47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
var aws = require("aws-sdk");
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require("dotenv").config();
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// Configure aws with your accessKeyId and your secretAccessKey
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aws.config.update({
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region: "ca-central-1", // Put your aws region here
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accessKeyId: process.env.AWSAccessKeyId,
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secretAccessKey: process.env.AWSSecretKey
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});
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const S3_BUCKET = process.env.bucket;
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// Now lets export this function so we can call it from somewhere else
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exports.sign_s3 = (req, res) => {
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console.log("Hitting bucket: " + S3_BUCKET);
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const s3 = new aws.S3(); // Create a new instance of S3
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if (!req.body.fileName || req.body.fileType) {
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res.json({ success: false, error: "fileName or fileType missing." });
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console.log("Error: fileName or fileType missing. ");
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return;
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}
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const fileName = req.body.fileName;
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const fileType = req.body.fileType;
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// Set up the payload of what we are sending to the S3 api
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const s3Params = {
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Bucket: S3_BUCKET,
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Key: fileName,
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Expires: 500,
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ContentType: fileType,
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ACL: "public-read"
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};
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// Make a request to the S3 API to get a signed URL which we can use to upload our file
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s3.getSignedUrl("putObject", s3Params, (err, data) => {
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if (err) {
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console.log(err);
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res.json({ success: false, error: err });
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}
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// Data payload of what we are sending back, the url of the signedRequest and a URL where we can access the content after its saved.
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const returnData = {
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signedRequest: data,
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url: `https://${S3_BUCKET}.s3.amazonaws.com/${fileName}`
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};
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// Send it all back
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res.json({ success: true, data: { returnData } });
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});
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};
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