Created an artists table, pull out artist information from each song

src/core/extract.py

@@ -0,0 +1,85 @@
+# This is a simple test plugin, to make sure everything is working
+
+__author__="bjschuma"
+__date__ ="$Dec 28, 2009 10:21:06 PM$"
+
+
+global name, app, type, path, opt
+name = "extract"
+app = "ocarina"
+type = "core"
+path = ""
+opt = []
+
+from bt.message import write
+from tools import database
+
+import re
+import tagpy
+
+global goodFiles
+goodFiles = []
+
+global search
+
+
+# Generate the search string
+def genSearch():
+	global goodFiles
+	global search
+	search = ".*\.("
+	for index,file in enumerate(goodFiles):
+		if index > 0:
+			search += "|"
+		search += file
+	search += ")"
+
+
+# Return true if the file is valid and false if it is not
+def validFile(filename):
+	global search
+	match = re.search(search,filename,re.IGNORECASE)
+	if match==None:
+		write(filename)
+		return False
+	return True
+
+
+
+# Called every time the plugin is enabled
+def open():
+	#goodFile = ".*\.(mp3|ogg)"
+	goodFiles = ["mp3", "ogg"]
+	genSearch()
+
+
+# Called every time the plugin is stopped
+def close():
+	pass
+
+
+# Called when the plugin needs to perform some action
+def run(file=None):
+	if file == None:
+		return
+
+	if validFile(file) == False:
+		return
+
+	try:
+		f = tagpy.FileRef(file)
+		t = f.tag()
+	except:
+		return
+
+	# Add an artist
+	artist = None
+	if t.artist=="":
+		artist = (None,"Unknown",)
+	else:
+		artist = (None,t.artist,)
+	#write(t.artist)
+	database.insert("artist", artist )
+	#database.insert("files",(file,))
+	#except:
+	#	pass

src/core/scan.py

@@ -11,9 +11,12 @@ type = "core"
 path = ""
 opt = []
 
+import tagpy
+
 from bt.message import write
 from bt.file import *
 
+from manager import manager
 #from library import *
 from tools import database
 #from library.scan import scan
@@ -38,7 +41,8 @@ def scan(dir):
 			scan(path)
 		else:
 			write(path,True)
-			database.insert(path)
+			manager.run("extract", path)
+			#database.insert(path)
 			#self.files += [path]
 
 
@@ -48,10 +52,11 @@ def run(args=None):
 		return
 	space = ' '
 	path = expandPath( space.join(args) )
-	#database.open()
+	database.open()
 	scan(path)
 
-	count = str(database.count("files"))
+	#count = str(database.count("files"))
+	count = str(database.count("artist"))
 	write("Library contains "+count+" files.")
 
 	database.close()

src/core/tools/database.py

@@ -22,8 +22,10 @@ import sqlite3
 #c = None
 global db
 global conn
+global vals
 db = None
 conn = None
+vals = dict()
 
 
 # Collect all information for what to insert
@@ -34,7 +36,26 @@ conn = None
 
 def create():
 	global conn
-	conn.execute("create table files (path text)")
+	conn.executescript("""
+		CREATE TABLE files
+		(
+			path TEXT PRIMARY KEY
+		);
+
+		CREATE TABLE artist
+		(
+			arid INTEGER PRIMARY KEY AUTOINCREMENT,
+			name TEXT UNIQUE
+		);
+
+		UPDATE SQLITE_SEQUENCE SET seq = 1 WHERE name = 'artist';
+
+	""")
+
+	global vals
+	vals["files"] = "?"
+	vals["artist"]= "?,?"
+
 
 
 def open():
@@ -60,13 +81,14 @@ def init():
 	close()
 
 
-def insert(file):
+def insert(table, values):
 	global conn
 	if conn == None:
 		open()
+	global vals
 	#c = conn.cursor()
-	t = (file,)
-	conn.execute('insert into files values(?)',t)
+	#t = (file,)
+	conn.execute('INSERT OR IGNORE INTO ' + table + ' VALUES(' + vals[table] + ')',values)
 	#c.close()