get own profile picture

src/middlewares/files/getOwnProfilePicture.ts

+import File, { FileType } from "../../models/FileSchema";
+import { NextFunction, Request, Response } from "express";
+
+import Profile from "../../models/ProfileSchema";
+import fs from "fs";
+
+const getOwnProfilePicture = () => async (
+  req: Request,
+  res: Response,
+  next: NextFunction
+) => {
+  Profile.findOne(
+    { external_id: req.session!.user!.id },
+    async (error, profile) => {
+      if (error) {
+        console.warn(error);
+        res.status(400);
+      } else {
+        if (profile!.pictureId) {
+          const file = await File.findById(profile!.pictureId).exec();
+
+          return res.sendFile(file!.path, { root: "." });
+        } else {
+          return res
+            .status(400)
+            .send({ message: "You dont have a profile picture!" });
+        }
+      }
+    }
+  );
+};
+
+export default getOwnProfilePicture;

src/routes/file.ts

 import { Application } from "express";
 import authenticated from "../middlewares/auth/authenticated";
 import cardImageStorage from "../middlewares/files/cardImageStorage";
+import getOwnProfilePicture from "../middlewares/files/getOwnProfilePicture";
 import multer from "multer";
 import profilePictureStorage from "../middlewares/files/profilePictureStorage";
 import responseUser from "../middlewares/user/responseUser";
@@ -22,6 +23,7 @@ const fileRoute = (app: Application): void => {
     profilePictureUpload.single("profile_picture"),
     uploadProfilePicture()
   );
+  app.get("/api/v1/files/profile", authenticated(), getOwnProfilePicture());
 };
 
 export default fileRoute;