76 lines
2.0 KiB
TypeScript
76 lines
2.0 KiB
TypeScript
import { APIGatewayProxyHandler } from 'aws-lambda';
|
|
import { S3Client, PutObjectCommand } from '@aws-sdk/client-s3';
|
|
import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
|
|
import { v4 as uuid } from 'uuid';
|
|
import ApiError from '../../../common/utils/helper/ApiError';
|
|
import config from '../../../config/config';
|
|
|
|
const s3 = new S3Client({ region: config.aws.region });
|
|
|
|
export const handler: APIGatewayProxyHandler = async (event) => {
|
|
try {
|
|
const body = JSON.parse(event.body || '{}');
|
|
const { files } = body;
|
|
|
|
if (!Array.isArray(files) || files.length === 0) {
|
|
throw new ApiError(400, 'files array is required');
|
|
}
|
|
|
|
const activityXid = event.pathParameters?.activityXid;
|
|
if (!activityXid) {
|
|
throw new ApiError(400, 'activityXid is required in path parameters');
|
|
}
|
|
|
|
const results = [];
|
|
|
|
for (const file of files) {
|
|
const { fileName, mimeType } = file;
|
|
|
|
if (!fileName || !mimeType) {
|
|
throw new ApiError(400, 'Each file must have fileName and mimeType');
|
|
}
|
|
|
|
const safeFileName = fileName
|
|
.trim()
|
|
.replace(/\s+/g, '_')
|
|
.replace(/[^a-zA-Z0-9._-]/g, '')
|
|
.toLowerCase();
|
|
|
|
const key = `ActivityOnboarding/Activity_${activityXid}/Artifacts/${uuid()}_${safeFileName}`;
|
|
|
|
const command = new PutObjectCommand({
|
|
Bucket: config.aws.bucketName!,
|
|
Key: key,
|
|
ContentType: mimeType,
|
|
});
|
|
|
|
const uploadUrl = await getSignedUrl(s3, command, {
|
|
expiresIn: 300,
|
|
});
|
|
|
|
results.push({
|
|
uploadUrl,
|
|
key,
|
|
fileUrl: `https://${config.aws.bucketName}.s3.${config.aws.region}.amazonaws.com/${key}`,
|
|
});
|
|
}
|
|
|
|
return response(200, { files: results });
|
|
|
|
} catch (err) {
|
|
console.error(err);
|
|
return response(500, 'Failed to generate presigned URLs');
|
|
}
|
|
};
|
|
|
|
function response(statusCode: number, body: any) {
|
|
return {
|
|
statusCode,
|
|
headers: {
|
|
'Content-Type': 'application/json',
|
|
'Access-Control-Allow-Origin': '*',
|
|
},
|
|
body: JSON.stringify(body),
|
|
};
|
|
}
|