我有一辆LV as..
page_live.ex
defmodule EverdeployWeb.PageLive do
use EverdeployWeb, :live_view
def mount(_params, session, socket) do
if connected?(socket), do: send(self(), :add_branches)
{:ok, assign(socket, current_user: session["current_user"], evercam_server_branches: [], loading: true)}
end
def handle_info(:add_branches, socket) do
{:noreply, assign(socket, evercam_server_branches: Github.branches("evercam-server2"), loading: false)}
end
end在html.leex中,我有
<section id="cd-timeline" class="cd-container">
<%= if @loading, do: "loading", else: "" %>
<%= for branch <- @evercam_server_branches do %>
<%= live_component @socket, Server, id: branch.sha, branch: branch %>
<% end %>
</section>在Server LiveComponent中,我有
<div class="cd-timeline-block">
<div class="cd-timeline-img cd-picture">
loading
</div>
<div class="cd-timeline-content">
<h2><%= @branch.branch_name %></h2>
<p>loading</p>
<a href="#0" class="cd-read-more">Deploy</a>
<span class="cd-date">loading</span>
</div>
</div>由于LV将挂载并将evercam_server_branches发送到:live_view,因此我仅显示branch_name,其他值将来自另一种方法。
这基本上就是Github.branch(repo, branch),但我不确定在哪里调用这个方法,并更新Server上正在加载的所有值,我将把它们更新为从branch/2方法返回的值。
就像在:live_view加载时启动。我只想显示一个带有分支机构名称和加载图标的屏幕,然后在获得branch/2值后更新服务器。
我正在寻找方法,我如何在这里调用一些东西
defmodule Server do
use Phoenix.LiveComponent
end并更新Server值?
发布于 2020-06-24 16:07:00
你可以在mount中调用带有定时器的update函数,检查:
https://hexdocs.pm/phoenix_live_view/Phoenix.LiveView.html#connected?/1-examples
接下来,您需要通过send_update/2 https://hexdocs.pm/phoenix_live_view/Phoenix.LiveView.html#send_update/2更新每个组件
https://stackoverflow.com/questions/62486298
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