layer.masksToBounds = false
             //定义view的阴影颜色
@@ -120,7 +120,7 @@ class CNDownSlideSingleCourseCell: UITableViewCell {
             bgBackView.backgroundColor = .white
             var titleTop:CGFloat = DownSlideRecommendLeftGap
-            if model.blockSubTitle?.count ?? 0 > 0{
+            if model.blockSubTitle.count ?? 0 > 0{
                 let subtitleLbl = UILabel(frame: CGRect(x: DownSlideRecommendLeftGap, y: DownSlideRecommendLeftGap, width: DownSlideSingleCourseW-DownSlideRecommendLeftGap*2, height: 17))
                 subtitleLbl.text = model.blockSubTitle
                 subtitleLbl.font = Font_12
@@ -202,8 +202,8 @@ class CNDownSlideSingleCourseCell: UITableViewCell {
             bgImageView.layer.cornerRadius = GlobalConstants.toDayCardCornerRadius
             bgImageView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
             bgImageView.layer.masksToBounds = true
-            if let bgImgStr = model.background{
-                bgImageView.kf.setImage(with: URL(string: bgImgStr))
+            if model.background.count > 0{
+                bgImageView.kf.setImage(with: URL(string: model.background))
             }else{
                 bgImageView.kf.setImage(with: URL(string: model.contents[0].poster ?? ""))
             }
@@ -57,7 +57,7 @@ class CNLiveDownSlideRecommendCell: UITableViewCell {
                 //显示左边的块
                 let contentMdl = model.contents[(hangIndex-1)*2+(lieIndex)]
                 let imageView = UIImageView(frame: CGRectMake(DownSlideRecommendLeftGap, CGFloat(hangIndex-1)*DownSlideRecommendWH+DownSlideRecommendLeftGap*CGFloat(hangIndex-1), CGFloat(DownSlideRecommendWH), CGFloat(DownSlideRecommendWH)))
-                imageView.kf.setImage(with: URL(string:contentMdl.poster!))
+                imageView.kf.setImage(with: URL(string:contentMdl.poster))
                 imageView.tag = i
                 imageView.layer.cornerRadius = 14
                 imageView.clipsToBounds = true
@@ -69,7 +69,7 @@ class CNLiveDownSlideRecommendCell: UITableViewCell {
                 //lieIndex==1显示右边的块
                 let contentMdl = model.contents[(hangIndex-1)*2+(lieIndex)]
                 let imageView = UIImageView(frame: CGRectMake(CGFloat(DownSlideRecommendLeftGap*2)+CGFloat(DownSlideRecommendWH), CGFloat(hangIndex-1)*DownSlideRecommendWH+DownSlideRecommendLeftGap*CGFloat(hangIndex-1), CGFloat(DownSlideRecommendWH), CGFloat(DownSlideRecommendWH)))
-                imageView.kf.setImage(with: URL(string:contentMdl.poster!))
+                imageView.kf.setImage(with: URL(string:contentMdl.poster))
                 imageView.tag = i
                 imageView.layer.cornerRadius = 14
                 imageView.clipsToBounds = true
+//
+//  CNLiveDownslideOperationManager.swift
+//  metaCode
+//
+//  Created by zx on 2024/3/27.
+//  下滑页原生页getpage网络请求 队列管理类
+
+import Foundation
+
+class CNLiveDownslideOperationManager : NSObject{
+    
+    //单例类
+    static let shared = CNLiveDownslideOperationManager()
+
+    let operationQueue = OperationQueue()
+    
+    override init() {
+        super.init()
+        self.operationQueue.maxConcurrentOperationCount = 1
+    }
+    
+    func addDownslideOperation(operation:Operation){
+        if self.operationQueue.operationCount == 0{
+            self.operationQueue.addOperation(operation)
+        }else{
+            // 添加Operation到OperationQueue，并设置依赖关系
+            self.operationQueue.addOperation(operation)
+            if let lastOperation = operationQueue.operations.last {
+                operation.addDependency(lastOperation)
+            }
+        }
+    }
+}
@@ -9,22 +9,32 @@ import Foundation
 // !!!: /contentApi/getPage 接口数据
 class CNLiveDownSlideModel: BaseModel {
+    ///page id自定义数据方便数据库
+    var id: Int = 0
+    ///存入数据库时间戳10位
+    var timeStamp:Int = 0
+    ///是否可以请求GetPage接口,1可以 0不可以
+    var isGetPage:Int = 0
+    
+    ///////接口数据
     ///大块标题id
-    var blockId: String?
+    var blockId: String = ""
     ///大块标题
-    var blockName: String?
+    var blockName: String = ""
     ///大块副标题
-    var blockSubTitle: String?
+    var blockSubTitle: String = ""
     ///类型 type=4一排两个 74今日推荐 12列表全部课程 75单课程大图
-    var type: String?
+    var type: String = ""
     ///区块封面图
-    var background: String?
+    var background: String = ""
     ///显示几行
     var rowNum: Int = 0
     ///具体内容 title subTitle poster thirdUrl或者shareUrl
     var contents = [CNLiveDownSlideContentsModel]()
     ///cell高度
-    var cellH: CGFloat = 0
+    var cellH: Float = 0
+    
+     
 }
 //下滑tableview背景颜色
@@ -40,29 +50,29 @@ let kCNDownSlideContentsModelModelServing: String = &quot;serving&quot;//微信小程序
 class CNLiveDownSlideContentsModel: BaseModel {
     ///内容id
-    var contentId: String?
+    var contentId: String = ""
     ///主标题
-    var title: String?
+    var title: String = ""
     ///副标题
-    var subTitle: String?
+    var subTitle: String = ""
     ///头像/
-    var poster: String?
+    var poster: String = ""
     ///videoId
-    var pid: String?
+    var pid: String = ""
     ///model
     ///1,2时跳转:sharelUrl后面拼接 ?contentId=contentId&videoId=pid
     ///3,4时跳转:thirdUrl
     ///“album”,“album_video”,“album_ugc” -> http://wjjh5.cnlive.com/cnYmAlbumVideoList.html?aid=contentId&title=titlle
    /// aid：专辑id，title：专辑名称(需要encode)
-    var model: String?
+    var model: String = ""
     ///model为1,2时
-    var shareUrl: String?
+    var shareUrl: String = ""
     ///model为3,4时跳转url
-    var thirdUrl: String?
+    var thirdUrl: String = ""
     ///小程序地址和小程序id {"path":"page/login_hint/login_hint","id":"gh_234d4ed615a3"}
-    var s_to: String?
+    var s_to: String = ""
     ///103时为微信小程序
-    var s_type: String?
+    var s_type: String = ""
     ///"weixin://dl/business/?t=NnvptiuER3k"
-    var s_showType: String?
+    var s_showType: String = ""
 }
@@ -38,14 +38,14 @@ class CNLiveDownSlideModelLayout:NSObject{
             if row == 0{//row为0 , contents全部显示
                 totalNum = contentsNum
             }
-            _slideModel?.cellH = ceil(CGFloat(totalNum)*0.5)*(DownSlideRecommendWH + DownSlideRecommendLeftGap)
+            _slideModel?.cellH = Float(ceil(CGFloat(totalNum)*0.5)*(DownSlideRecommendWH + DownSlideRecommendLeftGap))
         }else if(_slideModel?.type == SlideModelTypeTodayRecommend74){//今日推荐
             //总显示块数/循环数
             var totalNum = (contentsNum >= row) ? row : contentsNum
             if row == 0{//row为0 , contents全部显示
                 totalNum = contentsNum
             }
-            _slideModel?.cellH = CGFloat(totalNum)*(DownSlideTodayRecommendH + DownSlideRecommendLeftGap)
+            _slideModel?.cellH = Float(CGFloat(totalNum)*(DownSlideTodayRecommendH + DownSlideRecommendLeftGap))
         }else if(_slideModel?.type == SlideModelTypeAllCourse12){//全部课程
             //总显示块数/循环数
             var totalNum = (contentsNum >= row) ? row : contentsNum
@@ -53,11 +53,11 @@ class CNLiveDownSlideModelLayout:NSObject{
                 totalNum = contentsNum
             }
-            _slideModel?.cellH = DownSlideAllCourseTitleH + DownSlideAllCourseRowH * CGFloat(totalNum)+DownSlideRecommendLeftGap
+            _slideModel?.cellH = Float(DownSlideAllCourseTitleH + DownSlideAllCourseRowH * CGFloat(totalNum)+DownSlideRecommendLeftGap)
         }else if(_slideModel?.type == SlideModelTypeOneCourse75){//单节课程
-            _slideModel?.cellH = DownSlideSingleCourseImgH + DownSlideSingleCourseMoreH+DownSlideRecommendLeftGap
+            _slideModel?.cellH = Float(DownSlideSingleCourseImgH + DownSlideSingleCourseMoreH+DownSlideRecommendLeftGap)
         }else{
             _slideModel?.cellH = 0
         }        
@@ -142,7 +142,7 @@ class CNLiveDownSlideTool:NSObject{
             let queryItem = URLQueryItem(name: "contentId", value: contentMdl.contentId)
             let queryItem1 = URLQueryItem(name: "videoId", value: contentMdl.pid)
-            let urlComponents = NSURLComponents(string: (contentMdl.shareUrl)!)!
+            let urlComponents = NSURLComponents(string: (contentMdl.shareUrl))!
             urlComponents.queryItems = [queryItem, queryItem1]
             let regURL = urlComponents.url
             let webVC = CNWebViewController()
@@ -151,7 +151,7 @@ class CNLiveDownSlideTool:NSObject{
         }else if (contentMdl.model == kCNDownSlideContentsModelModel3) || (contentMdl.model == kCNDownSlideContentsModelModel4){
             let webVC = CNWebViewController()
-            webVC.url = URL(string: (contentMdl.thirdUrl)!)
+            webVC.url = URL(string: (contentMdl.thirdUrl))
             viewController.navigationController?.pushViewController(webVC, animated: true)
         }else if (contentMdl.model == kCNDownSlideContentsModelModelAlbum){
@@ -179,7 +179,7 @@ class CNLiveDownSlideTool:NSObject{
             viewController.navigationController?.pushViewController(webVC, animated: true)
         }else if (contentMdl.model == kCNDownSlideContentsModelModelAlbum_ugc){
             //短剧-跳转短剧播放页
-            navigationViewController().visibleViewController?.navigationController?.pushViewController(CNLiveShortVideoViewController(aid: contentMdl.contentId!), animated: pushAnimated)
+            navigationViewController().visibleViewController?.navigationController?.pushViewController(CNLiveShortVideoViewController(aid: contentMdl.contentId), animated: pushAnimated)
         }else if contentMdl.model == kCNDownSlideContentsModelModelServing{
             //跳转微信小程序
             if let data = (contentMdl.s_to ?? "").data(using: .utf8) {
@@ -46,10 +46,19 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         window?.rootViewController = is_login ? CNLiveBaseTabBarViewController.init() : CNLiveLoginViewController.init()
         window?.makeKeyAndVisible()
-        
         AppDelegate_configRequestManager()
         AppDelegate_configIQKeyboardManager()
+        let databasePath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first!
+        let filePath = "\(databasePath)/CNLiveDownSlideModelDataBase.db"
+        let databaseManager = DatabaseManager(filePath: filePath)
+        databaseManager.createTable()
+        
+        if databaseManager.hasDataInTable(){
+            databaseManager.updateIsGetPage(isGetPage: 1)
+        }else{
+            print("noData")
+        }
         return true
     }