Commit initial archive code and test data

archiver/song.py

@@ -0,0 +1,47 @@
+from django.db import models
+from Melodia import melodia_settings
+
+"""
+The Song model
+Each instance of a Song represents a single music file.
+This database model is used for storing the metadata information about a song,
+and helps in doing sorting etc.
+"""
+
+class Song (models.Model):
+	
+	"""
+	This class defines the fields and functions related to controlling
+	individual music files.
+	"""
+
+	#Standard user-populated metadata
+	title        = models.CharField(max_length = 64)
+	artist       = models.CharField(max_length = 64)
+	album        = models.CharField(max_length = 64)
+	release_date = models.DateField()
+	genre        = models.CharField(max_length = 64)
+	bpm          = models.IntegerField()
+
+
+	#File metadata
+	bit_rate         = models.IntegerField()
+	duration         = models.IntegerField()
+	echonest_song_id = models.CharField(max_length = 64)
+	url              = models.CharField(max_length = 64)
+	file_hash        = melodia_settings.HASH_RESULT_DB_TYPE
+
+	def populate_metadata(self):
+		"Populate the metadata of this song"
+		#Will eventually use EchoNest to power this. For now, just use defaults.
+		import datetime
+		self.title        = "_"
+		self.artist       = "_"
+		self.album        = "_"
+		self.release_date = datetime.datetime.now()
+		self.genre        = "_"
+		self.bpm          = 0
+
+		self.bit_rate         = 0
+		self.duration         = 0
+		self.echonest_song_id = "_"