class LoonflowApiCall(object):
    """
    loonflow api调用
    """
    def __init__(self, username='admin'):
        from service.common.common_service import common_service_ins
        flag, msg = common_service_ins.gen_signature('ops')
        if not flag:
            pass
        self.signature = msg.get('signature', '')
        self.timestamp = msg.get('timestamp', '')
        self.headers = {'HTTP_SIGNATURE': self.signature, 'HTTP_TIMESTAMP': self.timestamp, 'HTTP_APPNAME': 'ops', 'HTTP_USERNAME':username}

    def api_call(self, method, url, params={}):
        import json
        from django.test.client import Client
        c = Client()
        if method not in ('get', 'post', 'patch', 'delete', 'put'):
            return json.loads(dict(code=-1, msg='method is invalid'))
        if method == 'get':
            response_content = c.get(url, data=params, **self.headers).content
        elif method == 'post':
            # response_content = c.post(url, params, content_type='application/json', **self.headers).content
            response_content = c.post(url, data=json.dumps(params), content_type='application/json', **self.headers).content
        elif method == 'patch':
            response_content = c.patch(url, data=json.dumps(params), content_type='application/json', **self.headers).content
        elif method == 'delete':
            response_content = c.delete(url, data=json.dumps(params), content_type='application/json', **self.headers).content
        elif method == 'put':
            response_content = c.put(url, data=json.dumps(params), content_type='application/json', **self.headers).content
        if url == '/api/v1.0/accounts/app_token':
            print('#'*30)
            print(method)
            print(params)
            print(response_content)
            print('#' * 30)
        response_content_dict = json.loads(str(response_content, encoding='utf-8'))

        return response_content_dict