Files
game-backuper/game_backuper/backuper.py
2021-09-05 15:56:53 +08:00

59 lines
1.7 KiB
Python

from game_backuper.db import Db
from game_backuper.config import Config, Program
from game_backuper.cml import Opts
from threading import Thread
from os.path import exists, join
from os import mkdir
from game_backuper.file import new_file, copy_file
class BackupTask(Thread):
def __init__(self, prog: Program, db: Db, cfg: Config):
Thread.__init__(self, name=f"Backup_{prog.name}")
self.cfg = cfg
self.prog = prog
self.db = db
def run(self):
self.prog.clear_cache()
prog = self.prog.name
bp = join(self.cfg.dest, prog)
if not exists(bp):
mkdir(bp)
for f in self.prog.files:
if exists(f[1]):
ori = self.db.get_file(prog, f[0])
nf = new_file(f[1], f[0], prog)
if nf is None:
continue
de = join(bp, f[0])
if ori is not None:
if ori.size == nf.size and ori.hash == nf.hash:
print(f'{prog}: Skip {f[0]}({f[1]}).')
continue
copy_file(f[1], de, f[0], prog)
self.db.set_file(ori.id, nf.size, nf.hash)
else:
copy_file(f[1], de, f[0], prog)
self.db.add_file(nf)
class Backuper:
def __init__(self, db: Db, config: Config, opts: Opts):
self.db = db
self.conf = config
self.opts = opts
self.tasks = []
def run(self):
for prog in self.conf.progs:
t = BackupTask(prog, self.db, self.conf)
self.tasks.append(t)
t.start()
self.wait()
return 0
def wait(self):
for task in self.tasks:
task.join()