All files / src/app/components/signal-command signal-command.component.ts

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import { Component, inject, Input, OnChanges } from '@angular/core';
import { InputNumberModule } from 'primeng/inputnumber';
import { ToggleSwitchModule } from 'primeng/toggleswitch';
import { Signal } from '../../models/signals';
import { TwinpadApiService } from '../../services/twinpad-api.service';
import { FormsModule  } from '@angular/forms';
import { NgIf } from '@angular/common';
import { FloatLabelModule } from 'primeng/floatlabel';
import { ToastModule } from 'primeng/toast';
import { MessageService } from 'primeng/api';
import { Select } from 'primeng/select';
import { InputGroupModule } from 'primeng/inputgroup';
import { InputGroupAddonModule } from 'primeng/inputgroupaddon';
import { DatePicker } from 'primeng/datepicker';
import { HttpErrorResponse } from '@angular/common/http';
 
@Component({
    selector: 'app-signal-command',
    imports: [ToggleSwitchModule, InputNumberModule, FormsModule, NgIf, FloatLabelModule, ToastModule, Select, InputGroupModule, InputGroupAddonModule, DatePicker],
    providers: [],
    templateUrl: './signal-command.component.html',
    styleUrl: './signal-command.component.scss'
})
export class SignalCommandComponent implements OnChanges{
 
  private messageService = inject(MessageService);
  @Input() signal: Signal;
  @Input() forcedValue: string | number | null;
  @Input() canUnForce: boolean = false;
  boolValue: boolean=false;
  floatValue: number = 0;
  dateValue: Date;
  enumOptions: string[];
  stringValue: string;
  placeholder: string;
  precisionNumber: number;
 
  forceButtonMessage: string;
  unForceButtonMessage: string;
  error: HttpErrorResponse;
  commandPending: boolean = false;
 
  constructor(private twinpadApiService: TwinpadApiService
  ){}
 
  ngOnChanges(){
    this.precisionNumber = this.signal.precision_digits ?? 12;
    if(this.signal.type === "command"){
      this.forceButtonMessage = "Send command";
      this.unForceButtonMessage = "Unforce command";
      this.placeholder = "Value";
    }
    else{
      this.forceButtonMessage = "Force sensor";
      this.unForceButtonMessage = "Unforce sensor";
      this.placeholder = "Forced value";
    }
 
    this.enumOptions = this.signal.stringEnumOptions();
    this.stringValue = this.enumOptions[0];
  }
 
  sendCommand(){
    let value: string | number | boolean;
    let signalDataType = this.signal.data_type;
    if (this.signal.isEnum()){
      signalDataType = this.signal.enumType();
    }
 
    value = this.floatValue;
    if (signalDataType === "bool"){
      value = this.boolValue;
    }
    else if (signalDataType === "str"){
      value = this.stringValue;
    }
 
    else Eif (signalDataType === "epoch"){
      value = this.dateValue.getTime() / 1000;
    }
 
    let request;
    if (this.signal.type === "command"){
      request = this.twinpadApiService.sendSignalCommand(this.signal, value, this.forcedValue);
    }
    else{
      request = this.twinpadApiService.sendSignalForcedValue(this.signal, value);
    }
    request.subscribe({
      next: response => {
          this.messageService.add({severity: 'success', summary:  'Command success', detail: response.message });
      },
      error: error => {
        let severity: string = "error";
        if (error.status === 504) {
          severity = "warn";
        }
        this.messageService.add({severity: severity, summary:  'Command error', detail: error.error.detail });
      }
    });
  }
 
  forceCommand(){
    const value = this.getSignalType();
 
    this.twinpadApiService.sendSignalForcedValue(this.signal, value).subscribe({
      next: response => {
          this.messageService.add({severity: 'success', summary:  'Command force success', detail: response.message });
      },
      error: error => {
        let severity: string = "error";
        if (error.status === 504) {
          severity = "warn";
        }
        this.messageService.add({severity: severity, summary:  'Command force error', detail: error.error.detail });
      }
    });
  }
 
  unForce(){
    Eif (this.signal !== null){
      this.commandPending = true;
      this.twinpadApiService.sendSignalUnforce(this.signal).subscribe({
        next: _ => {
          this.commandPending = false;
          this.messageService.add({severity: 'success', summary:  'Unforce success', detail: this.signal?.signal_id+' reset to normal value' });
        },
        error: error => {
          this.commandPending = false;
          let severity: string = "error";
          if (error.status === 504) {
            severity = "warn";
          }
          this.messageService.add({severity: severity, summary:  'Command error', detail: error.message });
        }
      });
    }
  }
 
  getSignalType(){
    let signalDataType = this.signal.data_type;
    Eif (this.signal.isEnum()){
      signalDataType = this.signal.enumType();
    }
 
    Iif (signalDataType === "bool"){
      return this.boolValue;
    }
    else Eif (signalDataType === "str"){
      return this.stringValue;
    }
 
    else if (signalDataType === "epoch"){
      return this.dateValue.getTime() / 1000;
    }
    return this.floatValue;
  }
 
  setDatePickerToNow() {
    this.dateValue = new Date(Date.now());
  }
}