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LiveDemo.js
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LiveDemo.js
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import React from 'react';
import { Editor } from './Editor';
import { safeLoad } from 'js-yaml';
import { EXAMPLES, EXAMPLES_ICONS } from './examples';
import { getMode } from './formatter';
import { generate } from './generate';
import classes from './styles.module.css';
import { CodegenOutput } from './CodegenOutput';
import Select from 'react-select';
import useThemeContext from '@theme/hooks/useThemeContext';
import ReactMarkdown from 'react-markdown';
const groupedExamples = Object.keys(EXAMPLES).map(catName => {
return {
label: catName,
options: EXAMPLES[catName].map((t, index) => ({ ...t, selectId: `${catName}__${index}` })),
};
});
function useCodegen(config, schema, documents, templateName) {
const [error, setError] = React.useState(null);
const [output, setOutput] = React.useState(null);
async function run() {
const result = await generate(config, schema, documents);
if (typeof result === 'string') {
setOutput(null);
setError(result);
} else {
setOutput(result);
setError(null);
}
}
React.useEffect(() => {
run();
}, [config, schema, documents, templateName]);
return {
error,
output,
};
}
const DEFAULT_EXAMPLE = {
catName: 'TypeScript',
index: 0,
};
export const LiveDemo = () => {
const { isDarkTheme } = useThemeContext();
const [template, setTemplate] = React.useState(`${DEFAULT_EXAMPLE.catName}__${DEFAULT_EXAMPLE.index}`);
const [schema, setSchema] = React.useState(EXAMPLES[DEFAULT_EXAMPLE.catName][DEFAULT_EXAMPLE.index].schema);
const [documents, setDocuments] = React.useState(EXAMPLES[DEFAULT_EXAMPLE.catName][DEFAULT_EXAMPLE.index].documents);
const [config, setConfig] = React.useState(EXAMPLES[DEFAULT_EXAMPLE.catName][DEFAULT_EXAMPLE.index].config);
const { output, error } = useCodegen(config, schema, documents, template);
const changeTemplate = value => {
const [catName, index] = value.split('__');
setSchema(EXAMPLES[catName][index].schema);
setDocuments(EXAMPLES[catName][index].documents);
setConfig(EXAMPLES[catName][index].config);
setTemplate(value);
};
let mode = null;
try {
const parsedConfig = safeLoad(config || '');
mode = getMode(parsedConfig) || 'typescript';
mode = mode === 'typescript' ? 'text/typescript' : mode;
} catch (e) {}
let description = null;
if (template) {
const [catName, index] = template.split('__');
description = EXAMPLES[catName][index].description;
}
return (
<div>
<div className={classes.picker}>
<div>
<h3>Choose Live Example: </h3>
</div>
<div>
<Select
styles={{
menu: styles => ({ ...styles, ...(isDarkTheme ? { backgroundColor: 'black' } : {}) }),
control: styles => ({ ...styles, ...(isDarkTheme ? { backgroundColor: 'black' } : {}) }),
container: styles => ({ ...styles, display: 'inline-block', width: '100%', textAlign: 'left' }),
option: (styles, { isFocused }) => ({ ...styles, fontSize: 13, ...(isDarkTheme && isFocused ? { backgroundColor: 'gray' } : {}) }),
singleValue: styles => ({ ...styles, width: '100%', ...(isDarkTheme ? { color: 'white' } : {}) }),
}}
isMulti={false}
isClearable={false}
onChange={e => changeTemplate(e.selectId)}
getOptionValue={o => o.selectId}
getOptionLabel={o => {
return (
<>
<span>{o.name}</span>
<span className={classes.exampleTags}>
{o.tags && o.tags.length
? o.tags.map((t, index) =>
EXAMPLES_ICONS[t] ? (
EXAMPLES_ICONS[t](`${o.name}_${index}`)
) : (
<span key={`${o.name}_${index}`} className={classes.exampleTag}>
{t}
</span>
)
)
: null}
</span>
</>
);
}}
defaultValue={groupedExamples[0].options[0]}
options={groupedExamples}
/>
<div className={classes.exampleDesc}>
{description ? <ReactMarkdown source={description} /> : null}
</div>
</div>
</div>
<div className={classes.container}>
<div className={classes.column}>
<div className={classes.title}>
<img className={classes.logo} alt={'GraphQL'} src="/img/GraphQL_Logo.svg" />
<span className={classes.iconText}>schema.graphql</span>
</div>
<Editor lang={'graphql'} onEdit={setSchema} value={schema} />
</div>
<div className={classes.column}>
<div className={classes.title}>
<img className={classes.logo} alt={'GraphQL'} src="/img/GraphQL_Logo.svg" />
<span className={classes.iconText}>operation.graphql</span>
</div>
<Editor lang={'graphql'} onEdit={setDocuments} value={documents || `# This example isn't\n# using GraphQL operations` } />
</div>
<div className={classes.column}>
<div className={classes.title}>
<img className={classes.logo} alt={'Codegen'} src="/img/logo.svg" />
<span className={classes.iconText}>codegen.yml</span>
</div>
<Editor lang={'yaml'} onEdit={setConfig} value={config} />
</div>
<div className={classes.column} style={{ minWidth: '34vw', maxWidth: '34vw' }}>
<CodegenOutput
editorProps={{
lang: mode,
readOnly: true,
}}
error={error}
outputArray={output}
/>
</div>
</div>
</div>
);
};