feat(api): Add endpoint to allow user to resend confirmation email

api/openapi_server/_spec/openapi.yaml

@@ -256,6 +256,37 @@ paths:
       tags:
         - auth
       x-openapi-router-controller: openapi_server.controllers.auth_controller
+  /auth/resend_confirmation_code:
+    post:
+      description: Resends the registration confirmation code to the specified user (identified by email).
+      operationId: resend_confirmation_code
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                email:
+                  type: string
+              required:
+                - email
+      responses:
+        '200':
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ApiResponse'
+        '400':
+          description: The email parameter was not sent or the user with the given email was not found.
+        '429':
+          description: Too many requests to resend the registration confirmation code were made to this user.
+      tags:
+        - auth
+      x-openapi-router-controller: openapi_server.controllers.auth_controller
+      security:
+        - jwt:
+            - secret
   /auth/confirm:
     get:
       description: Confirm or deny verification of users email

api/openapi_server/controllers/auth_controller.py

@@ -1,5 +1,6 @@
 import connexion
 import boto3
+import botocore
 import hmac
 import base64
 import requests
@@ -214,6 +215,43 @@ def signin():
     }
 
 
+def resend_confirmation_code():
+    '''
+    Resends the registration confirmation code to the specified user (identified by email).
+    '''
+
+    if connexion.request.is_json:
+        body = connexion.request.get_json()
+
+    if "email" not in body:
+        raise AuthError({"message": "email invalid"}, 400)
+
+    secret_hash = get_secret_hash(body['email'])
+
+    try:
+        email = body['email']
+        response = userClient.resend_confirmation_code(
+            ClientId=COGNITO_CLIENT_ID,
+            SecretHash=secret_hash,
+            Username=email,
+        )
+        return response
+    except botocore.exceptions.ClientError as error:
+        match error.response['Error']['Code']:
+            case 'UserNotFoundException':
+                msg = "User not found. Confirmation not sent."
+                raise AuthError({"message": msg}, 400)
+            case 'TooManyRequestsException':
+                msg = "Too many attempts to resend confirmation in a short amount of time."
+                raise AuthError({"message": msg}, 429)
+            case _:
+                msg = error.response['Error']['Message']
+                raise AuthError({"message": msg}, 500)
+    except botocore.exceptions.ParamValidationError as error:
+        msg = f"The parameters you provided are incorrect: {error}"
+        raise AuthError({"message": msg}, 500)
+
+
 def confirm():
     # Validate request data
     if connexion.request.is_json:

api/openapi_server/openapi/openapi.yaml

@@ -16,11 +16,13 @@ paths:
   /host:
     $ref: "./paths/host.yaml"
   /auth/signup/host:
-    $ref: "./paths/auth/authSignupHost.yaml"
+    $ref: "./paths/auth/authSignUpHost.yaml"
   /auth/signup/coordinator:
-    $ref: "./paths/auth/authSignupCoordinator.yaml"
+    $ref: "./paths/auth/authSignUpCoordinator.yaml"
   /auth/signin:
     $ref: "./paths/auth/authSignin.yaml"
+  /auth/resend_confirmation_code:
+    $ref: "./paths/auth/authResendConfirmationCode.yaml"
   /auth/confirm:
     $ref: "./paths/auth/authConfirm.yaml"
   /auth/signout:

api/openapi_server/openapi/paths/auth/authResendConfirmationCode.yaml

@@ -0,0 +1,29 @@
+post:
+  description: Resends the registration confirmation code to the specified user (identified by email).
+  operationId: resend_confirmation_code
+  requestBody:
+    content:
+      application/json:
+        schema:
+          type: object
+          properties:
+            email:
+              type: string
+          required:
+            - email
+  responses:
+    '200':
+      description: successful operation
+      content:
+        application/json:
+          schema:
+            $ref: '../../openapi.yaml#/components/schemas/ApiResponse'
+    '400':
+      description: The email parameter was not sent or the user with the given email was not found.
+    '429':
+      description: Too many requests to resend the registration confirmation code were made to this user.
+  tags:
+    - auth
+  x-openapi-router-controller: openapi_server.controllers.auth_controller
+  security:
+    - jwt: ["secret"]