database is typed now; included comment time

dirnotes

@@ -24,9 +24,18 @@ import xattr, sqlite3, time
 DATABASE_NAME = os.path.expanduser(DATABASE_NAME)
 
 class DataBase:
-	''' the date here is the st_mtime, a float
-		and the filName is a fully qualified name'''
+	''' the database is flat
+		fileName: fully qualified name
+		st_mtime: a float
+		size: a long
+		comment: a string
+		comment_time: a float, the time of the comment save
+		this is effectively a log file, as well as a resource for a restore
+			(in case a file-move is done without comment)
+		the database is associated with a user, in the $HOME dir
+	'''
 	def __init__(self):
+		'''try to open the database; if not found, create it'''
 		try:
 			self.db = sqlite3.connect(DATABASE_NAME)
 		except sqlite3.OperationalError:
@@ -37,7 +46,7 @@ class DataBase:
 			c.execute("select * from dirnotes")
 		except sqlite3.OperationalError:
 			print("Table %s created" % ("dirnotes"))
-			c.execute("create table dirnotes (name, date, size, comment)")
+			c.execute("create table dirnotes (name TEXT, date REAL, size INTEGER, comment TEXT, comment_date REAL)")
 		
 	def getData(self, fileName):
 		c = self.db.cursor()
@@ -45,8 +54,8 @@ class DataBase:
 		return c.fetchone()
 	def setData(self, fileName, _date, _size, comment):
 		c = self.db.cursor()
-		c.execute("insert into dirnotes values (?,?,?,?)",
-			(fileName, _date, _size, comment))
+		c.execute("insert into dirnotes values (?,?,?,?,?)",
+			(fileName, _date, _size, comment, time.time()))
 		self.db.commit()
 		return True
 
@@ -56,7 +65,7 @@ def parse():
 		nargs="*",help='filename or directory',default=".")
 	parser.add_argument('-n','--nogui',action="store_const",const="1",
 		help='use text base interface')
-	parser.add_argument('-v','--version',action='version',version='%(prog)s 0.1')
+	parser.add_argument('-v','--version',action='version',version='%(prog)s 0.2')
 	return parser.parse_args()
 
 def debug(x):
@@ -142,9 +151,9 @@ if __name__=="__main__":
 	p = parse()
 	
 	db = DataBase()
-	db.setData("a",float(time.time()),12345,"a comment")
+	db.setData("a",float(time.time()),1244445,"a comment")
 	print(db.getData("a"))
-	(f,d,s,c) = db.getData("a")
+	(f,d,s,c,cd) = db.getData("a")
 	print(time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(d)))
 
 	a = QApplication([])