39 lines
975 B
JavaScript
39 lines
975 B
JavaScript
const fetch = require('node-fetch');
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const fs = require('fs');
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fetch(`http://localhost:4000/graphiql`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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variables: {},
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query: `
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{
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__schema {
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types {
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kind
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name
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possibleTypes {
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name
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}
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}
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}
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}
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`,
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}),
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})
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.then(result => result.json())
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.then(result => {
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// here we're filtering out any type information unrelated to unions or interfaces
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const filteredData = result.data.__schema.types.filter(
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type => type.possibleTypes !== null,
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);
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result.data.__schema.types = filteredData;
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fs.writeFile('./fragmentTypes.json', JSON.stringify(result.data), err => {
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if (err) {
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console.error('Error writing fragmentTypes file', err);
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} else {
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console.log('Fragment types successfully extracted!');
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}
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});
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});
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