def get_router(self) -> APIRouter:
router = APIRouter()
router.get('/{model_id}')(self.read_endpoint)
router.get('/')(self.index_endpoint)
router.post('/')(self.create_endpoint)
router.put('/')(self.update_endpoint)
router.delete('/')(self.delete_endpoint)
return router
def mount(name: str, router: APIRouter, klass_py, klass_orm, ignored=set()):
"""
mount mounts common CRUD patterns onto the router
:param klass_py: Pydantic Model
:param klass_orm: sqlalchemy Model
:param ignored: set of names to ignore, only from
create, read, update, delete, list
"""
def create(model_py: klass_py, sess: Session = Depends(create_session)):
model_orm = klass_orm(
**model_py.dict(exclude_none=True, exclude_unset=True))
sess.add(model_orm)
sess.flush([model_orm])
return klass_py.from_orm(model_orm)
def get(idx: int, sess: Session = Depends(create_session)):
model_orm = sess.query(klass_orm).filter(klass_orm.id == idx).one()
return klass_py.from_orm(model_orm)
def update(model_py: klass_py, sess: Session = Depends(create_session)):
if model_py.id is None:
raise HTTPException(400, f"{name} id is not given")
model_orm: klass_orm = sess.query(klass_orm).filter(
klass_orm.id == model_py.id).one()
for f, v in model_py.dict(exclude_none=True,
exclude_unset=True).items():
if type(v) is dict:
# nested models are usually mapped to foreign key objects
continue
setattr(model_orm, f, v)
sess.add(model_orm)
return
def delete(idx: int, sess: Session = Depends(create_session)):
model_orm = sess.query(klass_orm).filter(klass_orm.id == idx).one()
sess.delete(model_orm)
return klass_py.from_orm(model_orm)
def list_all(sess: Session = Depends(create_session)):
return [klass_py.from_orm(u) for u in sess.query(klass_orm).all()]
if 'create' not in ignored:
router.put('/',
response_model=klass_py,
status_code=status.HTTP_201_CREATED)(create)
if 'read' not in ignored:
router.get('/', response_model=klass_py)(get)
if 'update' not in ignored:
router.post('/')(update)
if 'delete' not in ignored:
router.delete('/',
response_model=klass_py,
status_code=status.HTTP_202_ACCEPTED)(delete)
if 'list' not in ignored:
router.get('/list', response_model=List[klass_py])(list_all)
def register_view(self,
view,
prefix=None,
methods: Union[List[str],
Set[str]] = ('GET', 'Retrieve', 'POST',
'PUT', 'DELETE'),
tags=None,
depends=None):
"""
如果不使用自定义的，则需要methods为None
:param view:
:param prefix:
:param methods:
:param tags:
:return:
"""
router = APIRouter()
if not prefix:
prefix = "/" + view.__class__.__name__
if not tags:
tags = [prefix[1:]]
if not methods:
methods = view.methods
if methods.count('GET'):
# print("注意，可能需要设置返回model")
# get_res_model = get_res_schema(view.schema)
router.get(
prefix,
tags=tags,
)(view.list)
if methods.count('Retrieve'):
router.get(
prefix + "/{id}",
tags=tags,
)(view.retrieve)
if methods.count('POST'):
router.post(
prefix,
tags=tags,
)(view.create)
if methods.count('PUT'):
router.put(
prefix,
tags=tags,
)(view.update)
if methods.count('DELETE'):
router.delete(prefix + "/{id}", tags=tags)(view.delete)
self.__router.include_router(router, prefix='/admin')
def create_table_crud(table,app,prefix:str="/db",api_key:str=None):
if api_key:
os.environ['API_CRUD_KEY']=api_key
router = APIRouter()
pkey_attr_names = [pkey.name for pkey in table._pk_attrs_]
path_args = [f'{{{pk}}}' for pk in pkey_attr_names]
get_query_params = []
api_get_params = []
security_parameter = Parameter('_api_key',kind=Parameter.POSITIONAL_OR_KEYWORD,annotation=APIKey,default=Depends(get_api_key))
for col in table._columns_:
arg_type = table._adict_.get(col).py_type
if arg_type not in [dict,ormtypes.Json]:
if arg_type not in [int,bool,float,UUID,datetime]:
arg_type=str
param = Parameter(col,kind=Parameter.POSITIONAL_OR_KEYWORD,annotation=arg_type,default=None)
get_query_params.append(param)
if col in pkey_attr_names:
api_get_params.append(Parameter(col,kind=Parameter.POSITIONAL_OR_KEYWORD,annotation=arg_type))
if api_key:
get_query_params.append(security_parameter)
def get_func(*args,**kwargs):
return api_get(table,kwargs)
sig = signature(get_func)
sig = sig.replace(parameters=tuple(get_query_params))
get_func.__signature__ = sig
router.get(
f"/{table.__name__}",
summary=f'get items from {table.__name__} table',
response_model= get_api_model(table,"RESPONSE"))(get_func)
def del_func(*args,**kwargs):
return api_delete(table,kwargs)
del_fun_params = api_get_params
if api_key:
del_fun_params.append(security_parameter)
sig = signature(del_func)
sig = sig.replace(parameters=tuple(del_fun_params))
del_func.__signature__ = sig
router.delete(f"/{table.__name__}/{'/'.join(path_args)}",summary=f'delete items from {table.__name__} table')(del_func)
if api_key:
@router.post(f"/{table.__name__}",summary=f'post items to {table.__name__} table')
def post_func(body:get_api_model(table,"POST"),_api_key:APIKey=Depends(get_api_key)):
return api_post(table,body)
else:
@router.post(f"/{table.__name__}",summary=f'post items to {table.__name__} table')
def post_func(body:get_api_model(table,"POST")):
return api_post(table,body)
def put_func(*args,**kwargs):
pkeys = [i.name for i in table._pk_attrs_]
entity_pkeys = {i:j for i,j in kwargs.items() if i in pkeys}
return api_put(table,new_data = kwargs['body'], entity_pkeys = entity_pkeys)
pkey_fun_args = [Parameter(pkey.name,kind=Parameter.POSITIONAL_OR_KEYWORD) for pkey in table._pk_attrs_]
body_arg = [Parameter("body",kind=Parameter.POSITIONAL_OR_KEYWORD,annotation=get_api_model(table,"PUT"))]
put_args = pkey_fun_args+body_arg
if api_key:
put_args.append(security_parameter)
sig = signature(put_func)
sig = sig.replace(parameters=tuple(put_args))
put_func.__signature__ = sig
router.put(f"/{table.__name__}/{'/'.join(path_args)}",summary=f'update items in {table.__name__} table')(put_func)
app.include_router(
router,
prefix=prefix,
tags=['Database'])
return response
"""
###### ###### ## ##########
## ## ## ## ##
##### ## ## ## ##
## ## ## ## ##
###### ###### ## ##
"""
E = TypeVar('E', bound=BaseModel)
entry.put = partial(entry.put,
status_code=200,
responses={
304: {},
201: {},
409: {}
})
def _edit_(get: Callable,
update: Callable,
create: Callable,
delete: Callable,
response: Response,
existing: str,
new_model: E,
db: Session,
location: bool = False,
check_identity: bool = True,