Add create channel method and invite user to channel to WebAPI

Author: rafalwojcik

README.md

@@ -84,6 +84,8 @@ SlackKit currently supports the a subset of the Slack Web API that is available
 | `channels.info`|
 | `channels.list`|
 | `channels.mark`|
+| `channels.create`|
+| `channels.invite`|
 | `channels.setPurpose`|
 | `channels.setTopic`|
 | `chat.delete`|
@@ -132,4 +134,3 @@ SlackKit currently supports the a subset of the Slack Web API that is available
 | `users.list`|
 | `users.setActive`|
 | `users.setPresence`|
-

Sources/Endpoint.swift

@@ -29,6 +29,8 @@ public enum Endpoint: String {
     case channelsInfo = "channels.info"
     case channelsList = "channels.list"
     case channelsMark = "channels.mark"
+    case channelsCreate = "channels.create"
+    case channelsInvite = "channels.invite"
     case channelsSetPurpose = "channels.setPurpose"
     case channelsSetTopic = "channels.setTopic"
     case chatDelete = "chat.delete"

Sources/WebAPI.swift

@@ -195,6 +195,14 @@ extension WebAPI {
         }
     }
 
+    public func createChannel(channel: String, success: ChannelClosure?, failure: FailureClosure?) {
+        create(.channelsCreate, name: channel, success: success, failure: failure)
+    }
+
+    public func inviteToChannel(_ channelID: String, userID: String, success: SuccessClosure?, failure: FailureClosure?) {
+        invite(.channelsInvite, channelID: channelID, userID: userID, success: success, failure: failure)
+    }
+
     public func setChannelPurpose(channel: String, purpose: String, success: SuccessClosure?, failure: FailureClosure?) {
         setInfo(.channelsSetPurpose, type: .purpose, channel: channel, text: purpose, success: {(purposeSet) in
             success?(purposeSet)
@@ -1191,4 +1199,33 @@ extension WebAPI {
             failure?(error)
         }
     }
+
+    fileprivate func create(
+        _ endpoint: Endpoint,
+        name: String,
+        success: ChannelClosure?,
+        failure: FailureClosure?
+    ) {
+        let parameters: [String: Any] = ["token": token, "name": name]
+        networkInterface.request(endpoint, parameters: parameters, successClosure: {(response) in
+            success?(Channel(channel: response["channel"] as? [String: Any]))
+        }) {(error) in
+            failure?(error)
+        }
+    }
+
+    fileprivate func invite(
+        _ endpoint: Endpoint,
+        channelID: String,
+        userID: String,
+        success: SuccessClosure?,
+        failure: FailureClosure?
+    ) {
+        let parameters: [String: Any] = ["token": token, "channel": channelID, "user": userID]
+        networkInterface.request(endpoint, parameters: parameters, successClosure: {(response) in
+            success?(true)
+        }) {(error) in
+            failure?(error)
+        }
+    }
 }