From 74c1a24b866af4a6f0bb7a6a6f46cc5faf5dc0e5 Mon Sep 17 00:00:00 2001
From: Pritesh Nandgaonkar <prit91@fb.com>
Date: Tue, 23 Oct 2018 09:11:10 -0700
Subject: [PATCH] Add example plugin

Summary: Added example plugin for iOS, similar to android

Reviewed By: jknoxville

Differential Revision: D10492429

fbshipit-source-id: d639edc7a47ab240bb172516c2f38b8e2a9f285c
---
 iOS/FlipperKit.podspec                        |  9 +++
 .../FlipperKitExamplePlugin.h                 | 18 +++++
 .../FlipperKitExamplePlugin.mm                | 74 +++++++++++++++++++
 iOS/Sample/AppDelegate.mm                     |  2 +
 iOS/Sample/Podfile                            |  1 +
 5 files changed, 104 insertions(+)
 create mode 100644 iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.h
 create mode 100644 iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.mm

diff --git a/iOS/FlipperKit.podspec b/iOS/FlipperKit.podspec
index d414c72ed..7832e83cb 100644
--- a/iOS/FlipperKit.podspec
+++ b/iOS/FlipperKit.podspec
@@ -144,4 +144,13 @@ Pod::Spec.new do |spec|
     ss.source_files         = "iOS/Plugins/FlipperKitUserDefaultsPlugin/**/*.{h,m}"
     ss.pod_target_xcconfig = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)\"/Headers/Private/FlipperKit/**" }
   end
+
+  spec.subspec "FlipperKitExamplePlugin" do |ss|
+    ss.header_dir = "FlipperKitExamplePlugin"
+    ss.dependency 'FlipperKit/Core'
+    ss.compiler_flags       = folly_compiler_flags
+    ss.public_header_files = 'iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin.h'
+    ss.source_files         = "iOS/Plugins/FlipperKitExamplePlugin/**/*.{h,mm}"
+    ss.pod_target_xcconfig = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)\"/Headers/Private/FlipperKit/**" }
+  end
 end
diff --git a/iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.h b/iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.h
new file mode 100644
index 000000000..a2817e61f
--- /dev/null
+++ b/iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.h
@@ -0,0 +1,18 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+#import <Foundation/Foundation.h>
+#import <FlipperKit/FlipperPlugin.h>
+
+@interface FlipperKitExamplePlugin : NSObject<FlipperPlugin>
+
+- (instancetype)init NS_UNAVAILABLE;
+- (void)sendMessage:(NSString *)msg;
+- (void)triggerNotification;
++ (instancetype) sharedInstance;
+
+@end
diff --git a/iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.mm b/iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.mm
new file mode 100644
index 000000000..5c67fc57d
--- /dev/null
+++ b/iOS/Plugins/FlipperKitExamplePlugin/FlipperKitExamplePlugin/FlipperKitExamplePlugin.mm
@@ -0,0 +1,74 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+
+#if FB_SONARKIT_ENABLED
+#import "FlipperKitExamplePlugin.h"
+#import <FlipperKit/FlipperClient.h>
+#import <FlipperKit/FlipperConnection.h>
+#import <FlipperKit/FlipperResponder.h>
+
+@interface FlipperKitExamplePlugin()
+@property (strong, nonatomic) NSMutableArray<NSString *> *messagesToDisplay;
+@property (strong, nonatomic) id<FlipperConnection> connection;
+@property (nonatomic) NSInteger triggerCount;
+
+@end
+
+@implementation FlipperKitExamplePlugin
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _messagesToDisplay = @[].mutableCopy;
+        _triggerCount = 0;
+    }
+    return self;
+}
+
++ (instancetype)sharedInstance {
+    static FlipperKitExamplePlugin *sInstance = nil;
+    
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sInstance = [FlipperKitExamplePlugin new];
+    });
+    
+    return sInstance;
+}
+
+- (void)didConnect:(id<FlipperConnection>)connection {
+    __weak FlipperKitExamplePlugin *weakSelf = self;
+    self.connection = connection;
+    [connection receive:@"displayMessage" withBlock:^(NSDictionary *params, id<FlipperResponder> responder) {
+        [weakSelf.messagesToDisplay addObject:params[@"message"]];
+    }];
+}
+
+- (void)didDisconnect {
+    self.connection = nil;
+}
+
+- (NSString *)identifier {
+    return @"Example";
+}
+
+- (BOOL)runInBackground {
+    return YES;
+}
+
+- (void)sendMessage:(NSString *)msg {
+    [self.connection send:@"displayMessage" withParams:@{@"msg": msg}];
+}
+
+- (void)triggerNotification {
+    [self.connection send:@"triggerNotification" withParams:@{@"id": @(self.triggerCount)}];
+    self.triggerCount++;
+}
+
+@end
+
+#endif
diff --git a/iOS/Sample/AppDelegate.mm b/iOS/Sample/AppDelegate.mm
index 18b59a63f..6db8d0acf 100644
--- a/iOS/Sample/AppDelegate.mm
+++ b/iOS/Sample/AppDelegate.mm
@@ -12,6 +12,7 @@
 #import <FlipperKitNetworkPlugin/FlipperKitNetworkPlugin.h>
 #import <FlipperKitUserDefaultsPlugin/FKUserDefaultsPlugin.h>
 #import <FlipperKitLayoutComponentKitSupport/FlipperKitLayoutComponentKitSupport.h>
+#import <FlipperKitExamplePlugin/FlipperKitExamplePlugin.h>
 #import <SKIOSNetworkPlugin/SKIOSNetworkAdapter.h>
 #import <FlipperKitUserDefaultsPlugin/FKUserDefaultsPlugin.h>
 
@@ -39,6 +40,7 @@
   [client addPlugin:[[FKUserDefaultsPlugin alloc] initWithSuiteName:nil]];
 
   [[FlipperClient sharedClient] addPlugin: [[FlipperKitNetworkPlugin alloc] initWithNetworkAdapter:[SKIOSNetworkAdapter new]]];
+  [client addPlugin:[FlipperKitExamplePlugin sharedInstance]];
   [client start];
 
   UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryBoard" bundle:nil];
diff --git a/iOS/Sample/Podfile b/iOS/Sample/Podfile
index 3204256c5..22e288af4 100644
--- a/iOS/Sample/Podfile
+++ b/iOS/Sample/Podfile
@@ -9,6 +9,7 @@ target 'Sample' do
   pod 'FlipperKit/FlipperKitLayoutComponentKitSupport', :path => '../../FlipperKit.podspec'
   pod 'FlipperKit/SKIOSNetworkPlugin', :path => '../../FlipperKit.podspec'
   pod 'FlipperKit/FlipperKitUserDefaultsPlugin', :path => '../../FlipperKit.podspec'
+  pod 'FlipperKit/FlipperKitExamplePlugin', :path => '../../FlipperKit.podspec'
   pod 'Flipper', :path => '../../Flipper.podspec'
   post_install do |installer|