jenkins-notifier: added notification-stratgey-feature

Author: Kim Neunert

src/scripts/jenkins-notifier.coffee

@@ -12,14 +12,42 @@
 #   None
 #
 # URLS:
-#   POST /hubot/jenkins-notify?room=<room>[&type=<type>]
+#   POST /hubot/jenkins-notify?room=<room>[&type=<type>][notstrat=<notificationSTrategy>]
 #
+# Notification Strategy is [Ff][Ss] which stands for "Failure" and "Success"
+# Capitalized letter means: notify always
+# small letter means: notify only if buildstatus has changed
+# "Fs" is the default
+# 
 # Authors:
 #   spajus
+#   k9ert (notification strategy feature)
 
 url = require('url')
 querystring = require('querystring')
 
+buildStatusChanged = (data, @failing) ->
+  if data.build.status == 'FAILURE' and data.name in @failing
+    return false
+  if data.build.status == 'FAILURE' and not (data.name in @failing)
+    return true
+  if data.build.status == 'SUCCESS' and data.name in @failing
+    return true
+  if data.build.status == 'SUCCESS' and not (data.name in @failing)
+    return false
+  console.log "this should not happen"
+
+shouldNotify = (notstrat, data, @failing) ->
+  if data.build.status == 'FAILURE'
+    if /F/.test(notstrat)
+      return true
+    return buildStatusChanged(data, @failing)
+  if data.build.status == 'SUCCESS'
+    if /S/.test(notstrat)
+      return true
+    return buildStatusChanged(data, @failing)
+      
+
 module.exports = (robot) ->
 
   robot.router.post "/hubot/jenkins-notify", (req, res) ->
@@ -29,28 +57,33 @@ module.exports = (robot) ->
 
     res.end('')
 
-    envelope = {}
+    envelope = {notstrat:"Fs"}
     envelope.user = {}
     envelope.room = query.room if query.room
     envelope.user.type = query.type if query.type
-
+    envelope.notstrat = query.notstrat if query.notstrat 
     try
       for key of req.body
         data = JSON.parse key
 
       if data.build.phase == 'FINISHED'
+        robot.send envelope, data.name
         if data.build.status == 'FAILURE'
           if data.name in @failing
             build = "is still"
           else
             build = "started"
-          robot.send envelope, "#{data.name} build ##{data.build.number} #{build} failing (#{encodeURI(data.build.full_url)})"
+          robot.send envelope, "#{data.name} build ##{data.build.number} #{build} failing (#{encodeURI(data.build.full_url)})" if shouldNotify(envelope.notstrat, data, @failing)
           @failing.push data.name unless data.name in @failing
         if data.build.status == 'SUCCESS'
           if data.name in @failing
-            index = @failing.indexOf data.name
-            @failing.splice index, 1 if index isnt -1
-            robot.send envelope, "#{data.name} build was restored ##{data.build.number} (#{encodeURI(data.build.full_url)})"
+            build = "was restored"
+            robot.send envelope, "woop2"
+          else
+            build = "suceeded"
+          robot.send envelope, "#{data.name} build ##{data.build.number} #{build} (#{encodeURI(data.build.full_url)})"  if shouldNotify(envelope.notstrat, data, @failing)
+          index = @failing.indexOf data.name
+          @failing.splice index, 1 if index isnt -1
 
     catch error
       console.log "jenkins-notify error: #{error}. Data: #{req.body}"