Misago/misago/users/avatars/__init__.py

from ...conf import settings
from . import store, gravatar, dynamic, gallery, uploaded

AVATAR_TYPES = ("gravatar", "dynamic", "gallery", "uploaded")

SET_DEFAULT_AVATAR = {
    "gravatar": gravatar.set_avatar,
    "dynamic": dynamic.set_avatar,
    "gallery": gallery.set_random_avatar,
}


def set_default_avatar(user, default_avatar, gravatar_fallback):
    try:
        SET_DEFAULT_AVATAR[default_avatar](user)
    except RuntimeError:
        if gallery.galleries_exist():
            SET_DEFAULT_AVATAR[gravatar_fallback](user)
        else:
            dynamic.set_avatar(user)


delete_avatar = store.delete_avatar