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feat: Support export default in migrations #344

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feat: Support export default in migrations #344

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12 changes: 12 additions & 0 deletions src/bin/cli.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,18 @@ const createRun = ({ shouldThrow }) => async function run (argv) {
const terminate = makeTerminatingFunction({ shouldThrow })
try {
migrationFunction = require(argv.filePath)

// Support ES Module syntax `export default migrationFunction` like in use with TS-Node
if (typeof migrationFunction !== 'function') {
if (typeof migrationFunction.default === 'function') {
migrationFunction = migrationFunction.default
} else {
const message = chalk`{red.bold The ${argv.filePath} script did not export a function. Did you export default?}\n`
console.error(message)
console.error(e)
terminate(new Error(message))
}
}
} catch (e) {
const message = chalk`{red.bold The ${argv.filePath} script could not be parsed, as it seems to contain syntax errors.}\n`
console.error(message)
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