class Monitor:
def __init__(self, email='', rate=60, note=60 * 60):
config='config.cfg'
cfg = configparser.ConfigParser()
parentDirPath=os.path.dirname(os.path.abspath(__file__))
path=parentDirPath+'/config/'+config
cfg.read(path)
self.option = cfg.get('select', 'option')
self.scheduler = sched.scheduler(time.time, time.sleep)
self.goods_dict = {}
self.db = DB()
self.crawl = Crawl()
self.mail = Mail()
self.ding = Dingding()
self.email = [email] # 电子邮箱
self.rate = rate # 刷新频率
self.note = note # 通知频率
# 加载数据
result = self.db.query()
print('----------加载数据----------')
for id, item in result.items():
self.goods_dict[id] = Goods(item['id'], item['want'], item['status'], item['dname'])
print(self.goods_dict[id].__dict__)
print('----------加载完成----------')
# 添加商品
def add(self, id, want, status=True, dname=''):
if id not in self.goods_dict.keys():
self.db.add(id, want, status, dname)
goods = Goods(id, want, status, dname)
name, price, date = self.crawl.get(id)
goods.update(name, price, date)
self.goods_dict[id] = goods
print(self.goods_dict[id].__dict__)
return True
else:
return False
# 删除商品
def remove(self, id):
if id in self.goods_dict.keys():
self.goods_dict.pop(id)
self.db.delete(id)
return True
else:
return False
# 更新期望价格
def update_want(self, id, want):
if id in self.goods_dict.keys():
self.goods_dict[id].update_want(want)
self.goods_dict[id].update_note(0) # 刷新通知时间
self.db.update_want(id, want)
return True
else:
return False
# 更新运行状态
def update_status(self, id, status):
if id in self.goods_dict.keys():
self.goods_dict[id].update_status(status)
self.goods_dict[id].update_note(0) # 刷新通知时间
self.db.update_status(id, status)
return True
else:
return False
# 获取历史价格
def history(self, id):
if id in self.goods_dict.keys():
return self.crawl.get_history(id)
else:
return ''
# 定时任务
def task(self):
ids = list(self.goods_dict.keys())
for id in ids:
goods = self.goods_dict[id]
if goods.status:
name, price, date = self.crawl.get(id)
if id not in self.goods_dict.keys(): continue # 防止商品已经删除
goods.update(name, price, date)
########## 检查是否符合发送条件 ##########
# 满足通知间隔时间 & 当前价格小于期望价格
if (date - goods.note >= self.note) and (price <= goods.want):
if (self.option == 'mail'):
print('邮件发送')
self.mail.send(self.email, name, price, goods.want, goods.url)
else:
print('钉钉发送')
self.ding.send(name, price, goods.want, goods.url)
goods.update_note(date)
print('----------刷新数据----------')
for goods in self.goods_dict.values():
print(goods.__dict__)
print('----------刷新完成----------')
# 定时器
def _run(self):
self.scheduler.enter(self.rate, 0, self._run, ()) # delay, priority, action, argument=()
self.task()
# 定时器
def run(self):
self.scheduler.enter(0, 0, self._run, ()) # delay, priority, action, argument=()
self.scheduler.run()
