[NEW][WIP] Added unhiding channel after hiding.

Rocket.Chat.xcodeproj/project.pbxproj

@@ -896,6 +896,7 @@
 		D32E28261DFD86C300D6019C /* PersistencyCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = D32E28231DFD86C300D6019C /* PersistencyCoordinator.swift */; };
 		D3CFAFBD1E907D8900BADC0A /* ChatMessageTextViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D3CFAFBC1E907D8900BADC0A /* ChatMessageTextViewModel.swift */; };
 		DB926AFD21FA0AEE0046F53F /* ChatAnnouncementView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB926AFC21FA0AEE0046F53F /* ChatAnnouncementView.swift */; };
+		E3384EE522258E1200B47324 /* RoomOpenRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = E3384EE422258E1200B47324 /* RoomOpenRequest.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -1531,7 +1532,7 @@
 		806C59A41FBB2F4C00C32D0A /* PostMessageRequestSpec.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PostMessageRequestSpec.swift; sourceTree = "<group>"; };
 		806DB94D20698C25004ED8ED /* ChatMessageCellAccessibility.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatMessageCellAccessibility.swift; sourceTree = "<group>"; };
 		806EFA5D209BF1AC00D0D650 /* SubscriptionReadRequest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SubscriptionReadRequest.swift; sourceTree = "<group>"; };
-		806EFA61209BF30500D0D650 /* SubscriptionsClient.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SubscriptionsClient.swift; sourceTree = "<group>"; };
+		806EFA61209BF30500D0D650 /* SubscriptionsClient.swift */ = {isa = PBXFileReference; indentWidth = 4; lastKnownFileType = sourcecode.swift; path = SubscriptionsClient.swift; sourceTree = "<group>"; tabWidth = 4; };
 		807371991F94E83600D53ADF /* SocketError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SocketError.swift; sourceTree = "<group>"; };
 		8073719B1F963FA400D53ADF /* APITestCase.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = APITestCase.swift; sourceTree = "<group>"; };
 		8073719D1F9688B200D53ADF /* LoginServiceManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoginServiceManager.swift; sourceTree = "<group>"; };
@@ -1851,6 +1852,7 @@
 		D3CFAFBC1E907D8900BADC0A /* ChatMessageTextViewModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ChatMessageTextViewModel.swift; sourceTree = "<group>"; };
 		DB926AFC21FA0AEE0046F53F /* ChatAnnouncementView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatAnnouncementView.swift; sourceTree = "<group>"; };
 		E05A718A50D61E3E547007AF /* Pods-Rocket.Chat.test.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Rocket.Chat.test.xcconfig"; path = "Pods/Target Support Files/Pods-Rocket.Chat/Pods-Rocket.Chat.test.xcconfig"; sourceTree = "<group>"; };
+		E3384EE422258E1200B47324 /* RoomOpenRequest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RoomOpenRequest.swift; sourceTree = "<group>"; };
 		F87E8221BEB77AF190F06201 /* Pods-Rocket.Chat.ShareExtension.beta.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Rocket.Chat.ShareExtension.beta.xcconfig"; path = "Pods/Target Support Files/Pods-Rocket.Chat.ShareExtension/Pods-Rocket.Chat.ShareExtension.beta.xcconfig"; sourceTree = "<group>"; };
 		FEDACA44BBB1C0633DEA6F3D /* Pods-Rocket.ChatTests.beta.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Rocket.ChatTests.beta.xcconfig"; path = "Pods/Target Support Files/Pods-Rocket.ChatTests/Pods-Rocket.ChatTests.beta.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -3211,6 +3213,7 @@
 				80235D1A1F74070100A56CA5 /* RoomMembersRequest.swift */,
 				990FF6D520740C79007B4A53 /* RoomMentionsRequest.swift */,
 				800E22851F8507E400DA84F1 /* RoomMessagesRequest.swift */,
+				E3384EE422258E1200B47324 /* RoomOpenRequest.swift */,
 				9987B59B2093E60C007D277C /* RoomFilesRequest.swift */,
 				414E8A8C20A5DD2200615CE6 /* RoomRolesRequest.swift */,
 				8039441020AF1334002F317A /* RoomKickRequest.swift */,
@@ -5224,6 +5227,7 @@
 				41BF4D6E215B4CA100588B35 /* DateSeparatorChatItem.swift in Sources */,
 				8073719A1F94E83600D53ADF /* SocketError.swift in Sources */,
 				413FB6C11FE17D7D00F010AA /* UIViewExtentions.swift in Sources */,
+				E3384EE522258E1200B47324 /* RoomOpenRequest.swift in Sources */,
 				1496A86D20FA4644005C2E14 /* NotificationsChooseCell.swift in Sources */,
 				8076FDB0204856AF00114F28 /* AuthCanBlockMessage.swift in Sources */,
 				8076FDA9204853DE00114F28 /* RealmExecute.swift in Sources */,

Rocket.Chat/API/Clients/SubscriptionsClient.swift

@@ -290,3 +290,26 @@ extension SubscriptionsClient {
         }
     }
 }
+
+// MARK: Open room
+
+extension SubscriptionsClient {
+    func openSubscription(subscription: Subscription) {
+        let roomOpenRequest = RoomOpenRequest(rid: subscription.rid, subscriptionType: subscription.type)
+
+        api.fetch(roomOpenRequest) { result in
+            switch result {
+            case .resource(let resource):
+                guard resource.success == true else {
+                    return
+                }
+                Realm.executeOnMainThread { realm in
+                    subscription.open = true
+                    realm.add(subscription, update: true)
+                }
+            case .error(let error):
+                debugPrint(error)
+            }
+        }
+    }
+}

Rocket.Chat/API/Requests/Room/RoomOpenRequest.swift

@@ -0,0 +1,59 @@
+//
+//  RoomOpenRequest.swift
+//  VitimMobile
+//
+//  Created by Andrey Rudenko on 20/02/2019.
+//  Copyright © 2019 Vitim. All rights reserved.
+//
+
+import SwiftyJSON
+
+private extension SubscriptionType {
+  var path: String {
+    switch self {
+    case .channel:
+      return "/api/v1/channels.open"
+    case .group:
+      return "/api/v1/groups.open"
+    case .directMessage:
+      return "/api/v1/im.open"
+    }
+  }
+}
+
+final class RoomOpenRequest: APIRequest {
+  typealias APIResourceType = RoomOpenResource
+
+  let requiredVersion = Version(0, 48, 0)
+
+  let method: HTTPMethod = .post
+  var path: String {
+    return type.path
+  }
+
+  let rid: String
+  let type: SubscriptionType
+
+  init(rid: String, subscriptionType: SubscriptionType) {
+    self.rid = rid
+    self.type = subscriptionType
+  }
+
+  func body() -> Data? {
+    let body = JSON(
+      ["roomId": rid]
+    )
+
+    return body.rawString()?.data(using: .utf8)
+  }
+}
+
+final class RoomOpenResource: APIResource {
+  var success: Bool? {
+    return raw?["success"].boolValue
+  }
+
+  var error: String? {
+    return raw?["error"].stringValue
+  }
+}

Rocket.Chat/Controllers/Subscriptions/SubscriptionsList/SubscriptionsViewController.swift

@@ -509,6 +509,7 @@ extension SubscriptionsViewController: UITableViewDelegate {
         }
 
         controller.subscription = subscription
+        openSubscriptionIfNeeded(subscription)
 
         // When using iPads, we override the detail controller creating
         // a new instance.
@@ -676,3 +677,17 @@ extension SubscriptionsViewController {
         }
     }
 }
+
+// MARK: - Open room API
+
+extension SubscriptionsViewController {
+  func openSubscriptionIfNeeded(_ subscription: Subscription) {
+    guard subscription.isJoined() && !subscription.open && subscription.type != .directMessage  else {
+      return
+    }
+
+    API.current()?.client(
+      SubscriptionsClient.self).openSubscription(
+        subscription: subscription)
+  }
+}