feat: Add avatars

.gitignore

@@ -136,3 +136,6 @@ lms/lmsweb/config.py
 db.sqlite
 vim.session
 devops/rabbitmq.cookie
+
+# Avatars
+lms/static/avatars/*

lms/lmsdb/bootstrap.py

@@ -315,6 +315,12 @@ def _assessment_migration() -> bool:
     return True
 
 
+def _avatar_migration() -> bool:
+    User = models.User
+    _migrate_column_in_table_if_needed(User, User.avatar)
+    return True
+
+
 def main():
     with models.database.connection_context():
         if models.database.table_exists(models.Exercise.__name__.lower()):
@@ -328,6 +334,7 @@ def main():
             _api_keys_migration()
             _last_course_viewed_migration()
             _uuid_migration()
+            _avatar_migration()
 
         if models.database.table_exists(models.UserCourse.__name__.lower()):
             _add_user_course_constaint()

lms/lmsdb/models.py

@@ -172,6 +172,7 @@ class User(UserMixin, BaseModel):
     api_key = CharField()
     last_course_viewed = ForeignKeyField(Course, null=True)
     uuid = UUIDField(default=uuid4, unique=True)
+    avatar = CharField(null=True)
 
     def get_id(self):
         return str(self.uuid)

lms/lmsweb/__init__.py

@@ -18,6 +18,7 @@
 static_dir = project_dir / 'static'
 config_file = web_dir / 'config.py'
 config_example_file = web_dir / 'config.py.example'
+avatars_path = static_dir / 'avatars'
 
 
 if debug.is_enabled():
@@ -38,6 +39,7 @@
 if not config_file.exists():
     shutil.copy(str(config_example_file), str(config_file))
 config_migrator.migrate(config_file, config_example_file)
+avatars_path.mkdir(parents=True)
 
 webapp.config.from_pyfile(str(config_file))
 

lms/lmsweb/forms/update_avatar.py

@@ -0,0 +1,21 @@
+from flask_babel import gettext as _  # type: ignore
+from flask_wtf import FlaskForm
+from flask_wtf.file import FileAllowed, FileField, FileRequired, FileSize
+
+from lms.lmsweb.config import MAX_UPLOAD_SIZE
+from lms.utils.files import ALLOWED_IMAGES_EXTENSIONS
+
+
+class UpdateAvatarForm(FlaskForm):
+    avatar = FileField(
+        'Avatar', validators=[
+            FileAllowed(list(ALLOWED_IMAGES_EXTENSIONS)),
+            FileRequired(message=_('No file added')),
+            FileSize(
+                max_size=MAX_UPLOAD_SIZE, message=_(
+                    'File size is too big - %(size)dMB allowed',
+                    size=MAX_UPLOAD_SIZE // 1000000,
+                ),
+            ),
+        ],
+    )