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import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import Dropzone from 'react-dropzone';
import { withStyles } from '@material-ui/core/styles';
import PhotoCamera from '@material-ui/icons/PhotoCamera';
import Send from '@material-ui/icons/Send';
import ActionDelete from '@material-ui/icons/Delete';
import dummy from 'ba-api/dummyContents';
import { IconButton, Fab, MenuItem, FormControl, Avatar, Paper, Select, Tooltip } from '@material-ui/core';
import styles from './jss/writePost-jss';
function isImage(file) {
const fileName = file.name || file.path;
const suffix = fileName.substr(fileName.indexOf('.') + 1).toLowerCase();
if (suffix === 'jpg' || suffix === 'jpeg' || suffix === 'bmp' || suffix === 'png') {
return true;
}
return false;
}
class WritePost extends React.Component {
constructor(props) {
super(props);
this.state = {
privacy: 'public',
files: [],
message: ''
};
this.onDrop = this.onDrop.bind(this);
}
onDrop(filesVal) {
const { files } = this.state;
let oldFiles = files;
const filesLimit = 2;
oldFiles = oldFiles.concat(filesVal);
if (oldFiles.length > filesLimit) {
console.log('Cannot upload more than ' + filesLimit + ' items.');
} else {
this.setState({ files: filesVal });
}
}
handleRemove(file, fileIndex) {
const thisFiles = this.state.files;
// This is to prevent memory leaks.
window.URL.revokeObjectURL(file.preview);
thisFiles.splice(fileIndex, 1);
this.setState({ files: thisFiles });
}
handleChange = event => {
this.setState({ privacy: event.target.value });
};
handleWrite = event => {
this.setState({ message: event.target.value });
};
handlePost = (message, files, privacy) => {
// Submit Post to reducer
this.props.submitPost(message, files, privacy);
// Reset all fields
this.setState({
privacy: 'public',
files: [],
message: ''
});
}
render() {
const { classes } = this.props;
let dropzoneRef;
const { privacy, files, message } = this.state;
const acceptedFiles = ['image/jpeg', 'image/png', 'image/bmp'];
const fileSizeLimit = 3000000;
const deleteBtn = (file, index) => (
<div className={classNames(classes.removeBtn, 'middle')}>
<IconButton onClick={() => this.handleRemove(file, index)}>
<ActionDelete className="removeBtn" />
</IconButton>
</div>
);
const previews = filesArray => filesArray.map((file, index) => {
const path = URL.createObjectURL(file) || '/pic' + file.path;
if (isImage(file)) {
return (
<div key={index.toString()}>
<figure><img src={path} alt="preview" /></figure>
{deleteBtn(file, index)}
</div>
);
}
return false;
});
return (
<div className={classes.statusWrap}>
<Paper>
<Avatar alt="avatar" src={dummy.user.avatar} className={classes.avatarMini} />
<textarea
row="2"
placeholder="What's on your mind?"
value={message}
onChange={this.handleWrite}
/>
<Dropzone
className={classes.hiddenDropzone}
accept={acceptedFiles.join(',')}
acceptClassName="stripes"
onDrop={this.onDrop}
maxSize={fileSizeLimit}
ref={(node) => { dropzoneRef = node; }}
>
{({ getRootProps, getInputProps }) => (
<div {...getRootProps()}>
<input {...getInputProps()} />
</div>
)}
</Dropzone>
<div className={classes.preview}>
{previews(files)}
</div>
<div className={classes.control}>
<Tooltip id="tooltip-upload" title="Upload Photo">
<IconButton
className={classes.button}
component="button"
onClick={() => {
dropzoneRef.open();
}}
>
<PhotoCamera />
</IconButton>
</Tooltip>
<div className={classes.privacy}>
<FormControl className={classes.formControl}>
<Select
value={privacy}
onChange={this.handleChange}
name="privacy"
className={classes.selectEmpty}
>
<MenuItem value="public">Public</MenuItem>
<MenuItem value="friends">Friends</MenuItem>
<MenuItem value="private">Only Me</MenuItem>
</Select>
</FormControl>
</div>
<Tooltip id="tooltip-post" title="Post">
<Fab onClick={() => this.handlePost(message, files, privacy)} size="small" color="secondary" aria-label="send" className={classes.sendBtn}>
<Send />
</Fab>
</Tooltip>
</div>
</Paper>
</div>
);
}
}
WritePost.propTypes = {
classes: PropTypes.object.isRequired,
submitPost: PropTypes.func.isRequired
};
export default withStyles(styles)(WritePost);
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