1 回答

TA貢獻1895條經驗 獲得超7個贊
驗證規則不適用于 adonis 上的分段文件上傳。您需要進行手動驗證。例如:
// Helper function
function fileStreamValidation(file, validationRules) {
const validationErrors = []
if (!RegExp(/^[0-9a-zA-Z_\-.]+$/).test(file._clientName)) {
validationErrors.push(
`${file._clientName}'s name should only contain alphanumeric, underscore, dot, hypen`
)
}
if (validationRules.extnames && validationRules.extnames.length) {
const [_, fileExtension] = file._clientName.split(/\.(?=[^.]+$)/)
if (!validationRules.extnames.includes(fileExtension)) {
validationErrors.push(`${file._clientName}'s extension is not acceptable`)
}
}
if (validationRules.maxFileSizeInMb) {
if (file.stream.byteCount > validationRules.maxFileSizeInMb * 1000000) {
validationErrors.push(`${file._clientName}'s size exceeded limit`)
}
}
return validationErrors
}
/* validation in controller */
const validationOptions = {
extnames: ['in', 'out'],
maxFileSizeInMb: parseInt(Env.get('MAX_FILE_SIZE_IN_MB'))
}
request.multipart.file('datasets[]', {}, async file => {
const errors = fileStreamValidation(file, validationOptions)
})
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