52 lines
1.3 KiB
TypeScript
52 lines
1.3 KiB
TypeScript
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import { config, Endpoint, S3 } from 'aws-sdk'
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type GeneratePresignedUrlProps = {
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filePath: string
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fileType: string
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}
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const tenMB = 10485760
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const oneHundredAndTwentySeconds = 120
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export const generatePresignedUrl = ({
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filePath,
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fileType,
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}: GeneratePresignedUrlProps): S3.PresignedPost => {
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if (
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!process.env.S3_ENDPOINT ||
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!process.env.S3_ACCESS_KEY ||
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!process.env.S3_SECRET_KEY
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)
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throw new Error(
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'S3 not properly configured. Missing one of those variables: S3_ENDPOINT, S3_ACCESS_KEY, S3_SECRET_KEY'
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)
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const sslEnabled =
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process.env.S3_SSL && process.env.S3_SSL === 'false' ? false : true
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config.update({
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accessKeyId: process.env.S3_ACCESS_KEY,
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secretAccessKey: process.env.S3_SECRET_KEY,
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region: process.env.S3_REGION,
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sslEnabled,
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})
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const protocol = sslEnabled ? 'https' : 'http'
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const s3 = new S3({
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endpoint: new Endpoint(
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`${protocol}://${process.env.S3_ENDPOINT}${
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process.env.S3_PORT ? `:${process.env.S3_PORT}` : ''
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}`
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),
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})
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const presignedUrl = s3.createPresignedPost({
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Bucket: process.env.S3_BUCKET ?? 'typebot',
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Fields: {
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key: filePath,
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'Content-Type': fileType,
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},
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Expires: oneHundredAndTwentySeconds,
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Conditions: [['content-length-range', 0, tenMB]],
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})
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return presignedUrl
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}
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