Area

src/main/angular/src/app/api/Area/Area.ts

@@ -0,0 +1,25 @@
+import {validateString} from "../common/validators";
+
+export class Area {
+
+  constructor(
+    readonly uuid: string,
+    readonly slug: string,
+    readonly name: string,
+  ) {
+    //
+  }
+
+  static fromJson(json: any): Area {
+    return new Area(
+      validateString(json.uuid),
+      validateString(json.slug),
+      validateString(json.name),
+    );
+  }
+
+  static compareByName(a: Area, b: Area): number {
+    return a.name.localeCompare(b.name);
+  }
+
+}

src/main/angular/src/app/api/Device/Device.ts

@@ -1,9 +1,11 @@
 import {Property} from "../Property/Property";
 import {orNull, validateString} from "../common/validators";
+import {Area} from '../Area/Area';
 
 export class Device {
 
   constructor(
+    readonly area: Area,
     readonly uuid: string,
     readonly name: string,
     readonly slug: string,
@@ -15,6 +17,7 @@ export class Device {
 
   static fromJson(json: any): Device {
     return new Device(
+      Area.fromJson(json.area),
       validateString(json.uuid),
       validateString(json.name),
       validateString(json.slug),
@@ -23,6 +26,20 @@ export class Device {
     );
   }
 
+  get nameOrArea(): string {
+    if (this.name === '') {
+      return this.area.name;
+    }
+    return this.name;
+  }
+
+  get nameWithArea(): string {
+    if (this.name === '') {
+      return this.area.name;
+    }
+    return this.area.name + ' ' + this.name;
+  }
+
   static trackBy(index: number, device: Device) {
     return device.uuid;
   }
@@ -31,4 +48,12 @@ export class Device {
     return a.uuid === b.uuid;
   }
 
+  static compareByAreaThenName(a: Device, b: Device): number {
+    const area = Area.compareByName(a.area, b.area);
+    if (area !== 0) {
+      return area;
+    }
+    return a.name.localeCompare(b.name);
+  }
+
 }

src/main/angular/src/app/api/Group/Group.ts

@@ -29,5 +29,9 @@ export class Group {
     return group.address;
   }
 
+  static compareByName(a: Group, b: Group): number {
+    return a.name.localeCompare(b.name);
+  }
+
 }
 

src/main/angular/src/app/api/Shutter/Shutter.ts

@@ -1,9 +1,12 @@
 import {Property} from "../Property/Property";
 import {orNull, validateString} from "../common/validators";
 
+import {Area} from '../Area/Area';
+
 export class Shutter {
 
   constructor(
+    readonly area: Area,
     readonly uuid: string,
     readonly name: string,
     readonly slug: string,
@@ -15,6 +18,7 @@ export class Shutter {
 
   static fromJson(json: any): Shutter {
     return new Shutter(
+      Area.fromJson(json.area),
       validateString(json.uuid),
       validateString(json.name),
       validateString(json.slug),
@@ -23,6 +27,20 @@ export class Shutter {
     );
   }
 
+  get nameOrArea(): string {
+    if (this.name === '') {
+      return this.area.name;
+    }
+    return this.name;
+  }
+
+  get nameWithArea(): string {
+    if (this.name === '') {
+      return this.area.name;
+    }
+    return this.area.name + ' ' + this.name;
+  }
+
   static trackBy(index: number, shutter: Shutter) {
     return shutter.uuid;
   }
@@ -31,4 +49,12 @@ export class Shutter {
     return a.uuid === b.uuid;
   }
 
+  static compareByAreaThenName(a: Shutter, b: Shutter): number {
+    const area = Area.compareByName(a.area, b.area);
+    if (area !== 0) {
+      return area;
+    }
+    return a.name.localeCompare(b.name);
+  }
+
 }

src/main/angular/src/app/api/Tunable/Tunable.ts

@@ -1,9 +1,11 @@
 import {Property} from "../Property/Property";
 import {orNull, validateString} from "../common/validators";
+import {Area} from '../Area/Area';
 
 export class Tunable {
 
   constructor(
+    readonly area: Area,
     readonly uuid: string,
     readonly name: string,
     readonly slug: string,
@@ -19,6 +21,7 @@ export class Tunable {
 
   static fromJson(json: any): Tunable {
     return new Tunable(
+      Area.fromJson(json.area),
       validateString(json.uuid),
       validateString(json.name),
       validateString(json.slug),
@@ -31,6 +34,20 @@ export class Tunable {
     );
   }
 
+  get nameOrArea(): string {
+    if (this.name === '') {
+      return this.area.name;
+    }
+    return this.name;
+  }
+
+  get nameWithArea(): string {
+    if (this.name === '') {
+      return this.area.name;
+    }
+    return this.area.name + ' ' + this.name;
+  }
+
   static trackBy(index: number, tunable: Tunable) {
     return tunable.uuid;
   }
@@ -39,4 +56,12 @@ export class Tunable {
     return a.uuid === b.uuid;
   }
 
+  static compareByAreaThenName(a: Tunable, b: Tunable): number {
+    const area = Area.compareByName(a.area, b.area);
+    if (area !== 0) {
+      return area;
+    }
+    return a.name.localeCompare(b.name);
+  }
+
 }

src/main/angular/src/app/shared/device-list/device-list.component.html

@@ -1,11 +1,11 @@
 <div class="deviceList tileContainer">
 
-  <div class="tile" *ngFor="let device of list; trackBy: Device.trackBy">
+  <div class="tile" *ngFor="let device of sorted(); trackBy: Device.trackBy">
 
     <div class="device tileInner" [ngClass]="ngClass(device)">
 
       <div class="name">
-        {{ device.name }}
+        {{ device.nameWithArea }}
       </div>
 
       <div class="actions">

src/main/angular/src/app/shared/device-list/device-list.component.ts

@@ -49,4 +49,8 @@ export class DeviceListComponent implements OnInit, OnDestroy {
     };
   }
 
+  sorted(): Device[] {
+    return this.list.sort(Device.compareByAreaThenName);
+  }
+
 }

src/main/angular/src/app/shared/knx-group-list/knx-group-list.component.html

@@ -1,6 +1,6 @@
 <div class="groupList tileContainer">
 
-  <div class="tile" *ngFor="let group of groupList; trackBy: Group.trackBy">
+  <div class="tile" *ngFor="let group of sorted(); trackBy: Group.trackBy">
 
     <div class="group tileInner" [ngClass]="ngClass(group)">
 

src/main/angular/src/app/shared/knx-group-list/knx-group-list.component.ts

@@ -42,4 +42,8 @@ export class KnxGroupListComponent implements OnInit, OnDestroy {
     this.subs.forEach(sub => sub.unsubscribe());
   }
 
+  sorted(): Group[] {
+    return this.groupList.sort(Group.compareByName);
+  }
+
 }

src/main/angular/src/app/shared/shutter-list/shutter-list.component.html

@@ -1,11 +1,11 @@
 <div class="shutterList tileContainer">
 
-  <div class="tile" *ngFor="let shutter of list; trackBy: Shutter.trackBy">
+  <div class="tile" *ngFor="let shutter of sorted(); trackBy: Shutter.trackBy">
 
     <div class="shutter tileInner">
 
       <div class="name">
-        {{ shutter.name }}
+        {{ shutter.nameWithArea }}
       </div>
 
       <div class="icon">

src/main/angular/src/app/shared/shutter-list/shutter-list.component.ts

@@ -43,4 +43,8 @@ export class ShutterListComponent implements OnInit, OnDestroy {
     this.subs.forEach(sub => sub.unsubscribe());
   }
 
+  sorted(): Shutter[] {
+    return this.list.sort(Shutter.compareByAreaThenName);
+  }
+
 }

src/main/angular/src/app/shared/tunable-list/tunable-list.component.html

@@ -1,11 +1,11 @@
 <div class="tunableList tileContainer">
 
-  <div *ngFor="let tunable of list; trackBy: Tunable.trackBy" class="tile">
+  <div *ngFor="let tunable of sorted(); trackBy: Tunable.trackBy" class="tile">
 
     <div [ngClass]="ngClass(tunable)" class="tunable tileInner">
 
       <div class="name">
-        {{ tunable.name }}
+        {{ tunable.nameWithArea }}
       </div>
 
       <div class="timestamp details">

src/main/angular/src/app/shared/tunable-list/tunable-list.component.ts

@@ -52,4 +52,8 @@ export class TunableListComponent implements OnInit, OnDestroy {
     };
   }
 
+  sorted(): Tunable[] {
+    return this.list.sort(Tunable.compareByAreaThenName);
+  }
+
 }

src/main/java/de/ph87/home/area/Area.java

@@ -0,0 +1,36 @@
+package de.ph87.home.area;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.ToString;
+
+import java.util.UUID;
+
+@Entity
+@Getter
+@ToString
+@NoArgsConstructor
+public class Area {
+
+  @Id
+  @NonNull
+  private String uuid = UUID.randomUUID().toString();
+
+  @NonNull
+  @Column(nullable = false)
+  private String name;
+
+  @NonNull
+  @Column(nullable = false, unique = true)
+  private String slug;
+
+  public Area(@NonNull final String name, @NonNull final String slug) {
+    this.name = name;
+    this.slug = slug;
+  }
+
+}

src/main/java/de/ph87/home/area/AreaController.java

@@ -0,0 +1,44 @@
+package de.ph87.home.area;
+
+import de.ph87.home.property.PropertyTypeMismatch;
+import jakarta.annotation.Nullable;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+import tuwien.auto.calimero.KNXFormatException;
+
+import java.util.List;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("Area")
+public class AreaController {
+
+  private final AreaService areaService;
+
+  @NonNull
+  @GetMapping("getByUuid/{id}")
+  @ExceptionHandler(KNXFormatException.class)
+  private AreaDto getByUuid(@PathVariable final String id, @NonNull final HttpServletRequest request) {
+    log.debug("getByUuid: path={}", request.getServletPath());
+    return areaService.getByUuidDto(id);
+  }
+
+  @NonNull
+  @RequestMapping(value = "list", method = {RequestMethod.GET, RequestMethod.POST})
+  private List<AreaDto> list(@RequestBody(required = false) @Nullable final AreaFilter filter, @NonNull final HttpServletRequest request) throws PropertyTypeMismatch {
+    log.debug("list: path={} filter={}", request.getServletPath(), filter);
+    return areaService.list(filter);
+  }
+
+  @NonNull
+  @GetMapping("get/{uuidOrSlug}")
+  private AreaDto get(@PathVariable @NonNull final String uuidOrSlug, @NonNull final HttpServletRequest request) {
+    log.debug("get: path={}", request.getServletPath());
+    return areaService.getByUuidOrSlugDto(uuidOrSlug);
+  }
+
+}

src/main/java/de/ph87/home/area/AreaDto.java

@@ -0,0 +1,32 @@
+package de.ph87.home.area;
+
+import de.ph87.home.web.IWebSocketMessage;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.ToString;
+
+import java.util.List;
+
+@Getter
+@ToString
+public class AreaDto implements IWebSocketMessage {
+
+  @ToString.Exclude
+  private final List<Object> websocketTopic = List.of("Area");
+
+  @NonNull
+  private final String uuid;
+
+  @NonNull
+  private final String name;
+
+  @NonNull
+  private final String slug;
+
+  public AreaDto(@NonNull final Area area) {
+    this.uuid = area.getUuid();
+    this.name = area.getName();
+    this.slug = area.getSlug();
+  }
+
+}

src/main/java/de/ph87/home/area/AreaFilter.java

@@ -0,0 +1,17 @@
+package de.ph87.home.area;
+
+import de.ph87.home.common.crud.AbstractSearchFilter;
+import de.ph87.home.property.PropertyTypeMismatch;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.ToString;
+
+@Getter
+@ToString
+public class AreaFilter extends AbstractSearchFilter {
+
+  public boolean filter(@NonNull final AreaDto dto) throws PropertyTypeMismatch {
+    return search(dto.getName());
+  }
+
+}

src/main/java/de/ph87/home/area/AreaRepository.java

@@ -0,0 +1,12 @@
+package de.ph87.home.area;
+
+import lombok.NonNull;
+import org.springframework.data.repository.ListCrudRepository;
+
+import java.util.Optional;
+
+public interface AreaRepository extends ListCrudRepository<Area, String> {
+
+  Optional<Area> findByUuidOrSlug(@NonNull String uuid, @NonNull String slug);
+
+}

src/main/java/de/ph87/home/area/AreaService.java

@@ -0,0 +1,81 @@
+package de.ph87.home.area;
+
+import de.ph87.home.common.crud.CrudAction;
+import de.ph87.home.common.crud.EntityNotFound;
+import de.ph87.home.property.PropertyTypeMismatch;
+import jakarta.annotation.Nullable;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Slf4j
+@Service
+@Transactional
+@RequiredArgsConstructor
+public class AreaService {
+
+  private final AreaRepository areaRepository;
+
+  private final ApplicationEventPublisher applicationEventPublisher;
+
+  @NonNull
+  public AreaDto create(@NonNull final String name, @NonNull final String slug) {
+    return publish(areaRepository.save(new Area(name, slug)), CrudAction.UPDATED);
+  }
+
+  @NonNull
+  public AreaDto getByUuidOrSlugDto(final @NonNull String uuidOrSlug) {
+    return toDto(getByUuidOrSlug(uuidOrSlug));
+  }
+
+  @NonNull
+  private Area getByUuidOrSlug(@NonNull final String uuidOrSlug) {
+    return areaRepository.findByUuidOrSlug(uuidOrSlug, uuidOrSlug).orElseThrow(() -> new EntityNotFound("uuidOrSlug", uuidOrSlug));
+  }
+
+  @NonNull
+  public AreaDto toDto(@NonNull final Area area) {
+    return new AreaDto(area);
+  }
+
+  @NonNull
+  public Area getByUuid(@NonNull final String uuid) {
+    return areaRepository.findById(uuid).orElseThrow(() -> new EntityNotFound("uuid", uuid));
+  }
+
+  @NonNull
+  public List<AreaDto> list(@Nullable final AreaFilter filter) throws PropertyTypeMismatch {
+    final List<AreaDto> all = areaRepository.findAll().stream().map(this::toDto).toList();
+    if (filter == null) {
+      return all;
+    }
+    final List<AreaDto> results = new ArrayList<>();
+    for (final AreaDto dto : all) {
+      if (filter.filter(dto)) {
+        results.add(dto);
+      }
+    }
+    return results;
+  }
+
+  @NonNull
+  @SuppressWarnings("SameParameterValue")
+  private AreaDto publish(@NonNull final Area area, @NonNull final CrudAction action) {
+    final AreaDto dto = toDto(area);
+    log.info("Area {}: {}", action, dto);
+    applicationEventPublisher.publishEvent(dto);
+    return dto;
+  }
+
+  @NonNull
+  public AreaDto getByUuidDto(@NonNull final String uuid) {
+    return toDto(getByUuid(uuid));
+  }
+
+}

src/main/java/de/ph87/home/demo/DemoService.java

@@ -1,5 +1,7 @@
 package de.ph87.home.demo;
 
+import de.ph87.home.area.AreaDto;
+import de.ph87.home.area.AreaService;
 import de.ph87.home.device.DeviceService;
 import de.ph87.home.knx.property.KnxPropertyService;
 import de.ph87.home.knx.property.KnxPropertyType;
@@ -19,6 +21,7 @@ import tuwien.auto.calimero.GroupAddress;
 @Service
 @Transactional
 @RequiredArgsConstructor
+@SuppressWarnings("SameParameterValue")
 public class DemoService {
 
   private final KnxPropertyService knxPropertyService;
@@ -29,47 +32,68 @@ public class DemoService {
 
   private final TunableService tunableService;
 
+  private final AreaService areaService;
+
   @EventListener(ApplicationStartedEvent.class)
   public void startup() {
-    device("fernseher", "Wohnzimmer Fernseher", 20, 4);
-    device("verstaerker", "Wohnzimmer Verstärker", 825, 824);
-    device("receiver", "Receiver", 2561, 2560);
+    final AreaDto eg = area("eg", "EG");
 
-    tunable("wohnzimmer_haengelampe", "Wohnzimmer Hängelampe", 1794, 1799, null, null, null, null);
-    tunable("wohnzimmer_fensterdeko", "Wohnzimmer Fenster", 1823, 1822, null, null, null, null);
-    tunable("wohnzimmer_spots", "Wohnzimmer", 28, 828, 2344, 2343, 1825, 1824);
-    tunable("eg_ambiente", "EG Ambiente", 849, 848, null, null, null, null);
-    tunable("kueche_spots", "Küche", 2311, 2304, 2342, 2341, 2321, 2317);
-    tunable("arbeitszimmer_spots", "Arbeitszimmer", 2058, 2057, 2067, 2069, 2049, 2054);
+    final AreaDto wohnzimmer = area("wohnzimmer", "Wohnzimmer");
+    device(wohnzimmer, "fernseher", "Fernseher", 20, 4);
+    device(wohnzimmer, "verstaerker", "Verstärker", 825, 824);
+    tunable(wohnzimmer, "haengelampe", "Hängelampe", 1794, 1799, null, null, null, null);
+    tunable(wohnzimmer, "fensterdeko", "Fenster", 1823, 1822, null, null, null, null);
+    tunable(wohnzimmer, "spots", "", 28, 828, 2344, 2343, 1825, 1824);
+    shutter(wohnzimmer, "links", "Links", 1048);
+    shutter(wohnzimmer, "rechts", "Rechts", 1811);
 
-    shutter("wohnzimmer_links", "Wohnzimmer Links", 1048);
-    shutter("wohnzimmer_rechts", "Wohnzimmer Rechts", 1811);
-    shutter("kueche_seite", "Küche Seite", 2316);
-    shutter("kueche_theke", "Küche Theke", 2320);
-    shutter("kueche_tuer", "Küche Tür", 2324);
+    final AreaDto kueche = area("kueche", "Küche");
+    tunable(kueche, "kueche_spots", "", 2311, 2304, 2342, 2341, 2321, 2317);
+    shutter(kueche, "kueche_seite", "Seite", 2316);
+    shutter(kueche, "kueche_theke", "Theke", 2320);
+    shutter(kueche, "kueche_tuer", "Tür", 2324);
+
+    tunable(eg, "eg_ambiente", "Ambiente", 849, 848, null, null, null, null);
+
+    final AreaDto arbeitszimmer = area("arbeitszimmer", "Arbeitszimmer");
+    tunable(arbeitszimmer, "spots", "", 2058, 2057, 2067, 2069, 2049, 2054);
+
+    final AreaDto keller = area("keller", "Keller");
+    device(keller, "receiver", "Receiver", 2561, 2560);
+  }
+
+  @NonNull
+  private AreaDto area(@NonNull final String slug, @NonNull final String name) {
+    return areaService.create(name, slug);
   }
 
   private void device(
-    @NonNull final String slug,
+    @NonNull final AreaDto area,
+    @NonNull final String subSlug,
     @NonNull final String name,
     @Nullable final Integer stateRead,
-    @Nullable final Integer stateWrite
-  ) {
-    knxPropertyService.create(slug, KnxPropertyType.BOOLEAN, adr(stateRead), adr(stateWrite));
-    deviceService.create(name, slug, slug);
+    @Nullable final Integer stateWrite) {
+    final String slug = area.getSlug() + "_" + subSlug;
+    final String statePropertyId = slug + "_state";
+    knxPropertyService.create(statePropertyId, KnxPropertyType.BOOLEAN, adr(stateRead), adr(stateWrite));
+    deviceService.create(area.getUuid(), name, slug, statePropertyId);
   }
 
   private void shutter(
-    @NonNull final String slug,
+    @NonNull final AreaDto area,
+    @NonNull final String subSlug,
     @NonNull final String name,
     @Nullable final Integer positionReadWrite
   ) {
-    knxPropertyService.create(slug, KnxPropertyType.DOUBLE, adr(positionReadWrite), adr(positionReadWrite));
-    shutterService.create(name, slug, slug);
+    final String slug = area.getSlug() + "_" + subSlug;
+    final String statePropertyId = slug + "_state";
+    knxPropertyService.create(statePropertyId, KnxPropertyType.DOUBLE, adr(positionReadWrite), adr(positionReadWrite));
+    shutterService.create(area.getUuid(), name, slug, statePropertyId);
   }
 
   private void tunable(
-    @NonNull final String slug,
+    @NonNull final AreaDto area,
+    @NonNull final String subSlug,
     @NonNull final String name,
     @Nullable final Integer stateRead,
     @Nullable final Integer stateWrite,
@@ -78,10 +102,11 @@ public class DemoService {
     @Nullable final Integer coldnessRead,
     @Nullable final Integer coldnessWrite
   ) {
+    final String slug = area.getSlug() + "_" + subSlug;
     final String stateProperty = knxProperty(slug + "_state", KnxPropertyType.BOOLEAN, stateRead, stateWrite);
     final String brightnessProperty = knxProperty(slug + "_brightness", KnxPropertyType.DOUBLE, brightnessRead, brightnessWrite);
     final String coldnessProperty = knxProperty(slug + "_coldness", KnxPropertyType.DOUBLE, coldnessRead, coldnessWrite);
-    tunableService.create(name, slug, stateProperty, brightnessProperty, coldnessProperty);
+    tunableService.create(area.getUuid(), name, slug, stateProperty, brightnessProperty, coldnessProperty);
   }
 
   @NonNull

src/main/java/de/ph87/home/device/Device.java

@@ -1,8 +1,10 @@
 package de.ph87.home.device;
 
+import de.ph87.home.area.Area;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
 import lombok.*;
 
 import java.util.UUID;
@@ -17,6 +19,10 @@ public class Device {
   @NonNull
   private String uuid = UUID.randomUUID().toString();
 
+  @NonNull
+  @ManyToOne(optional = false)
+  private Area area;
+
   @NonNull
   @Column(nullable = false)
   private String name;
@@ -30,7 +36,8 @@ public class Device {
   @Column(nullable = false)
   private String statePropertyId;
 
-  public Device(@NonNull final String name, @NonNull final String slug, @NonNull final String statePropertyId) {
+  public Device(final Area area, @NonNull final String name, @NonNull final String slug, @NonNull final String statePropertyId) {
+    this.area = area;
     this.name = name;
     this.slug = slug;
     this.statePropertyId = statePropertyId;

src/main/java/de/ph87/home/device/DeviceDto.java

@@ -1,5 +1,6 @@
 package de.ph87.home.device;
 
+import de.ph87.home.area.AreaDto;
 import de.ph87.home.property.PropertyDto;
 import de.ph87.home.property.PropertyTypeMismatch;
 import de.ph87.home.web.IWebSocketMessage;
@@ -17,6 +18,9 @@ public class DeviceDto implements IWebSocketMessage {
   @ToString.Exclude
   private final List<Object> websocketTopic = List.of("Device");
 
+  @NonNull
+  private final AreaDto area;
+
   @NonNull
   private final String uuid;
 
@@ -34,6 +38,7 @@ public class DeviceDto implements IWebSocketMessage {
   private final PropertyDto<Boolean> stateProperty;
 
   public DeviceDto(@NonNull final Device device, @Nullable final PropertyDto<Boolean> stateProperty) {
+    this.area = new AreaDto(device.getArea());
     this.uuid = device.getUuid();
     this.name = device.getName();
     this.slug = device.getSlug();

src/main/java/de/ph87/home/device/DeviceService.java

@@ -1,5 +1,7 @@
 package de.ph87.home.device;
 
+import de.ph87.home.area.Area;
+import de.ph87.home.area.AreaService;
 import de.ph87.home.common.crud.CrudAction;
 import de.ph87.home.common.crud.EntityNotFound;
 import de.ph87.home.property.*;
@@ -27,9 +29,12 @@ public class DeviceService {
 
   private final ApplicationEventPublisher applicationEventPublisher;
 
+  private final AreaService areaService;
+
   @NonNull
-  public DeviceDto create(@NonNull final String name, @NonNull final String slug, @NonNull final String stateProperty) {
-    return publish(deviceRepository.save(new Device(name, slug, stateProperty)), CrudAction.UPDATED);
+  public DeviceDto create(@NonNull final String areaUuid, @NonNull final String name, @NonNull final String slug, @NonNull final String stateProperty) {
+    final Area area = areaService.getByUuid(areaUuid);
+    return publish(deviceRepository.save(new Device(area, name, slug, stateProperty)), CrudAction.UPDATED);
   }
 
   public void setState(@NonNull final String uuidOrSlug, final boolean state) throws PropertyNotFound, PropertyNotWritable, PropertyTypeMismatch {

src/main/java/de/ph87/home/shutter/Shutter.java

@@ -1,8 +1,10 @@
 package de.ph87.home.shutter;
 
+import de.ph87.home.area.Area;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
 import lombok.*;
 
 import java.util.UUID;
@@ -17,6 +19,10 @@ public class Shutter {
   @NonNull
   private String uuid = UUID.randomUUID().toString();
 
+  @NonNull
+  @ManyToOne(optional = false)
+  private Area area;
+
   @NonNull
   @Column(nullable = false)
   private String name;
@@ -30,7 +36,8 @@ public class Shutter {
   @Column(nullable = false)
   private String positionPropertyId;
 
-  public Shutter(@NonNull final String name, @NonNull final String slug, @NonNull final String positionPropertyId) {
+  public Shutter(@NonNull final Area area, @NonNull final String name, @NonNull final String slug, @NonNull final String positionPropertyId) {
+    this.area = area;
     this.name = name;
     this.slug = slug;
     this.positionPropertyId = positionPropertyId;

src/main/java/de/ph87/home/shutter/ShutterDto.java

@@ -1,5 +1,6 @@
 package de.ph87.home.shutter;
 
+import de.ph87.home.area.AreaDto;
 import de.ph87.home.property.PropertyDto;
 import de.ph87.home.property.PropertyTypeMismatch;
 import de.ph87.home.web.IWebSocketMessage;
@@ -17,6 +18,8 @@ public class ShutterDto implements IWebSocketMessage {
   @ToString.Exclude
   private final List<Object> websocketTopic = List.of("Shutter");
 
+  @NonNull
+  private final AreaDto area;
   @NonNull
   private final String uuid;
 
@@ -34,6 +37,7 @@ public class ShutterDto implements IWebSocketMessage {
   private final PropertyDto<Double> positionProperty;
 
   public ShutterDto(@NonNull final Shutter shutter, @Nullable final PropertyDto<Double> positionProperty) {
+    this.area = new AreaDto(shutter.getArea());
     this.uuid = shutter.getUuid();
     this.name = shutter.getName();
     this.slug = shutter.getSlug();

src/main/java/de/ph87/home/shutter/ShutterService.java

@@ -1,5 +1,7 @@
 package de.ph87.home.shutter;
 
+import de.ph87.home.area.Area;
+import de.ph87.home.area.AreaService;
 import de.ph87.home.common.crud.CrudAction;
 import de.ph87.home.common.crud.EntityNotFound;
 import de.ph87.home.property.*;
@@ -21,6 +23,8 @@ import java.util.List;
 @RequiredArgsConstructor
 public class ShutterService {
 
+  private final AreaService areaService;
+
   private final PropertyService propertyService;
 
   private final ShutterRepository shutterRepository;
@@ -28,8 +32,9 @@ public class ShutterService {
   private final ApplicationEventPublisher applicationEventPublisher;
 
   @NonNull
-  public ShutterDto create(@NonNull final String name, @NonNull final String slug, @NonNull final String positionProperty) {
-    return publish(shutterRepository.save(new Shutter(name, slug, positionProperty)), CrudAction.CREATED);
+  public ShutterDto create(@NonNull final String areaUuid, @NonNull final String name, @NonNull final String slug, @NonNull final String positionProperty) {
+    final Area area = areaService.getByUuid(areaUuid);
+    return publish(shutterRepository.save(new Shutter(area, name, slug, positionProperty)), CrudAction.CREATED);
   }
 
   public void setPosition(@NonNull final String uuidOrSlug, final double position) throws PropertyNotFound, PropertyNotWritable, PropertyTypeMismatch {

src/main/java/de/ph87/home/tunable/Tunable.java

@@ -1,8 +1,10 @@
 package de.ph87.home.tunable;
 
+import de.ph87.home.area.Area;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
 import lombok.*;
 
 import java.util.UUID;
@@ -17,6 +19,10 @@ public class Tunable {
   @NonNull
   private String uuid = UUID.randomUUID().toString();
 
+  @NonNull
+  @ManyToOne(optional = false)
+  private Area area;
+
   @NonNull
   @Column(nullable = false)
   private String name;
@@ -40,7 +46,8 @@ public class Tunable {
   @Column(nullable = false)
   private String coldnessPropertyId;
 
-  public Tunable(@NonNull final String name, @NonNull final String slug, @NonNull final String statePropertyId, @NonNull final String brightnessPropertyId, @NonNull final String coldnessPropertyId) {
+  public Tunable(@NonNull final Area area, @NonNull final String name, @NonNull final String slug, @NonNull final String statePropertyId, @NonNull final String brightnessPropertyId, @NonNull final String coldnessPropertyId) {
+    this.area = area;
     this.name = name;
     this.slug = slug;
     this.statePropertyId = statePropertyId;

src/main/java/de/ph87/home/tunable/TunableDto.java

@@ -1,5 +1,6 @@
 package de.ph87.home.tunable;
 
+import de.ph87.home.area.AreaDto;
 import de.ph87.home.property.PropertyDto;
 import de.ph87.home.property.PropertyTypeMismatch;
 import de.ph87.home.web.IWebSocketMessage;
@@ -17,6 +18,9 @@ public class TunableDto implements IWebSocketMessage {
   @ToString.Exclude
   private final List<Object> websocketTopic = List.of("Tunable");
 
+  @NonNull
+  private final AreaDto area;
+
   @NonNull
   private final String uuid;
 
@@ -48,6 +52,7 @@ public class TunableDto implements IWebSocketMessage {
   private final PropertyDto<Double> coldnessProperty;
 
   public TunableDto(@NonNull final Tunable tunable, @Nullable final PropertyDto<Boolean> stateProperty, @Nullable final PropertyDto<Double> brightnessProperty, @Nullable final PropertyDto<Double> coldnessProperty) {
+    this.area = new AreaDto(tunable.getArea());
     this.uuid = tunable.getUuid();
     this.name = tunable.getName();
     this.slug = tunable.getSlug();

src/main/java/de/ph87/home/tunable/TunableService.java

@@ -1,5 +1,7 @@
 package de.ph87.home.tunable;
 
+import de.ph87.home.area.Area;
+import de.ph87.home.area.AreaService;
 import de.ph87.home.common.crud.CrudAction;
 import de.ph87.home.common.crud.EntityNotFound;
 import de.ph87.home.property.*;
@@ -27,9 +29,12 @@ public class TunableService {
 
   private final ApplicationEventPublisher applicationEventPublisher;
 
+  private final AreaService areaService;
+
   @NonNull
-  public TunableDto create(@NonNull final String name, @NonNull final String slug, @NonNull final String stateProperty, @NonNull final String brightnessProperty, @NonNull final String coldnessProperty) {
-    return publish(tunableRepository.save(new Tunable(name, slug, stateProperty, brightnessProperty, coldnessProperty)), CrudAction.UPDATED);
+  public TunableDto create(@NonNull final String areaUuid, @NonNull final String name, @NonNull final String slug, @NonNull final String stateProperty, @NonNull final String brightnessProperty, @NonNull final String coldnessProperty) {
+    final Area area = areaService.getByUuid(areaUuid);
+    return publish(tunableRepository.save(new Tunable(area, name, slug, stateProperty, brightnessProperty, coldnessProperty)), CrudAction.UPDATED);
   }
 
   @NonNull

src/main/java/de/ph87/home/tvheadend/TvheadendConfig.java

@@ -13,7 +13,7 @@ import java.time.Duration;
 public class TvheadendConfig {
 
   @NonNull
-  private String receiver = "receiver";
+  private String receiver = "keller_receiver";
 
   @NonNull
   private Duration BEFORE_RECORDING = Duration.ofMinutes(10);