alarm-rule-condition-dialog.component.ts
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///
/// 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, Inject, OnInit, SkipSelf } from '@angular/core';
import { ErrorStateMatcher } from '@angular/material/core';
import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
import { Store } from '@ngrx/store';
import { AppState } from '@core/core.state';
import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
import { Router } from '@angular/router';
import { DialogComponent } from '@app/shared/components/dialog.component';
import { TranslateService } from '@ngx-translate/core';
import { keyFilterInfosToKeyFilters, keyFiltersToKeyFilterInfos } from '@shared/models/query/query.models';
import { AlarmCondition, AlarmConditionType, AlarmConditionTypeTranslationMap } from '@shared/models/device.models';
import { TimeUnit, timeUnitTranslationMap } from '@shared/models/time/time.models';
import { EntityId } from '@shared/models/id/entity-id';
export interface AlarmRuleConditionDialogData {
readonly: boolean;
condition: AlarmCondition;
entityId?: EntityId;
}
@Component({
selector: 'tb-alarm-rule-condition-dialog',
templateUrl: './alarm-rule-condition-dialog.component.html',
providers: [{provide: ErrorStateMatcher, useExisting: AlarmRuleConditionDialogComponent}],
styleUrls: ['./alarm-rule-condition-dialog.component.scss']
})
export class AlarmRuleConditionDialogComponent extends DialogComponent<AlarmRuleConditionDialogComponent, AlarmCondition>
implements OnInit, ErrorStateMatcher {
timeUnits = Object.keys(TimeUnit);
timeUnitTranslations = timeUnitTranslationMap;
alarmConditionTypes = Object.keys(AlarmConditionType);
AlarmConditionType = AlarmConditionType;
alarmConditionTypeTranslation = AlarmConditionTypeTranslationMap;
readonly = this.data.readonly;
condition = this.data.condition;
entityId = this.data.entityId;
conditionFormGroup: FormGroup;
submitted = false;
constructor(protected store: Store<AppState>,
protected router: Router,
@Inject(MAT_DIALOG_DATA) public data: AlarmRuleConditionDialogData,
@SkipSelf() private errorStateMatcher: ErrorStateMatcher,
public dialogRef: MatDialogRef<AlarmRuleConditionDialogComponent, AlarmCondition>,
private fb: FormBuilder,
public translate: TranslateService) {
super(store, router, dialogRef);
this.conditionFormGroup = this.fb.group({
keyFilters: [keyFiltersToKeyFilterInfos(this.condition?.condition), Validators.required],
spec: this.fb.group({
type: [AlarmConditionType.SIMPLE, Validators.required],
unit: [{value: null, disable: true}, Validators.required],
value: [{value: null, disable: true}, [Validators.required, Validators.min(1), Validators.max(2147483647), Validators.pattern('[0-9]*')]],
count: [{value: null, disable: true}, [Validators.required, Validators.min(1), Validators.max(2147483647), Validators.pattern('[0-9]*')]]
})
});
this.conditionFormGroup.patchValue({spec: this.condition?.spec});
this.conditionFormGroup.get('spec.type').valueChanges.subscribe((type) => {
this.updateValidators(type, true, true);
});
if (this.readonly) {
this.conditionFormGroup.disable({emitEvent: false});
} else {
this.updateValidators(this.condition?.spec?.type);
}
}
ngOnInit(): void {
}
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;
}
private updateValidators(type: AlarmConditionType, resetDuration = false, emitEvent = false) {
switch (type) {
case AlarmConditionType.DURATION:
this.conditionFormGroup.get('spec.value').enable();
this.conditionFormGroup.get('spec.unit').enable();
this.conditionFormGroup.get('spec.count').disable();
if (resetDuration) {
this.conditionFormGroup.get('spec').patchValue({
count: null
});
}
break;
case AlarmConditionType.REPEATING:
this.conditionFormGroup.get('spec.count').enable();
this.conditionFormGroup.get('spec.value').disable();
this.conditionFormGroup.get('spec.unit').disable();
if (resetDuration) {
this.conditionFormGroup.get('spec').patchValue({
value: null,
unit: null
});
}
break;
case AlarmConditionType.SIMPLE:
this.conditionFormGroup.get('spec.value').disable();
this.conditionFormGroup.get('spec.unit').disable();
this.conditionFormGroup.get('spec.count').disable();
if (resetDuration) {
this.conditionFormGroup.get('spec').patchValue({
value: null,
unit: null,
count: null
});
}
break;
}
this.conditionFormGroup.get('spec.value').updateValueAndValidity({emitEvent});
this.conditionFormGroup.get('spec.unit').updateValueAndValidity({emitEvent});
this.conditionFormGroup.get('spec.count').updateValueAndValidity({emitEvent});
}
cancel(): void {
this.dialogRef.close(null);
}
save(): void {
this.submitted = true;
this.condition = {
condition: keyFilterInfosToKeyFilters(this.conditionFormGroup.get('keyFilters').value),
spec: this.conditionFormGroup.get('spec').value
};
this.dialogRef.close(this.condition);
}
}