defmodule LiveAdmin.Components.Container.Index do
use Phoenix.LiveComponent
use Phoenix.HTML
import LiveAdmin,
only: [
associated_resource: 3,
record_label: 2,
route_with_params: 4
]
alias LiveAdmin.Resource
alias Phoenix.LiveView.JS
@impl true
def update(assigns, socket) do
socket =
socket
|> assign(assigns)
|> assign(
records:
Resource.list(
assigns.resource,
Map.take(assigns, [:prefix, :sort, :page, :search]),
assigns.session,
assigns.repo
),
sort_attr: elem(assigns.sort, 1),
sort_dir: elem(assigns.sort, 0)
)
{:ok, socket}
end
@impl true
def render(assigns) do
~H"""
<div class="resource__list">
<div class="list__search">
<div class="flex border-2 rounded-lg">
<form phx-change={JS.push("search", target: @myself, page_loading: true)}>
<input
type="text"
placeholder="Search..."
name="query"
onkeydown="return event.key != 'Enter'"
value={@search}
phx-debounce="500"
/>
</form>
<button
phx-click="search"
phx-value-query=""
phx-target={@myself}
class="flex items-center justify-center px-2 border-l"
>
<svg fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
<path d="M16.32 14.9l5.39 5.4a1 1 0 0 1-1.42 1.4l-5.38-5.38a8 8 0 1 1 1.41-1.41zM10 16a6 6 0 1 0 0-12 6 6 0 0 0 0 12z" />
</svg>
</button>
</div>
</div>
<table class="resource__table">
<thead>
<tr>
<th class="resource__header" />
<%= for {field, _, _} <- Resource.fields(@resource) do %>
<th class="resource__header" title={field}>
<%= list_link(
humanize(field),
@base_path,
@key,
%{
prefix: @prefix,
page: @page,
"sort-attr": field,
"sort-dir":
if(field == @sort_attr,
do: Enum.find([:asc, :desc], &(&1 != @sort_dir)),
else: @sort_dir
),
s: @search
},
class:
"header__link#{if field == @sort_attr, do: "--#{[asc: :up, desc: :down][@sort_dir]}"}"
) %>
</th>
<% end %>
</tr>
</thead>
<tbody id="index-page" phx-hook="IndexPage">
<%= for record <- @records |> elem(0) do %>
<tr>
<td>
<div class="cell__contents">
<div class="resource__menu--drop">
<a href="#">
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke-width="1.5"
stroke="currentColor"
width="24"
height="24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M6.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0zM12.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0zM18.75 12a.75.75 0 11-1.5 0 .75.75 0 011.5 0z"
/>
</svg>
</a>
<nav>
<ul>
<li>
<%= live_redirect("Edit",
to: route_with_params(@base_path, @key, [:edit, record], prefix: @prefix)
) %>
</li>
<%= if @resource.__live_admin_config__(:delete_with) != false do %>
<li>
<%= link("Delete",
to: "#",
"data-confirm": "Are you sure?",
"phx-click":
JS.push("delete",
value: %{id: record.id},
target: @myself,
page_loading: true
)
) %>
</li>
<% end %>
<%= for action <- (@resource.__live_admin_config__(:actions) || []) do %>
<li>
<%= link(action |> to_string() |> humanize(),
to: "#",
"data-confirm": "Are you sure?",
"phx-click":
JS.push("action",
value: %{id: record.id, action: action},
target: @myself,
page_loading: true
)
) %>
</li>
<% end %>
</ul>
</nav>
</div>
</div>
</td>
<%= for {field, type, _} <- Resource.fields(@resource) do %>
<td class={"resource__cell resource__cell--#{type_to_css_class(type)}"}>
<div class="cell__contents">
<%= cell_contents(record, field, record, assigns) %>
</div>
<div class="cell__copy" data-message="Copied cell contents to clipboard">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
<path d="M 4 2 C 2.895 2 2 2.895 2 4 L 2 18 L 4 18 L 4 4 L 18 4 L 18 2 L 4 2 z M 8 6 C 6.895 6 6 6.895 6 8 L 6 20 C 6 21.105 6.895 22 8 22 L 20 22 C 21.105 22 22 21.105 22 20 L 22 8 C 22 6.895 21.105 6 20 6 L 8 6 z M 8 8 L 20 8 L 20 20 L 8 20 L 8 8 z" />
</svg>
</div>
</td>
<% end %>
</tr>
<% end %>
</tbody>
<tfoot>
<tr>
<td class="w-full" colspan={@resource |> Resource.fields() |> Enum.count()}>
<%= if @page > 1,
do:
list_link(
"Prev",
@base_path,
@key,
%{
prefix: @prefix,
page: @page - 1,
"sort-attr": @sort_attr,
"sort-dir": @sort_dir,
s: @search
},
class: "resource__action--btn"
),
else: content_tag(:span, "Prev", class: "resource__action--disabled") %>
<%= if @page < (@records |> elem(1)) / 10,
do:
list_link(
"Next",
@base_path,
@key,
%{
prefix: @prefix,
page: @page + 1,
"sort-attr": @sort_attr,
"sort-dir": @sort_dir,
s: @search
},
class: "resource__action--btn"
),
else: content_tag(:span, "Next", class: "resource__action--disabled") %>
</td>
<td class="text-right p-2"><%= @records |> elem(1) %> total rows</td>
</tr>
</tfoot>
</table>
</div>
"""
end
@impl true
def handle_event(
"delete",
%{"id" => id},
%{
assigns: %{
resource: resource,
session: session
}
} = socket
) do
socket =
id
|> Resource.find!(resource, socket.assigns.prefix, socket.assigns.repo)
|> Resource.delete(resource, session, socket.assigns.repo)
|> case do
{:ok, record} ->
socket
|> push_event("success", %{msg: "Deleted #{record_label(record, resource)}"})
|> assign(
:records,
Resource.list(
resource,
Map.take(socket.assigns, [:prefix, :sort, :page, :search]),
session,
socket.assigns.repo
)
)
{:error, _} ->
push_event(socket, "error", %{msg: "Delete failed!"})
end
{:noreply, socket}
end
@impl true
def handle_event(
"action",
%{"action" => action, "id" => id},
socket = %{assigns: %{resource: resource}}
) do
record =
Resource.find!(
id,
resource.__live_admin_config__(:schema),
socket.assigns.prefix,
socket.assigns.repo
)
action_name = String.to_existing_atom(action)
{m, f, a} =
:actions
|> resource.__live_admin_config__()
|> Enum.find_value(fn
{^action_name, mfa} -> mfa
^action_name -> {resource, action_name, []}
_ -> false
end)
socket =
case apply(m, f, [record, socket.assigns.session] ++ a) do
{:ok, result} ->
socket
|> push_event("success", %{
msg: "Successfully completed #{action}: #{inspect(result)}"
})
|> assign(
:records,
Resource.list(
resource,
Map.take(socket.assigns, [:prefix, :sort, :page, :search]),
socket.assigns.session,
socket.assigns.repo
)
)
{:error, error} ->
push_event(socket, "error", %{msg: "#{action} failed: #{error}"})
end
{:noreply, socket}
end
@impl true
def handle_event("search", %{"query" => query}, socket) do
params = %{
page: socket.assigns.page,
"sort-attr": elem(socket.assigns.sort, 1),
"sort-dir": elem(socket.assigns.sort, 0),
s: query,
prefix: socket.assigns.prefix
}
socket =
push_patch(socket,
to: route_with_params(socket.assigns.base_path, socket.assigns.key, [], params)
)
{:noreply, socket}
end
def cell_contents(record, field, record, assigns) do
schema = assigns.resource.__live_admin_config__(:schema)
if associated_resource(schema, field, assigns.resources) do
record_label(
Map.fetch!(record, get_assoc_name!(schema, field)),
associated_resource(schema, field, assigns.resources)
)
else
:render_with
|> assigns.resource.__live_admin_config__()
|> case do
{m, f, a} ->
apply(m, f, [record, field, assigns.session] ++ a)
f when is_atom(f) ->
apply(assigns.resource, f, [
record,
field,
assigns.session
])
end
end
end
defp list_link(content, base_path, key, params, opts),
do: live_patch(content, Keyword.put(opts, :to, route_with_params(base_path, key, [], params)))
defp get_assoc_name!(schema, fk) do
Enum.find(schema.__schema__(:associations), fn assoc_name ->
fk == schema.__schema__(:association, assoc_name).owner_key
end)
end
defp type_to_css_class({_, type, _}), do: type_to_css_class(type)
defp type_to_css_class({:array, {_, type, _}}), do: {:array, type} |> type_to_css_class()
defp type_to_css_class({:array, type}), do: "array.#{type}" |> type_to_css_class()
defp type_to_css_class(type),
do: type |> to_string() |> Phoenix.Naming.underscore() |> String.replace("/", "_")
end
