135 lines
3.8 KiB
Elixir
135 lines
3.8 KiB
Elixir
defmodule MemexWeb.PipelineLive.Show do
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use MemexWeb, :live_view
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alias Memex.{Accounts.User, Pipelines}
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alias Memex.Pipelines.{Pipeline, Steps, Steps.Step}
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@impl true
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def mount(_params, _session, socket) do
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{:ok, socket}
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end
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@impl true
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def handle_params(
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%{"slug" => slug} = params,
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_url,
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%{assigns: %{current_user: current_user, live_action: live_action}} = socket
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) do
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pipeline =
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case Pipelines.get_pipeline_by_slug(slug, current_user) do
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nil -> raise MemexWeb.NotFoundError, gettext("%{slug} could not be found", slug: slug)
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pipeline -> pipeline
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end
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socket =
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socket
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|> assign(:page_title, page_title(live_action, pipeline))
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|> assign(:pipeline, pipeline)
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|> assign(:steps, pipeline |> Steps.list_steps(current_user))
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|> apply_action(live_action, params)
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{:noreply, socket}
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end
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defp apply_action(socket, live_action, _params) when live_action in [:show, :edit] do
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socket
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end
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defp apply_action(
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%{
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assigns: %{
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steps: steps,
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pipeline: %{id: pipeline_id},
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current_user: %{id: current_user_id}
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}
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} = socket,
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:add_step,
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_params
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) do
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socket
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|> assign(
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step: %Step{
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position: steps |> Enum.count(),
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pipeline_id: pipeline_id,
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user_id: current_user_id
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}
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)
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end
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defp apply_action(
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%{assigns: %{current_user: current_user}} = socket,
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:edit_step,
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%{"step_id" => step_id}
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) do
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socket |> assign(step: step_id |> Steps.get_step!(current_user))
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end
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@impl true
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def handle_event(
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"delete",
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_params,
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%{assigns: %{pipeline: pipeline, current_user: current_user}} = socket
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) do
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{:ok, %{slug: slug}} = Pipelines.delete_pipeline(pipeline, current_user)
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socket =
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socket
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|> put_flash(:info, gettext("%{slug} deleted", slug: slug))
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|> push_navigate(to: Routes.pipeline_index_path(Endpoint, :index))
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{:noreply, socket}
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end
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def handle_event(
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"delete_step",
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%{"step-id" => step_id},
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%{assigns: %{pipeline: %{slug: pipeline_slug}, current_user: current_user}} = socket
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) do
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{:ok, %{title: title}} =
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step_id
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|> Steps.get_step!(current_user)
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|> Steps.delete_step(current_user)
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socket =
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socket
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|> put_flash(:info, gettext("%{title} deleted", title: title))
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|> push_patch(to: Routes.pipeline_show_path(Endpoint, :show, pipeline_slug))
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{:noreply, socket}
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end
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def handle_event(
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"reorder_step",
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%{"step-id" => step_id, "direction" => direction},
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%{assigns: %{pipeline: %{slug: pipeline_slug}, current_user: current_user}} = socket
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) do
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direction = if direction == "up", do: :up, else: :down
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{:ok, _step} =
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step_id
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|> Steps.get_step!(current_user)
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|> Steps.reorder_step(direction, current_user)
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socket =
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socket
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|> push_patch(to: Routes.pipeline_show_path(Endpoint, :show, pipeline_slug))
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{:noreply, socket}
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end
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defp page_title(:show, %{slug: slug}), do: slug
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defp page_title(live_action, %{slug: slug}) when live_action in [:edit, :edit_step],
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do: gettext("edit %{slug}", slug: slug)
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defp page_title(:add_step, %{slug: slug}), do: gettext("add step to %{slug}", slug: slug)
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@spec is_owner_or_admin?(Pipeline.t(), User.t()) :: boolean()
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defp is_owner_or_admin?(%{user_id: user_id}, %{id: user_id}), do: true
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defp is_owner_or_admin?(_context, %{role: :admin}), do: true
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defp is_owner_or_admin?(_context, _other_user), do: false
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@spec is_owner?(Pipeline.t(), User.t()) :: boolean()
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defp is_owner?(%{user_id: user_id}, %{id: user_id}), do: true
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defp is_owner?(_context, _other_user), do: false
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end
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