party_gifs.coffee - Make a GIF on the fly from search terms.

src/scripts/party_gifs.coffee

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+# Description:
+#   party_gifs.coffee - Make a GIF on the fly from search terms.
+#
+# Dependencies:
+#   None
+#
+# Configuration:
+#   None
+#
+# Commands:
+#   hubot gif me <query> - Create a gif using images from the web.
+#   hubot pty me <query> - Alias for 'gif'.
+#
+# Notes:
+#   GIFs created by the gifs.pty.io API.
+#   Images come from the Google Image API.
+#
+# Author:
+#   dzello
+
+module.exports = (robot) ->
+  robot.respond /(gif|pty)( me)? (.*)/i, (msg) ->
+    gifMe(msg, msg.match[3])
+
+gifMe = (msg, query) ->
+  url = "http://gifs.pty.io/#{encodeURIComponent(query)}.gif"
+  msg.http(url)
+    .head() (err, res, body) ->
+      if res.statusCode == 404
+        msg.send "Couldn't find any images."
+      else if err or res.statusCode > 404
+        msg.send "An error occurred creating that GIF."
+      else
+        msg.send url
+