Add support for profile photos; default image

app/controllers/api/v1/Profile.controller.js

@@ -1,9 +1,10 @@
 const { Controller } = require('libflitter')
 const Validator = require('email-validator')
+const path = require('path')
 
 class ProfileController extends Controller {
     static get services() {
-        return [...super.services, 'models']
+        return [...super.services, 'models', 'utility']
     }
 
     async fetch(req, res, next) {
@@ -72,6 +73,45 @@ class ProfileController extends Controller {
         return res.api()
     }
 
+    async update_photo(req, res, next) {
+        const User = this.models.get('auth:User')
+        let user
+        if ( req.params.user_id === 'me' ) user = req.user
+        else user = await User.findById(req.params.user_id)
+
+        if ( !user )
+            return res.status(404)
+                .message('No user found with the specified ID.')
+                .api()
+
+        if ( !req?.uploads?.photo )
+            return res.status(400)
+                .message('Missing required field: file')
+                .api()
+
+        user.photo_file_id = req.uploads.photo.id
+        await user.save()
+        return res.api()
+    }
+
+    async get_photo(req, res, next) {
+        const User = this.models.get('auth:User')
+        let user
+        if ( req.params.user_id === 'me' ) user = req.user
+        else user = await User.findById(req.params.user_id)
+
+        if ( !user )
+            return res.status(404)
+                .message('No user found with the specified ID.')
+                .api()
+
+        const photo = await user.photo()
+        if ( photo ) return photo.send(res)
+
+        // The user does not have a profile. Send the default.
+        return res.sendFile(this.utility.path('app/assets/people.png'))
+    }
+
 }
 
 module.exports = exports = ProfileController