From b48f33fb723a1cdf15562661bd5da82d42ca4ea3 Mon Sep 17 00:00:00 2001
From: Peter Zignego <pzignego@gmail.com>
Date: Sat, 19 Mar 2016 14:12:04 -0400
Subject: [PATCH] Add support for file comment web API calls

---
 SlackKit/Sources/SlackWebAPI.swift | 34 ++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/SlackKit/Sources/SlackWebAPI.swift b/SlackKit/Sources/SlackWebAPI.swift
index 0539aff..51c3588 100644
--- a/SlackKit/Sources/SlackWebAPI.swift
+++ b/SlackKit/Sources/SlackWebAPI.swift
@@ -38,6 +38,9 @@ internal enum SlackAPIEndpoint: String {
     case DNDInfo = "dnd.info"
     case DNDTeamInfo = "dnd.teamInfo"
     case EmojiList = "emoji.list"
+    case FilesCommentsAdd = "files.comments.add"
+    case FilesCommentsEdit = "files.comments.edit"
+    case FilesCommentsDelete = "files.comments.delete"
     case FilesDelete = "files.delete"
     case FilesUpload = "files.upload"
     case GroupsClose = "groups.close"
@@ -263,6 +266,37 @@ public class SlackWebAPI {
         }
     }
     
+    //MARK: - File Comments
+    public func addFileComment(fileID: String, comment: String, success: ((comment: Comment?)->Void)?, failure: FailureClosure?) {
+        let parameters: [String: AnyObject] = ["file":fileID, "comment":comment.slackFormatEscaping()]
+        client.api.request(.FilesCommentsAdd, token: client.token, parameters: parameters, successClosure: {
+            (response) -> Void in
+                success?(comment: Comment(comment: response["comment"] as? [String: AnyObject]))
+            }) {(error) -> Void in
+                failure?(error: error)
+        }
+    }
+    
+    public func editFileComment(fileID: String, commentID: String, comment: String, success: ((comment: Comment?)->Void)?, failure: FailureClosure?) {
+        let parameters: [String: AnyObject] = ["file":fileID, "id":commentID, "comment":comment.slackFormatEscaping()]
+        client.api.request(.FilesCommentsEdit, token: client.token, parameters: parameters, successClosure: {
+            (response) -> Void in
+            success?(comment: Comment(comment: response["comment"] as? [String: AnyObject]))
+            }) {(error) -> Void in
+                failure?(error: error)
+        }
+    }
+    
+    public func deleteFileComment(fileID: String, commentID: String, success: ((deleted: Bool?)->Void)?, failure: FailureClosure?) {
+        let parameters: [String: AnyObject] = ["file":fileID, "id": commentID]
+        client.api.request(.FilesCommentsDelete, token: client.token, parameters: parameters, successClosure: {
+            (response) -> Void in
+                success?(deleted: true)
+            }) {(error) -> Void in
+                failure?(error: error)
+        }
+    }
+    
     //MARK: - Groups
     public func closeGroup(groupID: String, success: ((closed: Bool)->Void)?, failure: FailureClosure?) {
         close(.GroupsClose, channelID: groupID, success: {