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Fix Apollo Query components expecting the data prop to be an empty object
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/** | |
* This transformer adds an empty object assignment to every Query component in the codebase. | |
* It will only touch the file if it find a Query that has object destructuring assignment. | |
* https://astexplorer.net/#/gist/a52e94d33bf5329027fddc77b95d9fe5/7b18cb8ae69e0ab4413375276863632cf6307d52 | |
*/ | |
export default function transformer(file, api) { | |
const j = api.jscodeshift | |
return j(file.source) | |
.find(j.JSXElement, path => path.openingElement.name.name === 'Query') | |
.find(j.ArrowFunctionExpression, path => { | |
const isObjectPattern = | |
path.params.length === 1 && path.params[0].type === 'ObjectPattern' | |
if (isObjectPattern) { | |
const properties = path.params[0].properties | |
const dataProp = properties.find(p => p.key.name === 'data') | |
if (dataProp) { | |
const isDestructuring = dataProp.value.type === 'ObjectPattern' | |
return isDestructuring | |
} | |
} else { | |
return false | |
} | |
}) | |
.forEach(path => { | |
const data = path.value.params[0].properties.find( | |
p => p.key.name === 'data' | |
) | |
if (data.value.type === 'ObjectPattern') { | |
// Store previous props | |
const previous = Object.assign({}, data.value) | |
// Add with assignment pattern | |
data.value.type = 'AssignmentPattern' | |
// Add the old props to left side | |
data.value.left = previous | |
// Replace with empty object initialization | |
data.value.right = { | |
type: 'ObjectPattern', | |
properties: [] | |
} | |
} | |
}) | |
.toSource() | |
} |
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Oh hey! thanks @lnmunhoz :)