cannery/lib/cannery_web/live/live_helpers.ex
shibao 0917aff37b
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2022-04-19 20:08:12 -04:00

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Elixir

defmodule CanneryWeb.LiveHelpers do
@moduledoc """
Contains common helper functions for liveviews
"""
import Phoenix.LiveView
import Phoenix.LiveView.Helpers
alias Cannery.Accounts
alias Phoenix.LiveView.JS
def assign_defaults(socket, %{"user_token" => user_token} = _session) do
socket
|> assign_new(:current_user, fn -> Accounts.get_user_by_session_token(user_token) end)
end
def assign_defaults(socket, _session) do
socket
end
@doc """
Renders a live component inside a modal.
The rendered modal receives a `:return_to` option to properly update
the URL when the modal is closed.
## Examples
<.modal return_to={Routes.<%= schema.singular %>_index_path(Endpoint, :index)}>
<.live_component
module={<%= inspect context.web_module %>.<%= inspect Module.concat(schema.web_namespace, schema.alias) %>Live.FormComponent}
id={@<%= schema.singular %>.id || :new}
title={@page_title}
action={@live_action}
return_to={Routes.<%= schema.singular %>_index_path(Endpoint, :index)}
<%= schema.singular %>: @<%= schema.singular %>
/>
</.modal>
"""
def modal(assigns) do
~H"""
<%= live_patch to: @return_to,
id: "modal-bg",
class:
"fade-in fixed z-10 left-0 top-0
w-full h-full overflow-hidden
p-8 flex flex-col justify-center items-center cursor-auto",
style: "background-color: rgba(0,0,0,0.4);",
phx_remove: hide_modal()
do %>
<span class="hidden"></span>
<% end %>
<div
id="modal"
class="fixed z-10 left-0 top-0 pointer-events-none
w-full h-full overflow-hidden
p-4 sm:p-8 flex flex-col justify-center items-center"
>
<div
id="modal-content"
class="fade-in-scale w-full max-w-3xl relative
pointer-events-auto overflow-hidden
px-8 py-4 sm:py-8 flex flex-col justify-center items-center
flex flex-col justify-start items-center
bg-white border-2 rounded-lg"
>
<%= live_patch to: @return_to,
id: "close",
class:
"absolute top-8 right-10
text-gray-500 hover:text-gray-800
transition-all duration-500 ease-in-out",
phx_remove: hide_modal() do %>
<i class="fa-fw fa-lg fas fa-times"></i>
<% end %>
<div class="overflow-x-hidden overflow-y-auto w-full p-8 flex flex-col space-y-4 justify-start items-center">
<%= render_slot(@inner_block) %>
</div>
</div>
</div>
"""
end
def hide_modal(js \\ %JS{}) do
js
|> JS.hide(to: "#modal", transition: "fade-out")
|> JS.hide(to: "#modal-bg", transition: "fade-out")
|> JS.hide(to: "#modal-content", transition: "fade-out-scale")
end
end