feat(cw2): /api/v1/droneDetails impl

ilp-cw-api/[GET] droneDetails/drone 1 details.bru

@@ -0,0 +1,29 @@
+meta {
+  name: drone 1 details
+  type: http
+  seq: 1
+}
+
+get {
+  url: {{API_BASE}}/droneDetails/1
+  body: none
+  auth: inherit
+}
+
+assert {
+  res.body.id: eq "1"
+  res.body.capability.capacity: eq 4.0
+  res.body.capability.heating: eq true
+}
+
+tests {
+  test("Status code is 200", function() {
+    expect(res.status).to.equal(200);
+  });
+  
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}

ilp-cw-api/[GET] droneDetails/drone 10 details.bru

@@ -0,0 +1,29 @@
+meta {
+  name: drone 10 details
+  type: http
+  seq: 2
+}
+
+get {
+  url: {{API_BASE}}/droneDetails/10
+  body: none
+  auth: inherit
+}
+
+assert {
+  res.body.id: eq "10"
+  res.body.capability.capacity: eq 12.0
+  res.body.capability.heating: eq false
+}
+
+tests {
+  test("Status code is 200", function() {
+    expect(res.status).to.equal(200);
+  });
+  
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}

ilp-cw-api/[GET] droneDetails/drone 11 details.bru

@@ -0,0 +1,23 @@
+meta {
+  name: drone 11 details
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{API_BASE}}/droneDetails/11
+  body: none
+  auth: inherit
+}
+
+tests {
+  test("Status code is 404", function() {
+    expect(res.status).to.equal(404);
+  });
+  
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}

ilp-cw-api/[GET] droneDetails/drone NaN details.bru

@@ -0,0 +1,23 @@
+meta {
+  name: drone NaN details
+  type: http
+  seq: 4
+}
+
+get {
+  url: {{API_BASE}}/droneDetails/droneNaN
+  body: none
+  auth: inherit
+}
+
+tests {
+  test("Status code is 404", function() {
+    expect(res.status).to.equal(404);
+  });
+  
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}

ilp-cw-api/[GET] droneDetails/folder.bru

@@ -0,0 +1,8 @@
+meta {
+  name: [GET] droneDetails
+  seq: 2
+}
+
+auth {
+  mode: inherit
+}

src/main/java/io/github/js0ny/ilp_coursework/controller/DroneController.java

@@ -1,5 +1,6 @@
 package io.github.js0ny.ilp_coursework.controller;
 
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 import io.github.js0ny.ilp_coursework.service.DroneInfoService;
@@ -43,15 +44,15 @@ public class DroneController {
         return droneService.dronesWithCooling(state);
     }
 
-//    @GetMapping("/droneDetails/{id}")
+    @GetMapping("/droneDetails/{id}")
-//    public DroneDto getDroneDetail(@PathVariable int id) {
+    public ResponseEntity<DroneDto> getDroneDetail(@PathVariable String id) {
-//        String droneUrl = baseUrl + "drones";
+        try {
-//
+            DroneDto drone = droneService.droneDetail(id);
-//        DroneDto[] drones = restTemplate.getForObject(droneUrl, DroneDto[].class);
+            return ResponseEntity.ok(drone);
-//
+        } catch (IllegalArgumentException ex) {
-//        return new DroneDto();
+            return ResponseEntity.notFound().build();
-//
+        }
-//    }
+    }
 
     @PostMapping("queryAvailableDrones")
     public int queryAvailableDrones() {

src/main/java/io/github/js0ny/ilp_coursework/service/DroneInfoService.java

@@ -56,18 +56,32 @@ public class DroneInfoService {
                 toArray();
     }
 
-    // TODO: This is function is WIP
+    /**
-    public Stream<DroneDto> droneDetail(int id) {
+     * Return a {@link DroneDto}-style json data structure with the given {@code id}
+     *
+     * @param id The id of the drone
+     * @return drone json body of given id
+     * @throws NullPointerException     when cannot fetch available drones from remote
+     * @throws IllegalArgumentException when drone with given {@code id} cannot be found
+     *                                  this should lead to a 404
+     */
+    public DroneDto droneDetail(String id) {
         String droneUrl = baseUrl + dronesEndpoint;
 
         DroneDto[] drones = restTemplate.getForObject(droneUrl, DroneDto[].class);
 
         if (drones == null) {
-            throw new IllegalArgumentException("drone with that ID cannot be found");
+            throw new NullPointerException("drone cannot be found");
         }
 
-        return Arrays.stream(drones).
+        for (var drone : drones) {
-                filter(drone -> Integer.parseInt(String.valueOf(drone.id())) == id);
+            if (drone.id().equals(id)) {
+                return drone;
+            }
+        }
+
+        throw new IllegalArgumentException("drone with that ID cannot be found");
+
 
     }
 }