[rc-swift] ConfigRealtime (#14299)

Co-authored-by: Nick Cooke <[email protected]>

FirebaseRemoteConfig/Sources/FIRRemoteConfig.m

@@ -20,7 +20,6 @@
 #import "FirebaseCore/Extension/FirebaseCoreInternal.h"
 #import "FirebaseRemoteConfig/Sources/Private/FIRRemoteConfig_Private.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigConstants.h"
-#import "FirebaseRemoteConfig/Sources/RCNConfigRealtime.h"
 
 #import "FirebaseRemoteConfig/FirebaseRemoteConfig-Swift.h"
 
@@ -136,7 +135,8 @@ - (instancetype)initWithAppName:(NSString *)appName
                   configContent:(RCNConfigContent *)configContent
                    userDefaults:(nullable NSUserDefaults *)userDefaults
                       analytics:(nullable id<FIRAnalyticsInterop>)analytics
-                    configFetch:(nullable RCNConfigFetch *)configFetch {
+                    configFetch:(nullable RCNConfigFetch *)configFetch
+                 configRealtime:(nullable RCNConfigRealtime *)configRealtime {
   self = [super init];
   if (self) {
     _appName = appName;
@@ -172,11 +172,15 @@ - (instancetype)initWithAppName:(NSString *)appName
                                                    namespace:_FIRNamespace
                                                      options:options];
     }
-
-    _configRealtime = [[RCNConfigRealtime alloc] init:_configFetch
-                                             settings:_settings
-                                            namespace:_FIRNamespace
-                                              options:options];
+    if (configRealtime) {
+      _configRealtime = configRealtime;
+    } else {
+      _configRealtime = [[RCNConfigRealtime alloc] initWithConfigFetch:_configFetch
+                                                              settings:_settings
+                                                             namespace:_FIRNamespace
+                                                               options:options
+                                                         installations:nil];
+    }
 
     [_settings loadConfigFromMetadataTable];
 
@@ -205,7 +209,8 @@ - (instancetype)initWithAppName:(NSString *)appName
                  configContent:configContent
                   userDefaults:nil
                      analytics:analytics
-                   configFetch:nil];
+                   configFetch:nil
+                configRealtime:nil];
 }
 
 // Initialize with default config settings.

FirebaseRemoteConfig/Sources/Private/FIRRemoteConfig_Private.h

@@ -20,7 +20,6 @@
 @class RCNConfigContent;
 @class RCNConfigDBManager;
 @class RCNConfigFetch;
-@class RCNConfigRealtime;
 @protocol FIRAnalyticsInterop;
 
 NS_ASSUME_NONNULL_BEGIN
@@ -34,8 +33,6 @@ NS_ASSUME_NONNULL_BEGIN
 /// Config settings are custom settings.
 @property(nonatomic, readwrite, strong, nonnull) RCNConfigFetch *configFetch;
 
-@property(nonatomic, readwrite, strong, nonnull) RCNConfigRealtime *configRealtime;
-
 /// Returns the FIRRemoteConfig instance for your namespace and for the default Firebase App.
 /// This singleton object contains the complete set of Remote Config parameter values available to
 /// the app, including the Active Config and Default Config.. This object also caches values fetched

FirebaseRemoteConfig/Sources/Public/FirebaseRemoteConfig/FIRRemoteConfig.h

@@ -26,6 +26,8 @@
 @class RCNConfigSettings;
 @class FIRRemoteConfigValue;
 @class RCNConfigFetch;
+@class RCNConfigRealtime;
+@class FIRConfigUpdateListenerRegistration;
 @protocol FIRAnalyticsInterop;
 
 @protocol FIRRolloutsStateSubscriber;
@@ -42,24 +44,6 @@ extern NSString *const _Nonnull FIRNamespaceGoogleMobilePlatform NS_SWIFT_NAME(
 extern NSString *const _Nonnull FIRRemoteConfigThrottledEndTimeInSecondsKey NS_SWIFT_NAME(
     RemoteConfigThrottledEndTimeInSecondsKey);
 
-/**
- * Listener registration returned by `addOnConfigUpdateListener`. Calling its method `remove` stops
- * the associated listener from receiving config updates and unregisters itself.
- *
- * If remove is called and no other listener registrations remain, the connection to the real-time
- * RC backend is closed. Subsequently calling `addOnConfigUpdateListener` will re-open the
- * connection.
- */
-NS_SWIFT_SENDABLE
-NS_SWIFT_NAME(ConfigUpdateListenerRegistration)
-@interface FIRConfigUpdateListenerRegistration : NSObject
-/**
- * Removes the listener associated with this `ConfigUpdateListenerRegistration`. After the
- * initial call, subsequent calls have no effect.
- */
-- (void)remove;
-@end
-
 /// Indicates whether updated data was successfully fetched.
 typedef NS_ENUM(NSInteger, FIRRemoteConfigFetchStatus) {
   /// Config has never been fetched.
@@ -340,6 +324,7 @@ typedef void (^FIRRemoteConfigUpdateCompletion)(FIRRemoteConfigUpdate *_Nullable
 
 // TODO: Below here is temporary public for Swift port
 
+@property(nonatomic, readwrite, strong, nonnull) RCNConfigRealtime *configRealtime;
 @property(nonatomic, readonly, strong) RCNConfigSettings *settings;
 
 /// Initialize a FIRRemoteConfig instance with all the required parameters directly. This exists so
@@ -358,7 +343,8 @@ typedef void (^FIRRemoteConfigUpdateCompletion)(FIRRemoteConfigUpdate *_Nullable
                   configContent:(RCNConfigContent *)configContent
                    userDefaults:(nullable NSUserDefaults *)userDefaults
                       analytics:(nullable id<FIRAnalyticsInterop>)analytics
-                    configFetch:(nullable RCNConfigFetch *)configFetch;
+                    configFetch:(nullable RCNConfigFetch *)configFetch
+                 configRealtime:(nullable RCNConfigRealtime *)configRealtime;
 
 /// Register `FIRRolloutsStateSubscriber` to `FIRRemoteConfig` instance
 - (void)addRemoteConfigInteropSubscriber:(id<FIRRolloutsStateSubscriber> _Nonnull)subscriber;