def delete_by(cls, **kwargs):
"""
删除符合条件的所有实例
:param kwargs:
:return: '删除完成'
"""
log('Delete by', kwargs)
ms = cls.all()
delete_list = []
if kwargs.get('id', 'None') != 'None':
kwargs['id'] = int(kwargs['id'])
for i, m in enumerate(ms):
is_what_we_find = False
for k, v in kwargs.items():
if getattr(m, k, None) == v and hasattr(m, k):
is_what_we_find = True
if is_what_we_find:
delete_list.append(m)
for m in delete_list:
ms.remove(m)
data = [m.json() for m in ms]
save(cls.db_path(), data)
return '删除完成'
def wrapper(*args):
log('Check wheather logged')
u = current_user()
if u is None:
return redirect(url_for('public.log_in'))
else:
return f(u)
def api_task_finish():
form = request.get_json()
log(form, type(form))
task = Task.find_by(id=int(form['id']))
task.finish = True
task.save()
result = 'finished'
return jsonify(result)
def api_task_delete():
form = request.get_json()
log(form)
task = Task.find_by(id=int(form['id']))
log(task)
Task.delete_by(id=int(form['id']))
result = 'finished'
return jsonify(result)
def load(fname):
"""
从txt文件加载JSON数据
:param fname: 文件名
:return: JSON字符串
"""
# Make sure if the file exists
path = os.path.split(fname)[0]
if not os.path.exists(path):
log('原文件不存在, 准备创建')
os.makedirs(path)
if not os.path.exists(fname):
with open(fname, 'w', encoding='utf-8') as f:
f.write('[]')
with open(fname, 'r', encoding='utf-8') as f:
data = json.load(f)
return data