Initial version of BankFan

.gitignore

@@ -1,3 +1,5 @@
+*_config.coffee
+node_modules/
 lib-cov
 *.seed
 *.log

bankfan.coffee

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+Twit = require 'twit'
+sentiment = require 'sentiment'
+{Module} = require './extensions'
+
+class BankFan extends Module
+
+  scores:
+    sue:-4, overdraft:-4, fees:-4, fee:-4, overdrawn:-4, bot:-4,
+    foreclose:-8, foreclosure:-8, foreclosing:-8, lie: -4, thieves:-4,
+    account: -4, sucked:-4, sucks:-4, cares: 0, god: -1, routing: -4,
+    help: -3, checking: -3
+  constructor: (credentials, opts)->
+    @[k] = v for k, v of opts
+    @twit = new Twit credentials
+    @annoy()
+
+  check_limits: => @twit.get 'application/rate_limit_status', (err, {@resources}, res)=> @log @resources
+  valid_tweet: (t)-> t?.user?.id?
+
+  annoy: =>
+    @check_limits()
+    counter = 0
+    stream = @twit.stream 'statuses/filter', {@track, @lang}
+    stream.on 'tweet', (tweet)=>
+      if @valid_tweet tweet
+        @if_we_should_respond tweet , =>
+          @respond_to tweet, -> process.exit() if (counter++) > 10
+
+  if_we_should_respond: ({text, user:{screen_name}}, respond)=>
+    sentiment text, @scores, (err, result)=>
+      @log "SENTIMENT ANALYSIS: ", text, screen_name, JSON.stringify result
+      respond() if -(@intensity) > result.score or result.score > @intensity  
+
+  respond_to: ({id, user: {screen_name}}, after) =>
+    status =
+      in_reply_to_status_id: id
+      status: "Hey @#{ screen_name }, maybe @BofA_Help has some input here? http://goo.gl/OGbaP"
+    @say status, after
+
+  say: (status, after)=>
+    log_then = (args...)=> @log args; after()
+    return @twit.post( 'statuses/update', status, log_then ) if @live
+    log_then status
+
+  log: (args...)-> console.log s for s in args
+
+opts = live: yes, lang:'en', intensity: 3, track: 'BofA,BofA_Help,Bank of America,BankOfAmerica'
+bot = new BankFan require('./twitter_config'), opts

extensions.coffee

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+
+moduleKeywords = ['extended', 'included']
+
+class Module
+  @extend: (obj) ->
+    for key, value of obj when key not in moduleKeywords
+      @[key] = value
+
+    obj.extended?.apply(@)
+    this
+
+  @include: (obj) ->
+    for key, value of obj when key not in moduleKeywords
+      # Assign properties to the prototype
+      @::[key] = value
+
+    obj.included?.apply(@)
+    this
+exports.Module = Module
+
+exports.ModuleTests = ->
+
+  Ham =
+    describe: ->
+      "#{ @attributes.join ', ' } ham."
+  Tasty =
+    attributes: ["tasty"]
+
+  class TastyHam extends Module
+    @include Tasty
+    @include Ham
+
+  th = new TastyHam
+
+  console.log th.describe()