WIP: initial Google SSO endpoint

src/main/java/com/ascendfinalproject/warehouse/controllers/WarehouseController.java

 package com.ascendfinalproject.warehouse.controllers;
 
 import com.ascendfinalproject.warehouse.models.OrderResponse;
+import com.ascendfinalproject.warehouse.models.Session;
 import com.ascendfinalproject.warehouse.models.WarehouseOrder;
+import com.ascendfinalproject.warehouse.services.SessionService;
 import com.ascendfinalproject.warehouse.services.WarehouseOrderService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.annotation.Order;
@@ -16,6 +18,9 @@ public class WarehouseController {
   @Autowired
   WarehouseOrderService orderService;
 
+  @Autowired
+  SessionService sessionService;
+
   @CrossOrigin
   @GetMapping(value = "/orders")
   public Flux<WarehouseOrder> getOrders() {
@@ -40,4 +45,14 @@ public class WarehouseController {
     return orderService.updateOrder(order, id);
   }
 
+  @CrossOrigin
+  @PostMapping(value = "/authenticate")
+  public Session authenticate(@RequestBody Session session) {
+    if(sessionService.tokenExists(session)) {
+      return session;
+    }
+    return sessionService.saveToken(session);
+  }
+
+
 }

src/main/java/com/ascendfinalproject/warehouse/models/Session.java

+package com.ascendfinalproject.warehouse.models;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+
+@Getter
+@Setter
+public class Session {
+
+    @Id
+    private String token;
+}

src/main/java/com/ascendfinalproject/warehouse/repositories/SessionRepository.java

+package com.ascendfinalproject.warehouse.repositories;
+
+import com.ascendfinalproject.warehouse.models.Session;
+import org.springframework.data.repository.CrudRepository;
+
+public interface SessionRepository extends CrudRepository<Session, String> {
+
+
+}

src/main/java/com/ascendfinalproject/warehouse/services/SessionService.java

+package com.ascendfinalproject.warehouse.services;
+
+import com.ascendfinalproject.warehouse.models.Session;
+import com.ascendfinalproject.warehouse.repositories.SessionRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SessionService {
+
+    @Autowired
+    SessionRepository sessionRepository;
+
+    public Session saveToken(Session session) {
+        return sessionRepository.save(session);
+    }
+
+    public boolean tokenExists(Session session) {
+        return sessionRepository.existsById(session.getToken());
+    }
+
+
+}

src/main/java/com/ascendfinalproject/warehouse/services/WarehouseOrderService.java

@@ -47,7 +47,6 @@ public class WarehouseOrderService {
           existingOrder.setModifiedAt(new Date(System.currentTimeMillis()));
           return orderRepository.save(existingOrder);
         });
-
   }
 
 }