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import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
import { FormControl, Validators } from '@angular/forms';
import _ from 'lodash';
import { ReplaySubject } from 'rxjs';
import { Icons } from '~/app/shared/enum/icons.enum';
import { CdFormGroup } from '~/app/shared/forms/cd-form-group';
import {
RbdConfigurationEntry,
RbdConfigurationSourceField,
RbdConfigurationType
} from '~/app/shared/models/configuration';
import { FormatterService } from '~/app/shared/services/formatter.service';
import { RbdConfigurationService } from '~/app/shared/services/rbd-configuration.service';
@Component({
selector: 'cd-rbd-configuration-form',
templateUrl: './rbd-configuration-form.component.html',
styleUrls: ['./rbd-configuration-form.component.scss']
})
export class RbdConfigurationFormComponent implements OnInit {
@Input()
form: CdFormGroup;
@Input()
initializeData = new ReplaySubject<{
initialData: RbdConfigurationEntry[];
sourceType: RbdConfigurationSourceField;
}>(1);
@Output()
changes = new EventEmitter<any>();
icons = Icons;
ngDataReady = new EventEmitter<any>();
initialData: RbdConfigurationEntry[];
configurationType = RbdConfigurationType;
sectionVisibility: { [key: string]: boolean } = {};
constructor(
public formatterService: FormatterService,
public rbdConfigurationService: RbdConfigurationService
) {}
ngOnInit() {
const configFormGroup = this.createConfigurationFormGroup();
this.form.addControl('configuration', configFormGroup);
// Listen to changes and emit the values to the parent component
configFormGroup.valueChanges.subscribe(() => {
this.changes.emit(this.getDirtyValues.bind(this));
});
if (this.initializeData) {
this.initializeData.subscribe((data: Record<string, any>) => {
this.initialData = data.initialData;
const dataType = data.sourceType;
this.rbdConfigurationService.getWritableOptionFields().forEach((option) => {
const optionData = data.initialData
.filter((entry: Record<string, any>) => entry.name === option.name)
.pop();
if (optionData && optionData['source'] === dataType) {
this.form.get(`configuration.${option.name}`).setValue(optionData['value']);
}
});
this.ngDataReady.emit();
});
}
this.rbdConfigurationService
.getWritableSections()
.forEach((section) => (this.sectionVisibility[section.class] = false));
}
getDirtyValues(includeLocalValues = false, localFieldType?: RbdConfigurationSourceField) {
if (includeLocalValues && !localFieldType) {
const msg =
'ProgrammingError: If local values shall be included, a proper localFieldType argument has to be provided, too';
throw new Error(msg);
}
const result = {};
this.rbdConfigurationService.getWritableOptionFields().forEach((config) => {
const control: any = this.form.get('configuration').get(config.name);
const dirty = control.dirty;
if (this.initialData && this.initialData[config.name] === control.value) {
return; // Skip controls with initial data loaded
}
if (dirty || (includeLocalValues && control['source'] === localFieldType)) {
if (control.value === null) {
result[config.name] = control.value;
} else if (config.type === RbdConfigurationType.bps) {
result[config.name] = this.formatterService.toBytes(control.value);
} else if (config.type === RbdConfigurationType.milliseconds) {
result[config.name] = this.formatterService.toMilliseconds(control.value);
} else if (config.type === RbdConfigurationType.iops) {
result[config.name] = this.formatterService.toIops(control.value);
} else {
result[config.name] = control.value;
}
}
});
return result;
}
/**
* Dynamically create form controls.
*/
private createConfigurationFormGroup() {
const configFormGroup = new CdFormGroup({});
this.rbdConfigurationService.getWritableOptionFields().forEach((c) => {
let control: FormControl;
if (
c.type === RbdConfigurationType.milliseconds ||
c.type === RbdConfigurationType.iops ||
c.type === RbdConfigurationType.bps
) {
let initialValue = 0;
_.forEach(this.initialData, (configList) => {
if (configList['name'] === c.name) {
initialValue = configList['value'];
}
});
control = new FormControl(initialValue, Validators.min(0));
} else {
throw new Error(
`Type ${c.type} is unknown, you may need to add it to RbdConfiguration class`
);
}
configFormGroup.addControl(c.name, control);
});
return configFormGroup;
}
/**
* Reset the value. The inherited value will be used instead.
*/
reset(optionName: string) {
const formControl: any = this.form.get('configuration').get(optionName);
if (formControl.disabled) {
formControl.setValue(formControl['previousValue'] || 0);
formControl.enable();
if (!formControl['previousValue']) {
formControl.markAsPristine();
}
} else {
formControl['previousValue'] = formControl.value;
formControl.setValue(null);
formControl.markAsDirty();
formControl.disable();
}
}
isDisabled(optionName: string) {
return this.form.get('configuration').get(optionName).disabled;
}
toggleSectionVisibility(className: string) {
this.sectionVisibility[className] = !this.sectionVisibility[className];
}
}
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