[quick_actions] Update to Pigeon 20 (flutter#6961)

Updates to a newer version of Pigeon. Among other things, this eliminates the use of the `FlutterError` extension.

Fixes flutter#150448

Author: stuartmorgan-g

packages/quick_actions/quick_actions_ios/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.1.1
+
+* Updates to a newer version of Pigeon.
+
 ## 1.1.0
 
 * Adds Swift Package Manager compatibility.

packages/quick_actions/quick_actions_ios/example/ios/RunnerTests/QuickActionsPluginTests.swift

@@ -12,7 +12,7 @@ class MockFlutterApi: IOSQuickActionsFlutterApiProtocol {
   var launchActionCallback: ((String) -> Void)? = nil
 
   func launchAction(
-    action actionArg: String, completion: @escaping (Result<Void, FlutterError>) -> Void
+    action actionArg: String, completion: @escaping (Result<Void, PigeonError>) -> Void
   ) {
     self.launchActionCallback?(actionArg)
     completion(.success(Void()))

packages/quick_actions/quick_actions_ios/ios/quick_actions_ios/Sources/quick_actions_ios/messages.g.swift

@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v12.0.1), do not edit directly.
+// Autogenerated from Pigeon (v20.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation
@@ -14,17 +14,36 @@ import Foundation
   #error("Unsupported platform.")
 #endif
 
-extension FlutterError: Error {}
+/// Error class for passing custom error details to Dart side.
+final class PigeonError: Error {
+  let code: String
+  let message: String?
+  let details: Any?
 
-private func isNullish(_ value: Any?) -> Bool {
-  return value is NSNull || value == nil
+  init(code: String, message: String?, details: Any?) {
+    self.code = code
+    self.message = message
+    self.details = details
+  }
+
+  var localizedDescription: String {
+    return
+      "PigeonError(code: \(code), message: \(message ?? "<nil>"), details: \(details ?? "<nil>")"
+  }
 }
 
 private func wrapResult(_ result: Any?) -> [Any?] {
   return [result]
 }
 
 private func wrapError(_ error: Any) -> [Any?] {
+  if let pigeonError = error as? PigeonError {
+    return [
+      pigeonError.code,
+      pigeonError.message,
+      pigeonError.details,
+    ]
+  }
   if let flutterError = error as? FlutterError {
     return [
       flutterError.code,
@@ -39,6 +58,16 @@ private func wrapError(_ error: Any) -> [Any?] {
   ]
 }
 
+private func createConnectionError(withChannelName channelName: String) -> PigeonError {
+  return PigeonError(
+    code: "channel-error", message: "Unable to establish connection on channel: '\(channelName)'.",
+    details: "")
+}
+
+private func isNullish(_ value: Any?) -> Bool {
+  return value is NSNull || value == nil
+}
+
 private func nilOrValue<T>(_ value: Any?) -> T? {
   if value is NSNull { return nil }
   return value as! T?
@@ -55,10 +84,11 @@ struct ShortcutItemMessage {
   /// Name of native resource to be displayed as the icon for this item.
   var icon: String? = nil
 
-  static func fromList(_ list: [Any?]) -> ShortcutItemMessage? {
-    let type = list[0] as! String
-    let localizedTitle = list[1] as! String
-    let icon: String? = nilOrValue(list[2])
+  // swift-format-ignore: AlwaysUseLowerCamelCase
+  static func fromList(_ __pigeon_list: [Any?]) -> ShortcutItemMessage? {
+    let type = __pigeon_list[0] as! String
+    let localizedTitle = __pigeon_list[1] as! String
+    let icon: String? = nilOrValue(__pigeon_list[2])
 
     return ShortcutItemMessage(
       type: type,
@@ -74,40 +104,40 @@ struct ShortcutItemMessage {
     ]
   }
 }
-private class IOSQuickActionsApiCodecReader: FlutterStandardReader {
+private class messagesPigeonCodecReader: FlutterStandardReader {
   override func readValue(ofType type: UInt8) -> Any? {
     switch type {
-    case 128:
+    case 129:
       return ShortcutItemMessage.fromList(self.readValue() as! [Any?])
     default:
       return super.readValue(ofType: type)
     }
   }
 }
 
-private class IOSQuickActionsApiCodecWriter: FlutterStandardWriter {
+private class messagesPigeonCodecWriter: FlutterStandardWriter {
   override func writeValue(_ value: Any) {
     if let value = value as? ShortcutItemMessage {
-      super.writeByte(128)
+      super.writeByte(129)
       super.writeValue(value.toList())
     } else {
       super.writeValue(value)
     }
   }
 }
 
-private class IOSQuickActionsApiCodecReaderWriter: FlutterStandardReaderWriter {
+private class messagesPigeonCodecReaderWriter: FlutterStandardReaderWriter {
   override func reader(with data: Data) -> FlutterStandardReader {
-    return IOSQuickActionsApiCodecReader(data: data)
+    return messagesPigeonCodecReader(data: data)
   }
 
   override func writer(with data: NSMutableData) -> FlutterStandardWriter {
-    return IOSQuickActionsApiCodecWriter(data: data)
+    return messagesPigeonCodecWriter(data: data)
   }
 }
 
-class IOSQuickActionsApiCodec: FlutterStandardMessageCodec {
-  static let shared = IOSQuickActionsApiCodec(readerWriter: IOSQuickActionsApiCodecReaderWriter())
+class messagesPigeonCodec: FlutterStandardMessageCodec, @unchecked Sendable {
+  static let shared = messagesPigeonCodec(readerWriter: messagesPigeonCodecReaderWriter())
 }
 
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
@@ -120,13 +150,17 @@ protocol IOSQuickActionsApi {
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
 class IOSQuickActionsApiSetup {
-  /// The codec used by IOSQuickActionsApi.
-  static var codec: FlutterStandardMessageCodec { IOSQuickActionsApiCodec.shared }
+  static var codec: FlutterStandardMessageCodec { messagesPigeonCodec.shared }
   /// Sets up an instance of `IOSQuickActionsApi` to handle messages through the `binaryMessenger`.
-  static func setUp(binaryMessenger: FlutterBinaryMessenger, api: IOSQuickActionsApi?) {
+  static func setUp(
+    binaryMessenger: FlutterBinaryMessenger, api: IOSQuickActionsApi?,
+    messageChannelSuffix: String = ""
+  ) {
+    let channelSuffix = messageChannelSuffix.count > 0 ? ".\(messageChannelSuffix)" : ""
     /// Sets the dynamic shortcuts for the app.
     let setShortcutItemsChannel = FlutterBasicMessageChannel(
-      name: "dev.flutter.pigeon.quick_actions_ios.IOSQuickActionsApi.setShortcutItems",
+      name:
+        "dev.flutter.pigeon.quick_actions_ios.IOSQuickActionsApi.setShortcutItems\(channelSuffix)",
       binaryMessenger: binaryMessenger, codec: codec)
     if let api = api {
       setShortcutItemsChannel.setMessageHandler { message, reply in
@@ -144,7 +178,8 @@ class IOSQuickActionsApiSetup {
     }
     /// Removes all dynamic shortcuts.
     let clearShortcutItemsChannel = FlutterBasicMessageChannel(
-      name: "dev.flutter.pigeon.quick_actions_ios.IOSQuickActionsApi.clearShortcutItems",
+      name:
+        "dev.flutter.pigeon.quick_actions_ios.IOSQuickActionsApi.clearShortcutItems\(channelSuffix)",
       binaryMessenger: binaryMessenger, codec: codec)
     if let api = api {
       clearShortcutItemsChannel.setMessageHandler { _, reply in
@@ -164,22 +199,39 @@ class IOSQuickActionsApiSetup {
 protocol IOSQuickActionsFlutterApiProtocol {
   /// Sends a string representing a shortcut from the native platform to the app.
   func launchAction(
-    action actionArg: String, completion: @escaping (Result<Void, FlutterError>) -> Void)
+    action actionArg: String, completion: @escaping (Result<Void, PigeonError>) -> Void)
 }
 class IOSQuickActionsFlutterApi: IOSQuickActionsFlutterApiProtocol {
   private let binaryMessenger: FlutterBinaryMessenger
-  init(binaryMessenger: FlutterBinaryMessenger) {
+  private let messageChannelSuffix: String
+  init(binaryMessenger: FlutterBinaryMessenger, messageChannelSuffix: String = "") {
     self.binaryMessenger = binaryMessenger
+    self.messageChannelSuffix = messageChannelSuffix.count > 0 ? ".\(messageChannelSuffix)" : ""
+  }
+  var codec: messagesPigeonCodec {
+    return messagesPigeonCodec.shared
   }
   /// Sends a string representing a shortcut from the native platform to the app.
   func launchAction(
-    action actionArg: String, completion: @escaping (Result<Void, FlutterError>) -> Void
+    action actionArg: String, completion: @escaping (Result<Void, PigeonError>) -> Void
   ) {
+    let channelName: String =
+      "dev.flutter.pigeon.quick_actions_ios.IOSQuickActionsFlutterApi.launchAction\(messageChannelSuffix)"
     let channel = FlutterBasicMessageChannel(
-      name: "dev.flutter.pigeon.quick_actions_ios.IOSQuickActionsFlutterApi.launchAction",
-      binaryMessenger: binaryMessenger)
-    channel.sendMessage([actionArg] as [Any?]) { _ in
-      completion(.success(Void()))
+      name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+    channel.sendMessage([actionArg] as [Any?]) { response in
+      guard let listResponse = response as? [Any?] else {
+        completion(.failure(createConnectionError(withChannelName: channelName)))
+        return
+      }
+      if listResponse.count > 1 {
+        let code: String = listResponse[0] as! String
+        let message: String? = nilOrValue(listResponse[1])
+        let details: String? = nilOrValue(listResponse[2])
+        completion(.failure(PigeonError(code: code, message: message, details: details)))
+      } else {
+        completion(.success(Void()))
+      }
     }
   }
 }