From 08f1c6f93fb15f62cbd49f8a19f550e9f0688c27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Ha=C3=9Fel?= <git@patrick-hassel.de>
Date: Mon, 1 Nov 2021 10:05:08 +0100
Subject: [PATCH] implemented in-place-search for properties

---
 .../angular/src/app/api/ISearchService.ts     |   9 ++
 src/main/angular/src/app/api/KeyValuePair.ts  |  26 +++++
 .../app/api/property/property.service.spec.ts |  16 +++
 .../src/app/api/property/property.service.ts  |  54 ++++++++++
 src/main/angular/src/app/app.component.html   |   6 +-
 src/main/angular/src/app/app.module.ts        |   2 +
 .../pages/schedule/schedule.component.html    |   2 +-
 .../app/pages/schedule/schedule.component.ts  |   2 +
 .../app/shared/search/search.component.html   |  20 ++++
 .../app/shared/search/search.component.less   |  14 +++
 .../shared/search/search.component.spec.ts    |  25 +++++
 .../src/app/shared/search/search.component.ts | 100 ++++++++++++++++++
 .../ph87/homeautomation/DemoDataService.java  |   2 +-
 .../homeautomation/knx/group/KnxGroup.java    |  14 +--
 .../homeautomation/knx/group/KnxGroupDto.java |   2 +-
 .../knx/group/KnxGroupRepository.java         |   4 +
 .../knx/group/KnxGroupSetService.java         |  14 ++-
 .../knx/group/KnxGroupWriteService.java       |   2 +-
 .../property/IPropertyOwner.java              |   5 +
 .../property/PropertyController.java          |  20 +++-
 .../homeautomation/property/PropertyDto.java  |   5 +-
 .../property/PropertyService.java             |  29 +++--
 .../shared/ISearchController.java             |  11 ++
 .../homeautomation/shared/KeyValuePair.java   |  17 +++
 24 files changed, 376 insertions(+), 25 deletions(-)
 create mode 100644 src/main/angular/src/app/api/ISearchService.ts
 create mode 100644 src/main/angular/src/app/api/KeyValuePair.ts
 create mode 100644 src/main/angular/src/app/api/property/property.service.spec.ts
 create mode 100644 src/main/angular/src/app/api/property/property.service.ts
 create mode 100644 src/main/angular/src/app/shared/search/search.component.html
 create mode 100644 src/main/angular/src/app/shared/search/search.component.less
 create mode 100644 src/main/angular/src/app/shared/search/search.component.spec.ts
 create mode 100644 src/main/angular/src/app/shared/search/search.component.ts
 create mode 100644 src/main/java/de/ph87/homeautomation/shared/ISearchController.java
 create mode 100644 src/main/java/de/ph87/homeautomation/shared/KeyValuePair.java

diff --git a/src/main/angular/src/app/api/ISearchService.ts b/src/main/angular/src/app/api/ISearchService.ts
new file mode 100644
index 0000000..ef04432
--- /dev/null
+++ b/src/main/angular/src/app/api/ISearchService.ts
@@ -0,0 +1,9 @@
+import {KeyValuePair} from "./KeyValuePair";
+
+export interface ISearchService {
+
+  get(id: string, next: (results: KeyValuePair) => void, error: (error: any) => void): void;
+
+  search(term: string, next: (results: KeyValuePair[]) => void, error: (error: any) => void): void;
+
+}
diff --git a/src/main/angular/src/app/api/KeyValuePair.ts b/src/main/angular/src/app/api/KeyValuePair.ts
new file mode 100644
index 0000000..7783f3f
--- /dev/null
+++ b/src/main/angular/src/app/api/KeyValuePair.ts
@@ -0,0 +1,26 @@
+import {validateStringNotEmptyNotNull} from "./validators";
+
+export class KeyValuePair {
+
+  constructor(
+    readonly key: string,
+    readonly value: string,
+  ) {
+  }
+
+  static fromJson(json: any): KeyValuePair {
+    return new KeyValuePair(
+      validateStringNotEmptyNotNull(json['key']),
+      validateStringNotEmptyNotNull(json['value']),
+    );
+  }
+
+  public static trackBy(index: number, item: KeyValuePair): string {
+    return item.value;
+  }
+
+  public static compareKey(a: KeyValuePair, b: KeyValuePair): number {
+    return a.value.localeCompare(b.value);
+  }
+
+}
diff --git a/src/main/angular/src/app/api/property/property.service.spec.ts b/src/main/angular/src/app/api/property/property.service.spec.ts
new file mode 100644
index 0000000..d3f54bc
--- /dev/null
+++ b/src/main/angular/src/app/api/property/property.service.spec.ts
@@ -0,0 +1,16 @@
+import {TestBed} from '@angular/core/testing';
+
+import {PropertyService} from './property.service';
+
+describe('PropertyService', () => {
+  let service: PropertyService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(PropertyService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/src/main/angular/src/app/api/property/property.service.ts b/src/main/angular/src/app/api/property/property.service.ts
new file mode 100644
index 0000000..e810cb7
--- /dev/null
+++ b/src/main/angular/src/app/api/property/property.service.ts
@@ -0,0 +1,54 @@
+import {Injectable} from '@angular/core';
+import {ApiService, NO_OP} from "../api.service";
+import {validateNumberNotNull, validateStringNotEmptyNotNull} from "../validators";
+import {ISearchService} from "../ISearchService";
+import {KeyValuePair} from "../KeyValuePair";
+
+export class Property {
+
+  constructor(
+    public name: string,
+    public type: string,
+    public value: number,
+  ) {
+    // nothing
+  }
+
+  static fromJson(json: any): Property {
+    return new Property(
+      validateStringNotEmptyNotNull(json['name']),
+      validateStringNotEmptyNotNull(json['type']),
+      validateNumberNotNull(json['value']),
+    );
+  }
+
+  public static trackBy(index: number, item: Property): string {
+    return item.name;
+  }
+
+  public static compareName(a: Property, b: Property): number {
+    return a.name.localeCompare(b.name);
+  }
+
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class PropertyService implements ISearchService {
+
+  constructor(
+    readonly api: ApiService,
+  ) {
+    // nothing
+  }
+
+  get(id: string, next: (results: KeyValuePair) => void, error: (error: any) => void): void {
+    this.api.postReturnItem("property/getById", id, KeyValuePair.fromJson, next, error);
+  }
+
+  search(term: string, next: (results: KeyValuePair[]) => void = NO_OP, error: (error: any) => void = NO_OP): void {
+    this.api.postReturnList("property/searchLike", term, KeyValuePair.fromJson, next, error);
+  }
+
+}
diff --git a/src/main/angular/src/app/app.component.html b/src/main/angular/src/app/app.component.html
index d089a1c..0ae728b 100644
--- a/src/main/angular/src/app/app.component.html
+++ b/src/main/angular/src/app/app.component.html
@@ -4,9 +4,9 @@
     Zeitpläne
   </div>
 
-  <div class="item breadcrumb" [routerLink]="['/Schedule', {id: dataService.schedule.id}]" routerLinkActive="itemActive" *ngIf="dataService.schedule">
-    {{dataService.schedule.name}}
-  </div>
+  <!--  <div class="item breadcrumb" [routerLink]="['/Schedule', {id: dataService.schedule.id}]" routerLinkActive="itemActive" *ngIf="dataService.schedule">-->
+  <!--    {{dataService.schedule.name}}-->
+  <!--  </div>-->
 
 </div>
 
diff --git a/src/main/angular/src/app/app.module.ts b/src/main/angular/src/app/app.module.ts
index b9a730f..4b869ff 100644
--- a/src/main/angular/src/app/app.module.ts
+++ b/src/main/angular/src/app/app.module.ts
@@ -10,6 +10,7 @@ import {ScheduleListComponent} from './pages/schedule-list/schedule-list.compone
 import {FontAwesomeModule} from '@fortawesome/angular-fontawesome';
 import {NumberComponent} from './shared/number/number.component';
 import {ScheduleComponent} from "./pages/schedule/schedule.component";
+import {SearchComponent} from './shared/search/search.component';
 
 @NgModule({
   declarations: [
@@ -18,6 +19,7 @@ import {ScheduleComponent} from "./pages/schedule/schedule.component";
     ScheduleComponent,
     ScheduleListComponent,
     NumberComponent,
+    SearchComponent,
   ],
   imports: [
     BrowserModule,
diff --git a/src/main/angular/src/app/pages/schedule/schedule.component.html b/src/main/angular/src/app/pages/schedule/schedule.component.html
index 5cd6c5c..bc43bd3 100644
--- a/src/main/angular/src/app/pages/schedule/schedule.component.html
+++ b/src/main/angular/src/app/pages/schedule/schedule.component.html
@@ -14,7 +14,7 @@
         <app-edit-field [initial]="schedule.name" (valueChange)="set(null, 'name', $event)"></app-edit-field>
       </td>
       <td colspan="5">
-        <app-edit-field [initial]="schedule.propertyName" (valueChange)="set(null, 'propertyName', $event)"></app-edit-field>
+        <app-search [searchService]="propertyService" [initial]="schedule.propertyName" (valueChange)="set(null, 'propertyName', $event)"></app-search>
       </td>
       <td colspan="9">
         <select [(ngModel)]="schedule.propertyType" (ngModelChange)="set(null,'propertyType', schedule.propertyType)">
diff --git a/src/main/angular/src/app/pages/schedule/schedule.component.ts b/src/main/angular/src/app/pages/schedule/schedule.component.ts
index 5460477..2aaa238 100644
--- a/src/main/angular/src/app/pages/schedule/schedule.component.ts
+++ b/src/main/angular/src/app/pages/schedule/schedule.component.ts
@@ -6,6 +6,7 @@ import {ScheduleEntryService} from "../../api/schedule/entry/schedule-entry.serv
 import {faCheckCircle, faCircle, faTimesCircle} from '@fortawesome/free-regular-svg-icons';
 import {ActivatedRoute} from "@angular/router";
 import {DataService} from "../../data.service";
+import {PropertyService} from "../../api/property/property.service";
 
 @Component({
   selector: 'app-schedule',
@@ -26,6 +27,7 @@ export class ScheduleComponent implements OnInit {
     readonly scheduleService: ScheduleService,
     readonly scheduleEntryService: ScheduleEntryService,
     readonly dataService: DataService,
+    readonly propertyService: PropertyService,
   ) {
     // nothing
   }
diff --git a/src/main/angular/src/app/shared/search/search.component.html b/src/main/angular/src/app/shared/search/search.component.html
new file mode 100644
index 0000000..f5ba670
--- /dev/null
+++ b/src/main/angular/src/app/shared/search/search.component.html
@@ -0,0 +1,20 @@
+<div
+  *ngIf="!searching"
+  (click)="startSearch()"
+  [class.empty]="!selected"
+>
+  {{selected?.value ? selected?.value : "-LEER-"}}
+</div>
+
+<input
+  #input
+  type="text"
+  *ngIf="searching"
+  [(ngModel)]="term"
+  (ngModelChange)="changed()"
+  (keydown)="inputKeyPress($event)"
+>
+
+<div #resultList *ngIf="searching" class="resultList">
+  <div *ngFor="let result of results" class="result" (click)="select(result)">{{result.value}}</div>
+</div>
diff --git a/src/main/angular/src/app/shared/search/search.component.less b/src/main/angular/src/app/shared/search/search.component.less
new file mode 100644
index 0000000..8225b4e
--- /dev/null
+++ b/src/main/angular/src/app/shared/search/search.component.less
@@ -0,0 +1,14 @@
+.resultList {
+  position: absolute;
+  background-color: lightgray;
+  min-width: 200px;
+  border: 1px solid black;
+
+  .result {
+    padding: 5px;
+  }
+
+  .result:hover {
+    background-color: lightyellow;
+  }
+}
diff --git a/src/main/angular/src/app/shared/search/search.component.spec.ts b/src/main/angular/src/app/shared/search/search.component.spec.ts
new file mode 100644
index 0000000..b17eced
--- /dev/null
+++ b/src/main/angular/src/app/shared/search/search.component.spec.ts
@@ -0,0 +1,25 @@
+import {ComponentFixture, TestBed} from '@angular/core/testing';
+
+import {SearchComponent} from './search.component';
+
+describe('SearchComponent', () => {
+  let component: SearchComponent;
+  let fixture: ComponentFixture<SearchComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [SearchComponent]
+    })
+      .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SearchComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/main/angular/src/app/shared/search/search.component.ts b/src/main/angular/src/app/shared/search/search.component.ts
new file mode 100644
index 0000000..838eeae
--- /dev/null
+++ b/src/main/angular/src/app/shared/search/search.component.ts
@@ -0,0 +1,100 @@
+import {Component, ElementRef, EventEmitter, Input, OnInit, Output, ViewChild} from '@angular/core';
+import {KeyValuePair} from "../../api/KeyValuePair";
+import {ISearchService} from "../../api/ISearchService";
+
+@Component({
+  selector: 'app-search',
+  templateUrl: './search.component.html',
+  styleUrls: ['./search.component.less']
+})
+export class SearchComponent<T> implements OnInit {
+
+  private timeout: number | undefined;
+
+  @ViewChild('input')
+  input2?: ElementRef;
+
+  @ViewChild('input')
+  input?: HTMLInputElement;
+
+  @ViewChild('resultList')
+  resultList?: HTMLDivElement;
+
+  @Input()
+  searchService!: ISearchService;
+
+  @Input()
+  initial!: string;
+
+  @Output()
+  valueChange: EventEmitter<string> = new EventEmitter<string>();
+
+  term: string = "";
+
+  results: KeyValuePair[] = [];
+
+  selected?: KeyValuePair;
+
+  searching: boolean = false;
+
+  constructor() {
+  }
+
+  ngOnInit(): void {
+    this.searchService.get(this.initial, result => this.selected = result, _ => _);
+  }
+
+  changed(): void {
+    this.clearTimeout();
+    this.timeout = setTimeout(() => this.doSearch(), 400);
+  }
+
+  private clearTimeout(): void {
+    if (this.timeout) {
+      clearTimeout(this.timeout);
+      this.timeout = undefined;
+    }
+  }
+
+  startSearch(): void {
+    this.term = this.initial;
+    if (this.resultList && this.input) {
+      this.resultList.style.left = this.input.style.left;
+    }
+    this.searching = true;
+    setTimeout(() => this.input2?.nativeElement.focus(), 0);
+    this.doSearch();
+  }
+
+  inputKeyPress($event: KeyboardEvent): void {
+    switch ($event.key) {
+      case 'Enter':
+        this.doSearch();
+        break;
+      case 'Escape':
+        this.cancelSearch();
+        break;
+    }
+  }
+
+  doSearch(): void {
+    this.clearTimeout();
+    if (!this.term) {
+      this.results = [];
+    } else {
+      this.searchService.search(this.term, results => this.results = results, _ => _);
+    }
+  }
+
+  cancelSearch(): void {
+    setTimeout(() => this.searching = false, 10);
+  }
+
+  select(result: KeyValuePair): void {
+    console.log(result);
+    this.searching = false;
+    this.selected = result;
+    this.valueChange.emit(this.selected?.key);
+  }
+
+}
diff --git a/src/main/java/de/ph87/homeautomation/DemoDataService.java b/src/main/java/de/ph87/homeautomation/DemoDataService.java
index 66df8a4..77548dd 100644
--- a/src/main/java/de/ph87/homeautomation/DemoDataService.java
+++ b/src/main/java/de/ph87/homeautomation/DemoDataService.java
@@ -78,7 +78,7 @@ public class DemoDataService {
       createSunset(scheduleSchlafzimmerRollladen, Zenith.CIVIL, 0, 100);
       scheduleRepository.save(scheduleSchlafzimmerRollladen);
 
-      final Schedule scheduleFlurRollladen = createSchedule("Rollläden Flur", flur_rollladen_position_anfahren, PropertyType.SHUTTER);
+      final Schedule scheduleFlurRollladen = createSchedule("Rollladen Flur", flur_rollladen_position_anfahren, PropertyType.SHUTTER);
       createSunrise(scheduleFlurRollladen, Zenith.CIVIL, 0, 0);
       createSunset(scheduleFlurRollladen, Zenith.CIVIL, 0, 100);
       scheduleRepository.save(scheduleFlurRollladen);
diff --git a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroup.java b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroup.java
index 23a0252..228e41a 100644
--- a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroup.java
+++ b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroup.java
@@ -21,17 +21,23 @@ public class KnxGroup {
   @Setter(AccessLevel.NONE)
   private Long id;
 
+  @Setter(AccessLevel.NONE)
   @Column(nullable = false, unique = true)
   private int addressRaw;
 
+  @Setter(AccessLevel.NONE)
   @Column(nullable = false, unique = true)
   private String addressStr;
 
+  @Setter(AccessLevel.NONE)
+  @Column(nullable = false, unique = true)
+  private String propertyName;
+
   @Column(nullable = false)
   private String dpt;
 
   @Column(nullable = false)
-  private String name;
+  private String title;
 
   @Column(nullable = false)
   @Enumerated(EnumType.STRING)
@@ -69,15 +75,11 @@ public class KnxGroup {
   public void setAddress(final GroupAddress groupAddress) {
     this.addressRaw = groupAddress.getRawAddress();
     this.addressStr = groupAddress.toString();
+    this.propertyName = "knx.group." + groupAddress.getMainGroup() + "." + groupAddress.getMiddleGroup() + "." + groupAddress.getSubGroup8();
   }
 
   public GroupAddress getAddress() {
     return new GroupAddress(addressRaw);
   }
 
-  public String getPropertyName() {
-    final GroupAddress address = getAddress();
-    return "knx.group." + address.getMainGroup() + "." + address.getMiddleGroup() + "." + address.getSubGroup8();
-  }
-
 }
diff --git a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupDto.java b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupDto.java
index 883bd40..700df02 100644
--- a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupDto.java
+++ b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupDto.java
@@ -34,7 +34,7 @@ public class KnxGroupDto {
     addressStr = knxGroup.getAddressStr();
     propertyName = knxGroup.getPropertyName();
     dpt = knxGroup.getDpt();
-    name = knxGroup.getName();
+    name = knxGroup.getTitle();
     propertyType = knxGroup.getPropertyType();
 
     booleanValue = knxGroup.getBooleanValue();
diff --git a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupRepository.java b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupRepository.java
index 8d1eaf1..7862c6a 100644
--- a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupRepository.java
+++ b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupRepository.java
@@ -22,4 +22,8 @@ public interface KnxGroupRepository extends CrudRepository<KnxGroup, Long> {
 
   boolean existsByAddressRaw(int rawAddress);
 
+  List<KnxGroup> findAllByPropertyNameLikeIgnoreCaseOrTitleLikeIgnoreCase(String propertyNameLike, final String titleLike);
+
+  Optional<KnxGroup> findByPropertyName(String propertyName);
+
 }
diff --git a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupSetService.java b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupSetService.java
index b633713..6ba038f 100644
--- a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupSetService.java
+++ b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupSetService.java
@@ -14,6 +14,7 @@ import org.springframework.stereotype.Service;
 import tuwien.auto.calimero.GroupAddress;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -66,14 +67,25 @@ public class KnxGroupSetService implements IPropertyOwner {
     return knxGroupRepository.findByAddressRaw(parseGroupAddress(propertyName).getRawAddress()).map(KnxGroup::getNumberValue).orElse(null);
   }
 
+  @Override
+  public Optional<PropertyDto> findPropertyByName(final String propertyName) {
+    return knxGroupRepository.findByPropertyName(propertyName).map(this::toPropertyDto);
+  }
+
   @Override
   public List<PropertyDto> findAllProperties() {
     return knxGroupRepository.findAll().stream().map(this::toPropertyDto).collect(Collectors.toList());
   }
 
+  @Override
+  public List<PropertyDto> findAllPropertiesLike(final String like) {
+    return knxGroupRepository.findAllByPropertyNameLikeIgnoreCaseOrTitleLikeIgnoreCase(like, like).stream().map(this::toPropertyDto).collect(Collectors.toList());
+  }
+
   private PropertyDto toPropertyDto(final KnxGroup knxGroup) {
     return new PropertyDto(
-      knxGroup.getName(),
+      knxGroup.getPropertyName(),
+      knxGroup.getTitle(),
       knxGroup.getBooleanValue(),
       knxGroup.getNumberValue(),
       knxGroup.getValueTimestamp()
diff --git a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupWriteService.java b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupWriteService.java
index 50473cc..6a93bc9 100644
--- a/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupWriteService.java
+++ b/src/main/java/de/ph87/homeautomation/knx/group/KnxGroupWriteService.java
@@ -113,7 +113,7 @@ public class KnxGroupWriteService {
     trans.setAddress(address);
     trans.setDpt(dpt);
     trans.setMultiGroup(multiGroup);
-    trans.setName(name);
+    trans.setTitle(name);
     trans.setPropertyType(type);
     trans.getRead().setAble(readable);
     return new KnxGroupDto(knxGroupRepository.save(trans));
diff --git a/src/main/java/de/ph87/homeautomation/property/IPropertyOwner.java b/src/main/java/de/ph87/homeautomation/property/IPropertyOwner.java
index 00293cb..eb4aa61 100644
--- a/src/main/java/de/ph87/homeautomation/property/IPropertyOwner.java
+++ b/src/main/java/de/ph87/homeautomation/property/IPropertyOwner.java
@@ -1,6 +1,7 @@
 package de.ph87.homeautomation.property;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.regex.Pattern;
 
 public interface IPropertyOwner {
@@ -15,4 +16,8 @@ public interface IPropertyOwner {
 
   List<PropertyDto> findAllProperties();
 
+  List<PropertyDto> findAllPropertiesLike(final String like);
+
+  Optional<PropertyDto> findPropertyByName(final String propertyName);
+
 }
diff --git a/src/main/java/de/ph87/homeautomation/property/PropertyController.java b/src/main/java/de/ph87/homeautomation/property/PropertyController.java
index 84954b3..93765a0 100644
--- a/src/main/java/de/ph87/homeautomation/property/PropertyController.java
+++ b/src/main/java/de/ph87/homeautomation/property/PropertyController.java
@@ -1,16 +1,17 @@
 package de.ph87.homeautomation.property;
 
+import de.ph87.homeautomation.shared.ISearchController;
+import de.ph87.homeautomation.shared.KeyValuePair;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping("property")
 @RequiredArgsConstructor
-public class PropertyController {
+public class PropertyController implements ISearchController {
 
   private final PropertyService propertyService;
 
@@ -19,4 +20,15 @@ public class PropertyController {
     return propertyService.findAll();
   }
 
+  @PostMapping("getById")
+  public KeyValuePair getById(@RequestBody final String id) {
+    final PropertyDto propertyDto = propertyService.getById(id);
+    return new KeyValuePair(propertyDto.name, propertyDto.title);
+  }
+
+  @PostMapping("searchLike")
+  public List<KeyValuePair> searchLike(@RequestBody final String term) {
+    return propertyService.findAllLike("%" + term + "%").stream().map(propertyDto -> new KeyValuePair(propertyDto.name, propertyDto.title)).collect(Collectors.toList());
+  }
+
 }
diff --git a/src/main/java/de/ph87/homeautomation/property/PropertyDto.java b/src/main/java/de/ph87/homeautomation/property/PropertyDto.java
index e76ede1..a8452a1 100644
--- a/src/main/java/de/ph87/homeautomation/property/PropertyDto.java
+++ b/src/main/java/de/ph87/homeautomation/property/PropertyDto.java
@@ -9,14 +9,17 @@ public class PropertyDto {
 
   public final String name;
 
+  public final String title;
+
   public final Boolean booleanValue;
 
   public final Number numberValue;
 
   public final ZonedDateTime timestamp;
 
-  public PropertyDto(final String name, final Boolean booleanValue, final Number numberValue, final ZonedDateTime timestamp) {
+  public PropertyDto(final String name, final String title, final Boolean booleanValue, final Number numberValue, final ZonedDateTime timestamp) {
     this.name = name;
+    this.title = title;
     this.booleanValue = booleanValue;
     this.numberValue = numberValue;
     this.timestamp = timestamp;
diff --git a/src/main/java/de/ph87/homeautomation/property/PropertyService.java b/src/main/java/de/ph87/homeautomation/property/PropertyService.java
index 5ce1248..d027098 100644
--- a/src/main/java/de/ph87/homeautomation/property/PropertyService.java
+++ b/src/main/java/de/ph87/homeautomation/property/PropertyService.java
@@ -1,13 +1,12 @@
 package de.ph87.homeautomation.property;
 
 import de.ph87.homeautomation.shared.Helpers;
+import de.ph87.office.web.NotFoundException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 
 @Slf4j
 @Service
@@ -30,9 +29,7 @@ public class PropertyService {
   }
 
   private IPropertyOwner getOwnerOrThrow(final String propertyName) {
-    return propertyOwners.stream()
-      .filter(iPropertyOwner -> iPropertyOwner.getPropertyNamePattern().matcher(propertyName).matches())
-      .findFirst()
+    return findOwner(propertyName)
       .orElseThrow(() -> new RuntimeException("No IPropertyOwner found for propertyName: " + propertyName));
   }
 
@@ -40,4 +37,24 @@ public class PropertyService {
     return propertyOwners.stream().map(IPropertyOwner::findAllProperties).reduce(new ArrayList<>(), Helpers::merge);
   }
 
+  public List<PropertyDto> findAllLike(final String like) {
+    return propertyOwners.stream().map(iProperyOwner -> iProperyOwner.findAllPropertiesLike(like)).reduce(PropertyService::merge).orElse(Collections.emptyList());
+  }
+
+  private static <T> List<T> merge(final List<T> a, final List<T> b) {
+    final ArrayList<T> c = new ArrayList<>(a);
+    c.addAll(b);
+    return c;
+  }
+
+  public PropertyDto getById(final String propertyName) {
+    return findOwner(propertyName).flatMap(iPropertyOwner -> iPropertyOwner.findPropertyByName(propertyName)).orElseThrow(() -> new NotFoundException("Property.name=%s", propertyName));
+  }
+
+  private Optional<IPropertyOwner> findOwner(final String propertyName) {
+    return propertyOwners.stream()
+      .filter(iPropertyOwner -> iPropertyOwner.getPropertyNamePattern().matcher(propertyName).matches())
+      .findFirst();
+  }
+
 }
diff --git a/src/main/java/de/ph87/homeautomation/shared/ISearchController.java b/src/main/java/de/ph87/homeautomation/shared/ISearchController.java
new file mode 100644
index 0000000..04404d0
--- /dev/null
+++ b/src/main/java/de/ph87/homeautomation/shared/ISearchController.java
@@ -0,0 +1,11 @@
+package de.ph87.homeautomation.shared;
+
+import java.util.List;
+
+public interface ISearchController {
+
+  KeyValuePair getById(final String id);
+
+  List<KeyValuePair> searchLike(final String term);
+
+}
diff --git a/src/main/java/de/ph87/homeautomation/shared/KeyValuePair.java b/src/main/java/de/ph87/homeautomation/shared/KeyValuePair.java
new file mode 100644
index 0000000..e54268c
--- /dev/null
+++ b/src/main/java/de/ph87/homeautomation/shared/KeyValuePair.java
@@ -0,0 +1,17 @@
+package de.ph87.homeautomation.shared;
+
+import lombok.Getter;
+
+@Getter
+public class KeyValuePair {
+
+  public final String key;
+
+  public final String value;
+
+  public KeyValuePair(final String key, final String value) {
+    this.key = key;
+    this.value = value;
+  }
+
+}