visual-identity/app/components/simple-voting/AddPoll.js

122 lines
3.3 KiB
JavaScript

import React, { Fragment } from 'react';
import Card from '@material-ui/core/Card';
import CardActions from '@material-ui/core/CardActions';
import CardContent from '@material-ui/core/CardContent';
import PollManager from 'Embark/contracts/PollManager';
import TextField from '@material-ui/core/TextField';
import Button from '@material-ui/core/Button';
import CircularProgress from '@material-ui/core/CircularProgress';
import { withStyles } from '@material-ui/core/styles';
import { withFormik } from 'formik';
const oneDayinBlocks = 5760;
const styles = theme => ({
button: {
margin: theme.spacing.unit,
},
extendedIcon: {
marginRight: theme.spacing.unit,
},
textField: {
marginLeft: theme.spacing.unit,
marginRight: theme.spacing.unit
},
inputLabel: {
fontSize: '16px'
},
form: {
display: 'flex',
flexDirection: 'column'
},
textFieldInput: {
fontSize: '16px'
},
textFieldFormLabel: {
fontSize: 18,
}
});
const InnerForm = ({
values,
errors,
touched,
handleChange,
handleBlur,
handleSubmit,
isSubmitting,
classes
}) => (
<Card>
<CardContent>
<form onSubmit={handleSubmit} className={classes.form}>
<TextField
id="description"
label="Enter your proposal description"
className={classes.textField}
value={values.description}
onChange={handleChange}
margin="normal"
fullWidth
error={!!errors.description}
InputProps={{
classes: {
input: classes.textFieldInput
},
}}
InputLabelProps={{
className: classes.textFieldFormLabel
}}
helperText={errors.description}
/>
{!isSubmitting ?
<Button type="submit" variant="extendedFab" aria-label="add" className={classes.button}>Submit</Button> :
<CircularProgress style={{ margin: '10px 10px 10px 50%' }} />
}
</form>
</CardContent>
</Card>
)
const StyledForm = withStyles(styles)(InnerForm);
const AddPoll = withFormik({
mapPropsToValues: props => ({ description: ''}),
validate(values, props){
const errors = {};
const { description } = values;
if(description.toString().trim() === "") errors.description = true;
return errors;
},
async handleSubmit(values, { setSubmitting, setErrors, props }) {
const { description } = values;
const { eth: { getBlockNumber } } = window.web3;
const { addPoll } = PollManager.methods;
const currentBlock = await getBlockNumber();
const endTime = currentBlock + (oneDayinBlocks * 90);
const toSend = addPoll(endTime, description);
setSubmitting(true);
toSend.estimateGas()
.then(gasEstimated => {
console.log("addPoll gas estimated: "+gasEstimated);
return toSend.send({gas: gasEstimated + 100000});
})
.then(res => {
console.log('sucess:', res);
setSubmitting(false);
props.togglePoll();
props.getPolls();
})
.catch(res => {
console.log('fail:', res);
setErrors({ 'description': res.message.split('Error:').pop().trim() });
})
.finally(() => {
setSubmitting(false);
});
}
})(StyledForm)
export default AddPoll;