Update REST API response type

.github/workflows/sdk-build.yml

@@ -29,15 +29,15 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
       - name: Lint with pydocstyle
-        run: pydocstyle --match-dir='^(?!build$).*' --match='^(?!(__init__\.py|setup\.py$)).*\.py$' src
+        run: pydocstyle --match-dir='^(?!(build|response)$).*' --match='^(?!(__init__\.py|setup\.py$)).*\.py$' src
       - name: Lint with pydoclint
-        run: pydoclint --exclude='.*/build/.*' src
+        run: pydoclint --exclude='.*/(build|response)/.*' src
       - name: Lint with pylint
         run: | 
           # check for Python errors
           pylint src --errors-only --disable=E0401,E0611 --ignore=build
           # check for lint
-          pylint ./src --disable=all --enable=C0103,C0301 --ignore=build --max-line-length=127
+          pylint ./src --disable=all --enable=C0103,C0301 --ignore=build,response --max-line-length=127
       - name: Check license headers
         run: python scripts/license_header.py src
       - name: Test with pytest

.vscode/settings.json

@@ -17,7 +17,8 @@
         "./src/zos_console",
         "./src/zos_files",
         "./src/zos_jobs",
-        "./src/zosmf"
+        "./src/zosmf",
+        "./src/zos_tso"
     ],
     "python.linting.enabled": true,
     "python.linting.pylintEnabled": true,

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 All notable changes to the Zowe Client Python SDK will be documented in this file.
 
+## Recent Changes
+
+### Enhancements
+
+- *Breaking*: Update method return types to use custom classes for REST API responses [#89] (https://github.com/zowe/zowe-client-python-sdk/issues/89)
+
+### Bug Fixes
+
+
 ## `1.0.0-dev19`
 
 ### Enhancements

scripts/license_header.py

@@ -40,7 +40,7 @@ def main():
         if "build" in root.split(os.path.sep):
             continue
         for file in files:
-            if file.endswith(".py"):
+            if file.endswith(".py") and file is not "_version.py":
                 file_path = os.path.join(root, file)
                 if not check_and_add_license_header(file_path, write_header):
                     print(f"License header missing in: {file_path}")

src/_version.py

@@ -1 +1,12 @@
+"""Zowe Python Client SDK.
+
+This program and the accompanying materials are made available under the terms of the
+Eclipse Public License v2.0 which accompanies this distribution, and is available at
+
+https://www.eclipse.org/legal/epl-v20.html
+
+SPDX-License-Identifier: EPL-2.0
+
+Copyright Contributors to the Zowe Project.
+"""
 __version__ = "1.0.0-dev19"

src/core/zowe/core_for_zowe_sdk/request_handler.py

@@ -44,8 +44,8 @@ def __handle_ssl_warnings(self):
             urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
     def perform_request(
-        self, method: str, request_arguments: dict, expected_code: dict = [200], stream: bool = False
-    ) -> dict:
+        self, method: str, request_arguments: dict, expected_code: list = [200], stream: bool = False
+    ) -> Union[str, bytes, dict, None]:
         """Execute an HTTP/HTTPS requests from given arguments and return validated response (JSON).
 
         Parameters
@@ -54,14 +54,14 @@ def perform_request(
             The request method that should be used
         request_arguments: dict
             The dictionary containing the required arguments for the execution of the request
-        expected_code: dict
+        expected_code: list
             The list containing the acceptable response codes (default is [200])
         stream: bool
             The boolean value whether the request is stream
 
         Returns
         -------
-        dict
+        Union[str, bytes, dict, None]
             normalized request response in json (dictionary)
         """
         self.__method = method
@@ -136,13 +136,13 @@ def __validate_response(self):
             )
             raise RequestFailed(self.__response.status_code, output_str)
 
-    def __normalize_response(self) -> Union[str, bytes, dict]:
+    def __normalize_response(self) -> Union[str, bytes, dict, None]:
         """
         Normalize the response object to a JSON format.
 
         Returns
         -------
-        Union[str, bytes, dict]
+        Union[str, bytes, dict, None]
             Response object at the format based on Content-Type header:
             - `bytes` when the response is binary data
             - `str` when the response is plain text
@@ -152,6 +152,6 @@ def __normalize_response(self) -> Union[str, bytes, dict]:
         if content_type == "application/octet-stream":
             return self.__response.content
         elif content_type and content_type.startswith("application/json"):
-            return "" if self.__response.text == "" else self.__response.json()
+            return None if self.__response.text == "" else self.__response.json()
         else:
             return self.__response.text

src/zos_console/zowe/zos_console_for_zowe_sdk/console.py

@@ -14,6 +14,8 @@
 
 from zowe.core_for_zowe_sdk import SdkApi
 
+from .response import ConsoleResponse, IssueCommandResponse
+
 
 class Console(SdkApi):
     """
@@ -28,7 +30,7 @@ class Console(SdkApi):
     def __init__(self, connection: dict):
         super().__init__(connection, "/zosmf/restconsoles/consoles/defcn", logger_name=__name__)
 
-    def issue_command(self, command: str, console: Optional[str] = None) -> dict:
+    def issue_command(self, command: str, console: Optional[str] = None) -> IssueCommandResponse:
         """Issues a command on z/OS Console.
 
         Parameters
@@ -40,17 +42,17 @@ def issue_command(self, command: str, console: Optional[str] = None) -> dict:
 
         Returns
         -------
-        dict
+        IssueCommandResponse
             A JSON containing the response from the console command
         """
         custom_args = self._create_custom_request_arguments()
         custom_args["url"] = self._request_endpoint.replace("defcn", console or "defcn")
         request_body = {"cmd": command}
         custom_args["json"] = request_body
         response_json = self.request_handler.perform_request("PUT", custom_args)
-        return response_json
+        return IssueCommandResponse(response_json)
 
-    def get_response(self, response_key: str, console: Optional[str] = None) -> dict:
+    def get_response(self, response_key: str, console: Optional[str] = None) -> ConsoleResponse:
         """
         Collect outstanding synchronous z/OS Console response messages.
 
@@ -63,11 +65,11 @@ def get_response(self, response_key: str, console: Optional[str] = None) -> dict
 
         Returns
         -------
-        dict
+        ConsoleResponse
             A JSON containing the response to the command
         """
         custom_args = self._create_custom_request_arguments()
         request_url = "{}/solmsgs/{}".format(console or "defcn", response_key)
         custom_args["url"] = self._request_endpoint.replace("defcn", request_url)
         response_json = self.request_handler.perform_request("GET", custom_args)
-        return response_json
+        return ConsoleResponse(response_json)

src/zos_console/zowe/zos_console_for_zowe_sdk/response/__init__.py

@@ -0,0 +1,13 @@
+"""Zowe Python Client SDK.
+
+This program and the accompanying materials are made available under the terms of the
+Eclipse Public License v2.0 which accompanies this distribution, and is available at
+
+https://www.eclipse.org/legal/epl-v20.html
+
+SPDX-License-Identifier: EPL-2.0
+
+Copyright Contributors to the Zowe Project.
+"""
+
+from .console import ConsoleResponse, IssueCommandResponse

src/zos_console/zowe/zos_console_for_zowe_sdk/response/console.py

@@ -0,0 +1,50 @@
+"""Zowe Python Client SDK.
+
+This program and the accompanying materials are made available under the terms of the
+Eclipse Public License v2.0 which accompanies this distribution, and is available at
+
+https://www.eclipse.org/legal/epl-v20.html
+
+SPDX-License-Identifier: EPL-2.0
+
+Copyright Contributors to the Zowe Project.
+"""
+
+from dataclasses import dataclass
+from typing import Any, Optional
+
+
+@dataclass
+class IssueCommandResponse:
+    cmd_response_key: Optional[str] = None
+    cmd_response_url: Optional[str] = None
+    cmd_response_uri: Optional[str] = None
+    cmd_response: Optional[str] = None
+
+    def __init__(self, response: dict) -> None:
+        for k, value in response.items():
+            key = k.replace("-", "_")
+            super().__setattr__(key, value)
+
+    def __getitem__(self, key: str) -> str:
+        return self.__dict__[key.replace("-", "_")]
+
+    def __setitem__(self, key: str, value: str) -> None:
+        self.__dict__[key.replace("-", "_")] = value
+
+
+@dataclass
+class ConsoleResponse:
+    cmd_response: Optional[str] = None
+    sol_key_detected: Optional[bool] = None
+
+    def __init__(self, response: dict) -> None:
+        for k, value in response.items():
+            key = k.replace("-", "_")
+            super().__setattr__(key, value)
+
+    def __getitem__(self, key: str) -> Any:
+        return self.__dict__[key.replace("-", "_")]
+
+    def __setitem__(self, key: str, value: Any) -> None:
+        self.__dict__[key.replace("-", "_")] = value

src/zos_files/zowe/zos_files_for_zowe_sdk/datasets.py

@@ -17,6 +17,7 @@
 from zowe.core_for_zowe_sdk import SdkApi
 from zowe.core_for_zowe_sdk.exceptions import FileNotFound
 from zowe.zos_files_for_zowe_sdk.constants import FileType, zos_file_constants
+from zowe.zos_files_for_zowe_sdk.response import DatasetListResponse, MemberListResponse
 
 _ZOWE_FILES_DEFAULT_ENCODING = zos_file_constants["ZoweFilesDefaultEncoding"]
 
@@ -306,7 +307,7 @@ def __init__(self, connection: dict):
         super().__init__(connection, "/zosmf/restfiles/", logger_name=__name__)
         self._default_headers["Accept-Encoding"] = "gzip"
 
-    def list(self, name_pattern: str, return_attributes: bool = False) -> List[Dict]:
+    def list(self, name_pattern: str, return_attributes: bool = False) -> DatasetListResponse:
         """
         Retrieve a list of datasets based on a given pattern.
 
@@ -319,7 +320,7 @@ def list(self, name_pattern: str, return_attributes: bool = False) -> List[Dict]
 
         Returns
         -------
-        List[Dict]
+        DatasetListResponse
             A JSON with a list of dataset names (and attributes if specified) matching the given pattern.
         """
         custom_args = self._create_custom_request_arguments()
@@ -330,7 +331,7 @@ def list(self, name_pattern: str, return_attributes: bool = False) -> List[Dict]
             custom_args["headers"]["X-IBM-Attributes"] = "base"
 
         response_json = self.request_handler.perform_request("GET", custom_args)
-        return response_json
+        return DatasetListResponse(response_json, return_attributes)
 
     def list_members(
         self,
@@ -339,7 +340,7 @@ def list_members(
         member_start: Optional[str] = None,
         limit: int = 1000,
         attributes: str = "member",
-    ) -> dict:
+    ) -> MemberListResponse:
         """
         Retrieve the list of members on a given PDS/PDSE.
 
@@ -358,7 +359,7 @@ def list_members(
 
         Returns
         -------
-        dict
+        MemberListResponse
             A JSON with a list of members from a given PDS/PDSE
         """
         custom_args = self._create_custom_request_arguments()
@@ -372,7 +373,7 @@ def list_members(
         custom_args["headers"]["X-IBM-Max-Items"] = "{}".format(limit)
         custom_args["headers"]["X-IBM-Attributes"] = attributes
         response_json = self.request_handler.perform_request("GET", custom_args)
-        return response_json["items"]  # type: ignore
+        return MemberListResponse(response_json, (attributes == "base"))
 
     def copy_data_set_or_member(
         self,

src/zos_files/zowe/zos_files_for_zowe_sdk/file_system.py

@@ -15,6 +15,8 @@
 from zowe.core_for_zowe_sdk import SdkApi
 from zowe.zos_files_for_zowe_sdk import constants, exceptions
 
+from .response import FileSystemListResponse
+
 _ZOWE_FILES_DEFAULT_ENCODING = constants.zos_file_constants["ZoweFilesDefaultEncoding"]
 
 
@@ -150,7 +152,9 @@ def unmount(self, file_system_name: str, options: dict = {}, encoding: str = _ZO
         response_json = self.request_handler.perform_request("PUT", custom_args, expected_code=[204])
         return response_json
 
-    def list(self, file_path_name: Optional[str] = None, file_system_name: Optional[str] = None) -> dict:
+    def list(
+        self, file_path_name: Optional[str] = None, file_system_name: Optional[str] = None
+    ) -> FileSystemListResponse:
         """
         List all mounted filesystems.
 
@@ -166,12 +170,12 @@ def list(self, file_path_name: Optional[str] = None, file_system_name: Optional[
 
         Returns
         -------
-        dict
+        FileSystemListResponse
             A JSON containing the result of the operation
         """
         custom_args = self._create_custom_request_arguments()
 
         custom_args["params"] = {"path": file_path_name, "fsname": file_system_name}
         custom_args["url"] = "{}mfs".format(self._request_endpoint)
         response_json = self.request_handler.perform_request("GET", custom_args, expected_code=[200])
-        return response_json
+        return FileSystemListResponse(response_json)

src/zos_files/zowe/zos_files_for_zowe_sdk/response/__init__.py

@@ -0,0 +1,14 @@
+"""Zowe Python Client SDK.
+
+This program and the accompanying materials are made available under the terms of the
+Eclipse Public License v2.0 which accompanies this distribution, and is available at
+
+https://www.eclipse.org/legal/epl-v20.html
+
+SPDX-License-Identifier: EPL-2.0
+
+Copyright Contributors to the Zowe Project.
+"""
+from .datasets import DatasetListResponse, MemberListResponse
+from .file_system import FileSystemListResponse
+from .uss import USSListResponse