def generate(self):
info = {
"swagger_file":
self.swagger.main_file,
"doc_version":
self.swagger.description_data[self.swagger.main_file]['info']
['version'],
"gen_date":
time.strftime("%Y-%m-%d %H:%M:%S")
}
# description
script_doc = codedom.DocStatement(lines=[repo_desc % info])
self.code_statements.append(script_doc)
def get_class(schema, s_value):
class_def = codedom.ClassDefineStatement(
class_name=schema.split("/")[-1], parent=_SCHEMA_BASE[1])
class_def.doc = codedom.DocStatement([s_value.description])
# all_fields
all_field_exp = codedom.ListExpression([
codedom.ConstInvokeExpression(field)
for field in s_value.properties.keys()
])
req_field_exp = codedom.ListExpression([
codedom.ConstInvokeExpression(field) for field in s_value.required
])
class_def.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("_all_fields"),
all_field_exp)))
class_def.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("required_fields"),
req_field_exp)))
class_def.body.append(codedom.BlankStatement())
# __init__
init_method = codedom.MethodDefineStatement("__init__")
init_method.args.append(codedom.SelfExpression())
init_method.args.append(
codedom.ParameterDefineExpression("raw_json",
codedom.NoneExpression()))
# add object type dict
init_method.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.FieldInvokeExpression(
codedom.SelfExpression(),
codedom.VariableInvokeExpression("_object_fields")),
codedom.InstanceCreationExpression("dict"))))
for p, p_value in s_value.properties.items():
if isinstance(p_value, ReferenceSchemaDataType):
ref_cls_name = p_value.ref.split("/")[-1]
else:
continue
init_method.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.FieldInvokeExpression(
codedom.SelfExpression(),
codedom.DictInvokeExpression(
"_object_fields",
codedom.ConstInvokeExpression(p))),
codedom.VariableInvokeExpression(ref_cls_name))))
# add object field list
for p, p_value in s_value.properties.items():
init_method.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.FieldInvokeExpression(
codedom.SelfExpression(),
codedom.VariableInvokeExpression(f"_{p}")),
codedom.InstanceCreationExpression("list")
if isinstance(p_value, ArraySchemaDataType) else
codedom.NoneExpression())))
# call suport init
super_init = codedom.MethodInvokeExpression(
"__init__",
codedom.VariableInvokeExpression("raw_json"),
instance=codedom.MethodInvokeExpression("super"))
init_method.body.append(codedom.ExpressionStatement(super_init))
class_def.body.append(init_method)
# End of Init
# property
for p, p_value in s_value.properties.items():
prop_field = codedom.MethodDefineStatement(
p, codedom.SelfExpression())
prop_field.decorators.append(
codedom.VariableInvokeExpression("property"))
prop_field.body.append(
codedom.ReturnStatement(
codedom.FieldInvokeExpression(
codedom.SelfExpression(),
codedom.VariableInvokeExpression(f"_{p}"))))
prop_field_set = codedom.MethodDefineStatement(
p, codedom.SelfExpression(),
codedom.ParameterDefineExpression("value"))
prop_field_set.decorators.append(
codedom.FieldInvokeExpression(
codedom.VariableInvokeExpression(p),
codedom.VariableInvokeExpression("setter")))
prop_field_set.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.FieldInvokeExpression(
codedom.SelfExpression(),
codedom.VariableInvokeExpression(f"_{p}")),
codedom.VariableInvokeExpression("value"))))
class_def.body.append(prop_field)
class_def.body.append(prop_field_set)
return class_def
def _get_api_method(self, url, api, api_obj, method):
method_name = api.strip('/').replace('/',
'_').replace("-", "_").replace(
"{", "").replace("}", "")
method_name += f"_{method.method}"
path_param, query_param, query_param_option = get_parameters(
api_obj, method)
# define the method
rv = codedom.MethodDefineStatement(method_name,
codedom.SelfExpression())
if method.method not in ["get", "delete"]:
rv.args.append(codedom.ParameterDefineExpression("body"))
for param in path_param:
rv.args.append(codedom.ParameterDefineExpression(param))
for param in query_param:
rv.args.append(
codedom.ParameterDefineExpression(param.replace("$", "")))
for param in query_param_option:
rv.args.append(
codedom.ParameterDefineExpression(param.replace("$", ""),
codedom.NoneExpression()))
rv.doc = codedom.DocStatement([
f"Summary: {method.summary}", f"Description: {method.description}",
f"URI: {url + '/' + api.strip('/')}", f"METHOD: {method.method}"
])
# response decorator
for code, response in method.responses.items():
if response.content is not None and isinstance(
response.content, ObjectSchemaDataType):
schema_name = get_internal_response_schema_name(
api, method.method, code)
response_obj = \
self.swagger.schema_data[self.swagger.main_file]. \
schema_mapping[f"/components/schemas/{schema_name}"]
else:
response_obj = self.swagger.get_response_schema(response)
if response_obj:
rv.decorators.append(
codedom.MethodInvokeExpression(
"response_schema",
codedom.ConstInvokeExpression(str(code)),
codedom.VariableInvokeExpression(response_obj.name)))
# end of sign definition
# body definition
url_var = codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("api_path"),
codedom.ConstInvokeExpression(api.strip('/'))))
rv.body.append(url_var)
for param in path_param:
rv.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("api_path"),
codedom.MethodInvokeExpression(
"replace",
codedom.ConstInvokeExpression(r"{" + param + "}"),
codedom.VariableInvokeExpression(param),
instance=codedom.VariableInvokeExpression(
"api_path")))))
# construct the query param
if any(query_param) or any(query_param_option):
rv.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("query_param_list"),
codedom.InstanceCreationExpression("list"))))
for param in query_param + query_param_option:
rv.body.append(
codedom.ExpressionStatement(
codedom.MethodInvokeExpression(
"append",
codedom.BinaryOperatorExpression(
codedom.ConstInvokeExpression(param + "="),
codedom.VariableInvokeExpression(
param.replace("$", "")), "+"),
instance=codedom.VariableInvokeExpression(
"query_param_list"))))
rv.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("api_path"),
codedom.BinaryOperatorExpression(
codedom.VariableInvokeExpression("api_path"),
codedom.ConstInvokeExpression("?"), "+"))))
rv.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("api_path"),
codedom.BinaryOperatorExpression(
codedom.VariableInvokeExpression("api_path"),
codedom.MethodInvokeExpression(
"join",
codedom.VariableInvokeExpression(
"query_param_list"),
instance=codedom.ConstInvokeExpression("&")),
"+"))))
# api call
call_method = codedom.MethodInvokeExpression(
method.method.lower(),
codedom.VariableInvokeExpression("api_path"),
instance=codedom.FieldInvokeExpression(
codedom.SelfExpression(),
codedom.VariableInvokeExpression("api")))
if method.method not in ['get', 'delete']:
# check body
check_state = codedom.IfStatement(
codedom.MethodInvokeExpression(
"isinstance", codedom.VariableInvokeExpression("body"),
codedom.VariableInvokeExpression("SchemaBase")))
check_state.true_statements.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("call_data"),
codedom.MethodInvokeExpression(
"to_dict",
instance=codedom.VariableInvokeExpression(
"body")))))
check_state.false_statements.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("call_data"),
codedom.VariableInvokeExpression("body"))))
rv.body.append(check_state)
call_method.arg_list.append(
codedom.ParameterDefineExpression(
"data", codedom.VariableInvokeExpression("call_data")))
rv.body.append(
codedom.ExpressionStatement(
codedom.AssignExpression(
codedom.VariableInvokeExpression("response"),
call_method)))
rv.body.append(
codedom.ReturnStatement(
codedom.VariableInvokeExpression("response")))
return rv