EMS-ESP32/interface/src/framework/mqtt/MqttSettingsForm.tsx

import { FC, useState } from 'react';
import { ValidateFieldsError } from 'async-validator';

import { Button, Checkbox, MenuItem, Grid, Typography, InputAdornment } from '@mui/material';
import SaveIcon from '@mui/icons-material/Save';

import { MQTT_SETTINGS_VALIDATOR, validate } from '../../validators';
import {
  BlockFormControlLabel,
  ButtonRow,
  FormLoader,
  SectionContent,
  ValidatedPasswordField,
  ValidatedTextField
} from '../../components';
import { MqttSettings } from '../../types';
import { numberValue, updateValue, useRest } from '../../utils';
import * as MqttApi from '../../api/mqtt';

import { useI18nContext } from '../../i18n/i18n-react';

const MqttSettingsForm: FC = () => {
  const { loadData, saving, data, setData, saveData, errorMessage } = useRest<MqttSettings>({
    read: MqttApi.readMqttSettings,
    update: MqttApi.updateMqttSettings
  });

  const { LL } = useI18nContext();

  const [fieldErrors, setFieldErrors] = useState<ValidateFieldsError>();

  const updateFormValue = updateValue(setData);

  const content = () => {
    if (!data) {
      return <FormLoader onRetry={loadData} errorMessage={errorMessage} />;
    }

    const validateAndSubmit = async () => {
      try {
        setFieldErrors(undefined);
        await validate(MQTT_SETTINGS_VALIDATOR, data);
        saveData();
      } catch (errors: any) {
        setFieldErrors(errors);
      }
    };

    return (
      <>
        <BlockFormControlLabel
          control={<Checkbox name="enabled" checked={data.enabled} onChange={updateFormValue} />}
          label={LL.ENABLE_MQTT()}
        />
        <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
          <Grid item xs={6}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="host"
              label="Host"
              fullWidth
              variant="outlined"
              value={data.host}
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={6}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="port"
              label="Port"
              fullWidth
              variant="outlined"
              value={numberValue(data.port)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
        </Grid>
        <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
          <Grid item xs={6}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="base"
              label="Base"
              fullWidth
              variant="outlined"
              value={data.base}
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={6}>
            <ValidatedTextField
              name="client_id"
              label={'Client ID (' + LL.OPTIONAL() + ')'}
              fullWidth
              variant="outlined"
              value={data.client_id}
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
        </Grid>
        <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
          <Grid item xs={6}>
            <ValidatedTextField
              name="username"
              label={LL.USERNAME()}
              fullWidth
              variant="outlined"
              value={data.username}
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={6}>
            <ValidatedPasswordField
              name="password"
              label={LL.PASSWORD()}
              fullWidth
              variant="outlined"
              value={data.password}
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
        </Grid>
        <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
          <Grid item xs={6}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="keep_alive"
              label="Keep Alive"
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              fullWidth
              variant="outlined"
              value={numberValue(data.keep_alive)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={6}>
            <ValidatedTextField
              name="mqtt_qos"
              label="QoS"
              value={data.mqtt_qos}
              fullWidth
              variant="outlined"
              onChange={updateFormValue}
              margin="normal"
              select
            >
              <MenuItem value={0}>0</MenuItem>
              <MenuItem value={1}>1</MenuItem>
              <MenuItem value={2}>2</MenuItem>
            </ValidatedTextField>
          </Grid>
        </Grid>
        <BlockFormControlLabel
          control={<Checkbox name="clean_session" checked={data.clean_session} onChange={updateFormValue} />}
          label={LL.MQTT_CLEAN_SESSION()}
        />
        <BlockFormControlLabel
          control={<Checkbox name="mqtt_retain" checked={data.mqtt_retain} onChange={updateFormValue} />}
          label={LL.MQTT_RETAIN_FLAG()}
        />
        <Typography sx={{ pt: 2 }} variant="h6" color="primary">
          {LL.FORMATTING()}
        </Typography>
        <ValidatedTextField
          name="nested_format"
          label={'Topic/Payload ' + LL.FORMAT()}
          value={data.nested_format}
          fullWidth
          variant="outlined"
          onChange={updateFormValue}
          margin="normal"
          select
        >
          <MenuItem value={1}>{LL.MQTT_NEST_1()}</MenuItem>
          <MenuItem value={2}>{LL.MQTT_NEST_2()}</MenuItem>
        </ValidatedTextField>
        <BlockFormControlLabel
          control={<Checkbox name="send_response" checked={data.send_response} onChange={updateFormValue} />}
          label={LL.MQTT_RESPONSE()}
        />
        {!data.ha_enabled && (
          <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
            <Grid item>
              <BlockFormControlLabel
                control={<Checkbox name="publish_single" checked={data.publish_single} onChange={updateFormValue} />}
                label={LL.MQTT_PUBLISH_TEXT_1()}
              />
            </Grid>
            {data.publish_single && (
              <Grid item>
                <BlockFormControlLabel
                  control={
                    <Checkbox name="publish_single2cmd" checked={data.publish_single2cmd} onChange={updateFormValue} />
                  }
                  label={LL.MQTT_PUBLISH_TEXT_2()}
                />
              </Grid>
            )}
          </Grid>
        )}
        {!data.publish_single && (
          <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
            <Grid item>
              <BlockFormControlLabel
                control={<Checkbox name="ha_enabled" checked={data.ha_enabled} onChange={updateFormValue} />}
                label={LL.MQTT_PUBLISH_TEXT_3()}
              />
            </Grid>
            {data.ha_enabled && (
              <Grid item xs={6}>
                <ValidatedTextField
                  name="discovery_prefix"
                  label={LL.MQTT_PUBLISH_TEXT_4()}
                  fullWidth
                  variant="outlined"
                  value={data.discovery_prefix}
                  onChange={updateFormValue}
                  margin="normal"
                />
              </Grid>
            )}
          </Grid>
        )}
        <Typography sx={{ pt: 2 }} variant="h6" color="primary">
          {LL.MQTT_PUBLISH_INTERVALS()}&nbsp;(0=auto)
        </Typography>
        <Grid container spacing={1} direction="row" justifyContent="flex-start" alignItems="flex-start">
          <Grid item xs={4}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="publish_time_boiler"
              label={LL.MQTT_INT_BOILER()}
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              fullWidth
              variant="outlined"
              value={numberValue(data.publish_time_boiler)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={4}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="publish_time_thermostat"
              label={LL.MQTT_INT_THERMOSTATS()}
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              fullWidth
              variant="outlined"
              value={numberValue(data.publish_time_thermostat)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={4}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="publish_time_solar"
              label={LL.MQTT_INT_SOLAR()}
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              fullWidth
              variant="outlined"
              value={numberValue(data.publish_time_solar)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={4}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="publish_time_mixer"
              label={LL.MQTT_INT_MIXER()}
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              fullWidth
              variant="outlined"
              value={numberValue(data.publish_time_mixer)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={4}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="publish_time_sensor"
              label={LL.TEMP_SENSORS()}
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              fullWidth
              variant="outlined"
              value={numberValue(data.publish_time_sensor)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
          <Grid item xs={4}>
            <ValidatedTextField
              fieldErrors={fieldErrors}
              name="publish_time_other"
              InputProps={{
                endAdornment: <InputAdornment position="end">{LL.SECONDS()}</InputAdornment>
              }}
              label={LL.DEFAULT()}
              fullWidth
              variant="outlined"
              value={numberValue(data.publish_time_other)}
              type="number"
              onChange={updateFormValue}
              margin="normal"
            />
          </Grid>
        </Grid>
        <ButtonRow>
          <Button
            startIcon={<SaveIcon />}
            disabled={saving}
            variant="outlined"
            color="primary"
            type="submit"
            onClick={validateAndSubmit}
          >
            {LL.SAVE()}
          </Button>
        </ButtonRow>
      </>
    );
  };

  return (
    <SectionContent title={LL.SETTINGS_OF("MQTT")} titleGutter>
      {content()}
    </SectionContent>
  );
};

export default MqttSettingsForm;