cannery/lib/cannery_web/live/container_live/index.ex

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defmodule CanneryWeb.ContainerLive.Index do
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@moduledoc """
Liveview for showing Cannery.Containers.Container index
"""
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use CanneryWeb, :live_view
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import CanneryWeb.Components.ContainerCard
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alias Cannery.{Containers, Containers.Container, Repo}
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alias CanneryWeb.{Components.TagCard, Endpoint}
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alias Ecto.Changeset
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@impl true
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def mount(_params, _session, socket), do: {:ok, socket |> assign(view_table: false)}
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@impl true
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def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do
{:noreply, apply_action(socket, live_action, params) |> display_containers()}
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end
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defp apply_action(%{assigns: %{current_user: current_user}} = socket, :edit, %{"id" => id}) do
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%{name: container_name} =
container =
Containers.get_container!(id, current_user)
|> Repo.preload([:tags, :ammo_groups], force: true)
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socket
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|> assign(page_title: gettext("Edit %{name}", name: container_name), container: container)
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end
defp apply_action(socket, :new, _params) do
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socket |> assign(:page_title, gettext("New Container")) |> assign(:container, %Container{})
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end
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defp apply_action(%{assigns: %{current_user: current_user}} = socket, :clone, %{"id" => id}) do
container = Containers.get_container!(id, current_user)
socket
|> assign(page_title: gettext("New Container"), container: %{container | id: nil})
end
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defp apply_action(socket, :index, _params) do
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socket
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|> assign(
page_title: gettext("Containers"),
container: nil
)
|> display_containers()
end
defp apply_action(socket, :table, _params) do
socket
|> assign(
page_title: gettext("Containers"),
container: nil,
view_table: true
)
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|> display_containers()
end
defp apply_action(%{assigns: %{current_user: current_user}} = socket, :edit_tags, %{"id" => id}) do
%{name: container_name} =
container =
Containers.get_container!(id, current_user) |> Repo.preload([:tags, :ammo_groups])
page_title = gettext("Edit %{name} tags", name: container_name)
socket |> assign(page_title: page_title, container: container)
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end
@impl true
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def handle_event("delete", %{"id" => id}, %{assigns: %{current_user: current_user}} = socket) do
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socket =
socket.assigns.containers
|> Enum.find(fn %{id: container_id} -> id == container_id end)
|> case do
nil ->
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socket |> put_flash(:error, dgettext("errors", "Could not find that container"))
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container ->
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case Containers.delete_container(container, current_user) do
{:ok, %{name: container_name}} ->
prompt = dgettext("prompts", "%{name} has been deleted", name: container_name)
socket |> put_flash(:info, prompt) |> display_containers()
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{:error, %{action: :delete, errors: [ammo_groups: _error], valid?: false} = changeset} ->
ammo_groups_error = changeset |> changeset_errors(:ammo_groups) |> Enum.join(", ")
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prompt =
dgettext(
"errors",
"Could not delete %{name}: %{error}",
name: changeset |> Changeset.get_field(:name, "container"),
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error: ammo_groups_error
)
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socket |> put_flash(:error, prompt)
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{:error, changeset} ->
socket |> put_flash(:error, changeset |> changeset_errors())
end
end
{:noreply, socket}
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end
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@impl true
def handle_event("toggle_table", _params, %{assigns: %{view_table: view_table}} = socket) do
new_path =
if view_table,
do: Routes.container_index_path(Endpoint, :index),
else: Routes.container_index_path(Endpoint, :table)
{:noreply, socket |> assign(view_table: !view_table) |> push_patch(to: new_path)}
end
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defp display_containers(%{assigns: %{current_user: current_user}} = socket) do
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containers =
Containers.list_containers(current_user) |> Repo.preload([:tags, :ammo_groups], force: true)
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columns =
[
%{label: gettext("Name"), key: :name, type: :string},
%{label: gettext("Description"), key: :desc, type: :string},
%{label: gettext("Location"), key: :location, type: :string},
%{label: gettext("Type"), key: :type, type: :string},
%{label: gettext("Packs"), key: :packs, type: :integer},
%{label: gettext("Rounds"), key: :rounds, type: :string},
%{label: gettext("Tags"), key: :tags, type: :tags},
%{label: nil, key: :actions, sortable: false, type: :actions}
]
|> Enum.filter(fn %{key: key, type: type} ->
# remove columns if all values match defaults
default_value =
case type do
:boolean -> false
_other_type -> nil
end
containers
|> Enum.any?(fn container ->
type in [:tags, :actions] or not (container |> Map.get(key) == default_value)
end)
end)
rows =
containers
|> Enum.map(fn container -> container |> get_row_data_for_container(columns) end)
socket
|> assign(
containers: containers,
columns: columns,
rows: rows
)
end
@spec get_row_data_for_container(Container.t(), [map()]) :: map()
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defp get_row_data_for_container(container, columns) do
container = container |> Repo.preload([:ammo_groups, :tags])
columns
|> Map.new(fn %{key: key} -> {key, get_value_for_key(key, container)} end)
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end
@spec get_value_for_key(atom(), Container.t()) :: any()
defp get_value_for_key(:packs, container) do
container |> Containers.get_container_ammo_group_count!()
end
defp get_value_for_key(:rounds, container) do
container |> Containers.get_container_rounds!()
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end
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defp get_value_for_key(:tags, container) do
assigns = %{container: container}
{container.tags |> Enum.map(fn %{name: name} -> name end),
~H"""
<div class="flex flex-wrap justify-center items-center">
<%= unless @container.tags |> Enum.empty?() do %>
<%= for tag <- @container.tags do %>
<TagCard.simple_tag_card tag={tag} />
<% end %>
<% end %>
<div class="mx-4 my-2">
<.link
patch={Routes.container_index_path(Endpoint, :edit_tags, @container)}
class="text-primary-600 link"
>
<i class="fa-fw fa-lg fas fa-tags"></i>
</.link>
</div>
</div>
"""}
end
defp get_value_for_key(:actions, container) do
assigns = %{container: container}
~H"""
<.link
patch={Routes.container_index_path(Endpoint, :edit, @container)}
class="text-primary-600 link"
data-qa={"edit-#{@container.id}"}
>
<i class="fa-fw fa-lg fas fa-edit"></i>
</.link>
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<.link
patch={Routes.container_index_path(Endpoint, :clone, @container)}
class="text-primary-600 link"
data-qa={"clone-#{@container.id}"}
>
<i class="fa-fw fa-lg fas fa-copy"></i>
</.link>
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<.link
href="#"
class="text-primary-600 link"
phx-click="delete"
phx-value-id={@container.id}
data-confirm={
dgettext("prompts", "Are you sure you want to delete %{name}?", name: @container.name)
}
data-qa={"delete-#{@container.id}"}
>
<i class="fa-fw fa-lg fas fa-trash"></i>
</.link>
"""
end
defp get_value_for_key(key, container), do: container |> Map.get(key)
def return_to(true = _view_table), do: Routes.container_index_path(Endpoint, :table)
def return_to(false = _view_table), do: Routes.container_index_path(Endpoint, :index)
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end