valiadtion in sensor fields, auto refresh after change #84

interface/src/project/EMSESPDataForm.tsx

@@ -240,7 +240,13 @@ class EMSESPDataForm extends Component<
     redirectingAuthorizedFetch(WRITE_SENSOR_ENDPOINT, {
       method: 'POST',
       body: JSON.stringify({
-        sensor: edit_Sensor
+        // because input field with type=number doens't like negative values, force it here
+        sensor: {
+          no: edit_Sensor?.no,
+          id: edit_Sensor?.id,
+          temp: edit_Sensor?.temp,
+          offset: Number(edit_Sensor?.offset)
+        }
       }),
       headers: {
         'Content-Type': 'application/json'
@@ -251,6 +257,7 @@ class EMSESPDataForm extends Component<
           this.props.enqueueSnackbar('Sensor updated', {
             variant: 'success'
           });
+          this.props.loadData();
         } else if (response.status === 204) {
           this.props.enqueueSnackbar('Sensor change failed', {
             variant: 'error'

interface/src/project/SensorForm.tsx

@@ -1,13 +1,10 @@
 import React, { RefObject } from 'react';
-import { ValidatorForm } from 'react-material-ui-form-validator';
+import { ValidatorForm, TextValidator } from 'react-material-ui-form-validator';
 import {
   Dialog,
   DialogTitle,
   DialogContent,
-  DialogActions,
+  DialogActions
-  FormHelperText,
-  OutlinedInput,
-  InputAdornment
 } from '@material-ui/core';
 
 import { FormButton } from '../components';
@@ -49,23 +46,32 @@ class SensorForm extends React.Component<SensorFormProps> {
             Editing Sensor #{sensor.no}
           </DialogTitle>
           <DialogContent dividers>
-            <FormHelperText>Name (no spaces)</FormHelperText>
+            <TextValidator
-            <OutlinedInput
+              validators={['matchRegexp:^([a-zA-Z0-9_.-]{0,19})$']}
-              id="id"
+              errorMessages={['Not a valid name']}
-              value={sensor.id}
-              autoFocus
               fullWidth
+              variant="outlined"
+              value={sensor.id}
               onChange={handleSensorChange('id')}
+              margin="normal"
+              label="Name"
+              name="id"
             />
-
+            <TextValidator
-            <FormHelperText>Custom Offset</FormHelperText>
+              validators={['isFloat', 'minFloat:-5', 'maxFloat:5']}
-            <OutlinedInput
+              errorMessages={[
-              id="offset"
+                'Must be a number',
+                'Must be greater than -5',
+                'Max value is +5'
+              ]}
+              label="Custom Offset (°C)"
+              name="offset"
               value={sensor.offset}
               fullWidth
-              type="number"
+              variant="outlined"
+              InputProps={{ inputProps: { min: '-5', max: '5', step: '0.1' } }}
+              margin="normal"
               onChange={handleSensorChange('offset')}
-              endAdornment={<InputAdornment position="end">°C</InputAdornment>}
             />
           </DialogContent>
           <DialogActions>