Rebuild preview cheat fix

app.rb

@@ -9,14 +9,15 @@
 require 'sinatra/xsendfile'
 require 'yaml'
 
-require './modules'
+$: << '.'
+require_relative 'modules'
 
 Bundler.require
-$config = YAML::load(File.read("config.yml"))
-$genres = YAML::load(File.read("genres.yml"))
+$config = YAML::load(File.read(File.join(File.dirname(__FILE__), "config.yml")))
+$genres = YAML::load(File.read(File.join(File.dirname(__FILE__), "genres.yml")))
 $env = {:slave => false}
 
-require './database'
+require_relative 'database'
 
 Resque::Plugins::Status::Hash.expire_in = (60 * 60) * 24
 

jobs/process.rb

@@ -245,12 +245,14 @@ def tag file, data
 
 
 
-		def generate_waveform file, length
+		def generate_waveform file, length, output = nil 
+
+			output = "#{file}.dat" if output == nil
 
 			_debug "Generating a waveform of the input - hang on"
 			pps = (20000 / length).to_i
 			result = _sys('audiowaveform',
-				'-i', file, '-o', @wave_path = "#{file}.dat",
+				'-i', file, '-o', @wave_path = output,
 				'-b', '8', '--pixels-per-second', pps.to_s)
 
 

scripts/rebuild_preview.rb

@@ -0,0 +1,67 @@
+require 'json'
+require 'rest-client'
+require 'base64'
+
+$: << '..'
+require_relative '../app'
+
+#$config = YAML::load(File.read("../config.yml"))
+
+class Processor < Nerve::Job::Process
+
+	include Object.const_get($config["export"]["mode"])
+
+	def initialize; end
+
+	def process_track track
+
+		# rebuild the track's preview and peaks
+		path = track.local_path
+		prev_path = $config["export"]["directory"] + "/" + path + ".ogg"
+		wave_path = $config["export"]["directory"] + "/" + path + ".dat"
+
+		# If we already have the preview, we probably
+		if File.exist?(prev_path) or !File.exist?(track)
+			_debug "Skipping for some reason"
+			return
+		end
+
+		exported_path = self.find_path(track)
+
+		_debug "Generating preview"
+
+		convert(exported_path, prev_path, "ogg", "-1")
+
+		raise "Conversion failed!" unless File.exists? prev_path
+
+		_debug "Generating waveform"
+
+		generate_waveform(prev_path, options["length"], wave_path)
+
+		raise "Generating waveform failed" unless File.exists? 
+
+		_debug "Done!"
+
+	end
+
+end
+
+
+processor = Processor.new
+
+tracks = Nerve::Model::Track.all
+tracks.each { | t |
+
+	begin
+		processor.process_track t
+	rescue
+		begin
+			processor.process_track t
+		rescue 
+			p "Track #{t.id} failed"
+			p $!
+			p $!.backtrace
+		end
+	end
+	sleep 0.2
+}