diff --git a/Examples/xx-messenger/Package.swift b/Examples/xx-messenger/Package.swift
index 15e3c9a8cc2f1192ea6ca0a0ec8db731bdef92bc..c5bcba6a09c4d828a7506a531d429f9d9ab8a92d 100644
--- a/Examples/xx-messenger/Package.swift
+++ b/Examples/xx-messenger/Package.swift
@@ -108,6 +108,9 @@ let package = Package(
dependencies: [
.target(name: "AppCore"),
.product(name: "ComposableArchitecture", package: "swift-composable-architecture"),
+ .product(name: "XXClient", package: "elixxir-dapps-sdk-swift"),
+ .product(name: "XXMessengerClient", package: "elixxir-dapps-sdk-swift"),
+ .product(name: "XXModels", package: "client-ios-db"),
],
swiftSettings: swiftSettings
),
diff --git a/Examples/xx-messenger/Sources/AppFeature/AppEnvironment+Live.swift b/Examples/xx-messenger/Sources/AppFeature/AppEnvironment+Live.swift
index 9050fb3ec79c8a45e11cb4a10640c2c590051e6d..e307596b1edf9b23aeaa81ff3794d704d62b3f6a 100644
--- a/Examples/xx-messenger/Sources/AppFeature/AppEnvironment+Live.swift
+++ b/Examples/xx-messenger/Sources/AppFeature/AppEnvironment+Live.swift
@@ -67,7 +67,12 @@ extension AppEnvironment {
)
},
chat: {
- ChatEnvironment()
+ ChatEnvironment(
+ messenger: messenger,
+ db: dbManager.getDB,
+ mainQueue: mainQueue,
+ bgQueue: bgQueue
+ )
}
)
diff --git a/Examples/xx-messenger/Sources/ChatFeature/ChatFeature.swift b/Examples/xx-messenger/Sources/ChatFeature/ChatFeature.swift
index 1b050a0a2e093671bbff13c157bf814ae93a3eb4..1d34f7f2f54fb623cbaaf1478c13975de6faa934 100644
--- a/Examples/xx-messenger/Sources/ChatFeature/ChatFeature.swift
+++ b/Examples/xx-messenger/Sources/ChatFeature/ChatFeature.swift
@@ -1,6 +1,10 @@
+import AppCore
import ComposableArchitecture
import Foundation
import XCTestDynamicOverlay
+import XXClient
+import XXMessengerClient
+import XXModels
public struct ChatState: Equatable, Identifiable {
public enum ID: Equatable, Hashable {
@@ -9,7 +13,7 @@ public struct ChatState: Equatable, Identifiable {
public struct Message: Equatable, Identifiable {
public init(
- id: Data,
+ id: Int64,
date: Date,
senderId: Data,
text: String
@@ -20,7 +24,7 @@ public struct ChatState: Equatable, Identifiable {
self.text = text
}
- public var id: Data
+ public var id: Int64
public var date: Date
public var senderId: Data
public var text: String
@@ -29,36 +33,97 @@ public struct ChatState: Equatable, Identifiable {
public init(
id: ID,
myContactId: Data? = nil,
- messages: IdentifiedArrayOf<Message> = []
+ messages: IdentifiedArrayOf<Message> = [],
+ failure: String? = nil
) {
self.id = id
self.myContactId = myContactId
self.messages = messages
+ self.failure = failure
}
public var id: ID
public var myContactId: Data?
public var messages: IdentifiedArrayOf<Message>
+ public var failure: String?
}
public enum ChatAction: Equatable {
case start
+ case didFetchMessages(IdentifiedArrayOf<ChatState.Message>)
}
public struct ChatEnvironment {
- public init() {}
+ public init(
+ messenger: Messenger,
+ db: DBManagerGetDB,
+ mainQueue: AnySchedulerOf<DispatchQueue>,
+ bgQueue: AnySchedulerOf<DispatchQueue>
+ ) {
+ self.messenger = messenger
+ self.db = db
+ self.mainQueue = mainQueue
+ self.bgQueue = bgQueue
+ }
+
+ public var messenger: Messenger
+ public var db: DBManagerGetDB
+ public var mainQueue: AnySchedulerOf<DispatchQueue>
+ public var bgQueue: AnySchedulerOf<DispatchQueue>
}
#if DEBUG
extension ChatEnvironment {
- public static let unimplemented = ChatEnvironment()
+ public static let unimplemented = ChatEnvironment(
+ messenger: .unimplemented,
+ db: .unimplemented,
+ mainQueue: .unimplemented,
+ bgQueue: .unimplemented
+ )
}
#endif
public let chatReducer = Reducer<ChatState, ChatAction, ChatEnvironment>
{ state, action, env in
+ enum FetchEffectId {}
+
switch action {
case .start:
+ state.failure = nil
+ do {
+ let myContactId = try env.messenger.e2e.tryGet().getContact().getId()
+ let queryChat: XXModels.Message.Query.Chat
+ switch state.id {
+ case .contact(let contactId):
+ queryChat = .direct(myContactId, contactId)
+ }
+ let query = XXModels.Message.Query(chat: queryChat)
+ return try env.db().fetchMessagesPublisher(query)
+ .assertNoFailure()
+ .map { messages in
+ messages.compactMap { message in
+ guard let id = message.id else { return nil }
+ return ChatState.Message(
+ id: id,
+ date: message.date,
+ senderId: message.senderId,
+ text: message.text
+ )
+ }
+ }
+ .map { IdentifiedArrayOf<ChatState.Message>(uniqueElements: $0) }
+ .map(ChatAction.didFetchMessages)
+ .subscribe(on: env.bgQueue)
+ .receive(on: env.mainQueue)
+ .eraseToEffect()
+ .cancellable(id: FetchEffectId.self, cancelInFlight: true)
+ } catch {
+ state.failure = error.localizedDescription
+ return .none
+ }
+
+ case .didFetchMessages(let messages):
+ state.messages = messages
return .none
}
}
diff --git a/Examples/xx-messenger/Sources/ChatFeature/ChatView.swift b/Examples/xx-messenger/Sources/ChatFeature/ChatView.swift
index 0d2be0f07ae59c589cd3fd09f9d1516e15f306e7..74e08c7b6371f86fafbd570020214dedb9e93df7 100644
--- a/Examples/xx-messenger/Sources/ChatFeature/ChatView.swift
+++ b/Examples/xx-messenger/Sources/ChatFeature/ChatView.swift
@@ -12,10 +12,12 @@ public struct ChatView: View {
struct ViewState: Equatable {
var myContactId: Data?
var messages: IdentifiedArrayOf<ChatState.Message>
+ var failure: String?
init(state: ChatState) {
myContactId = state.myContactId
messages = state.messages
+ failure = state.failure
}
}
@@ -23,6 +25,17 @@ public struct ChatView: View {
WithViewStore(store, observe: ViewState.init) { viewStore in
ScrollView {
LazyVStack {
+ if let failure = viewStore.failure {
+ Text(failure)
+ .frame(maxWidth: .infinity, alignment: .leading)
+ .padding()
+ Button {
+ viewStore.send(.start)
+ } label: {
+ Text("Retry")
+ }
+ .padding()
+ }
ForEach(viewStore.messages) { message in
MessageView(
message: message,
@@ -107,13 +120,13 @@ public struct ChatView_Previews: PreviewProvider {
myContactId: "my-contact-id".data(using: .utf8)!,
messages: [
.init(
- id: "message-1-id".data(using: .utf8)!,
+ id: 1,
date: Date(),
senderId: "contact-id".data(using: .utf8)!,
text: "Hello!"
),
.init(
- id: "message-2-id".data(using: .utf8)!,
+ id: 2,
date: Date(),
senderId: "my-contact-id".data(using: .utf8)!,
text: "Hi!"
diff --git a/Examples/xx-messenger/Tests/ChatFeatureTests/ChatFeatureTests.swift b/Examples/xx-messenger/Tests/ChatFeatureTests/ChatFeatureTests.swift
index 0068e667cc3a3dc84a0605c8d13e7843ef874eb8..ae9e65d9d8cba972cb779e72d4248f6be62caf76 100644
--- a/Examples/xx-messenger/Tests/ChatFeatureTests/ChatFeatureTests.swift
+++ b/Examples/xx-messenger/Tests/ChatFeatureTests/ChatFeatureTests.swift
@@ -1,10 +1,16 @@
+import Combine
import ComposableArchitecture
+import CustomDump
import XCTest
+import XXClient
+import XXMessengerClient
+import XXModels
@testable import ChatFeature
final class ChatFeatureTests: XCTestCase {
func testStart() {
let contactId = "contact-id".data(using: .utf8)!
+ let myContactId = "my-contact-id".data(using: .utf8)!
let store = TestStore(
initialState: ChatState(id: .contact(contactId)),
@@ -12,6 +18,114 @@ final class ChatFeatureTests: XCTestCase {
environment: .unimplemented
)
+ var didFetchMessagesWithQuery: [XXModels.Message.Query] = []
+ let messagesPublisher = PassthroughSubject<[XXModels.Message], Error>()
+
+ store.environment.mainQueue = .immediate
+ store.environment.bgQueue = .immediate
+ store.environment.messenger.e2e.get = {
+ var e2e: E2E = .unimplemented
+ e2e.getContact.run = {
+ var contact: XXClient.Contact = .unimplemented(Data())
+ contact.getIdFromContact.run = { _ in myContactId }
+ return contact
+ }
+ return e2e
+ }
+ store.environment.db.run = {
+ var db: Database = .failing
+ db.fetchMessagesPublisher.run = { query in
+ didFetchMessagesWithQuery.append(query)
+ return messagesPublisher.eraseToAnyPublisher()
+ }
+ return db
+ }
+
store.send(.start)
+
+ XCTAssertNoDifference(didFetchMessagesWithQuery, [
+ .init(chat: .direct(myContactId, contactId))
+ ])
+
+ messagesPublisher.send([
+ .init(
+ id: nil,
+ senderId: contactId,
+ recipientId: myContactId,
+ groupId: nil,
+ date: Date(timeIntervalSince1970: 0),
+ status: .received,
+ isUnread: false,
+ text: "Message 0"
+ ),
+ .init(
+ id: 1,
+ senderId: contactId,
+ recipientId: myContactId,
+ groupId: nil,
+ date: Date(timeIntervalSince1970: 1),
+ status: .received,
+ isUnread: false,
+ text: "Message 1"
+ ),
+ .init(
+ id: 2,
+ senderId: myContactId,
+ recipientId: contactId,
+ groupId: nil,
+ date: Date(timeIntervalSince1970: 2),
+ status: .sent,
+ isUnread: false,
+ text: "Message 2"
+ ),
+ ])
+
+ let expectedMessages = IdentifiedArrayOf<ChatState.Message>(uniqueElements: [
+ .init(
+ id: 1,
+ date: Date(timeIntervalSince1970: 1),
+ senderId: contactId,
+ text: "Message 1"
+ ),
+ .init(
+ id: 2,
+ date: Date(timeIntervalSince1970: 2),
+ senderId: myContactId,
+ text: "Message 2"
+ ),
+ ])
+
+ store.receive(.didFetchMessages(expectedMessages)) {
+ $0.messages = expectedMessages
+ }
+
+ messagesPublisher.send(completion: .finished)
+ }
+
+ func testStartFailure() {
+ let store = TestStore(
+ initialState: ChatState(id: .contact("contact-id".data(using: .utf8)!)),
+ reducer: chatReducer,
+ environment: .unimplemented
+ )
+
+ struct Failure: Error {}
+ let error = Failure()
+
+ store.environment.mainQueue = .immediate
+ store.environment.bgQueue = .immediate
+ store.environment.messenger.e2e.get = {
+ var e2e: E2E = .unimplemented
+ e2e.getContact.run = {
+ var contact: XXClient.Contact = .unimplemented(Data())
+ contact.getIdFromContact.run = { _ in throw error }
+ return contact
+ }
+ return e2e
+ }
+
+ store.send(.start) {
+ $0.failure = error.localizedDescription
+ }
}
}