Fixed Swagger Docs for payment module

src/main/java/com/zufar/icedlatte/payment/endpoint/PaymentEndpoint.java

@@ -6,6 +6,7 @@
 import com.zufar.icedlatte.payment.api.RedirectEventProcessor;
 import com.zufar.icedlatte.payment.api.WebhookEventProcessor;
 import com.zufar.icedlatte.payment.exception.StripeSessionRetrievalException;
+import io.swagger.v3.oas.annotations.Hidden;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -21,7 +22,7 @@
 @Slf4j
 @RequiredArgsConstructor
 @RestController
-@RequestMapping(PaymentEndpoint.PAYMENT_URL)
+@RequestMapping(value = PaymentEndpoint.PAYMENT_URL)
 public class PaymentEndpoint implements com.zufar.icedlatte.openapi.payment.api.PaymentApi {
 
     public static final String PAYMENT_URL = "/api/v1/payment";
@@ -30,6 +31,7 @@ public class PaymentEndpoint implements com.zufar.icedlatte.openapi.payment.api.
     private final WebhookEventProcessor webhookEventProcessor;
     private final RedirectEventProcessor redirectEventProcessor;
 
+    @Hidden
     @GetMapping
     public ResponseEntity<SessionWithClientSecretDto> processPayment(final HttpServletRequest request) {
         log.info("Received request to process payment");
@@ -39,6 +41,13 @@ public ResponseEntity<SessionWithClientSecretDto> processPayment(final HttpServl
                 .body(processPaymentResponse);
     }
 
+    /**
+     * Handles various requests which are sent by Stripe
+     *
+     * @param stripeSignatureHeader - Stripe Signature which is used for authorization
+     * @param paymentPayload - serialized event: Stripe sends many events, we're interested only in Session events
+     */
+    @Hidden
     @PostMapping("/stripe/webhook")
     public ResponseEntity<Void> processStripeWebhook(@RequestHeader("Stripe-Signature") final String stripeSignatureHeader,
                                                      @RequestBody final String paymentPayload){
@@ -48,6 +57,7 @@ public ResponseEntity<Void> processStripeWebhook(@RequestHeader("Stripe-Signatur
         return ResponseEntity.ok().build();
     }
 
+    @Override
     @GetMapping("/order")
     public ResponseEntity<PaymentConfirmationEmail> processRedirectEvent(@RequestParam final String sessionId) throws StripeSessionRetrievalException {
         log.info("Received request to create order after redirect, session id {}", sessionId);

src/main/resources/api-specs/payment-openapi.yaml

@@ -19,26 +19,6 @@ tags:
     description: "An API for managing and retrieving payment information"
 
 paths:
-  /api/v1/payment:
-    post:
-      tags:
-        - "Payment"
-      summary: "Creates Stripe Session for an authorized user"
-      operationId: "processPayment"
-      responses:
-        "200":
-          description: "Session created successfully"
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/SessionWithClientSecretDto"
-        "400":
-          description: "Cannot create session"
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/ErrorHandler"
-
   /api/v1/payment/order:
     get:
       tags:
@@ -61,10 +41,22 @@ paths:
                 $ref: "#/components/schemas/PaymentConfirmationEmail"
         "400":
           description: "Cannot create order"
+
+  /:
+    get:
+      tags:
+        - "Payment"
+      summary: "Creates Stripe Session for an authorized user and returns its id and client secret"
+      operationId: "processPayment"
+      responses:
+        "200":
+          description: "Session created successfully"
           content:
             application/json:
               schema:
-                $ref: "#/components/schemas/ErrorHandler"
+                $ref: "#/components/schemas/SessionWithClientSecretDto"
+        "400":
+          description: "Cannot create session"
 
 components:
   schemas:
@@ -78,6 +70,9 @@ components:
 
     SessionWithClientSecretDto:
       type: "object"
+      required:
+        - sessionId
+        - clientSecret
       properties:
         sessionId:
           type: "string"
@@ -89,19 +84,3 @@ components:
       properties:
         customerEmail:
           type: "string"
-
-    ErrorHandler:
-      type: "object"
-      properties:
-        messages:
-          type: "array"
-          items:
-            format: "string"
-        description:
-          type: "string"
-        httpStatusCode:
-          type: "integer"
-          format: "int32"
-        timestamp:
-          type: "string"
-          format: "date-time"