Jorge Manrubia
44 lines
805 B
Ruby
44 lines
805 B
Ruby
class Users::AvatarsController < ApplicationController
|
|
include ActiveStorage::Streaming
|
|
|
|
allow_unauthenticated_access only: :show
|
|
|
|
before_action :set_user
|
|
|
|
def show
|
|
if stale? @user, cache_control: { max_age: cache_max_age, stale_while_revalidate: 1.week }
|
|
render_avatar_or_initials
|
|
end
|
|
end
|
|
|
|
def destroy
|
|
@user.avatar.destroy
|
|
redirect_to user_path(@user)
|
|
end
|
|
|
|
private
|
|
def cache_max_age
|
|
if Current.user == @user
|
|
0
|
|
else
|
|
30.minutes
|
|
end
|
|
end
|
|
|
|
def set_user
|
|
@user = User.find(params[:user_id])
|
|
end
|
|
|
|
def render_avatar_or_initials
|
|
if @user.avatar.attached?
|
|
send_blob_stream @user.avatar
|
|
else
|
|
render_initials
|
|
end
|
|
end
|
|
|
|
def render_initials
|
|
render formats: :svg
|
|
end
|
|
end
|