chore: add basic Siren resource

[demos/example-siren] / provider / src / main / java / io / pactflow / example / sirenprovider / controllers / OrderController.java

diff --git a/provider/src/main/java/io/pactflow/example/sirenprovider/controllers/OrderController.java b/provider/src/main/java/io/pactflow/example/sirenprovider/controllers/OrderController.java
new file mode 100644 (file)
index 0000000..87f5e67
--- /dev/null
+++ b/provider/src/main/java/io/pactflow/example/sirenprovider/controllers/OrderController.java
@@ -0,0 +1,36 @@
+package io.pactflow.example.sirenprovider.controllers;
+
+import io.pactflow.example.sirenprovider.models.Order;
+import org.springframework.hateoas.CollectionModel;
+import org.springframework.hateoas.EntityModel;
+import org.springframework.hateoas.RepresentationModel;
+import org.springframework.hateoas.server.ExposesResourceFor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
+
+@RestController
+@ExposesResourceFor(Order.class)
+public class OrderController {
+
+  @GetMapping("/orders")
+  public RepresentationModel<?> orders() {
+    Order order = new Order(1234L);
+    EntityModel<Order> model = EntityModel.of(order);
+    model.add(linkTo(methodOn(OrderController.class).order(1234L)).withSelfRel());
+    RepresentationModel<?> orders = CollectionModel.of(model);
+    return orders;
+  }
+
+  @GetMapping("/orders/{id}")
+  public EntityModel<Order> order(@PathVariable(value = "id", required = true) Long id) {
+    Order order = new Order(id);
+    EntityModel<Order> model = EntityModel.of(order);
+    model.add(linkTo(methodOn(OrderController.class).order(id)).withSelfRel());
+    return model;
+  }
+
+}