add neko controller

src/main/kotlin/com/github/dannecron/demo/http/controllers/NekoController.kt

@@ -0,0 +1,26 @@
+package com.github.dannecron.demo.http.controllers
+
+import com.github.dannecron.demo.http.responses.neko.ImagesResponse
+import com.github.dannecron.demo.services.neko.Client
+import org.springframework.http.HttpStatus
+import org.springframework.http.MediaType
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.*
+
+@RestController
+@RequestMapping(value = ["/api/neko"], produces = [MediaType.APPLICATION_JSON_VALUE])
+class NekoController(
+    private val nekoClient: Client,
+) {
+    @GetMapping("/categories")
+    fun categories(): ResponseEntity<Any> = ResponseEntity(nekoClient.getCategories(), HttpStatus.OK)
+
+    @GetMapping("/images/{category}")
+    fun images(
+        @PathVariable category: String,
+        @RequestParam imagesCount: Int = 1,
+    ): ResponseEntity<Any> = ResponseEntity(
+        ImagesResponse(baseImages = nekoClient.getImages(category = category, amount = imagesCount)),
+        HttpStatus.OK,
+    )
+}

src/main/kotlin/com/github/dannecron/demo/http/exceptions/ExceptionHandler.kt

@@ -1,6 +1,7 @@
 package com.github.dannecron.demo.http.exceptions
 
 import com.github.dannecron.demo.http.responses.BadRequestResponse
+import com.github.dannecron.demo.http.responses.BaseResponse
 import com.github.dannecron.demo.http.responses.NotFoundResponse
 import com.github.dannecron.demo.http.responses.UnprocessableResponse
 import org.springframework.http.HttpStatus
@@ -42,4 +43,12 @@ class ExceptionHandler {
         UnprocessableResponse(exception.javaClass.name, exception.allErrors),
         HttpStatus.UNPROCESSABLE_ENTITY,
     )
+
+    // 500
+    @ExceptionHandler(RuntimeException::class)
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    fun handleUnexpectedRuntimeException(exception: RuntimeException): ResponseEntity<Any> = ResponseEntity(
+        BaseResponse(com.github.dannecron.demo.http.responses.ResponseStatus.INTERNAL_ERROR),
+        HttpStatus.INTERNAL_SERVER_ERROR,
+    )
 }

src/main/kotlin/com/github/dannecron/demo/http/responses/ResponseStatus.kt

@@ -6,5 +6,6 @@ enum class ResponseStatus(@JsonValue val status: String) {
     OK("ok"),
     NOT_FOUND("not found"),
     BAD_REQUEST("bad request"),
-    UNPROCESSABLE("unprocessable");
+    UNPROCESSABLE("unprocessable"),
+    INTERNAL_ERROR("internal");
 }

src/main/kotlin/com/github/dannecron/demo/http/responses/neko/Image.kt

@@ -0,0 +1,14 @@
+package com.github.dannecron.demo.http.responses.neko
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Image(
+    val url: String,
+    val animeName: String?,
+    val artistHref: String?,
+    val artistName: String?,
+    val sourceUrl: String?,
+) {
+    fun isGif() = animeName != null
+}

src/main/kotlin/com/github/dannecron/demo/http/responses/neko/ImagesResponse.kt

@@ -0,0 +1,15 @@
+package com.github.dannecron.demo.http.responses.neko
+
+import kotlinx.serialization.Serializable
+import com.github.dannecron.demo.services.neko.dto.ImagesResponse as BaseResponse
+
+@Serializable
+data class ImagesResponse(
+    val images: List<Image>,
+) {
+    constructor(baseImages: BaseResponse): this(
+        images = baseImages.results.map {
+            Image(it.url, it.animeName, it.artistHref, it.artistName, it.sourceUrl)
+        }
+    )
+}