From 5cd82d6c5f95ead9d8096cd2cf54333a8390210f Mon Sep 17 00:00:00 2001
From: MrRefactor <jakub.sys@syscrew.pl>
Date: Mon, 2 Dec 2024 14:20:22 +0100
Subject: [PATCH] refactor(iOS): Migrate RCTOnPageSelected to swift

---
 ios/Events/OnPageSelected.swift               | 41 +++++++++++++
 ios/RCTOnPageSelected.h                       | 14 -----
 ios/RCTOnPageSelected.m                       | 60 -------------------
 ios/RNCPagerView.m                            |  1 -
 ios/react-native-pager-view-Bridging-Header.h |  1 +
 5 files changed, 42 insertions(+), 75 deletions(-)
 create mode 100644 ios/Events/OnPageSelected.swift
 delete mode 100644 ios/RCTOnPageSelected.h
 delete mode 100644 ios/RCTOnPageSelected.m

diff --git a/ios/Events/OnPageSelected.swift b/ios/Events/OnPageSelected.swift
new file mode 100644
index 00000000..3e4404a0
--- /dev/null
+++ b/ios/Events/OnPageSelected.swift
@@ -0,0 +1,41 @@
+import Foundation
+import React
+
+@objc public class RCTOnPageSelected: NSObject, RCTEvent {
+    private var position: NSNumber
+    @objc public var viewTag: NSNumber
+    @objc public var coalescingKey: UInt16
+    
+    @objc public var eventName: String {
+        return "onPageSelected"
+    }
+    
+    @objc public init(reactTag: NSNumber, position: NSNumber, coalescingKey: UInt16) {
+        self.viewTag = reactTag
+        self.position = position
+        self.coalescingKey = coalescingKey
+        super.init()
+    }
+    
+    @objc public func canCoalesce() -> Bool {
+        return false
+    }
+    
+    public func coalesce(with newEvent: RCTEvent) ->  RCTEvent {
+        return newEvent
+    }
+    
+    @objc public class func moduleDotMethod() -> String {
+        return "RCTEventEmitter.receiveEvent"
+    }
+    
+    @objc public func arguments() -> [Any] {
+        return [
+            viewTag,
+            RCTNormalizeInputEventName(eventName) ?? eventName,
+            [
+                "position": position
+            ]
+        ]
+    }
+}
diff --git a/ios/RCTOnPageSelected.h b/ios/RCTOnPageSelected.h
deleted file mode 100644
index dd88dd91..00000000
--- a/ios/RCTOnPageSelected.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#import <Foundation/Foundation.h>
-#import <React/RCTViewManager.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface RCTOnPageSelected : NSObject <RCTEvent>
-
-- (instancetype) initWithReactTag:(NSNumber *)reactTag
-                         position:(NSNumber *)position
-                    coalescingKey:(uint16_t)coalescingKey;
-
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/ios/RCTOnPageSelected.m b/ios/RCTOnPageSelected.m
deleted file mode 100644
index ebe1ad73..00000000
--- a/ios/RCTOnPageSelected.m
+++ /dev/null
@@ -1,60 +0,0 @@
-#import <React/UIView+React.h>
-#import "RCTOnPageSelected.h"
-
-@implementation RCTOnPageSelected
-{
-    NSNumber* _position;
-    uint16_t _coalescingKey;
-}
-
-@synthesize viewTag = _viewTag;
-
-- (NSString *)eventName {
-    return @"onPageSelected";
-}
-
-- (instancetype) initWithReactTag:(NSNumber *)reactTag
-                         position:(NSNumber *)position
-                    coalescingKey:(uint16_t)coalescingKey;
-{
-    RCTAssertParam(reactTag);
-    
-    if ((self = [super init])) {
-        _viewTag = reactTag;
-        _position = position;
-        _coalescingKey = coalescingKey;
-    }
-    return self;
-}
-
-RCT_NOT_IMPLEMENTED(- (instancetype)init)
-- (uint16_t)coalescingKey
-{
-    return _coalescingKey;
-}
-
-
-- (BOOL)canCoalesce
-{
-    return NO;
-}
-
-+ (NSString *)moduleDotMethod
-{
-    return @"RCTEventEmitter.receiveEvent";
-}
-
-- (NSArray *)arguments
-{
-    return @[self.viewTag, RCTNormalizeInputEventName(self.eventName), @{
-                 @"position": _position,
-                 }];
-}
-
-- (id<RCTEvent>)coalesceWithEvent:(id<RCTEvent>)newEvent;
-{
-    return newEvent;
-}
-
-@end
-
diff --git a/ios/RNCPagerView.m b/ios/RNCPagerView.m
index 4c67dc8f..06959b5b 100644
--- a/ios/RNCPagerView.m
+++ b/ios/RNCPagerView.m
@@ -4,7 +4,6 @@
 
 #import "UIViewController+CreateExtension.h"
 #import "RCTOnPageScrollStateChanged.h"
-#import "RCTOnPageSelected.h"
 #import <math.h>
 
 #if __has_include("react_native_pager_view/react_native_pager_view-Swift.h")
diff --git a/ios/react-native-pager-view-Bridging-Header.h b/ios/react-native-pager-view-Bridging-Header.h
index b4a33181..c75a6220 100644
--- a/ios/react-native-pager-view-Bridging-Header.h
+++ b/ios/react-native-pager-view-Bridging-Header.h
@@ -2,3 +2,4 @@
 #import <React/RCTUIManager.h>
 #import <React/UIView+React.h>
 #import <React/RCTUtils.h>
+#import <React/RCTAssert.h>