Initial commit

.gitignore

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+node_modules

.node-version

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+v6.10

.nvmrc

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+6.10

fixtures/test-event.json

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+{
+  "queryStringParameters": {
+    "key": "originals/87624234234234/300x300/girl-people-landscape-sun-38554.jpeg"
+  }
+}

lambda/index.js

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+const AWS = require("aws-sdk");
+const Sharp = require("sharp");
+
+exports.handler = (event, context, callback) => {
+  const local = true;
+
+  const s3 = new AWS.S3({
+    accessKeyId: process.env.AWS_ACCESS_KEY_ID,
+    secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
+  });
+
+  const bucketName = "creative-network-uploads";
+  let key = event.queryStringParameters.key;
+  const m = key.match(/(.*)\/(.*)\/(\d+)x(\d+)\/(.*)\.([a-zA-Z]{3,4})$/)
+
+  const directory = m[1];
+  const imageId = m[2];
+  const width = parseInt(m[3], 10);
+  const height = parseInt(m[4], 10);
+  const imageName= m[5];
+  const extension = m[6];
+
+  console.log(key);
+
+  key = key.replace(extension, "png");
+
+  const originalKey = `${directory}/${imageId}/${imageName}.${extension}`
+
+  s3.getObject({ Bucket: bucketName, Key: key }).promise().then((data) => {
+    console.log("Image is already there");
+  }).catch((error) => {
+    s3.getObject({Bucket: bucketName, Key: originalKey }).promise().then((data) => {
+      console.log(data);
+      Sharp(data.Body)
+        .resize(width, height)
+        .toFormat("png")
+        .toBuffer()
+        .then((buffer) => {
+          console.log(`Buffer: ${buffer}`)
+          s3.putObject({
+            ContentType: "image/png",
+            Body: buffer,
+            Bucket: bucketName,
+            Key: key
+          }).promise().catch(error => console.log(error))
+        })
+        .catch((error) => {
+          console.log(error);
+        })
+    }).catch((error) => {
+      console.log(error);
+    });
+  });
+
+};

lambda/package.json

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+{
+  "name": "creative.network.lambda",
+  "version": "0.0.1",
+  "description": "Processing uploaded images for the crative network",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Avi Zurel <avi@avi.io>",
+  "license": "MIT",
+  "dependencies": {
+    "sharp": "^0.17.3"
+  },
+  "devDependencies": {
+    "aws-sdk": "^2.49.0"
+  }
+}