1 files changed, 62 insertions, 8 deletions
diff --git a/scarecrow.rb b/scarecrow.rb
index ef3b694..b4fadf9 100644
--- a/scarecrow.rb
+++ b/scarecrow.rb
@@ -1,23 +1,67 @@
 require 'sinatra'
 require 'mqtt'
+require 'sqlite3'
+require 'date'
+require 'dm-core'
+require 'dm-timestamps'
+require 'dm-validations'
+require 'dm-migrations'
 
 set :public_folder, File.dirname(__FILE__) + '/public'
 set :bind, '::'
+DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite3://#{Dir.pwd}/scarecrow.sqlite")
+
+class Temperature
+    include DataMapper::Resource
+    property :id, Serial
+    property :timestamp, DateTime
+    property :value, Float
+end
+
+class Humidity
+    include DataMapper::Resource
+    property :id, Serial
+    property :timestamp, DateTime
+    property :value, Float
+end
 
 def init
+    DataMapper.auto_migrate!
+    DataMapper.auto_upgrade!
     Thread.new do
         MQTT::Client.connect('192.168.0.16') do |c|
-            c.get('humidity') do |topic,message|
-                puts "#{topic}: #{message}"
+            c.subscribe('temperature', 'humidity')
+            loop do
+                while !c.queue_empty? do
+                    topic, message = c.get
+                    handle_msg(topic, message)
+                end
+                sleep 1
             end
         end
     end
-    Thread.new do
-        MQTT::Client.connect('192.168.0.16') do |c|
-            c.get('temperature') do |topic,message|
-                puts "#{topic}: #{message}"
-            end
-        end
+end
+
+def handle_msg(topic, msg)
+    puts "#{topic}: #{msg}"
+    if topic == "humidity"
+        handle_humidity_msg(msg)
+    elsif topic == "temperature"
+        handle_temp_message(msg)
+    end
+end
+
+def handle_humidity_msg(msg)
+    humidity = Humidity.create(timestamp: DateTime.now, value: msg)
+    humidity.errors.each do |error|
+        puts error
+    end
+end
+
+def handle_temp_message(msg)
+    temp = Temperature.create(timestamp: DateTime.now, value: msg)
+    temp.errors.each do |error|
+        puts error
     end
 end
 
@@ -25,4 +69,14 @@ get '/' do
     send_file File.join(settings.public_folder, 'index.html')
 end
 
+get '/temperature' do
+    temp = Temperature.last[:value]
+    return "#{temp}"
+end
+
+get '/humidity' do
+    temp = Humidity.last[:value]
+    "#{temp}"
+end
+
 init