fix: add content type to http server responses

Author: andrea-acampora

src/main/kotlin/infrastructure/api/handlers/BlockHealthProfessionalTrackingHandler.kt

@@ -11,6 +11,7 @@ package infrastructure.api.handlers
 import application.presenter.api.tracking.toTrackingInfoDto
 import application.service.TrackingService
 import infrastructure.provider.Provider
+import io.netty.handler.codec.http.HttpResponseStatus
 import io.vertx.core.CompositeFuture
 import io.vertx.core.Handler
 import io.vertx.ext.web.RoutingContext
@@ -33,7 +34,10 @@ class BlockHealthProfessionalTrackingHandler(
                 val block = list.map { hp ->
                     hp.result().toTrackingInfoDto()
                 }
-                routingContext.response().end(Json.encodeToString(block))
+                routingContext.response()
+                    .putHeader("content-type", "application/json")
+                    .setStatusCode(HttpResponseStatus.OK.code())
+                    .end(Json.encodeToString(block))
             }
         }
     }

src/main/kotlin/infrastructure/api/handlers/ProcessInfoHandler.kt

@@ -35,9 +35,9 @@ class ProcessInfoHandler(
                     provider.webClient,
                 ).execute().onSuccess { surgicalProcess ->
                     if (surgicalProcess != null) {
-                        routingContext.response().setStatusCode(HttpResponseStatus.OK.code()).end(
-                            Json.encodeToString(surgicalProcess.toSurgicalProcessDto()),
-                        )
+                        routingContext.response().setStatusCode(HttpResponseStatus.OK.code())
+                            .putHeader("content-type", "application/json")
+                            .end(Json.encodeToString(surgicalProcess.toSurgicalProcessDto()))
                     } else {
                         routingContext.response().setStatusCode(HttpResponseStatus.NO_CONTENT.code()).end()
                     }

src/main/kotlin/infrastructure/api/handlers/ProcessStateHandler.kt

@@ -33,14 +33,16 @@ class ProcessStateHandler(
                 provider.webClient,
             ).execute().onSuccess { surgicalProcess ->
                 if (surgicalProcess != null) {
-                    routingContext.response().setStatusCode(HttpResponseStatus.OK.code()).end(
-                        Json.encodeToString(
-                            ProcessStateInfoDto(
-                                surgicalProcess.state.toString(),
-                                surgicalProcess.step.toString(),
+                    routingContext.response().setStatusCode(HttpResponseStatus.OK.code())
+                        .putHeader("content-type", "application/json")
+                        .end(
+                            Json.encodeToString(
+                                ProcessStateInfoDto(
+                                    surgicalProcess.state.toString(),
+                                    surgicalProcess.step.toString(),
+                                ),
                             ),
-                        ),
-                    )
+                        )
                 } else {
                     routingContext.response().setStatusCode(HttpResponseStatus.NO_CONTENT.code()).end()
                 }

src/main/kotlin/infrastructure/api/handlers/RoomInfoHandler.kt

@@ -33,6 +33,7 @@ class RoomInfoHandler(
             ).execute().onSuccess { room ->
                 routingContext.response()
                     .setStatusCode(HttpResponseStatus.OK.code())
+                    .putHeader("content-type", "application/json")
                     .end(
                         Json.encodeToString(room.toRoomDto()),
                     )

src/main/kotlin/infrastructure/api/handlers/SurgeryReportInfoHandler.kt

@@ -32,6 +32,7 @@ class SurgeryReportInfoHandler(
             routingContext
                 .response()
                 .setStatusCode(HttpResponseStatus.OK.code())
+                .putHeader("content-type", "application/json")
                 .end(
                     Json.encodeToJsonElement(report.toApiDto()).toString(),
                 )

src/main/kotlin/infrastructure/api/handlers/SurgeryReportsArchiveHandler.kt

@@ -29,9 +29,11 @@ class SurgeryReportsArchiveHandler(
             reports.map { report ->
                 report.toSurgeryReportEntryDto()
             }.run {
-                routingContext.response().setStatusCode(HttpResponseStatus.OK.code()).end(
-                    Json.encodeToString(this),
-                )
+                routingContext.response().setStatusCode(HttpResponseStatus.OK.code())
+                    .putHeader("content-type", "application/json")
+                    .end(
+                        Json.encodeToString(this),
+                    )
             }
         }
     }

src/main/kotlin/infrastructure/api/handlers/ZoneHealthProfessionalTrackingHandler.kt

@@ -45,7 +45,9 @@ class ZoneHealthProfessionalTrackingHandler(
                         val preOperating = result.second.result().map { hp ->
                             hp.result().toTrackingInfoDto()
                         }
-                        routingContext.response().end(Json.encodeToString(operating + preOperating))
+                        routingContext.response()
+                            .putHeader("content-type", "application/json")
+                            .end(Json.encodeToString(operating + preOperating))
                     }
                 }
             }

src/main/kotlin/infrastructure/api/handlers/ZonesHandler.kt

@@ -41,9 +41,11 @@ class ZonesHandler(
                     }?.id?.id,
                 )
             }.run {
-                routingContext.response().setStatusCode(HttpResponseStatus.OK.code()).end(
-                    Json.encodeToString(this),
-                )
+                routingContext.response().setStatusCode(HttpResponseStatus.OK.code())
+                    .putHeader("content-type", "application/json")
+                    .end(
+                        Json.encodeToString(this),
+                    )
             }
         }
     }