think about replace open freign

Author: ivanovx

backend/device-service/src/main/java/org/projectx/device/client/TokenClient.java

@@ -4,13 +4,14 @@
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import reactor.core.publisher.Mono;
 
 @FeignClient("token")
 public interface TokenClient {
 
     @GetMapping("/tokens/{deviceId}")
-    TokenResponse getToken(@PathVariable String deviceId);
+    Mono<TokenResponse> getToken(@PathVariable String deviceId);
 
     @PostMapping("/tokens/{deviceId}")
-    TokenResponse createToken(@PathVariable String deviceId);
+    Mono<TokenResponse> createToken(@PathVariable String deviceId);
 }

backend/device-service/src/main/java/org/projectx/device/domain/DeviceTokenController.java

@@ -0,0 +1,27 @@
+package org.projectx.device.domain;
+
+import feign.Feign;
+import org.projectx.device.client.TokenClient;
+import org.projectx.device.client.TokenResponse;
+import org.springframework.web.bind.annotation.*;
+import reactor.core.publisher.Mono;
+
+@RestController
+@RequestMapping("/devices")
+public class DeviceTokenController {
+    private final TokenClient tokenClient;
+
+    public DeviceTokenController(TokenClient tokenClient) {
+        this.tokenClient = tokenClient;
+    }
+
+    @GetMapping("/{deviceId}/token")
+    public Mono<TokenResponse> getDeviceToken(@PathVariable String deviceId) {
+        return this.tokenClient.getToken(deviceId);
+    }
+
+    @PostMapping("/{deviceId}/token")
+    public Mono<TokenResponse> createDeviceToken(@PathVariable String deviceId) {
+        return this.tokenClient.createToken(deviceId);
+    }
+}