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[sql lab] deeper support for templating (apache#3996)
* [sql lab] deeper support for templating * Fixing py tests * Fix typo
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superset/assets/javascripts/SqlLab/components/TemplateParamsEditor.jsx
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import React from 'react'; | ||
import PropTypes from 'prop-types'; | ||
import { Badge } from 'react-bootstrap'; | ||
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import AceEditor from 'react-ace'; | ||
import 'brace/mode/sql'; | ||
import 'brace/mode/json'; | ||
import 'brace/mode/html'; | ||
import 'brace/mode/markdown'; | ||
import 'brace/theme/textmate'; | ||
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import ModalTrigger from '../../components/ModalTrigger'; | ||
import InfoTooltipWithTrigger from '../../components/InfoTooltipWithTrigger'; | ||
import Button from '../../components/Button'; | ||
import { t } from '../../locales'; | ||
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const propTypes = { | ||
onChange: PropTypes.func, | ||
code: PropTypes.string, | ||
language: PropTypes.oneOf(['yaml', 'json']), | ||
}; | ||
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const defaultProps = { | ||
label: null, | ||
description: null, | ||
onChange: () => {}, | ||
code: '{}', | ||
}; | ||
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export default class TemplateParamsEditor extends React.Component { | ||
constructor(props) { | ||
super(props); | ||
const codeText = props.code || '{}'; | ||
this.state = { | ||
codeText, | ||
parsedJSON: null, | ||
isValid: true, | ||
}; | ||
this.onChange = this.onChange.bind(this); | ||
} | ||
componentDidMount() { | ||
this.onChange(this.state.codeText); | ||
} | ||
onChange(value) { | ||
const codeText = value; | ||
let isValid; | ||
let parsedJSON = {}; | ||
try { | ||
parsedJSON = JSON.parse(value); | ||
isValid = true; | ||
} catch (e) { | ||
isValid = false; | ||
} | ||
this.setState({ parsedJSON, isValid, codeText }); | ||
if (isValid) { | ||
this.props.onChange(codeText); | ||
} else { | ||
this.props.onChange('{}'); | ||
} | ||
} | ||
renderDoc() { | ||
return ( | ||
<p> | ||
Assign a set of parameters as <code>JSON</code> below | ||
(example: <code>{'{"my_table": "foo"}'}</code>), | ||
and they become available | ||
in your SQL (example: <code>SELECT * FROM {'{{ my_table }}'} </code>) | ||
by using | ||
<a | ||
href="http://superset.apache.org/sqllab.html#templating-with-jinja" | ||
target="_blank" | ||
rel="noopener noreferrer" | ||
> | ||
Jinja templating | ||
</a> syntax. | ||
</p> | ||
); | ||
} | ||
renderModalBody() { | ||
return ( | ||
<div> | ||
{this.renderDoc()} | ||
<AceEditor | ||
mode={this.props.language} | ||
theme="textmate" | ||
style={{ border: '1px solid #CCC' }} | ||
minLines={25} | ||
maxLines={50} | ||
onChange={this.onChange} | ||
width="100%" | ||
editorProps={{ $blockScrolling: true }} | ||
enableLiveAutocompletion | ||
value={this.state.codeText} | ||
/> | ||
</div> | ||
); | ||
} | ||
render() { | ||
const paramCount = this.state.parsedJSON ? Object.keys(this.state.parsedJSON).length : 0; | ||
return ( | ||
<ModalTrigger | ||
modalTitle={t('Template Parameters')} | ||
triggerNode={ | ||
<Button | ||
className="m-r-5" | ||
tooltip={t('Edit template parameters')} | ||
> | ||
{`${t('parameters')} `} | ||
{paramCount > 0 && | ||
<Badge>{paramCount}</Badge> | ||
} | ||
{!this.state.isValid && | ||
<InfoTooltipWithTrigger | ||
icon="exclamation-triangle" | ||
bsStyle="danger" | ||
tooltip={t('Invalid JSON')} | ||
label="invalid-json" | ||
/> | ||
} | ||
</Button> | ||
} | ||
modalBody={this.renderModalBody(true)} | ||
/> | ||
); | ||
} | ||
} | ||
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TemplateParamsEditor.propTypes = propTypes; | ||
TemplateParamsEditor.defaultProps = defaultProps; |
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