Channel statistics improvements

submodules/GraphUI/Sources/ChartNode.swift

@@ -0,0 +1,80 @@
+import Foundation
+import UIKit
+import SwiftSignalKit
+import Display
+import AsyncDisplayKit
+import AppBundle
+import GraphCore
+
+public enum ChartType {
+    case lines
+    case twoAxis
+    case pie
+    case bars
+    case step
+}
+
+public final class ChartNode: ASDisplayNode {
+    private var chartView: ChartStackSection {
+        return self.view as! ChartStackSection
+    }
+    
+    public override init() {
+        super.init()
+        
+        self.setViewBlock({
+            return ChartStackSection()
+        })
+    }
+    
+    public override func didLoad() {
+        super.didLoad()
+                
+        self.view.disablesInteractiveTransitionGestureRecognizer = true
+    }
+    
+    public func setup(_ data: String, type: ChartType, getDetailsData: @escaping (Date, @escaping (String?) -> Void) -> Void) {
+        if let data = data.data(using: .utf8) {
+            ChartsDataManager.readChart(data: data, extraCopiesCount: 0, sync: true, success: { [weak self] collection in
+                let controller: BaseChartController
+                switch type {
+                    case .lines:
+                        controller = GeneralLinesChartController(chartsCollection: collection)
+                    case .twoAxis:
+                        controller = TwoAxisLinesChartController(chartsCollection: collection)
+                    case .pie:
+                        controller = PercentPieChartController(chartsCollection: collection)
+                    case .bars:
+                        controller = StackedBarsChartController(chartsCollection: collection)
+                    case .step:
+                        controller = StepBarsChartController(chartsCollection: collection)
+                }
+                controller.getDetailsData = { date, completion in
+                    getDetailsData(date, { detailsData in
+                        if let detailsData = detailsData, let data = detailsData.data(using: .utf8) {
+                            ChartsDataManager.readChart(data: data, extraCopiesCount: 0, sync: true, success: { [weak self] collection in
+                                Queue.mainQueue().async {
+                                    completion(collection)
+                                }
+                            }) { error in
+                                completion(nil)
+                            }
+                        } else {
+                            completion(nil)
+                        }
+                    })
+                }
+                if let strongSelf = self {
+                    strongSelf.chartView.setup(controller: controller, title: "")
+                    strongSelf.chartView.apply(colorMode: .day, animated: false)
+                }
+            }) { error in
+                
+            }
+        }
+    }
+    
+    required public init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}