lib/slack/endpoint/chat.rb in slack-api-1.4.0 vs lib/slack/endpoint/chat.rb in slack-api-1.5.0

@@ -16,11 +16,10 @@
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.delete.md
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.delete.json
       def chat_delete(options={})
         throw ArgumentError.new("Required arguments :ts missing") if options[:ts].nil?
         throw ArgumentError.new("Required arguments :channel missing") if options[:channel].nil?
-        options[:attachments] = options[:attachments].to_json if Hash === options[:attachments]
         post("chat.delete", options)
       end
 
       #
       # This method sends a me message to a channel from the calling user.
@@ -33,11 +32,10 @@
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.meMessage.md
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.meMessage.json
       def chat_meMessage(options={})
         throw ArgumentError.new("Required arguments :channel missing") if options[:channel].nil?
         throw ArgumentError.new("Required arguments :text missing") if options[:text].nil?
-        options[:attachments] = options[:attachments].to_json if Hash === options[:attachments]
         post("chat.meMessage", options)
       end
 
       #
       # This method posts a message to a public channel, private channel, or direct message/IM channel.
@@ -71,16 +69,37 @@
       # @see https://api.slack.com/methods/chat.postMessage
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.postMessage.md
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.postMessage.json
       def chat_postMessage(options={})
         throw ArgumentError.new("Required arguments :channel missing") if options[:channel].nil?
-        throw ArgumentError.new("Required arguments :text missing") if options[:text].nil?
-        options[:attachments] = options[:attachments].to_json if Hash === options[:attachments]
+        throw ArgumentError.new("Required arguments :text or :attachments missing") if options[:text].nil? && options[:attachments].nil?
+        options[:attachments] = options[:attachments].to_json if options[:attachments].is_a?(Array) || options[:attachments].is_a?(Hash)
         post("chat.postMessage", options)
       end
 
       #
+      # This method attaches Slack app unfurl behavior to a specified and relevant message. A user token is required as this method does not support bot user tokens.
+      #
+      # @option options [Object] :channel
+      #   Channel ID of the message
+      # @option options [Object] :ts
+      #   Timestamp of the message to add unfurl behavior to
+      # @option options [Object] :unfurls
+      #   JSON mapping a set of URLs from the message to their unfurl attachments
+      # @option options [Object] :user_auth_required
+      #   Set to true or 1 to indicate the user must install your Slack app to trigger unfurls for this domain
+      # @see https://api.slack.com/methods/chat.unfurl
+      # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.unfurl.md
+      # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.unfurl.json
+      def chat_unfurl(options={})
+        throw ArgumentError.new("Required arguments :channel missing") if options[:channel].nil?
+        throw ArgumentError.new("Required arguments :ts missing") if options[:ts].nil?
+        throw ArgumentError.new("Required arguments :unfurls missing") if options[:unfurls].nil?
+        post("chat.unfurl", options)
+      end
+
+      #
       # This method updates a message in a channel. Though related to chat.postMessage, some parameters of chat.update are handled differently.
       #
       # @option options [Object] :ts
       #   Timestamp of the message to be updated.
       # @option options [Object] :channel
@@ -100,10 +119,10 @@
       # @see https://github.com/aki017/slack-api-docs/blob/master/methods/chat.update.json
       def chat_update(options={})
         throw ArgumentError.new("Required arguments :ts missing") if options[:ts].nil?
         throw ArgumentError.new("Required arguments :channel missing") if options[:channel].nil?
         throw ArgumentError.new("Required arguments :text missing") if options[:text].nil?
-        options[:attachments] = options[:attachments].to_json if Hash === options[:attachments]
+        options[:attachments] = options[:attachments].to_json if options[:attachments].is_a?(Array) || options[:attachments].is_a?(Hash)
         post("chat.update", options)
       end
 
     end
   end