migration to DigitalOcean

File storage migrated to DigitalOcean Storage

services/oceanServices.js

@@ -0,0 +1,106 @@
+const getStream = require("into-stream");
+const { s3_key, s3_secret } = require('../config/index.js');
+const aws = require('aws-sdk');
+const spacesEndpoint = new aws.Endpoint('fra1.digitaloceanspaces.com');
+const s3 = new aws.S3({
+    endpoint: spacesEndpoint,
+    accessKeyId: s3_key,
+    secretAccessKey: s3_secret
+});
+const { newError } = require("./services.js");
+
+// SETUP
+
+// CODE
+async function renameBlob(blobURL) {
+    try {
+        const containerURL = "https://menuicdn.fra1.digitaloceanspaces.com/";
+        const key = blobURL.replace(containerURL, "");
+        s3.copyObject({
+            CopySource: "menuicdn/" + key,
+            Bucket: "menuicdn",
+            Key: removePrefix(key)
+        }, (err) => {
+                if (err) {
+                    console.log(err)
+                } else {
+                    deleteImage(blobURL)
+                }
+        });
+        const newUrl = containerURL + removePrefix(key);
+        return newUrl;
+  } catch (e) {
+    throw newError("Unable to save image", 500);
+  }
+}
+
+async function uploadBlob(request, resp) {
+  const blobName = makeTempBlobName(request.file.originalname);
+  const stream = getStream(request.file.buffer);
+  const response = {
+    imgURL: `https://menuicdn.fra1.digitaloceanspaces.com/${blobName}`,
+    };
+
+  try {
+      s3.upload({
+          Bucket: 'menuicdn',
+          Body: stream,
+          Key: blobName,
+          ACL: 'public-read',
+          ContentType: request.file.mimetype
+      }, (err, data) => {{
+        setDeleteTempBlobTimer(blobName, 15);
+        resp.send(response);
+              }
+    });
+  } catch (err) {
+    throw newError("Unable to save image", 500);
+  }
+}
+
+function removePrefix(string) {
+  const newString = string.replace("TEMP_", "");
+  return newString;
+}
+
+function makeTempBlobName(originalName) {
+  const identifier = Math.random().toString().replace(/0\./, "");
+  return `TEMP_${identifier}-${originalName}`;
+}
+
+function setDeleteTempBlobTimer(blobName, minutes) {
+  setTimeout(() => {
+      s3.deleteObject({
+          Key: blobName,
+          Bucket: "menuicdn"
+      }, (err) => {
+              console.log(err)
+      });
+  }, 1000 * 60 * minutes);
+}
+
+async function deleteImage(url) {
+  if (!url || url === "" || url === "empty") {
+    return;
+  } else {
+    try {
+      const containerUrl = "https://menuicdn.fra1.digitaloceanspaces.com/";
+      const key = url.replace(containerUrl, "");
+        s3.deleteObject({
+            Key: key,
+            Bucket: "menuicdn"
+        }, (err) => {
+                console.log(err)
+      })
+    } catch (error) {
+      console.log(error);
+    }
+  }
+}
+
+exports.renameBlob = renameBlob;
+exports.uploadBlob = uploadBlob;
+exports.removePrefix = removePrefix;
+exports.makeTempBlobName = makeTempBlobName;
+exports.setDeleteTempBlobTimer = setDeleteTempBlobTimer;
+exports.deleteImage = deleteImage;