Update TODO, add broken initial implementation of podcast, hash app s…

…tate

by the library directory

TODO

@@ -4,6 +4,7 @@ Done:
 	* Fix exec script
 	* FFmpeg/libfaac/whatever from source, statically compiled
 	* Daemon mode (frontend/backend separation)
+	* Simple queue of files to encode
 
 Pre 0.1:
 	(All done!)
@@ -13,20 +14,17 @@ Pre 0.1:
 
 0.2:
 	* Investigate what other encoders (Handbrake et al.) are doing
-	* Rails daemon running video podcasts to local machine, advertise using Zeroconf
+	* Merb daemon running video podcasts to local machine
+	* Advertise using Zeroconf
 	* OSX disk image
-	* Use Taglib to write tag information
-
-0.5:
-	* Qt4 GUI
+	* Use Taglib to read/write tag information, and present in podcast entries
 
 0.8:
 	* Works in Win32
 	* Completely platform-appropriate behavior (follows Windows conventions on Win32, etc)
 	* Windows installer
 
 Future:
-	* Simple queue of files to encode
 	* Monitoring FFmpeg output (without confusing rb!)
 	* Daemon control interface, script to kick off encoder run
 	* Dir change notifications on Linux, OSX

app/controllers/podcast.rb

@@ -1,5 +1,24 @@
+require 'feed_tools'
+
 class Podcast < Application
 	def index
-		render
+		app = Yikes.instance
+
+		feed = FeedTools::Feed.new
+		feed.title = "Yikes Video Feed of #{app.state.library}"
+		feed.author.name = "Yikes"
+		feed.link = "http://github.com/xpaulbettsx/yikes"
+
+		app.state.get_finished_items.each do |item|
+			f = FeedTools::FeedItem.new
+
+			f.title = "#{Pathname.new(item.path).basename}"
+			f.link = "http://foobar.com"
+			f.content = "I am a test"
+
+			feed.entries << f
+		end
+
+		render feed.build_xml("rss", 2.0), :layout => false
 	end
 end

lib/main.rb

@@ -131,7 +131,7 @@ def run
 		# Reset our logging level because option parsing changed it
 		self.level = $logging_level
 
-		load_state(File.join(Platform.settings_dir, 'state.yaml'))
+		load_state(File.join(Platform.settings_dir, 'state.yaml'), results[:library])
 
 		# Actually do stuff
 		unless results[:background]

lib/state.rb

@@ -31,31 +31,41 @@
 
 include GetText
 
+# TODO: We may make this customizable later
+ItemsInFinishedList = 30
+
 # This module contains the thread-safe state that we share with the web service thread
+# TODO: The name 'state' is completely retarded
 module ApplicationState
 	attr_accessor :state
 
-	def load_state(path)
+	def load_state(path, library)
+		real_lib = Pathname.new(library).realpath.to_s
 		begin 
-			@state = YAML::load(File.read(path))
+			# We hold a different State class for every library path
+			@full_state = YAML::load(File.read(path))
+			@state = @full_state[real_lib] || (@full_state[real_lib] = State.new(library))
 		rescue
-			@state = State.new
+			@full_state = { real_lib => State.new(library) }
+			@state = @full_state[real_lib]
 		end
 	end
 
 	def save_state(path)
-		File.open(path, 'w') {|f| f.write(YAML::dump(@state)) }
+		File.open(path, 'w') {|f| f.write(YAML::dump(@full_state)) }
 	end
 
 	class State
 		attr_accessor :encoded_queue
 		attr_accessor :to_encode_queue
+		attr_accessor :library
 
-		def initialize
+		def initialize(library)
 			@encoded_queue = []
 			@to_encode_queue = []
 			@encoded_queue_lock = Mutex.new
 			@to_encode_queue_lock = Mutex.new
+			@library = library
 		end
 
 		def add_to_queue(items, prepend = false)
@@ -98,8 +108,21 @@ def add_to_finished_list(item)
 			item.finished_at = Time.now
 			@encoded_queue_lock.synchronize {
 				@encoded_queue << item
+				break if @encoded_queue.length <= ItemsInFinishedList
+
+				@encoded_queue = @encoded_queue.last(ItemsInFinishedList)
 			}
 		end
+
+		def get_finished_items
+			# Make a shallow copy so we don't have to hold the lock for so long
+			ret = nil
+			@encoded_queue_lock.synchronize {
+				ret = Array.new(@encoded_queue)
+			}
+
+			ret
+		end
 	end
 end