52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# 初始化基类
|
||
from application import settings
|
||
|
||
|
||
class CoreInitialize:
|
||
"""
|
||
使用方法：继承此类，重写 run方法，在 run 中调用 save 进行数据初始化
|
||
"""
|
||
creator_id = None
|
||
reset = False
|
||
|
||
def __init__(self, reset=False, creator_id=None):
|
||
"""
|
||
reset: 是否重置初始化数据
|
||
creator_id: 创建人id
|
||
"""
|
||
self.reset = reset or self.reset
|
||
self.creator_id = creator_id or self.creator_id
|
||
|
||
def save(self, obj, data: list, name=None, no_reset=False):
|
||
name = name or obj._meta.verbose_name
|
||
print(f"正在初始化[{obj._meta.label} => {name}]")
|
||
if not no_reset and self.reset and obj not in settings.INITIALIZE_RESET_LIST:
|
||
try:
|
||
obj.objects.all().delete()
|
||
settings.INITIALIZE_RESET_LIST.append(obj)
|
||
except Exception:
|
||
pass
|
||
for ele in data:
|
||
m2m_dict = {}
|
||
new_data = {}
|
||
for key, value in ele.items():
|
||
# 判断传的 value 为 list 的多对多进行抽离，使用set 进行更新
|
||
if isinstance(value, list):
|
||
m2m_dict[key] = value
|
||
else:
|
||
new_data[key] = value
|
||
object, _ = obj.objects.get_or_create(id=ele.get("id"), defaults=new_data)
|
||
for key, m2m in m2m_dict.items():
|
||
m2m = list(set(m2m))
|
||
if m2m and len(m2m) > 0 and m2m[0]:
|
||
exec(f"""
|
||
if object.{key}:
|
||
values_list = object.{key}.all().values_list('id', flat=True)
|
||
values_list = list(set(list(values_list) + {m2m}))
|
||
object.{key}.set(values_list)
|
||
""")
|
||
print(f"初始化完成[{obj._meta.label} => {name}]")
|
||
|
||
def run(self):
|
||
raise NotImplementedError('.run() must be overridden')
|