feat: Add api contract for task request

taskRequests/README.md

@@ -0,0 +1,165 @@
+# Task Request
+
+## **Requests**
+
+|                       Route                       |                   Description                    |
+| :-----------------------------------------------: | :----------------------------------------------: |
+|      [GET /taskRequests](#get-taskRequests)       |            Returns all task Reqeusts             |
+|   [POST /addOrUpdate](#addOrUpdate-taskRequest)   | Creates a task Request or updates the requestors |
+| [PATCH /taskRequest/approve](#patch-taskRequests) |          Approves task request to user           |
+
+## **GET /taskRequests**
+
+Returns all tasks to super user.
+
+- **Params**  
+  None
+- **Query**  
+  None
+- **Body**  
+  None
+- **Headers**  
+  None
+- **Cookie**  
+  rds-session: `<JWT>`
+- Success Response
+  - Code: 200
+    Content:
+    ```js
+    {
+      message: "Task requests returned successfully",
+      taskRequests: [
+        {<task request object>}
+      ],
+    }
+    ```
+- Error Response
+  - Code: 401
+    Content: `{'statusCode': 401, 'error': 'Unauthorized User' }`
+  - Code: 500
+    Content: `{'statusCode: 500, 'error': 'Internal Server Error'}`
+
+## **POST /addOrUpdate**
+
+Creates a task request.
+
+- **Params**  
+  None
+- **Query**  
+  None
+- **Headers**  
+  `Content-Type: 'application/json'`
+- **Body**
+  `{taskId, userId}`
+- **Cookie**  
+  rds-session: `<JWT>`
+- Success Response
+  - Code: 201  
+    Content:
+    ```js
+    {
+      message: "Task request successfully created",
+      taskRequest: {<task request object>}
+    }
+    ```
+  - Code: 200  
+    Content:
+    ```js
+    {
+      message: "Task request successfully updated",
+      requestors: [<requestors>]
+    }
+    ```
+- Error Response
+  - Code: 400
+    - If taskId is not provided  
+      Content: `{statusCode: 400, error: 'Bad Request', 'message': 'taskId is not provided'}`
+    - If userId is not provided  
+      Content: `{statusCode: 400, error: 'Bad Request', 'message': 'userId is not provided'}`
+  - Code: 401
+    Content: `{statusCode: 500, 'error': "Unauthorized User"}`
+  - Code: 409
+    - If user is already a requestor  
+      Content:
+      ```js
+      {
+        'statusCode': 409,
+        'error': 'Conflict',
+        'message': 'User is already requesting for the task'
+      }
+      ```
+    - If user does not exist
+      Content:
+      ```js
+      {
+        'statusCode': 409,
+        'error': 'Conflict',
+        'message': 'User does not exist'
+      }
+      ```
+    - If user status does not exist
+      Content:
+      ```js
+      {
+        'statusCode': 409,
+        'error': 'Conflict',
+        'message': 'User Status does not exist'
+      }
+      ```
+    - If task doesn't exist
+      Content:
+      ```js
+      {
+        'statusCode': 409,
+        'error': 'Conflict',
+        'message': "Task does not exist"
+      }
+      ```
+  - Code: 500
+    Content: `{statusCode: 500, 'error': "Internal server error"}`
+
+## PATCH /taskRequest/approve
+
+Changes status of task request
+
+- **Params**  
+  Task Request id
+- **Query**  
+  None
+- **Headers**  
+  `Content-Type: 'application/json'`
+- **Body**  
+  `{taskRequestId, userId}`
+- **Success**
+  - Code: 200
+    Content: `{'message': 'Task successfully assigned to user <username>', 'taskRequest': <task request object>}`
+- **Error Response**
+  - Code: 400  
+    Content: `{'statusCode': 401, 'message': 'Invalid request body'}`
+  - Code: 401
+    Content: `{'statusCode': 401, 'error': "Unauthorized User"}`
+  - Code: 409
+    - If user doesn't exist
+      ```js
+      {
+       'statusCode': 409,
+       'error': 'Conflict',
+       'message': "User does not exist"
+      }
+      ```
+    - If user is OOO
+      ```js
+      {
+       'statusCode': 409,
+       'error': 'Conflict',
+       'message': "User is currently OOO"
+      }
+      ```
+    - If user is active on another task
+      ```js
+      {
+       'statusCode': 409,
+       'error': 'Conflict',
+       'message': "User is currently active on another task"
+      }
+      ```