Edit relation dialog

ui-ngx/src/app/modules/home/components/home-components.module.ts

@@ -27,12 +27,14 @@ import { AuditLogTableComponent } from './audit-log/audit-log-table.component';
 import { EventTableHeaderComponent } from '@home/components/event/event-table-header.component';
 import { EventTableComponent } from '@home/components/event/event-table.component';
 import { RelationTableComponent } from '@home/components/relation/relation-table.component';
+import { RelationDialogComponent } from './relation/relation-dialog.component';
 
 @NgModule({
   entryComponents: [
     AddEntityDialogComponent,
     AuditLogDetailsDialogComponent,
-    EventTableHeaderComponent
+    EventTableHeaderComponent,
+    RelationDialogComponent
   ],
   declarations:
     [
@@ -45,7 +47,8 @@ import { RelationTableComponent } from '@home/components/relation/relation-table
       AuditLogDetailsDialogComponent,
       EventTableHeaderComponent,
       EventTableComponent,
-      RelationTableComponent
+      RelationTableComponent,
+      RelationDialogComponent
     ],
   imports: [
     CommonModule,

ui-ngx/src/app/modules/home/components/relation/relation-dialog.component.html

@@ -0,0 +1,68 @@
+<!--
+
+    Copyright © 2016-2019 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<form #relationForm="ngForm" [formGroup]="relationFormGroup" (ngSubmit)="save()" style="min-width: 600px;">
+  <mat-toolbar fxLayout="row" color="primary">
+    <h2>{{ (isAdd ? 'relation.add' : 'relation.edit' ) | translate }}</h2>
+    <span fxFlex></span>
+    <button mat-button mat-icon-button
+            (click)="cancel()"
+            type="button">
+      <mat-icon class="material-icons">close</mat-icon>
+    </button>
+  </mat-toolbar>
+  <mat-progress-bar color="warn" mode="indeterminate" *ngIf="isLoading$ | async">
+  </mat-progress-bar>
+  <div style="height: 4px;" *ngIf="!(isLoading$ | async)"></div>
+  <div mat-dialog-content>
+    <fieldset [disabled]="isLoading$ | async">
+      <tb-relation-type-autocomplete
+        formControlName="type"
+        required="true">
+      </tb-relation-type-autocomplete>
+      <small>{{(direction === entitySearchDirection.FROM ?
+          'relation.to-entity' : 'relation.from-entity') | translate}}</small>
+      <tb-entity-list-select
+        formControlName="targetEntityIds"
+        required="true">
+      </tb-entity-list-select>
+      <tb-json-object-edit
+        formControlName="additionalInfo"
+        label="{{ 'relation.additional-info' | translate }}">
+      </tb-json-object-edit>
+      <div class="tb-error-messages" *ngIf="submitted &&
+                                            relationFormGroup.get('additionalInfo').invalid" role="alert">
+        <div translate class="tb-error-message">relation.invalid-additional-info</div>
+      </div>
+    </fieldset>
+  </div>
+  <div mat-dialog-actions fxLayout="row">
+    <span fxFlex></span>
+    <button mat-button mat-raised-button color="primary"
+            type="submit"
+            [disabled]="(isLoading$ | async)">
+      {{ (isAdd  ? 'action.add' : 'action.save') | translate }}
+    </button>
+    <button mat-button color="primary"
+            style="margin-right: 20px;"
+            type="button"
+            [disabled]="(isLoading$ | async)"
+            (click)="cancel()" cdkFocusInitial>
+      {{ 'action.cancel' | translate }}
+    </button>
+  </div>
+</form>

ui-ngx/src/app/modules/home/components/relation/relation-dialog.component.scss

@@ -0,0 +1,18 @@
+/**
+ * Copyright © 2016-2019 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+:host {
+
+}

ui-ngx/src/app/modules/home/components/relation/relation-dialog.component.ts

@@ -0,0 +1,134 @@
+///
+/// Copyright © 2016-2019 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import { Component, Inject, OnInit, SkipSelf } from '@angular/core';
+import { ErrorStateMatcher, MAT_DIALOG_DATA, MatDialogRef } from '@angular/material';
+import { PageComponent } from '@shared/components/page.component';
+import { Store } from '@ngrx/store';
+import { AppState } from '@core/core.state';
+import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
+import {
+  CONTAINS_TYPE,
+  EntityRelation,
+  EntitySearchDirection,
+  RelationTypeGroup
+} from '@shared/models/relation.models';
+import { EntityRelationService } from '@core/http/entity-relation.service';
+import { EntityId } from '@shared/models/id/entity-id';
+import { Observable, forkJoin } from 'rxjs';
+
+export interface RelationDialogData {
+  isAdd: boolean;
+  direction: EntitySearchDirection;
+  relation: EntityRelation;
+}
+
+@Component({
+  selector: 'tb-relation-dialog',
+  templateUrl: './relation-dialog.component.html',
+  providers: [{provide: ErrorStateMatcher, useExisting: RelationDialogComponent}],
+  styleUrls: ['./relation-dialog.component.scss']
+})
+export class RelationDialogComponent extends PageComponent implements OnInit, ErrorStateMatcher {
+
+  relationFormGroup: FormGroup;
+
+  isAdd: boolean;
+  direction: EntitySearchDirection;
+  entitySearchDirection = EntitySearchDirection;
+
+  submitted = false;
+
+  constructor(protected store: Store<AppState>,
+              @Inject(MAT_DIALOG_DATA) public data: RelationDialogData,
+              private entityRelationService: EntityRelationService,
+              @SkipSelf() private errorStateMatcher: ErrorStateMatcher,
+              public dialogRef: MatDialogRef<RelationDialogComponent, boolean>,
+              public fb: FormBuilder) {
+    super(store);
+    this.isAdd = data.isAdd;
+    this.direction = data.direction;
+  }
+
+  ngOnInit(): void {
+    this.relationFormGroup = this.fb.group({
+      type: [this.isAdd ? CONTAINS_TYPE : this.data.relation.type, [Validators.required]],
+      targetEntityIds: [this.isAdd ? null :
+        [this.direction === EntitySearchDirection.FROM ? this.data.relation.to : this.data.relation.from],
+        [Validators.required]],
+      additionalInfo: [this.data.relation.additionalInfo]
+    });
+    if (!this.isAdd) {
+      this.relationFormGroup.get('type').disable();
+      this.relationFormGroup.get('targetEntityIds').disable();
+    }
+    this.relationFormGroup.valueChanges.subscribe(
+      () => {
+        this.submitted = false;
+      }
+    );
+  }
+
+  isErrorState(control: FormControl | null, form: FormGroupDirective | NgForm | null): boolean {
+    const originalErrorState = this.errorStateMatcher.isErrorState(control, form);
+    const customErrorState = !!(control && control.invalid && this.submitted);
+    return originalErrorState || customErrorState;
+  }
+
+  cancel(): void {
+    this.dialogRef.close(false);
+  }
+
+  save(): void {
+    this.submitted = true;
+    if (this.relationFormGroup.valid) {
+      const additionalInfo = this.relationFormGroup.get('additionalInfo').value;
+      if (this.isAdd) {
+        const tasks: Observable<EntityRelation>[] = [];
+        const type: string = this.relationFormGroup.get('type').value;
+        const entityIds: Array<EntityId> = this.relationFormGroup.get('targetEntityIds').value;
+        entityIds.forEach(entityId => {
+          const relation = {
+            type,
+            additionalInfo,
+            typeGroup: RelationTypeGroup.COMMON
+          } as EntityRelation;
+          if (this.direction === EntitySearchDirection.FROM) {
+            relation.from = this.data.relation.from;
+            relation.to = entityId;
+          } else {
+            relation.from = entityId;
+            relation.to = this.data.relation.to;
+          }
+          tasks.push(this.entityRelationService.saveRelation(relation));
+        });
+        forkJoin(tasks).subscribe(
+          () => {
+            this.dialogRef.close(true);
+          }
+        );
+      } else {
+        const relation: EntityRelation = {...this.data.relation};
+        relation.additionalInfo = additionalInfo;
+        this.entityRelationService.saveRelation(relation).subscribe(
+          () => {
+            this.dialogRef.close(true);
+          }
+        );
+      }
+    }
+  }
+}

ui-ngx/src/app/modules/home/components/relation/relation-table.component.ts

@@ -26,12 +26,18 @@ import { MatDialog } from '@angular/material/dialog';
 import { DialogService } from '@core/services/dialog.service';
 import { EntityRelationService } from '@core/http/entity-relation.service';
 import { Direction, SortOrder } from '@shared/models/page/sort-order';
-import { fromEvent, merge } from 'rxjs';
+import { forkJoin, fromEvent, merge, Observable } from 'rxjs';
 import { debounceTime, distinctUntilChanged, tap } from 'rxjs/operators';
-import { EntityRelationInfo, EntitySearchDirection, entitySearchDirectionTranslations } from '@shared/models/relation.models';
+import {
+  EntityRelation,
+  EntityRelationInfo,
+  EntitySearchDirection,
+  entitySearchDirectionTranslations,
+  RelationTypeGroup
+} from '@shared/models/relation.models';
 import { EntityId } from '@shared/models/id/entity-id';
 import { RelationsDatasource } from '../../models/datasource/relation-datasource';
-import { DebugEventType, EventType } from '@shared/models/event.models';
+import { RelationDialogComponent, RelationDialogData } from '@home/components/relation/relation-dialog.component';
 
 @Component({
   selector: 'tb-relation-table',
@@ -201,8 +207,35 @@ export class RelationTableComponent extends PageComponent implements AfterViewIn
     if ($event) {
       $event.stopPropagation();
     }
+    let title;
+    let content;
+    if (this.direction === EntitySearchDirection.FROM) {
+      title = this.translate.instant('relation.delete-to-relation-title', {entityName: relation.toName});
+      content = this.translate.instant('relation.delete-to-relation-text', {entityName: relation.toName});
+    } else {
+      title = this.translate.instant('relation.delete-from-relation-title', {entityName: relation.fromName});
+      content = this.translate.instant('relation.delete-from-relation-text', {entityName: relation.fromName});
+    }
 
-    // TODO:
+    this.dialogService.confirm(
+      title,
+      content,
+      this.translate.instant('action.no'),
+      this.translate.instant('action.yes'),
+      true
+    ).subscribe((result) => {
+      if (result) {
+        this.entityRelationService.deleteRelation(
+          relation.from,
+          relation.type,
+          relation.to
+        ).subscribe(
+          () => {
+            this.reloadRelations();
+          }
+        );
+      }
+    });
   }
 
   deleteRelations($event: Event) {
@@ -210,16 +243,79 @@ export class RelationTableComponent extends PageComponent implements AfterViewIn
       $event.stopPropagation();
     }
     if (this.dataSource.selection.selected.length > 0) {
-      // TODO:
+      let title;
+      let content;
+
+      if (this.direction === EntitySearchDirection.FROM) {
+        title = this.translate.instant('relation.delete-to-relations-title', {count: this.dataSource.selection.selected.length});
+        content = this.translate.instant('relation.delete-to-relations-text');
+      } else {
+        title = this.translate.instant('relation.delete-from-relations-title', {count: this.dataSource.selection.selected.length});
+        content = this.translate.instant('relation.delete-from-relations-text');
+      }
+
+      this.dialogService.confirm(
+        title,
+        content,
+        this.translate.instant('action.no'),
+        this.translate.instant('action.yes'),
+        true
+      ).subscribe((result) => {
+        if (result) {
+          const tasks: Observable<any>[] = [];
+          this.dataSource.selection.selected.forEach((relation) => {
+            tasks.push(this.entityRelationService.deleteRelation(
+              relation.from,
+              relation.type,
+              relation.to
+            ));
+          });
+          forkJoin(tasks).subscribe(
+            () => {
+              this.reloadRelations();
+            }
+          );
+        }
+      });
     }
   }
 
-  openRelationDialog($event: Event, relation: EntityRelationInfo = null) {
+  openRelationDialog($event: Event, relation: EntityRelation = null) {
     if ($event) {
       $event.stopPropagation();
     }
-    // TODO:
+
+    let isAdd = false;
+    if (!relation) {
+      isAdd = true;
+      relation = {
+        from: null,
+        to: null,
+        type: null,
+        typeGroup: RelationTypeGroup.COMMON
+      };
+      if (this.direction === EntitySearchDirection.FROM) {
+        relation.from = this.entityIdValue;
+      } else {
+        relation.to = this.entityIdValue;
+      }
+    }
+
+    this.dialog.open<RelationDialogComponent, RelationDialogData, boolean>(RelationDialogComponent, {
+      disableClose: true,
+      panelClass: ['tb-dialog', 'tb-fullscreen-dialog'],
+      data: {
+        isAdd,
+        direction: this.direction,
+        relation: {...relation}
+      }
+    }).afterClosed().subscribe(
+      (res) => {
+        if (res) {
+          this.reloadRelations();
+        }
+      }
+    );
   }
 
-
 }

ui-ngx/src/app/shared/components/entity/entity-list-select.component.html

@@ -0,0 +1,36 @@
+<!--
+
+    Copyright © 2016-2019 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<div fxLayout="row" class="tb-entity-list-select" [formGroup]="entityListSelectFormGroup">
+  <tb-entity-type-select
+    style="min-width: 100px; padding-right: 8px;"
+    *ngIf="displayEntityTypeSelect"
+    [showLabel]="true"
+    [required]="required"
+    [useAliasEntityTypes]="useAliasEntityTypes"
+    [allowedEntityTypes]="allowedEntityTypes"
+    formControlName="entityType">
+  </tb-entity-type-select>
+  <tb-entity-list
+    [ngClass]="{'tb-not-empty': this.modelValue.ids?.length > 0}"
+    fxFlex
+    *ngIf="modelValue.entityType"
+    [required]="required"
+    [entityType]="modelValue.entityType"
+    formControlName="entityIds">
+  </tb-entity-list>
+</div>

ui-ngx/src/app/shared/components/entity/entity-list-select.component.scss

@@ -0,0 +1,32 @@
+/**
+ * Copyright © 2016-2019 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+:host {
+}
+
+:host ::ng-deep {
+  tb-entity-list {
+    &.tb-not-empty {
+      .mat-form-field-flex {
+        padding-top: 0;
+      }
+    }
+    .mat-form-field-flex {
+      .mat-form-field-infix {
+        border-top: 0;
+      }
+    }
+  }
+}

ui-ngx/src/app/shared/components/entity/entity-list-select.component.ts

@@ -0,0 +1,170 @@
+///
+/// Copyright © 2016-2019 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import {AfterViewInit, Component, forwardRef, Input, OnInit} from '@angular/core';
+import {ControlValueAccessor, FormBuilder, FormGroup, NG_VALUE_ACCESSOR} from '@angular/forms';
+import {Store} from '@ngrx/store';
+import {AppState} from '@core/core.state';
+import {TranslateService} from '@ngx-translate/core';
+import {AliasEntityType, EntityType, entityTypeTranslations} from '@shared/models/entity-type.models';
+import {EntityService} from '@core/http/entity.service';
+import {EntityId} from '@shared/models/id/entity-id';
+import {coerceBooleanProperty} from '@angular/cdk/coercion';
+
+interface EntityListSelectModel {
+  entityType: EntityType | AliasEntityType;
+  ids: Array<string>;
+}
+
+@Component({
+  selector: 'tb-entity-list-select',
+  templateUrl: './entity-list-select.component.html',
+  styleUrls: ['./entity-list-select.component.scss'],
+  providers: [{
+    provide: NG_VALUE_ACCESSOR,
+    useExisting: forwardRef(() => EntityListSelectComponent),
+    multi: true
+  }]
+})
+
+export class EntityListSelectComponent implements ControlValueAccessor, OnInit, AfterViewInit {
+
+  entityListSelectFormGroup: FormGroup;
+
+  modelValue: EntityListSelectModel = {entityType: null, ids: []};
+
+  @Input()
+  allowedEntityTypes: Array<EntityType | AliasEntityType>;
+
+  @Input()
+  useAliasEntityTypes: boolean;
+
+  private requiredValue: boolean;
+  get required(): boolean {
+    return this.requiredValue;
+  }
+  @Input()
+  set required(value: boolean) {
+    this.requiredValue = coerceBooleanProperty(value);
+  }
+
+  @Input()
+  disabled: boolean;
+
+  displayEntityTypeSelect: boolean;
+
+  private defaultEntityType: EntityType | AliasEntityType = null;
+
+  private propagateChange = (v: any) => { };
+
+  constructor(private store: Store<AppState>,
+              private entityService: EntityService,
+              public translate: TranslateService,
+              private fb: FormBuilder) {
+
+    const entityTypes = this.entityService.prepareAllowedEntityTypesList(this.allowedEntityTypes,
+      this.useAliasEntityTypes);
+    if (entityTypes.length === 1) {
+      this.displayEntityTypeSelect = false;
+      this.defaultEntityType = entityTypes[0];
+    } else {
+      this.displayEntityTypeSelect = true;
+    }
+
+    this.entityListSelectFormGroup = this.fb.group({
+      entityType: [this.defaultEntityType],
+      entityIds: [[]]
+    });
+  }
+
+  registerOnChange(fn: any): void {
+    this.propagateChange = fn;
+  }
+
+  registerOnTouched(fn: any): void {
+  }
+
+  ngOnInit() {
+    this.entityListSelectFormGroup.get('entityType').valueChanges.subscribe(
+      (value) => {
+        this.updateView(value, this.modelValue.ids);
+      }
+    );
+    this.entityListSelectFormGroup.get('entityIds').valueChanges.subscribe(
+      (values) => {
+        this.updateView(this.modelValue.entityType, values);
+      }
+    );
+  }
+
+  ngAfterViewInit(): void {
+  }
+
+  setDisabledState(isDisabled: boolean): void {
+    this.disabled = isDisabled;
+    if (this.disabled) {
+      this.entityListSelectFormGroup.disable();
+    } else {
+      this.entityListSelectFormGroup.enable();
+    }
+  }
+
+  writeValue(value: Array<EntityId> | null): void {
+    if (value != null && value.length > 0) {
+      const id = value[0];
+      this.modelValue = {
+        entityType: id.entityType,
+        ids: value.map(val => val.id)
+      };
+    } else {
+      this.modelValue = {
+        entityType: this.defaultEntityType,
+        ids: []
+      };
+    }
+    this.entityListSelectFormGroup.get('entityType').patchValue(this.modelValue.entityType, {emitEvent: true});
+    this.entityListSelectFormGroup.get('entityIds').patchValue([...this.modelValue.ids], {emitEvent: true});
+  }
+
+  updateView(entityType: EntityType | AliasEntityType | null, entityIds: Array<string> | null) {
+    if (this.modelValue.entityType !== entityType ||
+      !this.compareIds(this.modelValue.ids, entityIds)) {
+      this.modelValue = {
+        entityType,
+        ids: this.modelValue.entityType !== entityType || !entityIds ? [] : [...entityIds]
+      };
+      this.propagateChange(this.toEntityIds(this.modelValue));
+    }
+  }
+
+  compareIds(ids1: Array<string> | null, ids2: Array<string> | null): boolean {
+    if (ids1 !== null && ids2 !== null) {
+      return JSON.stringify(ids1) === JSON.stringify(ids2);
+    } else {
+      return ids1 === ids2;
+    }
+  }
+
+  toEntityIds(modelValue: EntityListSelectModel): Array<EntityId> {
+    if (modelValue !== null && modelValue.entityType && modelValue.ids && modelValue.ids.length > 0) {
+      const entityType = modelValue.entityType;
+      return modelValue.ids.map(id => ({entityType, id}));
+    } else {
+      return null;
+    }
+  }
+
+}

ui-ngx/src/app/shared/components/entity/entity-list.component.html

@@ -16,7 +16,7 @@
 
 -->
 <mat-form-field appearance="standard" [formGroup]="entityListFormGroup" class="mat-block">
-  <mat-chip-list #chipList>
+  <mat-chip-list #chipList formControlName="entities">
     <mat-chip
       *ngFor="let entity of entities"
       [selectable]="!disabled"
@@ -47,7 +47,7 @@
       </span>
     </mat-option>
   </mat-autocomplete>
-  <mat-error>
+  <mat-error *ngIf="entityListFormGroup.get('entities').hasError('required')">
     {{ 'entity.entity-list-empty' | translate }}
   </mat-error>
 </mat-form-field>

ui-ngx/src/app/shared/components/entity/entity-list.component.ts

@@ -14,16 +14,26 @@
 /// limitations under the License.
 ///
 
-import {AfterViewInit, Component, ElementRef, forwardRef, Input, OnInit, SkipSelf, ViewChild} from '@angular/core';
+import {
+  AfterContentInit,
+  AfterViewInit,
+  Component,
+  ElementRef,
+  forwardRef,
+  Input,
+  OnInit,
+  SkipSelf,
+  ViewChild
+} from '@angular/core';
 import {
   ControlValueAccessor,
   FormBuilder,
   FormControl,
   FormGroup,
   FormGroupDirective,
-  NG_VALUE_ACCESSOR, NgForm
+  NG_VALUE_ACCESSOR, NgForm, Validators
 } from '@angular/forms';
-import {Observable} from 'rxjs';
+import {Observable, of} from 'rxjs';
 import {map, mergeMap, startWith, tap, share, pairwise, filter} from 'rxjs/operators';
 import {Store} from '@ngrx/store';
 import {AppState} from '@app/core/core.state';
@@ -34,6 +44,7 @@ import {EntityId} from '@shared/models/id/entity-id';
 import {EntityService} from '@core/http/entity.service';
 import {ErrorStateMatcher, MatAutocomplete, MatAutocompleteSelectedEvent, MatChipList} from '@angular/material';
 import { coerceBooleanProperty } from '@angular/cdk/coercion';
+import { emptyPageData } from '@shared/models/page/page-data';
 
 @Component({
   selector: 'tb-entity-list',
@@ -69,7 +80,11 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
   }
   @Input()
   set required(value: boolean) {
-    this.requiredValue = coerceBooleanProperty(value);
+    const newVal = coerceBooleanProperty(value);
+    if (this.requiredValue !== newVal) {
+      this.requiredValue = newVal;
+      this.updateValidators();
+    }
   }
 
   @Input()
@@ -77,7 +92,7 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
 
   @ViewChild('entityInput', {static: false}) entityInput: ElementRef<HTMLInputElement>;
   @ViewChild('entityAutocomplete', {static: false}) matAutocomplete: MatAutocomplete;
-  @ViewChild('chipList', {static: false}) chipList: MatChipList;
+  @ViewChild('chipList', {static: true}) chipList: MatChipList;
 
   entities: Array<BaseData<EntityId>> = [];
   filteredEntities: Observable<Array<BaseData<EntityId>>>;
@@ -91,10 +106,16 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
               private entityService: EntityService,
               private fb: FormBuilder) {
     this.entityListFormGroup = this.fb.group({
+      entities: [this.entities, this.required ? [Validators.required] : []],
       entity: [null]
     });
   }
 
+  updateValidators() {
+    this.entityListFormGroup.get('entities').setValidators(this.required ? [Validators.required] : []);
+    this.entityListFormGroup.get('entities').updateValueAndValidity();
+  }
+
   registerOnChange(fn: any): void {
     this.propagateChange = fn;
   }
@@ -120,34 +141,39 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
     );
   }
 
-  ngAfterViewInit(): void {}
+  ngAfterViewInit(): void {
+  }
 
   setDisabledState(isDisabled: boolean): void {
+    const emitEvent = this.disabled !== isDisabled;
     this.disabled = isDisabled;
-    if (this.disabled) {
-      this.entityListFormGroup.disable();
+    if (isDisabled) {
+      this.entityListFormGroup.disable({emitEvent});
     } else {
-      this.entityListFormGroup.enable();
+      this.entityListFormGroup.enable({emitEvent});
     }
   }
 
   writeValue(value: Array<string> | null): void {
     this.searchText = '';
-    if (value != null) {
+    if (value != null && value.length > 0) {
       this.modelValue = [...value];
       this.entityService.getEntities(this.entityTypeValue, value).subscribe(
         (entities) => {
           this.entities = entities;
+          this.entityListFormGroup.get('entities').setValue(this.entities);
         }
       );
     } else {
       this.entities = [];
+      this.entityListFormGroup.get('entities').setValue(this.entities);
       this.modelValue = null;
     }
   }
 
   reset() {
     this.entities = [];
+    this.entityListFormGroup.get('entities').setValue(this.entities);
     this.modelValue = null;
     this.entityListFormGroup.get('entity').patchValue('', {emitEvent: true});
     this.propagateChange(this.modelValue);
@@ -160,9 +186,7 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
       }
       this.modelValue.push(entity.id.id);
       this.entities.push(entity);
-      if (this.required) {
-        this.chipList.errorState = false;
-      }
+      this.entityListFormGroup.get('entities').setValue(this.entities);
     }
     this.propagateChange(this.modelValue);
     this.clear();
@@ -172,12 +196,10 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
     const index = this.entities.indexOf(entity);
     if (index >= 0) {
       this.entities.splice(index, 1);
+      this.entityListFormGroup.get('entities').setValue(this.entities);
       this.modelValue.splice(index, 1);
       if (!this.modelValue.length) {
         this.modelValue = null;
-        if (this.required) {
-          this.chipList.errorState = true;
-        }
       }
       this.propagateChange(this.modelValue);
       this.clear();
@@ -190,7 +212,8 @@ export class EntityListComponent implements ControlValueAccessor, OnInit, AfterV
 
   fetchEntities(searchText?: string): Observable<Array<BaseData<EntityId>>> {
     this.searchText = searchText;
-    return this.entityService.getEntitiesByNameFilter(this.entityTypeValue, searchText,
+    return this.disabled ? of([]) :
+      this.entityService.getEntitiesByNameFilter(this.entityTypeValue, searchText,
       50, '', false, true).pipe(
       map((data) => data ? data : []));
   }

ui-ngx/src/app/shared/components/json-object-edit.component.html

@@ -0,0 +1,35 @@
+<!--
+
+    Copyright © 2016-2019 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<div style="background: #fff;" [ngClass]="{'fill-height': fillHeight}"
+     tb-fullscreen [fullscreen]="fullscreen" (fullscreenChanged)="onFullscreen()" fxLayout="column">
+  <div fxLayout="row" fxLayoutAlign="start center">
+    <label class="tb-title no-padding"
+           ng-class="{'tb-required': required,
+                      'tb-readonly': readonly,
+                      'tb-error': !objectValid}">{{ label }}</label>
+    <span fxFlex></span>
+    <button mat-button mat-icon-button (click)="fullscreen = !fullscreen"
+            matTooltip="{{(fullscreen ? 'fullscreen.exit' : 'fullscreen.expand') | translate}}"
+            matTooltipPosition="above">
+      <mat-icon class="material-icons">{{ fullscreen ? 'fullscreen_exit' : 'fullscreen' }}</mat-icon>
+    </button>
+  </div>
+  <div fxFlex="0%" id="tb-json-panel" class="tb-json-object-panel" fxLayout="column">
+    <div fxFlex #jsonEditor id="tb-json-input" [ngClass]="{'fill-height': fillHeight}"></div>
+  </div>
+</div>

ui-ngx/src/app/shared/components/json-object-edit.component.scss

@@ -0,0 +1,55 @@
+/**
+ * Copyright © 2016-2019 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Copyright © 2016-2019 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+:host {
+  position: relative;
+
+  .fill-height {
+    height: 100%;
+  }
+
+  .tb-json-object-panel {
+    height: 100%;
+    margin-left: 15px;
+    border: 1px solid #c0c0c0;
+
+    #tb-json-input {
+      width: 100%;
+      min-width: 200px;
+      height: 100%;
+
+      &:not(.fill-height) {
+        min-height: 200px;
+      }
+    }
+  }
+
+}

ui-ngx/src/app/shared/components/json-object-edit.component.ts

@@ -0,0 +1,180 @@
+///
+/// Copyright © 2016-2019 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import {
+  Attribute,
+  Component,
+  ElementRef,
+  forwardRef,
+  Input,
+  OnInit,
+  ViewChild
+} from '@angular/core';
+import { ControlValueAccessor, NG_VALUE_ACCESSOR, FormControl, Validator, NG_VALIDATORS } from '@angular/forms';
+import * as ace from 'ace-builds';
+import { coerceBooleanProperty } from '@angular/cdk/coercion';
+
+@Component({
+  selector: 'tb-json-object-edit',
+  templateUrl: './json-object-edit.component.html',
+  styleUrls: ['./json-object-edit.component.scss'],
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => JsonObjectEditComponent),
+      multi: true
+    },
+    {
+      provide: NG_VALIDATORS,
+      useExisting: forwardRef(() => JsonObjectEditComponent),
+      multi: true,
+    }
+  ]
+})
+export class JsonObjectEditComponent implements OnInit, ControlValueAccessor, Validator {
+
+  @ViewChild('jsonEditor', {static: true})
+  jsonEditorElmRef: ElementRef;
+
+  private jsonEditor: ace.Ace.Editor;
+
+  @Input() label: string;
+
+  @Input() disabled: boolean;
+
+  @Input() fillHeight: boolean;
+
+  private requiredValue: boolean;
+  get required(): boolean {
+    return this.requiredValue;
+  }
+  @Input()
+  set required(value: boolean) {
+    this.requiredValue = coerceBooleanProperty(value);
+  }
+
+  private readonlyValue: boolean;
+  get readonly(): boolean {
+    return this.readonlyValue;
+  }
+  @Input()
+  set readonly(value: boolean) {
+    this.readonlyValue = coerceBooleanProperty(value);
+  }
+
+  fullscreen = false;
+
+  modelValue: any;
+
+  contentValue: string;
+
+  objectValid: boolean;
+
+  private propagateChange = null;
+
+  constructor() {
+  }
+
+  ngOnInit(): void {
+    const editorElement = this.jsonEditorElmRef.nativeElement;
+    let editorOptions: Partial<ace.Ace.EditorOptions> = {
+      mode: 'ace/mode/json',
+      theme: 'ace/theme/github',
+      showGutter: true,
+      showPrintMargin: false,
+      readOnly: this.readonly
+    };
+
+    const advancedOptions = {
+      enableSnippets: true,
+      enableBasicAutocompletion: true,
+      enableLiveAutocompletion: true
+    };
+
+    editorOptions = {...editorOptions, ...advancedOptions};
+    this.jsonEditor = ace.edit(editorElement, editorOptions);
+    this.jsonEditor.session.setUseWrapMode(false);
+    this.jsonEditor.setValue(this.contentValue ? this.contentValue : '', -1);
+    this.jsonEditor.on('change', () => {
+      this.updateView();
+    });
+  }
+
+  registerOnChange(fn: any): void {
+    this.propagateChange = fn;
+  }
+
+  registerOnTouched(fn: any): void {
+  }
+
+  setDisabledState(isDisabled: boolean): void {
+    this.disabled = isDisabled;
+  }
+
+  public validate(c: FormControl) {
+    return (this.objectValid) ? null : {
+      jsonParseError: {
+        valid: false,
+      },
+    };
+  }
+
+  writeValue(value: any): void {
+    this.modelValue = value;
+    this.contentValue = '';
+    this.objectValid = false;
+    try {
+      if (this.modelValue) {
+        this.contentValue = JSON.stringify(this.modelValue, undefined, 2);
+        this.objectValid = true;
+      } else {
+        this.objectValid = !this.required;
+      }
+    } catch (e) {
+      //
+    }
+    if (this.jsonEditor) {
+      this.jsonEditor.setValue(this.contentValue ? this.contentValue : '', -1);
+    }
+  }
+
+  updateView() {
+    const editorValue = this.jsonEditor.getValue();
+    if (this.contentValue !== editorValue) {
+      this.contentValue = editorValue;
+      let data = null;
+      this.objectValid = false;
+      if (this.contentValue && this.contentValue.length > 0) {
+        try {
+          data = JSON.parse(this.contentValue);
+          this.objectValid = true;
+        } catch (ex) {}
+      } else {
+        this.objectValid = !this.required;
+      }
+      this.propagateChange(data);
+    }
+  }
+
+  onFullscreen() {
+    if (this.jsonEditor) {
+      setTimeout(() => {
+        this.jsonEditor.resize();
+      }, 0);
+    }
+  }
+
+}

ui-ngx/src/app/shared/components/relation/relation-type-autocomplete.component.html

@@ -0,0 +1,42 @@
+<!--
+
+    Copyright © 2016-2019 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<mat-form-field [formGroup]="relationTypeFormGroup" class="mat-block">
+  <input matInput type="text" placeholder="{{ required  ? ('relation.relation-type' | translate) : ( !modelValue ? ('relation.any-relation-type' | translate) : ' ') }}"
+         #relationTypeInput
+         formControlName="relationType"
+         (focusin)="onFocus()"
+         [required]="required"
+         [matAutocomplete]="relationTypeAutocomplete">
+  <button *ngIf="relationTypeFormGroup.get('relationType').value && !disabled"
+          type="button"
+          matSuffix mat-button mat-icon-button aria-label="Clear"
+          (click)="clear()">
+    <mat-icon class="material-icons">close</mat-icon>
+  </button>
+  <mat-autocomplete
+    class="tb-autocomplete"
+    #relationTypeAutocomplete="matAutocomplete"
+    [displayWith]="displayRelationTypeFn">
+    <mat-option *ngFor="let relationType of filteredRelationTypes | async" [value]="relationType">
+      <span [innerHTML]="relationType | highlight:searchText"></span>
+    </mat-option>
+  </mat-autocomplete>
+  <mat-error *ngIf="relationTypeFormGroup.get('relationType').hasError('required')">
+    {{ 'relation.relation-type-required' | translate }}
+  </mat-error>
+</mat-form-field>

ui-ngx/src/app/shared/components/relation/relation-type-autocomplete.component.ts

@@ -0,0 +1,168 @@
+///
+/// Copyright © 2016-2019 The Thingsboard Authors
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+
+import {AfterViewInit, Component, ElementRef, forwardRef, Input, OnInit, ViewChild, OnDestroy} from '@angular/core';
+import { ControlValueAccessor, FormBuilder, FormGroup, NG_VALUE_ACCESSOR, Validators } from '@angular/forms';
+import {Observable, of, throwError, Subscription} from 'rxjs';
+import {PageLink} from '@shared/models/page/page-link';
+import {Direction} from '@shared/models/page/sort-order';
+import {filter, map, mergeMap, publishReplay, refCount, startWith, tap, publish} from 'rxjs/operators';
+import {PageData, emptyPageData} from '@shared/models/page/page-data';
+import {DashboardInfo} from '@app/shared/models/dashboard.models';
+import {DashboardId} from '@app/shared/models/id/dashboard-id';
+import {DashboardService} from '@core/http/dashboard.service';
+import {Store} from '@ngrx/store';
+import {AppState} from '@app/core/core.state';
+import {getCurrentAuthUser} from '@app/core/auth/auth.selectors';
+import {Authority} from '@shared/models/authority.enum';
+import {TranslateService} from '@ngx-translate/core';
+import {DeviceService} from '@core/http/device.service';
+import {EntitySubtype, EntityType} from '@app/shared/models/entity-type.models';
+import {BroadcastService} from '@app/core/services/broadcast.service';
+import {coerceBooleanProperty} from '@angular/cdk/coercion';
+import {AssetService} from '@core/http/asset.service';
+import {EntityViewService} from '@core/http/entity-view.service';
+import { RelationTypes } from '@app/shared/models/relation.models';
+
+@Component({
+  selector: 'tb-relation-type-autocomplete',
+  templateUrl: './relation-type-autocomplete.component.html',
+  styleUrls: [],
+  providers: [{
+    provide: NG_VALUE_ACCESSOR,
+    useExisting: forwardRef(() => RelationTypeAutocompleteComponent),
+    multi: true
+  }]
+})
+export class RelationTypeAutocompleteComponent implements ControlValueAccessor, OnInit, AfterViewInit, OnDestroy {
+
+  relationTypeFormGroup: FormGroup;
+
+  modelValue: string | null;
+
+  private requiredValue: boolean;
+  get required(): boolean {
+    return this.requiredValue;
+  }
+  @Input()
+  set required(value: boolean) {
+    this.requiredValue = coerceBooleanProperty(value);
+  }
+
+  @Input()
+  disabled: boolean;
+
+  @ViewChild('relationTypeInput', {static: true}) relationTypeInput: ElementRef;
+
+  filteredRelationTypes: Observable<Array<string>>;
+
+  private searchText = '';
+
+  private dirty = false;
+
+  private propagateChange = (v: any) => { };
+
+  constructor(private store: Store<AppState>,
+              private broadcast: BroadcastService,
+              public translate: TranslateService,
+              private fb: FormBuilder) {
+    this.relationTypeFormGroup = this.fb.group({
+      relationType: [null, this.required ? [Validators.required] : []]
+    });
+  }
+
+  registerOnChange(fn: any): void {
+    this.propagateChange = fn;
+  }
+
+  registerOnTouched(fn: any): void {
+  }
+
+  ngOnInit() {
+
+    this.filteredRelationTypes = this.relationTypeFormGroup.get('relationType').valueChanges
+      .pipe(
+        tap(value => {
+          this.updateView(value);
+        }),
+        // startWith<string | EntitySubtype>(''),
+        map(value => value ? value : ''),
+        mergeMap(type => this.fetchRelationTypes(type) )
+      );
+  }
+
+  ngAfterViewInit(): void {
+  }
+
+  ngOnDestroy(): void {
+  }
+
+  setDisabledState(isDisabled: boolean): void {
+    this.disabled = isDisabled;
+    if (this.disabled) {
+      this.relationTypeFormGroup.disable({emitEvent: false});
+    } else {
+      this.relationTypeFormGroup.enable({emitEvent: false});
+    }
+  }
+
+  writeValue(value: string | null): void {
+    this.searchText = '';
+    this.modelValue = value;
+    this.relationTypeFormGroup.get('relationType').patchValue(value, {emitEvent: false});
+    this.dirty = true;
+  }
+
+  onFocus() {
+    if (this.dirty) {
+      this.relationTypeFormGroup.get('relationType').updateValueAndValidity({onlySelf: true, emitEvent: true});
+      this.dirty = false;
+    }
+  }
+
+  updateView(value: string | null) {
+    if (this.modelValue !== value) {
+      this.modelValue = value;
+      this.propagateChange(this.modelValue);
+    }
+  }
+
+  displayRelationTypeFn(relationType?: string): string | undefined {
+    return relationType ? relationType : undefined;
+  }
+
+  fetchRelationTypes(searchText?: string, strictMatch: boolean = false): Observable<Array<string>> {
+    this.searchText = searchText;
+    return of(RelationTypes).pipe(
+      map(relationTypes => relationTypes.filter( relationType => {
+        if (strictMatch) {
+          return searchText ? relationType === searchText : false;
+        } else {
+          return searchText ? relationType.toUpperCase().startsWith(searchText.toUpperCase()) : true;
+        }
+      }))
+    );
+  }
+
+  clear() {
+    this.relationTypeFormGroup.get('relationType').patchValue(null, {emitEvent: true});
+    setTimeout(() => {
+      this.relationTypeInput.nativeElement.blur();
+      this.relationTypeInput.nativeElement.focus();
+    }, 0);
+  }
+
+}

ui-ngx/src/app/shared/models/page/page-link.ts

@@ -96,7 +96,7 @@ export class PageLink {
     pageData.totalElements = pageData.data.length;
     pageData.totalPages = Math.ceil(pageData.totalElements / this.pageSize);
     if (this.sortOrder) {
-      pageData.data = pageData.data.sort(this.sort);
+      pageData.data = pageData.data.sort((a, b) => this.sort(a, b));
     }
     const startIndex = this.pageSize * this.page;
     const endIndex = startIndex + this.pageSize;

ui-ngx/src/app/shared/shared.module.ts

@@ -83,6 +83,9 @@ import {EntitySelectComponent} from './components/entity/entity-select.component
 import {DatetimeComponent} from '@shared/components/time/datetime.component';
 import {EntityKeysListComponent} from './components/entity/entity-keys-list.component';
 import {SocialSharePanelComponent} from './components/socialshare-panel.component';
+import { RelationTypeAutocompleteComponent } from '@shared/components/relation/relation-type-autocomplete.component';
+import { EntityListSelectComponent } from './components/entity/entity-list-select.component';
+import { JsonObjectEditComponent } from './components/json-object-edit.component';
 
 @NgModule({
   providers: [
@@ -122,7 +125,10 @@ import {SocialSharePanelComponent} from './components/socialshare-panel.componen
     EntityTypeSelectComponent,
     EntitySelectComponent,
     EntityKeysListComponent,
+    EntityListSelectComponent,
+    RelationTypeAutocompleteComponent,
     SocialSharePanelComponent,
+    JsonObjectEditComponent,
     NospacePipe,
     MillisecondsToTimeStringPipe,
     EnumToArrayPipe,
@@ -192,7 +198,10 @@ import {SocialSharePanelComponent} from './components/socialshare-panel.componen
     EntityTypeSelectComponent,
     EntitySelectComponent,
     EntityKeysListComponent,
+    EntityListSelectComponent,
+    RelationTypeAutocompleteComponent,
     SocialSharePanelComponent,
+    JsonObjectEditComponent,
 //    ValueInputComponent,
     MatButtonModule,
     MatCheckboxModule,