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import React from 'react';
import { TitleInput, PasteInput } from './Inputs'
import OptionsContainer from './Options'
import Error from './Err'
import { PostNewPaste } from '../helpers/httpHelper'
import PasteModal from './modals/PasteModal'
import { LANGS } from './renderers/Code'
import styled from 'styled-components'
import CodeRenderer from './renderers/Code'
import Latex from './renderers/Latex'
const Button = styled.button`
margin-right: 0 !important;
margin-left: 2em !important;
height: calc(16px + 1.6em + 2px);
`
const Flex = styled.div`
display: flex;
flex-direction: row;
`
const FlexLeft = styled.div`
flex: 0 0 50%;
`
const FlexRight = styled.div`
flex: 0 0 50%;
max-width: calc(50% - 1em + 2px);
margin-left: 2em;
`
const LatexWrapper = styled.div`
margin: 2em;
`
class NewPaste extends React.Component {
constructor(props) {
super(props);
this.state = {
title: '',
content: '',
pass: '',
language: LANGS.raw,
expiry: '',
hash: '',
error: '',
preview: false,
};
this.handleChange = this.handleChange.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
this.togglePreview = this.togglePreview.bind(this);
this.renderPreview = this.renderPreview.bind(this);
this.ErrorLabel = React.createRef();
}
componentDidUpdate() {
if (this.state.title === "") {
document.title = `ctrl-v`;
} else {
document.title = `ctrl-v | ${this.state.title}`;
}
}
handleChange(event) {
const target = event.target;
const name = target.name;
this.setState({
[name]: target.value
});
}
togglePreview() {
const state = this.state.preview
this.setState({ preview: !state })
}
handleSubmit(event) {
event.preventDefault();
// prevent resubmission
if (!this.state.hash) {
PostNewPaste(this.state)
.then((response) => {
// on success, redir
this.setState({ hash: response.data.hash })
}).catch((error) => {
const resp = error.response
// some weird err
if (resp !== undefined) {
const errTxt = `${resp.statusText}: ${resp.data}`
this.ErrorLabel.current.showMessage(errTxt)
} else {
// some weird err (e.g. network)
this.ErrorLabel.current.showMessage(error)
}
});
}
}
renderPreview() {
const pasteInput = <PasteInput
onChange={this.handleChange}
content={this.state.content}
maxLength="100000"
id="pasteInput" />
var preview
switch (this.state.language) {
case 'latex':
preview =
<LatexWrapper>
<Latex
content={this.state.content} />
</LatexWrapper>
break
default:
preview =
<CodeRenderer
lang={this.state.language}
theme='atom'
content={this.state.content} />
}
if (this.state.preview) {
return (
<Flex>
<FlexLeft>
{pasteInput}
</FlexLeft>
<FlexRight className='preview' >
{preview}
</FlexRight>
</Flex>
);
} else {
return (
pasteInput
);
}
}
render() {
return (
<form onSubmit={this.handleSubmit}>
<PasteModal hash={this.state.hash} />
<TitleInput
onChange={this.handleChange}
value={this.state.title}
maxLength="100"
id="titleInput" />
{this.renderPreview()}
<OptionsContainer
pass={this.state.pass}
expiry={this.state.expiry}
lang={this.state.language}
onChange={this.handleChange} />
<input className="lt-button lt-shadow lt-hover" type="submit" value="new paste" />
<Button
className="lt-shadow lt-hover"
type="button"
onClick={this.togglePreview} >
preview
</Button>
<Error ref={this.ErrorLabel} />
</form>
);
}
}
export default NewPaste
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