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lib/livebook_web/live/user_helpers.ex
defmodule LivebookWeb.UserHelpers do
use Phoenix.Component
@doc """
Renders user avatar.
## Examples
<.user_avatar user={@user} class="h-20 w-20" text_class="text-3xl" />
"""
def user_avatar(assigns) do
assigns =
assigns
|> assign_new(:class, fn -> "w-full h-full" end)
|> assign_new(:text_class, fn -> "" end)
~H"""
<div class={"#{@class} rounded-full flex items-center justify-center"}
style={"background-color: #{@user.hex_color}"}
aria-hidden="true">
<div class={"#{@text_class} text-gray-100 font-semibold"}>
<%= avatar_text(@user.name) %>
</div>
</div>
"""
end
defp avatar_text(nil), do: "?"
defp avatar_text(name) do
name
|> String.split()
|> Enum.map(&String.at(&1, 0))
|> Enum.map(&String.upcase/1)
|> case do
[initial] -> initial
initials -> List.first(initials) <> List.last(initials)
end
end
@doc """
Renders the current user edit form in a modal.
## Examples
<.current_user_modal return_to={...} current_user={@current_user} />
"""
def current_user_modal(assigns) do
~H"""
<LivebookWeb.Helpers.modal class="w-full max-w-sm" return_to={@return_to}>
<.live_component module={LivebookWeb.UserComponent}
id="user"
return_to={@return_to}
user={@current_user} />
</LivebookWeb.Helpers.modal>
"""
end
end