added sqlite

Author: steveklabnik

Gemfile

@@ -1,3 +1,4 @@
 source "http://rubygems.org"
 
 gem "cinch"
+gem "sqlite3-ruby"

Gemfile.lock

@@ -0,0 +1,12 @@
+GEM
+  remote: http://rubygems.org/
+  specs:
+    cinch (1.0.1)
+    sqlite3-ruby (1.3.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  cinch
+  sqlite3-ruby

db.sqlite3

@@ -1,9 +1,39 @@
 require 'cinch'
+require 'sqlite3'
 
-class QuestionRecord < Struct.new(:who, :what, :time)
+DB = SQLite3::Database.new( "db.sqlite3" )
+DB.results_as_hash = true
+
+class Seen < Struct.new(:who)
+
+	#return an array of everyone we've seen
+	def self.find_all
+		nicks = DB.execute("select * from seen")
+		users = {}
+		nicks.each do |nick|
+			users[nick['who'].to_sym] = true
+		end
+		users
+	end
+
+	#save to the db
+	def save
+		DB.execute("insert into seen(who) values(:who)", 'who' => who)
+	end
+end
+
+class Question < Struct.new(:who, :what, :time)
 	def to_s
 		"[#{time.asctime}] #{who} had a question, '#{what}'"
 	end
+	def save
+		DB.execute("insert into questions(who, what, time) values(:who, :what, :time)", 'who'=> who, 'what'=> what, 'time' => time.to_s)
+		
+	end
+	def self.find_for_nick nick
+		questions = DB.execute("select * from questions where who = ? limit 5", nick)
+		questions.collect{|q| Question.new(q['who'], q['what'], Time.parse(q['time'])) }
+	end
 end
 
 bot = Cinch::Bot.new do
@@ -12,29 +42,34 @@ def to_s
 		c.password = ""
 		c.server = "irc.freenode.org"
 		c.channels = ["#hacketyhack"]
-		@users = {}
+		@users = Seen.find_all
 	end
 
 	on :message, "hello" do |m|
 		m.reply "Hello, #{m.user.nick}"
 	end
 
 	on :message, /\?/ do |m|
-		@users[m.user.nick] ||= []
-		if @users[m.user.nick].length == 0
+		unless @users.key? m.user.nick.to_sym
 			m.channel.send "#{m.user.nick}: Thanks for asking a question! You can also get help here: http://bit.ly/hacketyhelp"
+			seen = Seen.new(m.user.nick)
+			seen.save
+			@users[m.user.nick.to_sym] = true
 		end
-		@users[m.user.nick] << QuestionRecord.new(m.user.nick, m.message, Time.new)
+		qr = Question.new(m.user.nick, m.message, Time.new)
+		qr.save
 		m.channel.send "#{m.user.nick}: your question has been recorded."
 	end
 
 	on :channel, /^!question (.+)/ do |m, nick|
 		if nick == bot.nick
 			m.reply "That's me!"
-		elsif @users.key?(nick)
-			@users[nick].each do |qr|
+		elsif @users.key?(nick.to_sym)
+			m.reply "The last 5 questions by #{nick} are:"
+			Question.find_for_nick(nick).each do |qr|
 				m.reply qr.to_s
 			end
+			m.reply "That's all!"
 		else
 			m.reply "I haven't seen #{nick}"
 		end