Display the store sizes under the developer options menu

ElementX/Sources/FlowCoordinators/SettingsFlowCoordinator.swift

@@ -252,7 +252,9 @@ class SettingsFlowCoordinator: FlowCoordinatorProtocol {
     }
     
     private func presentDeveloperOptions() {
-        let coordinator = DeveloperOptionsScreenCoordinator(appSettings: flowParameters.appSettings, appHooks: flowParameters.appHooks)
+        let coordinator = DeveloperOptionsScreenCoordinator(appSettings: flowParameters.appSettings,
+                                                            appHooks: flowParameters.appHooks,
+                                                            clientProxy: flowParameters.userSession.clientProxy)
         
         coordinator.actions
             .sink { [weak self] action in

ElementX/Sources/Mocks/ClientProxyMock.swift

@@ -150,5 +150,7 @@ extension ClientProxyMock {
         underlyingHideInviteAvatarsPublisher = CurrentValueSubject<Bool, Never>(configuration.hideInviteAvatars).asCurrentValuePublisher()
         
         underlyingMaxMediaUploadSize = .success(configuration.maxMediaUploadSize)
+        
+        storeSizesReturnValue = .success(.init(cryptoStore: 1, stateStore: 9, eventCacheStore: 8, mediaStore: 6))
     }
 }

ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

@@ -4707,6 +4707,70 @@ class ClientProxyMock: ClientProxyProtocol, @unchecked Sendable {
             return optimizeStoresReturnValue
         }
     }
+    //MARK: - storeSizes
+
+    var storeSizesUnderlyingCallsCount = 0
+    var storeSizesCallsCount: Int {
+        get {
+            if Thread.isMainThread {
+                return storeSizesUnderlyingCallsCount
+            } else {
+                var returnValue: Int? = nil
+                DispatchQueue.main.sync {
+                    returnValue = storeSizesUnderlyingCallsCount
+                }
+
+                return returnValue!
+            }
+        }
+        set {
+            if Thread.isMainThread {
+                storeSizesUnderlyingCallsCount = newValue
+            } else {
+                DispatchQueue.main.sync {
+                    storeSizesUnderlyingCallsCount = newValue
+                }
+            }
+        }
+    }
+    var storeSizesCalled: Bool {
+        return storeSizesCallsCount > 0
+    }
+
+    var storeSizesUnderlyingReturnValue: Result<StoreSizes, ClientProxyError>!
+    var storeSizesReturnValue: Result<StoreSizes, ClientProxyError>! {
+        get {
+            if Thread.isMainThread {
+                return storeSizesUnderlyingReturnValue
+            } else {
+                var returnValue: Result<StoreSizes, ClientProxyError>? = nil
+                DispatchQueue.main.sync {
+                    returnValue = storeSizesUnderlyingReturnValue
+                }
+
+                return returnValue!
+            }
+        }
+        set {
+            if Thread.isMainThread {
+                storeSizesUnderlyingReturnValue = newValue
+            } else {
+                DispatchQueue.main.sync {
+                    storeSizesUnderlyingReturnValue = newValue
+                }
+            }
+        }
+    }
+    var storeSizesClosure: (() async -> Result<StoreSizes, ClientProxyError>)?
+
+    func storeSizes() async -> Result<StoreSizes, ClientProxyError> {
+        storeSizesCallsCount += 1
+        if let storeSizesClosure = storeSizesClosure {
+            return await storeSizesClosure()
+        } else {
+            return storeSizesReturnValue
+        }
+    }
     //MARK: - fetchMediaPreviewConfiguration
 
     var fetchMediaPreviewConfigurationUnderlyingCallsCount = 0

ElementX/Sources/Screens/Settings/DeveloperOptionsScreen/DeveloperOptionsScreenCoordinator.swift

@@ -23,10 +23,11 @@ final class DeveloperOptionsScreenCoordinator: CoordinatorProtocol {
         actionsSubject.eraseToAnyPublisher()
     }
     
-    init(appSettings: AppSettings, appHooks: AppHooks) {
+    init(appSettings: AppSettings, appHooks: AppHooks, clientProxy: ClientProxyProtocol) {
         viewModel = DeveloperOptionsScreenViewModel(developerOptions: appSettings,
                                                     elementCallBaseURL: appSettings.elementCallBaseURL,
-                                                    appHooks: appHooks)
+                                                    appHooks: appHooks,
+                                                    clientProxy: clientProxy)
         
         viewModel.actions
             .sink { [weak self] action in

ElementX/Sources/Screens/Settings/DeveloperOptionsScreen/DeveloperOptionsScreenModels.swift

@@ -15,7 +15,17 @@ enum DeveloperOptionsScreenViewModelAction {
 struct DeveloperOptionsScreenViewState: BindableState {
     let elementCallBaseURL: URL
     let appHooks: AppHooks
+    var storeSizes: [StoreSize]?
     var bindings: DeveloperOptionsScreenViewStateBindings
+    
+    struct StoreSize: Identifiable {
+        let name: String
+        let size: String
+        
+        var id: String {
+            name + size
+        }
+    }
 }
 
 // periphery: ignore - subscripts are seen as false positive

ElementX/Sources/Screens/Settings/DeveloperOptionsScreen/DeveloperOptionsScreenViewModel.swift

@@ -18,11 +18,32 @@ class DeveloperOptionsScreenViewModel: DeveloperOptionsScreenViewModelType, Deve
         actionsSubject.eraseToAnyPublisher()
     }
     
-    init(developerOptions: DeveloperOptionsProtocol, elementCallBaseURL: URL, appHooks: AppHooks) {
+    init(developerOptions: DeveloperOptionsProtocol, elementCallBaseURL: URL, appHooks: AppHooks, clientProxy: ClientProxyProtocol) {
-        let bindings = DeveloperOptionsScreenViewStateBindings(developerOptions: developerOptions)
+        super.init(initialViewState: .init(elementCallBaseURL: elementCallBaseURL,
-        let state = DeveloperOptionsScreenViewState(elementCallBaseURL: elementCallBaseURL, appHooks: appHooks, bindings: bindings)
+                                           appHooks: appHooks,
+                                           bindings: .init(developerOptions: developerOptions)))
         
-        super.init(initialViewState: state)
+        Task {
+            if case let .success(sizes) = await clientProxy.storeSizes() {
+                let formatter = ByteCountFormatStyle(style: .file)
+                
+                var components = [DeveloperOptionsScreenViewState.StoreSize]()
+                if let cryptoStore = sizes.cryptoStore {
+                    components.append(.init(name: "CryptoStore", size: formatter.format(Int64(cryptoStore))))
+                }
+                if let stateStore = sizes.stateStore {
+                    components.append(.init(name: "StateStore", size: formatter.format(Int64(stateStore))))
+                }
+                if let eventCacheStore = sizes.eventCacheStore {
+                    components.append(.init(name: "EventCacheStore", size: formatter.format(Int64(eventCacheStore))))
+                }
+                if let mediaStore = sizes.mediaStore {
+                    components.append(.init(name: "MediaStore", size: formatter.format(Int64(mediaStore))))
+                }
+            
+                state.storeSizes = components
+            }
+        }
     }
     
     override func process(viewAction: DeveloperOptionsScreenViewAction) {

ElementX/Sources/Screens/Settings/DeveloperOptionsScreen/View/DeveloperOptionsScreen.swift

@@ -21,6 +21,14 @@ struct DeveloperOptionsScreen: View {
     
     var body: some View {
         Form {
+            if let storeSizes = context.viewState.storeSizes {
+                Section("Usage") {
+                    ForEach(storeSizes) { storeSize in
+                        LabeledContent(storeSize.name, value: storeSize.size)
+                    }
+                }
+            }
+            
             Section("Logging") {
                 LogLevelConfigurationView(logLevel: $context.logLevel)
                 
@@ -207,7 +215,8 @@ private extension Set<TraceLogPack> {
 struct DeveloperOptionsScreen_Previews: PreviewProvider {
     static let viewModel = DeveloperOptionsScreenViewModel(developerOptions: ServiceLocator.shared.settings,
                                                            elementCallBaseURL: ServiceLocator.shared.settings.elementCallBaseURL,
-                                                           appHooks: AppHooks())
+                                                           appHooks: AppHooks(),
+                                                           clientProxy: ClientProxyMock(.init()))
     static var previews: some View {
         NavigationStack {
             DeveloperOptionsScreen(context: viewModel.context)

ElementX/Sources/Services/Client/ClientProxy.swift

@@ -816,6 +816,15 @@ class ClientProxy: ClientProxyProtocol {
         }
     }
     
+    func storeSizes() async -> Result<StoreSizes, ClientProxyError> {
+        do {
+            return try await .success(client.getStoreSizes())
+        } catch {
+            MXLog.error("Failed optimizing client stores with error: \(error)")
+            return .failure(.sdkError(error))
+        }
+    }
+    
     func fetchMediaPreviewConfiguration() async -> Result<MediaPreviewConfig?, ClientProxyError> {
         do {
             let config = try await client.fetchMediaPreviewConfig()

ElementX/Sources/Services/Client/ClientProxyProtocol.swift

@@ -217,6 +217,8 @@ protocol ClientProxyProtocol: AnyObject {
     
     @discardableResult func optimizeStores() async -> Result<Void, ClientProxyError>
     
+    func storeSizes() async -> Result<StoreSizes, ClientProxyError>
+    
     func fetchMediaPreviewConfiguration() async -> Result<MediaPreviewConfig?, ClientProxyError>
 
     // MARK: - Ignored users