Fix request string bug

Added missing support for chat.meMessage endpoint

README.md

@@ -152,6 +152,7 @@ SlackKit currently supports the a subset of the Slack Web APIs that are availabl
 - channels.setPurpose
 - channels.setTopic
 - chat.delete
+- chat.meMessage
 - chat.postMessage
 - chat.update
 - emoji.list

SlackKit/Sources/Extensions.swift

@@ -47,11 +47,10 @@ internal extension Dictionary where Key: ExpressibleByStringLiteral, Value: Any
         for key in self.keys {
             if let value = self[key] as? String, let encodedValue = value.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlHostAllowed) {
                 requestString += "&\(key)=\(encodedValue)"
-            } else if let value = self[key] as? Int {
+            } else if let value = self[key] {
                 requestString += "&\(key)=\(value)"
             }
         }
-        
         return requestString
     }
 }

SlackKit/Sources/WebAPI.swift

@@ -36,6 +36,7 @@ internal enum Endpoint: String {
     case ChannelsSetTopic = "channels.setTopic"
     case ChatDelete = "chat.delete"
     case ChatPostMessage = "chat.postMessage"
+    case ChatMeMessage = "chat.meMessage"
     case ChatUpdate = "chat.update"
     case DNDInfo = "dnd.info"
     case DNDTeamInfo = "dnd.teamInfo"
@@ -231,6 +232,16 @@ public final class WebAPI {
         }
     }
     
+    public func sendMeMessage(_ channel: String, text: String, success: (((ts: String?, channel: String?))->Void)?, failure: FailureClosure?) {
+        let parameters: [String: Any?] = ["channel": channel, "text": text.slackFormatEscaping]
+        networkInterface.request(.ChatMeMessage, token: token, parameters: WebAPI.filterNilParameters(parameters), successClosure: {
+            (response) -> Void in
+            success?((ts: response["ts"] as? String, response["channel"] as? String))
+        }) {(error) -> Void in
+            failure?(error)
+        }
+    }
+    
     public func updateMessage(_ channel: String, ts: String, message: String, attachments: [Attachment?]? = nil, parse:ParseMode = .None, linkNames: Bool = false, success: ((_ updated: Bool)->Void)?, failure: FailureClosure?) {
         let parameters: [String: Any?] = ["channel": channel, "ts": ts, "text": message.slackFormatEscaping, "parse": parse.rawValue, "link_names": linkNames, "attachments": encodeAttachments(attachments)]
         networkInterface.request(.ChatUpdate, token: token, parameters: WebAPI.filterNilParameters(parameters), successClosure: {