チャット期限対応 (30日間)

Seilassist/Sailassist.xcodeproj/project.pbxproj

@@ -1307,7 +1307,7 @@
 				CODE_SIGN_ENTITLEMENTS = Sailassist/Sailassist.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 53;
+				CURRENT_PROJECT_VERSION = 54;
 				DEVELOPMENT_ASSET_PATHS = "\"Sailassist/Preview Content\"";
 				DEVELOPMENT_TEAM = D2DC7QNNJ8;
 				ENABLE_PREVIEWS = YES;
@@ -1353,7 +1353,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = Sailassist/Sailassist.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 53;
+				CURRENT_PROJECT_VERSION = 54;
 				DEVELOPMENT_ASSET_PATHS = "\"Sailassist/Preview Content\"";
 				DEVELOPMENT_TEAM = D2DC7QNNJ8;
 				ENABLE_PREVIEWS = YES;
@@ -1536,7 +1536,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_ENTITLEMENTS = Sailassist/Sailassist.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 53;
+				CURRENT_PROJECT_VERSION = 54;
 				DEVELOPMENT_ASSET_PATHS = "\"Sailassist/Preview Content\"";
 				DEVELOPMENT_TEAM = D2DC7QNNJ8;
 				ENABLE_PREVIEWS = YES;

Seilassist/Sailassist/Chat/ChatView.swift

@@ -31,6 +31,7 @@ struct ChatView: View {
                                     .frame(height: 20)
 
                                 ForEach(message.messages, id: \.messageId) { msg in
+                                    if displayPeriod(messageTime: msg.time) {
                                         if msg.message != nil {
                                             if msg.from == Preferences.UserName {
                                                 //自分のメッセージ
@@ -47,6 +48,7 @@ struct ChatView: View {
                                         }
                                     }
                                 }
+                            }
                             .onAppear {
                                 if let id = message.messages.last?.messageId {
                                     proxy.scrollTo(id, anchor: .bottom)
@@ -111,6 +113,21 @@ struct ChatView: View {
         }
         .background(ColorSet.BackgroundPrimary.color)
     }
+
+    func displayPeriod(messageTime: String) -> Bool {
+        var period = false
+        var interval = 0.0
+
+        if let megTime = DateTextLib.ISO8601Text2Date(messageTime) {
+            interval = Date.now.timeIntervalSince(megTime)
+        }
+
+        if interval <= unixTimeMonth {  //2,592,000.0
+            period = true
+        }
+
+        return period
+    }
 }
 
 struct AlertChatMessage: View {

Seilassist/Sailassist/Lib/DateTextLib.swift

@@ -9,6 +9,12 @@
 //import UIKit
 
 import Foundation
+
+let unixTimeHour = 3600.0
+let unixTimeDay = 86400.0
+let unixTimeMonth = 2592000.0
+let unixTimeYear = 31536000.0
+
 class DateTextLib: NSObject {
     
     /// Date型をグレゴリオ暦日付文字列にする