UI add rule-chain autocompleted

@@ -85,7 +85,7 @@ public class InstallScripts {
     }
     }
 
 
     public Path getDeviceProfileDefaultRuleChainTemplateFilePath() {
     public Path getDeviceProfileDefaultRuleChainTemplateFilePath() {
-        return Paths.get(getDataDir(), JSON_DIR, DEVICE_PROFILE_DIR, "rule_chain_template.json");
+        return Paths.get(getDataDir(), JSON_DIR, TENANT_DIR, DEVICE_PROFILE_DIR, "rule_chain_template.json");
     }
     }
 
 
     public String getDataDir() {
     public String getDataDir() {

@@ -68,6 +68,12 @@ export class RuleChainService {
     return this.http.get<RuleChain>(`/api/ruleChain/${ruleChainId}`, defaultHttpOptionsFromConfig(config));
     return this.http.get<RuleChain>(`/api/ruleChain/${ruleChainId}`, defaultHttpOptionsFromConfig(config));
   }
   }
 
 
+  public createDefaultRuleChain(ruleChainName: string, config?: RequestConfig): Observable<RuleChain> {
+    return this.http.post<RuleChain>('/api/ruleChain/device/default', {
+      name: ruleChainName
+    }, defaultHttpOptionsFromConfig(config));
+  }
+
   public saveRuleChain(ruleChain: RuleChain, config?: RequestConfig): Observable<RuleChain> {
   public saveRuleChain(ruleChain: RuleChain, config?: RequestConfig): Observable<RuleChain> {
     return this.http.post<RuleChain>('/api/ruleChain', ruleChain, defaultHttpOptionsFromConfig(config));
     return this.http.post<RuleChain>('/api/ruleChain', ruleChain, defaultHttpOptionsFromConfig(config));
   }
   }

@@ -106,6 +106,7 @@ import { AlarmRuleConditionComponent } from './profile/alarm/alarm-rule-conditio
 import { AlarmRuleKeyFiltersDialogComponent } from './profile/alarm/alarm-rule-key-filters-dialog.component';
 import { AlarmRuleKeyFiltersDialogComponent } from './profile/alarm/alarm-rule-key-filters-dialog.component';
 import { FilterTextComponent } from './filter/filter-text.component';
 import { FilterTextComponent } from './filter/filter-text.component';
 import { AddDeviceProfileDialogComponent } from './profile/add-device-profile-dialog.component';
 import { AddDeviceProfileDialogComponent } from './profile/add-device-profile-dialog.component';
+import { RuleChainAutocompleteComponent } from './rule-chain/rule-chain-autocomplete.component';
 
 
 @NgModule({
 @NgModule({
   declarations:
   declarations:
@@ -194,7 +195,8 @@ import { AddDeviceProfileDialogComponent } from './profile/add-device-profile-di
       DeviceProfileDataComponent,
       DeviceProfileDataComponent,
       DeviceProfileComponent,
       DeviceProfileComponent,
       DeviceProfileDialogComponent,
       DeviceProfileDialogComponent,
-      AddDeviceProfileDialogComponent
+      AddDeviceProfileDialogComponent,
+      RuleChainAutocompleteComponent
     ],
     ],
   imports: [
   imports: [
     CommonModule,
     CommonModule,
@@ -272,7 +274,8 @@ import { AddDeviceProfileDialogComponent } from './profile/add-device-profile-di
     DeviceProfileDataComponent,
     DeviceProfileDataComponent,
     DeviceProfileComponent,
     DeviceProfileComponent,
     DeviceProfileDialogComponent,
     DeviceProfileDialogComponent,
-    AddDeviceProfileDialogComponent
+    AddDeviceProfileDialogComponent,
+    RuleChainAutocompleteComponent
   ],
   ],
   providers: [
   providers: [
     WidgetComponentService,
     WidgetComponentService,

@@ -41,11 +41,10 @@
                 {{ 'device-profile.name-required' | translate }}
                 {{ 'device-profile.name-required' | translate }}
               </mat-error>
               </mat-error>
             </mat-form-field>
             </mat-form-field>
-            <tb-entity-autocomplete
+            <tb-rule-chain-autocomplete
               labelText="device-profile.default-rule-chain"
               labelText="device-profile.default-rule-chain"
-              [entityType]="entityType.RULE_CHAIN"
               formControlName="defaultRuleChainId">
               formControlName="defaultRuleChainId">
-            </tb-entity-autocomplete>
+            </tb-rule-chain-autocomplete>
             <mat-form-field class="mat-block">
             <mat-form-field class="mat-block">
               <mat-label translate>device-profile.type</mat-label>
               <mat-label translate>device-profile.type</mat-label>
               <mat-select formControlName="type" required>
               <mat-select formControlName="type" required>

+<!--
+
+    Copyright © 2016-2020 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]="selectRuleChainFormGroup" class="mat-block">
+  <input matInput type="text" placeholder="{{ ruleChainLabel | translate }}"
+         #entityInput
+         formControlName="ruleChainId"
+         (focusin)="onFocus()"
+         [required]="required"
+         [matAutocomplete]="entityAutocomplete">
+  <button *ngIf="selectRuleChainFormGroup.get('ruleChainId').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"
+                    #entityAutocomplete="matAutocomplete"
+                    [displayWith]="displayEntityFn">
+    <mat-option *ngFor="let entity of filteredRuleChains | async" [value]="entity">
+      <span [innerHTML]="entity.name | highlight:searchText"></span>
+    </mat-option>
+    <mat-option *ngIf="!(filteredRuleChains | async)?.length" [value]="null" class="tb-not-found">
+      <div class="tb-not-found-content" (click)="$event.stopPropagation()">
+        <div *ngIf="!textIsNotEmpty(searchText); else searchNotEmpty">
+          <span translate>device-profile.no-device-profiles-found</span>
+        </div>
+        <ng-template #searchNotEmpty>
+          <span>
+              {{ translate.get('rulechain.no-rulechains-matching',
+            {entity: truncate.transform(searchText, true, 6, &apos;...&apos;)}) | async }}
+          </span>
+        </ng-template>
+        <span>
+          <a translate (click)="createDefaultRuleChain($event, searchText)">rulechain.create-new-rulechain</a>
+        </span>
+      </div>
+    </mat-option>
+  </mat-autocomplete>
+  <mat-error *ngIf="selectRuleChainFormGroup.get('ruleChainId').hasError('required')">
+    {{ 'rulechain.rulechain-required' | translate }}
+  </mat-error>
+</mat-form-field>

+///
+/// Copyright © 2016-2020 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, ElementRef, forwardRef, Input, OnInit, ViewChild } from '@angular/core';
+import { ControlValueAccessor, FormBuilder, FormGroup, NG_VALUE_ACCESSOR } from '@angular/forms';
+import { Observable } from 'rxjs';
+import { map, mergeMap, share, tap } from 'rxjs/operators';
+import { Store } from '@ngrx/store';
+import { AppState } from '@core/core.state';
+import { TranslateService } from '@ngx-translate/core';
+import { coerceBooleanProperty } from '@angular/cdk/coercion';
+import { EntityId } from '@shared/models/id/entity-id';
+import { EntityType } from '@shared/models/entity-type.models';
+import { BaseData } from '@shared/models/base-data';
+import { EntityService } from '@core/http/entity.service';
+import { TruncatePipe } from '@shared/pipe/truncate.pipe';
+import { RuleChainService } from '@core/http/rule-chain.service';
+import { MatAutocompleteTrigger } from '@angular/material/autocomplete';
+
+@Component({
+  selector: 'tb-rule-chain-autocomplete',
+  templateUrl: './rule-chain-autocomplete.component.html',
+  styleUrls: [],
+  providers: [{
+    provide: NG_VALUE_ACCESSOR,
+    useExisting: forwardRef(() => RuleChainAutocompleteComponent),
+    multi: true
+  }]
+})
+export class RuleChainAutocompleteComponent implements ControlValueAccessor, OnInit {
+
+  selectRuleChainFormGroup: FormGroup;
+
+  ruleChainLabel = 'rulechain.rulechain';
+
+  modelValue: string | null;
+
+  @Input()
+  labelText: string;
+
+  @Input()
+  requiredText: string;
+
+  private requiredValue: boolean;
+  get required(): boolean {
+    return this.requiredValue;
+  }
+  @Input()
+  set required(value: boolean) {
+    this.requiredValue = coerceBooleanProperty(value);
+  }
+
+  @Input()
+  disabled: boolean;
+
+  @ViewChild('entityInput', {static: true}) entityInput: ElementRef;
+
+  filteredRuleChains: Observable<Array<BaseData<EntityId>>>;
+
+  searchText = '';
+
+  private dirty = false;
+
+  private propagateChange = (v: any) => { };
+
+  constructor(private store: Store<AppState>,
+              public translate: TranslateService,
+              public truncate: TruncatePipe,
+              private entityService: EntityService,
+              private ruleChainService: RuleChainService,
+              private fb: FormBuilder) {
+    this.selectRuleChainFormGroup = this.fb.group({
+      ruleChainId: [null]
+    });
+  }
+
+  registerOnChange(fn: any): void {
+    this.propagateChange = fn;
+  }
+
+  registerOnTouched(fn: any): void {
+  }
+
+  ngOnInit() {
+    this.filteredRuleChains = this.selectRuleChainFormGroup.get('ruleChainId').valueChanges
+      .pipe(
+        tap(value => {
+          let modelValue;
+          if (typeof value === 'string' || !value) {
+            modelValue = null;
+          } else {
+            modelValue = value.id.id;
+          }
+          this.updateView(modelValue);
+          if (value === null) {
+            this.clear();
+          }
+        }), map(value => value ? (typeof value === 'string' ? value : value.name) : ''),
+        mergeMap(name => this.fetchRuleChain(name) ),
+        share()
+      );
+  }
+
+  ngAfterViewInit(): void {}
+
+  getCurrentEntity(): BaseData<EntityId> | null {
+    const currentEntity = this.selectRuleChainFormGroup.get('ruleChainId').value;
+    if (currentEntity && typeof currentEntity !== 'string') {
+      return currentEntity as BaseData<EntityId>;
+    } else {
+      return null;
+    }
+  }
+
+  setDisabledState(isDisabled: boolean): void {
+    this.disabled = isDisabled;
+    if (this.disabled) {
+      this.selectRuleChainFormGroup.disable({emitEvent: false});
+    } else {
+      this.selectRuleChainFormGroup.enable({emitEvent: false});
+    }
+  }
+
+  textIsNotEmpty(text: string): boolean {
+    return (text && text.length > 0);
+  }
+
+  writeValue(value: string | null): void {
+    this.searchText = '';
+    if (value != null) {
+      const targetEntityType = EntityType.RULE_CHAIN;
+      this.entityService.getEntity(targetEntityType, value, {ignoreLoading: true, ignoreErrors: true}).subscribe(
+        (entity) => {
+          this.modelValue = entity.id.id;
+          this.selectRuleChainFormGroup.get('ruleChainId').patchValue(entity, {emitEvent: false});
+        },
+        () => {
+          this.modelValue = null;
+          this.selectRuleChainFormGroup.get('ruleChainId').patchValue('', {emitEvent: false});
+          if (value !== null) {
+            this.propagateChange(this.modelValue);
+          }
+        }
+      );
+    } else {
+      this.modelValue = null;
+      this.selectRuleChainFormGroup.get('ruleChainId').patchValue('', {emitEvent: false});
+    }
+    this.dirty = true;
+  }
+
+  onFocus() {
+    if (this.dirty) {
+      this.selectRuleChainFormGroup.get('ruleChainId').updateValueAndValidity({onlySelf: true, emitEvent: true});
+      this.dirty = false;
+    }
+  }
+
+  reset() {
+    this.selectRuleChainFormGroup.get('ruleChainId').patchValue('', {emitEvent: false});
+  }
+
+  updateView(value: string | null) {
+    if (this.modelValue !== value) {
+      this.modelValue = value;
+      this.propagateChange(this.modelValue);
+    }
+  }
+
+  displayEntityFn(entity?: BaseData<EntityId>): string | undefined {
+    return entity ? entity.name : undefined;
+  }
+
+  fetchRuleChain(searchText?: string): Observable<Array<BaseData<EntityId>>> {
+    this.searchText = searchText;
+    return this.entityService.getEntitiesByNameFilter(EntityType.RULE_CHAIN, searchText,
+      50, null, {ignoreLoading: true});
+  }
+
+  clear() {
+    this.selectRuleChainFormGroup.get('ruleChainId').patchValue('', {emitEvent: true});
+    setTimeout(() => {
+      this.entityInput.nativeElement.blur();
+      this.entityInput.nativeElement.focus();
+    }, 0);
+  }
+
+  createDefaultRuleChain($event: Event, ruleChainName: string) {
+    this.ruleChainService.createDefaultRuleChain(ruleChainName).subscribe((ruleChain) => {
+      this.updateView(ruleChain.id.id);
+    });
+  }
+}