Fix missing post-params when content type is json

Author: ilayu-blip

modules/openapi-generator/src/main/resources/python-pydantic-v1/asyncio/rest.mustache

@@ -128,6 +128,8 @@ class RESTClientObject:
             if re.search('json', headers['Content-Type'], re.IGNORECASE):
                 if body is not None:
                     body = json.dumps(body)
+                if body is None and post_params:
+                    body = json.dumps(dict(post_params))
                 args["data"] = body
             elif headers['Content-Type'] == 'application/x-www-form-urlencoded':  # noqa: E501
                 args["data"] = aiohttp.FormData(post_params)

modules/openapi-generator/src/main/resources/python-pydantic-v1/rest.mustache

@@ -172,6 +172,8 @@ class RESTClientObject:
                     request_body = None
                     if body is not None:
                         request_body = json.dumps(body)
+                    if body is None and post_params:
+                        request_body = json.dumps(dict(post_params))
                     r = self.pool_manager.request(
                         method, url,
                         body=request_body,

modules/openapi-generator/src/main/resources/python-pydantic-v1/tornado/rest.mustache

@@ -112,6 +112,8 @@ class RESTClientObject:
             if re.search('json', headers['Content-Type'], re.IGNORECASE):
                 if body:
                     body = json.dumps(body)
+                if body is None and post_params:
+                    body = json.dumps(dict(post_params))
                 request.body = body
             elif headers['Content-Type'] == 'application/x-www-form-urlencoded':  # noqa: E501
                 request.body = urlencode(post_params)

modules/openapi-generator/src/main/resources/python/asyncio/rest.mustache

@@ -156,6 +156,8 @@ class RESTClientObject:
             if re.search('json', headers['Content-Type'], re.IGNORECASE):
                 if body is not None:
                     body = json.dumps(body)
+                if body is None and post_params:
+                    body = json.dumps(dict(post_params))
                 args["data"] = body
             elif headers['Content-Type'] == 'application/x-www-form-urlencoded':
                 args["data"] = aiohttp.FormData(post_params)

modules/openapi-generator/src/main/resources/python/httpx/rest.mustache

@@ -128,6 +128,8 @@ class RESTClientObject:
             if re.search('json', headers['Content-Type'], re.IGNORECASE):
                 if body is not None:
                     args["json"] = body
+                if body is None and post_params:
+                    args["json"] = dict(post_params)
             elif headers['Content-Type'] == 'application/x-www-form-urlencoded':  # noqa: E501
                 args["data"] = dict(post_params)
             elif headers['Content-Type'] == 'multipart/form-data':

modules/openapi-generator/src/main/resources/python/tornado/rest.mustache

@@ -122,6 +122,8 @@ class RESTClientObject:
             if re.search('json', headers['Content-Type'], re.IGNORECASE):
                 if body:
                     body = json.dumps(body)
+                if body is None and post_params:
+                    body = json.dumps(dict(post_params))
                 request.body = body
             elif headers['Content-Type'] == 'application/x-www-form-urlencoded':
                 request.body = urlencode(post_params)