Summary: I have a few details left, but its almost done. This PR addresses #145 - The NSUserDefaults plugin uses the SharedPreferences Desktop Part since we can reuse all of it. - The NSUserDefaults plugin uses swizzling in order to be notified of what specific event changed at runtime. - Added Test harness in both Sample Swift and Sample apps for iOS in order to test the plugin. - Updated the documentation in `docs/shared-preferences-plugin.md` and` README.md` I am open to suggestions since the desktop sharedPreferences version doesn't support deletion of preferences. Most likely I would have to modify the UI, and for that matter, I might as well build a user defaults desktop version I wanted to add xiphirx in this MR since he developed the shared preferences plugin for Android and Desktop. I don't see a way to remove preferences from the flipper desktop app so I was wondering if you would be OK with me adding that. Pull Request resolved: https://github.com/facebook/flipper/pull/291 Reviewed By: passy Differential Revision: D10334685 Pulled By: priteshrnandgaonkar fbshipit-source-id: d798c01a46df7ddecf713924799f046b560ea922
81 lines
2.7 KiB
Objective-C
81 lines
2.7 KiB
Objective-C
//
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// FKUserDefaultsPlugin.m
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// Sample
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//
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// Created by Marc Terns on 9/30/18.
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// Copyright © 2018 Facebook. All rights reserved.
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//
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#import "FKUserDefaultsPlugin.h"
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#import <FlipperKit/FlipperConnection.h>
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#import <FlipperKit/FlipperResponder.h>
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#import "FKUserDefaultsSwizzleUtility.h"
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@interface FKUserDefaultsPlugin ()
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@property (nonatomic, strong) id<FlipperConnection> flipperConnection;
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@property (nonatomic, strong) NSUserDefaults *userDefaults;
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@property (nonatomic, copy) NSString *key;
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@property (nonatomic, copy) NSString *suiteName;
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@end
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@implementation FKUserDefaultsPlugin
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- (instancetype)initWithSuiteName:(NSString *)suiteName {
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if (self = [super init]) {
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_userDefaults = [NSUserDefaults standardUserDefaults];
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_suiteName = suiteName;
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__weak typeof(self) weakSelf = self;
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[FKUserDefaultsSwizzleUtility swizzleSelector:@selector(setObject:forKey:) class:[NSUserDefaults class] block:^(NSInvocation * _Nonnull invocation) {
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__unsafe_unretained id firstArg = nil;
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__unsafe_unretained id secondArg = nil;
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[invocation getArgument:&firstArg atIndex:2];
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[invocation getArgument:&secondArg atIndex:3];
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[invocation invoke];
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[weakSelf userDefaultsChangedWithValue:firstArg key:secondArg];
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}];
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}
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return self;
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}
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- (void)didConnect:(id<FlipperConnection>)connection {
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self.flipperConnection = connection;
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[connection receive:@"getSharedPreferences" withBlock:^(NSDictionary *params, id<FlipperResponder> responder) {
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[responder success:[self.userDefaults dictionaryRepresentation]];
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}];
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[connection receive:@"setSharedPreference" withBlock:^(NSDictionary *params , id<FlipperResponder> responder) {
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NSString *preferenceName = params[@"preferenceName"];
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[self.userDefaults setObject:params[@"preferenceValue"] forKey:preferenceName];
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[responder success:[self.userDefaults dictionaryRepresentation]];
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}];
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}
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- (void)didDisconnect {
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self.flipperConnection = nil;
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}
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- (NSString *)identifier {
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return @"Preferences";
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}
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#pragma mark - Private methods
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- (void)userDefaultsChangedWithValue:(id)value key:(NSString *)key {
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NSTimeInterval interval = [[NSDate date] timeIntervalSince1970] * 1000;
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NSString *intervalStr = [NSString stringWithFormat:@"%f", interval];
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NSMutableDictionary *params = [@{@"name":key,
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@"time":intervalStr
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} mutableCopy];
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if (!value) {
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[params setObject:@"YES" forKey:@"deleted"];
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} else {
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[params setObject:value forKey:@"value"];
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}
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[self.flipperConnection send:@"sharedPreferencesChange" withParams:[params copy]];
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}
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@end
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