add create/update via rest call

Author: Anca

README.md

@@ -138,6 +138,7 @@ Current available actions using the GUI:
 
 - upload a new image
 - delete shipment from the list
+- create and update shipment are available only via Postman (or any other API platform)
 
 Files that are not pictures will be deleted
 and the shipment picture will be replaced with a generic icon, because we don't want any trouble.

src/main/java/dev/ancaghenade/shipmentlistdemo/controller/ShipmentController.java

@@ -4,12 +4,14 @@
 import dev.ancaghenade.shipmentlistdemo.entity.Shipment;
 import dev.ancaghenade.shipmentlistdemo.service.ShipmentService;
 import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -22,6 +24,7 @@ public class ShipmentController {
 
   private final ShipmentService shipmentService;
 
+  @Autowired
   public ShipmentController(ShipmentService shipmentService) {
     this.shipmentService = shipmentService;
   }
@@ -31,6 +34,12 @@ public List<Shipment> getAllShipments() {
     return shipmentService.getAllShipments();
   }
 
+  @GetMapping(
+      path = "{shipmentId}/image/download", produces = MediaType.IMAGE_JPEG_VALUE)
+  public byte[] downloadShipmentImage(@PathVariable("shipmentId") String shipmentId) {
+    return shipmentService.downloadShipmentImage(shipmentId);
+  }
+
   @DeleteMapping("/{shipmentId}")
   public String deleteShipment(@PathVariable("shipmentId") String shipmentId) {
     return shipmentService.deleteShipment(shipmentId);
@@ -45,10 +54,11 @@ public void uploadShipmentImage(@PathVariable("shipmentId") String shipmentId,
     shipmentService.uploadShipmentImage(shipmentId, file);
   }
 
-
-  @GetMapping(
-      path = "{shipmentId}/image/download", produces = MediaType.IMAGE_JPEG_VALUE)
-  public byte[] downloadShipmentImage(@PathVariable("shipmentId") String shipmentId) {
-    return shipmentService.downloadShipmentImage(shipmentId);
+  @PostMapping(
+      consumes = MediaType.APPLICATION_JSON_VALUE,
+      produces = MediaType.APPLICATION_JSON_VALUE)
+  public void saveUpdateShipment(@RequestBody Shipment shipment) {
+    shipmentService.saveShipment(shipment);
   }
+
 }

src/main/java/dev/ancaghenade/shipmentlistdemo/entity/Shipment.java

@@ -11,6 +11,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import org.springframework.lang.NonNull;
 
 @Data
 @Getter
@@ -28,9 +29,11 @@ public class Shipment {
   private String shipmentId;
 
   @DynamoDBAttribute
+  @NonNull
   private Participant recipient;
 
   @DynamoDBAttribute
+  @NonNull
   private Participant sender;
 
   @DynamoDBAttribute

src/main/java/dev/ancaghenade/shipmentlistdemo/repository/ShipmentRepository.java

@@ -23,6 +23,9 @@ public ShipmentRepository(DynamoDBMapper dynamoDBMapper) {
   }
 
   public Shipment upsert(Shipment shipment) {
+    if (Objects.isNull(shipment.getShipmentId())) {
+      dynamoDBMapper.save(shipment);
+    }
     Shipment shp = dynamoDBMapper.load(Shipment.class, shipment.getShipmentId());
     if (Objects.isNull(shp)) {
       dynamoDBMapper.save(shipment);