From 55c88ac44d26c969fa558c5877f1a365190b6d4c Mon Sep 17 00:00:00 2001
From: kosyloa <alekskosylo@gmail.com>
Date: Thu, 30 May 2024 12:39:43 +0200
Subject: [PATCH] update dep add index to candlemodel add insert/remove for
 nonsnapshot update

---
 .../DXFeedCandleChartMac/CandleChart.swift    |  7 +++--
 .../CandleChartModel.swift                    | 26 +++++++++++++------
 build.gradle                                  |  2 +-
 3 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/Samples/DXFeedCandleChartMac/CandleChart.swift b/Samples/DXFeedCandleChartMac/CandleChart.swift
index bcd57ecca..8239b66f2 100644
--- a/Samples/DXFeedCandleChartMac/CandleChart.swift
+++ b/Samples/DXFeedCandleChartMac/CandleChart.swift
@@ -32,8 +32,9 @@ struct CandleModel: Identifiable {
 
     let isPoint: Bool
     let stringtimeStamp: String
+    let index: Long
 
-    init(currency: String, timestamp: Date, open: Decimal, close: Decimal, high: Decimal, low: Decimal) {
+    init(currency: String, timestamp: Date, open: Decimal, close: Decimal, high: Decimal, low: Decimal, index: Long) {
         self.currency = currency
         self.timestamp = timestamp
         self.open = open
@@ -42,6 +43,7 @@ struct CandleModel: Identifiable {
         self.high = high
         self.low = low
         self.stringtimeStamp = "\(timestamp.timeIntervalSince1970)"
+        self.index = index
     }
 
     init(candle: Candle, currency: String) {
@@ -50,7 +52,8 @@ struct CandleModel: Identifiable {
                   open: Decimal(candle.open),
                   close: Decimal(candle.close),
                   high: Decimal(candle.high),
-                  low: Decimal(candle.low))
+                  low: Decimal(candle.low),
+                  index: candle.index)
     }
 
     var isClosingHigher: Bool {
diff --git a/Samples/DXFeedCandleChartMac/CandleChartModel.swift b/Samples/DXFeedCandleChartMac/CandleChartModel.swift
index ac610234a..b5de9d804 100644
--- a/Samples/DXFeedCandleChartMac/CandleChartModel.swift
+++ b/Samples/DXFeedCandleChartMac/CandleChartModel.swift
@@ -183,16 +183,26 @@ extension CandleChartModel: SnapshotDelegate {
                 self.xScrollPosition = temp[pointsOnScreen - 1].stringtimeStamp
             } else {
                 result.forEach { candle in
-                    self.maxValue = max(self.maxValue, candle.max())
-                    self.minValue = min(self.minValue, candle.min())
                     let newPrice = CandleModel(candle: candle, currency: self.currency)
-                    if let index = self.candles.firstIndex(where: { price in
-                        price.timestamp == newPrice.timestamp
-                    }) {
-                        self.candles.safeReplace(newPrice, at: index)
+                    if candle.isRemove() {
+                        // remove
+                        self.candles.removeAll { price in
+                            price.index == newPrice.index
+                        }
+                    } else {
+                        self.maxValue = max(self.maxValue, candle.max())
+                        self.minValue = min(self.minValue, candle.min())
+
+                        if let index = self.candles.firstIndex(where: { price in
+                            price.timestamp == newPrice.timestamp
+                        }) {
+                            // update
+                            self.candles.safeReplace(newPrice, at: index)
+                        } else {
+                            // insert
+                            self.candles.insert(newPrice, at: 0)
+                        }
                     }
-                    //add remove                    
-                    //add insert
                 }
             }
         }
diff --git a/build.gradle b/build.gradle
index d200c5941..a4931e02c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ repositories {
     }
 }
 
-def native_version = '1.1.12'
+def native_version = '1.1.16'
 def name = 'graal-native-sdk'
 dependencies {
     implementation(group: 'com.dxfeed', name: "${name}", version: "${native_version}", classifier: 'aarch64-osx', ext: 'zip')