candle.rb in bitcoin-api-0.1.1

- old
+ new

@@ -1,14 +1,17 @@
 class Bitcoin::Candle
 
-  attr_accessor :timestamp, :open, :close, :min, :max, :volume, :volumeQuote
+  attr_accessor :timestamp, :open, :close, :min, :max, :volume, :volumeQuote, :interval
 
-  def self.all(symbol)
-    data = JSON.parse(RestClient.get("#{Bitcoin::BASE}/public/candles/#{symbol}?limit=1000"))
-    data.map{ |candle|
-      Bitcoin::Candle.new_from_object(candle)
-    }
+  def display_details
+    puts <<-DOC
+    #{@timestamp}
+    Open: #{@open} || Close: #{@close}
+    Min: #{@min} || Max: #{@max}
+    Volume: #{@volume} || Volume Quote: #{@volumeQuote}
+
+    DOC
   end
 
   def self.new_from_object(object)
     c = Bitcoin::Candle.new
     c.timestamp = Time.parse(object['timestamp'])
@@ -16,20 +19,25 @@
     c.close = object['close']
     c.min = object['min']
     c.max = object['max']
     c.volume = object['volume']
     c.volumeQuote = object['volumeQuote']
+    #puts "candle retreived ()"
     c
   end
 
-  def display_details
-    puts <<-DOC
-    #{@timestamp}
-    Open: #{@open} || Close: #{@close}
-    Min: #{@min} || Max: #{@max}
-    Volume: #{@volume} || Volume Quote: #{@volumeQuote}
-
-    DOC
+  def self.all(symbol)
+    data = JSON.parse(RestClient.get("#{Bitcoin::BASE}/public/candles/#{symbol}?limit=1000"))
+    data.map{ |candle|
+      Bitcoin::Candle.new_from_object(candle)
+    }
   end
 
-
+  # returns array of candles between two datetimes
+  def self.new_from_range(symbol_name, timestamps, interval = '30M')
+    url = "#{Bitcoin::BASE}/public/candles/#{symbol_name}?limit=1000&sort=DESC"
+    params = "&from=#{timestamps[0]}&till=#{timestamps[1]}&period=#{interval}"
+    params = params.gsub(':', '%3A')
+    data = JSON.parse RestClient.get("#{url}#{params}")
+    data.map { |e| Bitcoin::Candle.new_from_object(e) }
+  end
 end