fix: Change mechanics of file uploading

server/api/helpers/attachments/process-uploaded-file.js

@@ -0,0 +1,79 @@
+const fs = require('fs');
+const path = require('path');
+const util = require('util');
+const rimraf = require('rimraf');
+const filenamify = require('filenamify');
+const { v4: uuid } = require('uuid');
+const sharp = require('sharp');
+
+const rename = util.promisify(fs.rename);
+
+module.exports = {
+  inputs: {
+    file: {
+      type: 'json',
+      required: true,
+    },
+  },
+
+  async fn(inputs) {
+    const dirname = uuid();
+
+    // FIXME: https://github.com/sindresorhus/filenamify/issues/13
+    const filename = filenamify(inputs.file.filename);
+
+    const rootPath = path.join(sails.config.custom.attachmentsPath, dirname);
+    const filePath = path.join(rootPath, filename);
+
+    fs.mkdirSync(rootPath);
+    await rename(inputs.file.fd, filePath);
+
+    const image = sharp(filePath);
+    let metadata;
+
+    try {
+      metadata = await image.metadata();
+    } catch (error) {} // eslint-disable-line no-empty
+
+    const fileData = {
+      dirname,
+      filename,
+      image: null,
+      name: inputs.file.filename,
+    };
+
+    if (metadata && !['svg', 'pdf'].includes(metadata.format)) {
+      const thumbnailsPath = path.join(rootPath, 'thumbnails');
+      fs.mkdirSync(thumbnailsPath);
+
+      try {
+        await image
+          .resize(
+            metadata.height > metadata.width
+              ? {
+                  width: 256,
+                  height: 320,
+                }
+              : {
+                  width: 256,
+                },
+          )
+          .jpeg({
+            quality: 100,
+            chromaSubsampling: '4:4:4',
+          })
+          .toFile(path.join(thumbnailsPath, 'cover-256.jpg'));
+
+        fileData.image = _.pick(metadata, ['width', 'height']);
+      } catch (error1) {
+        try {
+          rimraf.sync(thumbnailsPath);
+        } catch (error2) {
+          console.warn(error2.stack); // eslint-disable-line no-console
+        }
+      }
+    }
+
+    return fileData;
+  },
+};