fix: Can't register multiple plugin listeners for an event (#13360)

velocitysystems · lucasfernog · web-flow · commit dfacb656d266 · 2025-05-02T15:43:47.000-03:00
* fix: Can't register multiple listeners for an event

* add change file

---------

Co-authored-by: Lucas Nogueira &lt;lucas@tauri.app&gt;
diff --git a/.changes/fix-ios-register-listener.md b/.changes/fix-ios-register-listener.md
@@ -0,0 +1,5 @@
+---
+"tauri": patch:bug
+---
+
+Fixes multiple event listeners registration for iOS plugins.
diff --git a/crates/tauri/mobile/ios-api/Sources/Tauri/Plugin/Plugin.swift b/crates/tauri/mobile/ios-api/Sources/Tauri/Plugin/Plugin.swift
@@ -61,6 +61,7 @@ open class Plugin: NSObject {
 
     if var eventListeners = listeners[args.event] {
       eventListeners.append(args.handler)
+      listeners[args.event] = eventListeners
     } else {
       listeners[args.event] = [args.handler]
     }

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"tauri": patch:bug
 +---
++
 +Fixes multiple event listeners registration for iOS plugins.
Original file line number	Diff line number	Diff line change
`@@ -61,6 +61,7 @@ open class Plugin: NSObject {`
`61`	`61`
`62`	`62`	`if var eventListeners = listeners[args.event] {`
`63`	`63`	`eventListeners.append(args.handler)`
	`64`	`+ listeners[args.event] = eventListeners`
`64`	`65`	`} else {`
`65`	`66`	`listeners[args.event] = [args.handler]`
`66`	`67`	`}`