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import type { API, FileInfo } from 'jscodeshift'
import { createParserFromPath } from '../lib/parser'
const importToChange = 'ImageResponse'
export default function transformer(file: FileInfo, _api: API) {
const j = createParserFromPath(file.path)
// Find import declarations that match the pattern
file.source = j(file.source)
.find(j.ImportDeclaration, {
source: {
value: 'next/server',
},
})
.forEach((path) => {
const importSpecifiers = path.node.specifiers
const importNamesToChange = importSpecifiers.filter(
(specifier) => specifier.local.name === importToChange
)
const importsNamesRemained = importSpecifiers.filter(
(specifier) => specifier.local.name !== importToChange
)
// If the import includes the specified import name, create a new import for it from 'next/og'
if (importNamesToChange.length > 0) {
// Replace the original import with the remaining specifiers
// path.node.specifiers = remainingSpecifiers
const newImportStatement = j.importDeclaration(
importNamesToChange,
j.stringLiteral('next/og')
)
path.insertBefore(newImportStatement)
}
if (importsNamesRemained.length > 0) {
const remainingSpecifiers = importSpecifiers.filter(
(specifier) => specifier.local.name !== importToChange
)
const nextServerRemainImportsStatement = j.importDeclaration(
remainingSpecifiers,
j.stringLiteral('next/server')
)
path.insertBefore(nextServerRemainImportsStatement)
}
j(path).remove()
})
.toSource()
return file.source
}
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