[rc-swift] ConfigDBManager.swift

.github/workflows/remoteconfig.yml

@@ -84,83 +84,83 @@ jobs:
        scripts/third_party/travis/retry.sh scripts/pod_lib_lint.rb ${{ matrix.podspec }} --platforms=${{ matrix.target }} \
          ${{ matrix.build-env.tests }}
 
-  spm-package-resolved:
-    env:
-      FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
-    runs-on: macos-14
-    outputs:
-      cache_key: ${{ steps.generate_cache_key.outputs.cache_key }}
-    steps:
-      - uses: actions/checkout@v4
-      - name: Generate Swift Package.resolved
-        id: swift_package_resolve
-        run: |
-          swift package resolve
-      - name: Generate cache key
-        id: generate_cache_key
-        run: |
-          cache_key="${{ runner.os }}-spm-${{ hashFiles('**/Package.resolved') }}"
-          echo "cache_key=${cache_key}" >> "$GITHUB_OUTPUT"
-      - uses: actions/cache/save@v4
-        id: cache
-        with:
-          path: .build
-          key: ${{ steps.generate_cache_key.outputs.cache_key }}
+  # spm-package-resolved:
+  #   env:
+  #     FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
+  #   runs-on: macos-14
+  #   outputs:
+  #     cache_key: ${{ steps.generate_cache_key.outputs.cache_key }}
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #     - name: Generate Swift Package.resolved
+  #       id: swift_package_resolve
+  #       run: |
+  #         swift package resolve
+  #     - name: Generate cache key
+  #       id: generate_cache_key
+  #       run: |
+  #         cache_key="${{ runner.os }}-spm-${{ hashFiles('**/Package.resolved') }}"
+  #         echo "cache_key=${cache_key}" >> "$GITHUB_OUTPUT"
+  #     - uses: actions/cache/save@v4
+  #       id: cache
+  #       with:
+  #         path: .build
+  #         key: ${{ steps.generate_cache_key.outputs.cache_key }}
 
-  spm:
-    # Don't run on private repo unless it is a PR.
-    if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    needs: [spm-package-resolved]
-    strategy:
-      matrix:
-        include:
-          - os: macos-13
-            xcode: Xcode_15.2
-            target: iOS
-            test: spm
-          - os: macos-14
-            xcode: Xcode_15.4
-            target: iOS
-            test: spm
-          - os: macos-15
-            xcode: Xcode_16.1
-            target: iOS
-            test: spm
-          - os: macos-15
-            xcode: Xcode_16.1
-            target: tvOS
-            test: spm
-          - os: macos-15
-            xcode: Xcode_16.1
-            target: macOS
-            test: spm
-          - os: macos-15
-            xcode: Xcode_16.1
-            target: watchOS
-            test: spmbuildonly
-          - os: macos-15
-            xcode: Xcode_16.1
-            target: catalyst
-            test: spm
-          - os: macos-15
-            xcode: Xcode_16.1
-            target: visionOS
-            test: spm
-    runs-on: ${{ matrix.os }}
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/cache/restore@v4
-      with:
-        path: .build
-        key: ${{needs.spm-package-resolved.outputs.cache_key}}
-    - name: Xcode
-      run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
-    - name: Initialize xcodebuild
-      run: scripts/setup_spm_tests.sh
-    - name: Unit Tests
-      run: scripts/third_party/travis/retry.sh ./scripts/build.sh RemoteConfigUnit ${{ matrix.target }} spm
-    - name: Fake Console tests
-      run: scripts/third_party/travis/retry.sh ./scripts/build.sh RemoteConfigFakeConsole ${{ matrix.target }} ${{ matrix.test }}
+  # spm:
+  #   # Don't run on private repo unless it is a PR.
+  #   if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
+  #   needs: [spm-package-resolved]
+  #   strategy:
+  #     matrix:
+  #       include:
+  #         - os: macos-13
+  #           xcode: Xcode_15.2
+  #           target: iOS
+  #           test: spm
+  #         - os: macos-14
+  #           xcode: Xcode_15.4
+  #           target: iOS
+  #           test: spm
+  #         - os: macos-15
+  #           xcode: Xcode_16.1
+  #           target: iOS
+  #           test: spm
+  #         - os: macos-15
+  #           xcode: Xcode_16.1
+  #           target: tvOS
+  #           test: spm
+  #         - os: macos-15
+  #           xcode: Xcode_16.1
+  #           target: macOS
+  #           test: spm
+  #         - os: macos-15
+  #           xcode: Xcode_16.1
+  #           target: watchOS
+  #           test: spmbuildonly
+  #         - os: macos-15
+  #           xcode: Xcode_16.1
+  #           target: catalyst
+  #           test: spm
+  #         - os: macos-15
+  #           xcode: Xcode_16.1
+  #           target: visionOS
+  #           test: spm
+  #   runs-on: ${{ matrix.os }}
+  #   steps:
+  #   - uses: actions/checkout@v4
+  #   - uses: actions/cache/restore@v4
+  #     with:
+  #       path: .build
+  #       key: ${{needs.spm-package-resolved.outputs.cache_key}}
+  #   - name: Xcode
+  #     run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
+  #   - name: Initialize xcodebuild
+  #     run: scripts/setup_spm_tests.sh
+  #   - name: Unit Tests
+  #     run: scripts/third_party/travis/retry.sh ./scripts/build.sh RemoteConfigUnit ${{ matrix.target }} spm
+  #   - name: Fake Console tests
+  #     run: scripts/third_party/travis/retry.sh ./scripts/build.sh RemoteConfigFakeConsole ${{ matrix.target }} ${{ matrix.test }}
 
   catalyst:
     # Don't run on private repo unless it is a PR.

FirebaseRemoteConfig.podspec

@@ -54,6 +54,7 @@ app update.
   s.dependency 'FirebaseABTesting', '~> 11.0'
   s.dependency 'FirebaseSharedSwift', '~> 11.0'
   s.dependency 'FirebaseCore', '~> 11.6.0'
+  s.dependency 'FirebaseCoreExtension', '~> 11.6.0'
   s.dependency 'FirebaseInstallations', '~> 11.0'
   s.dependency 'GoogleUtilities/Environment', '~> 8.0'
   s.dependency 'GoogleUtilities/NSData+zlib', '~> 8.0'

FirebaseRemoteConfig/Sources/FIRConfigValue.m

@@ -26,7 +26,7 @@ @implementation FIRRemoteConfigValue {
 }
 
 /// Designated initializer
-- (instancetype)initWithData:(NSData *)data source:(FIRRemoteConfigSource)source {
+- (instancetype)initWithData:(nullable NSData *)data source:(FIRRemoteConfigSource)source {
   self = [super init];
   if (self) {
     _data = [data copy];

FirebaseRemoteConfig/Sources/FIRRemoteConfig.m

@@ -24,7 +24,6 @@
 #import "FirebaseRemoteConfig/Sources/Private/RCNConfigSettings.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigConstants.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigContent.h"
-#import "FirebaseRemoteConfig/Sources/RCNConfigDBManager.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigExperiment.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigRealtime.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigValue_Internal.h"
@@ -142,6 +141,7 @@ - (instancetype)initWithAppName:(NSString *)appName
                       namespace:(NSString *)FIRNamespace
                       DBManager:(RCNConfigDBManager *)DBManager
                   configContent:(RCNConfigContent *)configContent
+                   userDefaults:(nullable NSUserDefaults *)userDefaults
                       analytics:(nullable id<FIRAnalyticsInterop>)analytics {
   self = [super init];
   if (self) {
@@ -155,7 +155,8 @@ - (instancetype)initWithAppName:(NSString *)appName
     _settings = [[RCNConfigSettings alloc] initWithDatabaseManager:_DBManager
                                                          namespace:_FIRNamespace
                                                    firebaseAppName:appName
-                                                       googleAppID:options.googleAppID];
+                                                       googleAppID:options.googleAppID
+                                                      userDefaults:userDefaults];
 
     FIRExperimentController *experimentController = [FIRExperimentController sharedInstance];
     _configExperiment = [[RCNConfigExperiment alloc] initWithDBManager:_DBManager
@@ -193,6 +194,21 @@ - (instancetype)initWithAppName:(NSString *)appName
   return self;
 }
 
+- (instancetype)initWithAppName:(NSString *)appName
+                     FIROptions:(FIROptions *)options
+                      namespace:(NSString *)FIRNamespace
+                      DBManager:(RCNConfigDBManager *)DBManager
+                  configContent:(RCNConfigContent *)configContent
+                      analytics:(nullable id<FIRAnalyticsInterop>)analytics {
+  return [self initWithAppName:appName
+                    FIROptions:options
+                     namespace:FIRNamespace
+                     DBManager:DBManager
+                 configContent:configContent
+                  userDefaults:nil
+                     analytics:analytics];
+}
+
 // Initialize with default config settings.
 - (void)setDefaultConfigSettings {
   // Set the default config settings.

FirebaseRemoteConfig/Sources/FIRRemoteConfigComponent.m

@@ -19,9 +19,10 @@
 #import "FirebaseCore/Extension/FirebaseCoreInternal.h"
 #import "FirebaseRemoteConfig/Sources/Private/FIRRemoteConfig_Private.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigContent.h"
-#import "FirebaseRemoteConfig/Sources/RCNConfigDBManager.h"
 #import "Interop/Analytics/Public/FIRAnalyticsInterop.h"
 
+#import "FirebaseRemoteConfig/FirebaseRemoteConfig-Swift.h"
+
 @implementation FIRRemoteConfigComponent
 
 // Because Component now need to register two protocols (provider and interop), we need a way to

FirebaseRemoteConfig/Sources/Private/FIRRemoteConfig_Private.h

@@ -73,6 +73,14 @@ NS_ASSUME_NONNULL_BEGIN
                   configContent:(RCNConfigContent *)configContent
                       analytics:(nullable id<FIRAnalyticsInterop>)analytics;
 
+- (instancetype)initWithAppName:(NSString *)appName
+                     FIROptions:(FIROptions *)options
+                      namespace:(NSString *)FIRNamespace
+                      DBManager:(RCNConfigDBManager *)DBManager
+                  configContent:(RCNConfigContent *)configContent
+                   userDefaults:(nullable NSUserDefaults *)userDefaults
+                      analytics:(nullable id<FIRAnalyticsInterop>)analytics;
+
 /// Register RolloutsStateSubcriber to FIRRemoteConfig instance
 - (void)addRemoteConfigInteropSubscriber:(id<FIRRolloutsStateSubscriber> _Nonnull)subscriber;
 

FirebaseRemoteConfig/Sources/Private/RCNConfigSettings.h

@@ -21,7 +21,7 @@
 @class RCNConfigDBManager;
 
 /// This internal class contains a set of variables that are unique among all the config instances.
-/// It also handles all metadata and internal metadata. This class is not thread safe and does not
+/// It also handles all metadata. This class is not thread safe and does not
 /// inherently allow for synchronized access. Callers are responsible for synchronization
 /// (currently using serial dispatch queues).
 @interface RCNConfigSettings : NSObject
@@ -55,11 +55,6 @@
 /// Custom variable (aka App context digest). This is the pending custom variables request before
 /// fetching.
 @property(nonatomic, copy) NSDictionary *customVariables;
-/// Cached internal metadata from internal metadata table. It contains customized information such
-/// as HTTP connection timeout, HTTP read timeout, success/failure throttling rate and time
-/// interval. Client has the default value of each parameters, they are only saved in
-/// internalMetadata if they have been customize by developers.
-@property(nonatomic, readonly, copy) NSDictionary *internalMetadata;
 /// Device conditions since last successful fetch from the backend. Device conditions including
 /// app
 /// version, iOS version, device localte, language, GMP project ID and Game project ID. Used for
@@ -113,17 +108,20 @@
                         firebaseAppName:(NSString *)appName
                             googleAppID:(NSString *)googleAppID;
 
+- (instancetype)initWithDatabaseManager:(RCNConfigDBManager *)manager
+                              namespace:(NSString *)FIRNamespace
+                        firebaseAppName:(NSString *)appName
+                            googleAppID:(NSString *)googleAppID
+                           userDefaults:(NSUserDefaults *)userDefaults;
+
 /// Returns a fetch request with the latest device and config change.
 /// Whenever user issues a fetch api call, collect the latest request.
 /// @param userProperties  User properties to set to config request.
 /// @return                Config fetch request string
 - (NSString *)nextRequestWithUserProperties:(NSDictionary *)userProperties;
 
 /// Returns metadata from metadata table.
-- (NSDictionary *)loadConfigFromMetadataTable;
-
-/// Updates internal content with the latest successful config response.
-- (void)updateInternalContentWithResponse:(NSDictionary *)response;
+- (void)loadConfigFromMetadataTable;
 
 /// Updates the metadata table with the current fetch status.
 /// @param fetchSuccess True if fetch was successful.

FirebaseRemoteConfig/Sources/Public/FirebaseRemoteConfig/FIRRemoteConfig.h

@@ -151,6 +151,11 @@ NS_SWIFT_NAME(RemoteConfigValue)
 @property(nonatomic, readonly, nullable) id JSONValue NS_SWIFT_NAME(jsonValue);
 /// Identifies the source of the fetched value.
 @property(nonatomic, readonly) FIRRemoteConfigSource source;
+
+/// TODO: internal API for temporary bridging
+/// Designated initializer.
+- (instancetype _Nonnull)initWithData:(nullable NSData *)data
+                               source:(FIRRemoteConfigSource)source NS_DESIGNATED_INITIALIZER;
 @end
 
 #pragma mark - FIRRemoteConfigSettings

FirebaseRemoteConfig/Sources/RCNConfigContent.h

@@ -16,14 +16,9 @@
 
 #import <Foundation/Foundation.h>
 
+#import "FirebaseRemoteConfig/FirebaseRemoteConfig-Swift.h"
 #import "FirebaseRemoteConfig/Sources/Public/FirebaseRemoteConfig/FIRRemoteConfig.h"
 
-typedef NS_ENUM(NSInteger, RCNDBSource) {
-  RCNDBSourceActive,
-  RCNDBSourceDefault,
-  RCNDBSourceFetched,
-};
-
 @class RCNConfigDBManager;
 
 /// This class handles all the config content that is fetched from the server, cached in local

FirebaseRemoteConfig/Sources/RCNConfigContent.m

@@ -21,7 +21,6 @@
 #import "FirebaseRemoteConfig/Sources/Private/FIRRemoteConfig_Private.h"
 #import "FirebaseRemoteConfig/Sources/Public/FirebaseRemoteConfig/FIRRemoteConfig.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigConstants.h"
-#import "FirebaseRemoteConfig/Sources/RCNConfigDBManager.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigDefines.h"
 #import "FirebaseRemoteConfig/Sources/RCNConfigValue_Internal.h"
 
@@ -339,7 +338,7 @@
                                     bundleIdentifier:_bundleIdentifier
                                           fromSource:RCNDBSourceFetched];
   if ([_fetchedConfig objectForKey:currentNamespace]) {
     [_fetchedConfig[currentNamespace] removeAllObjects];
   } else {
     _fetchedConfig[currentNamespace] = [[NSMutableDictionary alloc] init];
   }