Files

107 lines
2.7 KiB
JavaScript

/**
* Codemod to replace namespaced React calls with named imports
*
* Before:
* import * as Toast from '#/view/com/util/Toast'
* Toast.show(message, 'xmark')
*
* After:
* import * as Toast from '#/components/Toast'
* Toast.show(message, {type: 'error'})
*
* Usage: jscodeshift -t .jscodeshift/repo/toast-v2.js <file-path>
* Example: jscodeshift -t .jscodeshift/repo/toast-v2.js src/App.native.tsx
*/
/* eslint-disable */
export const parser = 'tsx'
const OLD_IMPORT = '#/view/com/util/Toast'
const NEW_IMPORT = '#/components/Toast'
const convertLegacyToastType = type => {
switch (type) {
// these ones are fine
case 'default':
case 'success':
case 'error':
case 'warning':
case 'info':
return type
// legacy ones need conversion
case 'xmark':
return 'error'
case 'exclamation-circle':
return 'warning'
case 'check':
return 'success'
case 'clipboard-check':
return 'success'
case 'circle-exclamation':
case 'exclamation-circle':
return 'warning'
default:
return 'default'
}
}
export default function transformer(file, api) {
const j = api.jscodeshift
const root = j(file.source)
// Find Toast import declarations using the old path
const toastImports = root
.find(j.ImportDeclaration)
.filter(path => path.value.source.value === OLD_IMPORT)
if (toastImports.length === 0) {
return file.source
}
// Update import path
toastImports.forEach(path => {
path.value.source.value = NEW_IMPORT
})
// Collect all local names the Toast namespace is bound to
const toastLocalNames = new Set()
toastImports.forEach(path => {
path.value.specifiers.forEach(spec => {
if (spec.type === 'ImportNamespaceSpecifier') {
toastLocalNames.add(spec.local.name)
}
})
})
// Transform Toast.show(message, type) calls
root.find(j.CallExpression).forEach(path => {
const {callee, arguments: args} = path.value
// Match <ToastName>.show(...)
if (
callee.type !== 'MemberExpression' ||
callee.object.type !== 'Identifier' ||
!toastLocalNames.has(callee.object.name) ||
callee.property.name !== 'show'
) {
return
}
// Only transform 2-arg calls where the second arg is a string literal
if (args.length !== 2) return
const typeArg = args[1]
if (typeArg.type !== 'StringLiteral' && typeArg.type !== 'Literal') return
const legacyType = typeArg.value
const newType = convertLegacyToastType(legacyType)
// Replace the second argument with an options object: {type: 'newType'}
args[1] = j.objectExpression([
j.property('init', j.identifier('type'), j.stringLiteral(newType)),
])
})
return root.toSource()
}