Introduce processor

src/server/api/endpoints/drive.ts

@@ -0,0 +1,37 @@
+/**
+ * Module dependencies
+ */
+import DriveFile from '../models/drive-file';
+
+/**
+ * Get drive information
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Calculate drive usage
+	const usage = ((await DriveFile
+		.aggregate([
+			{ $match: { 'metadata.user_id': user._id } },
+			{
+				$project: {
+					length: true
+				}
+			},
+			{
+				$group: {
+					_id: null,
+					usage: { $sum: '$length' }
+				}
+			}
+		]))[0] || {
+			usage: 0
+		}).usage;
+
+	res({
+		capacity: user.drive_capacity,
+		usage: usage
+	});
+});