如何在spyne中处理扁平元素数组?

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1 回答
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提问于 2025-04-18 07:00

如何为Spyne编写一个请求处理器,以处理这样的SOAP请求:

<getUsers>
  <users>
    <username>foo</username>
    <username>bar</username>
    ...
  </users>
</getUsers>

我尝试过这样做:

@rpc(Array(Unicode.customize(type_name='username'), min_occurs=1, nillable=False))
def getUsers(ctx, users):
    stuff

但结果生成了这样的结构:

  <xs:complexType name="getUsers">
    <xs:sequence>
      <xs:element name="users" type="tns:stringArray"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="stringArray">
    <xs:sequence>
      <xs:element maxOccurs="unbounded" minOccurs="0" name="string" nillable="true" type="xs:string"/>
    </xs:sequence>
  </xs:complexType>

我该如何把元素名称string改成username呢?还有,能不能把stringArray改成更有意义的名字?我的方法完全错了吗?

1 个回答

0

2.10:

SomeArrayType = Array(Unicode, min_occurs=1, 
                               nillable=False, type_name='SomeArrayType')
SomeArrayType._type_info['username'] = SomeArrayType._type_info['string']
del SomeArrayType._type_info['string']

@rpc(SomeArrayType)
def some_call(ctx, some_array):
    # (...)

2.11:

from spyne import Mandatory as M
SomeArrayType = M(Array(Unicode, type_name='SomeArrayType',
                                                member_name='username'))

@rpc(SomeArrayType)
def some_call(ctx, some_array):
    # (...)

另外,如果你希望这个数组里面至少有一个元素,那么你还需要在数组里面加上Unicode(min_len=1, min_occurs=1, nillable=False)。也就是说:

SomeArrayType = M(Array(M(Unicode), type_name='SomeArrayType',
                                                member_name='username'))

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