115 lines
3.0 KiB
Elixir
115 lines
3.0 KiB
Elixir
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defmodule FrenzyWeb.PipelineController do
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use FrenzyWeb, :controller
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alias Frenzy.{Repo, Feed, PipelineStage}
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alias FrenzyWeb.Router.Helpers, as: Routes
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alias FrenzyWeb.Endpoint
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import Ecto.Query
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plug :user_owns_feed
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plug :user_owns_stage
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defp user_owns_feed(%Plug.Conn{path_params: %{"feed_id" => feed_id}} = conn, _opts) do
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user = conn.assigns[:user]
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feed = Repo.get(Feed, feed_id) |> Repo.preload(:pipeline_stages)
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if Enum.any?(user.groups, fn g -> g.id == feed.group_id end) do
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conn
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|> assign(:feed, feed)
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else
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conn
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|> put_flash(:error, "You do not have permission to access that resource.")
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|> redirect(to: Routes.group_path(Endpoint, :index))
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|> halt()
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end
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end
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defp user_owns_feed(conn, _opts), do: conn
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defp user_owns_stage(%Plug.Conn{path_params: %{"stage_id" => stage_id}} = conn, _opts) do
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feed = conn.assigns[:feed]
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stage = Repo.get(PipelineStage, stage_id)
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if stage.feed_id == feed.id do
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conn
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|> assign(:stage, stage)
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else
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conn
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|> put_flash(:error, "You do not have permission to access that resource.")
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|> redirect(to: Routes.group_path(Endpoint, :index))
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|> halt()
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end
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end
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defp user_owns_stage(conn, _opts), do: conn
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def edit(conn, %{"stage_id" => stage_id}) do
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feed = conn.assigns[:feed]
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stage = conn.assigns[:stage]
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{:ok, options_json} = Jason.encode(stage.options, pretty: true)
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render(conn, "edit.html", %{
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feed: feed,
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stage: stage,
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options: options_json
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})
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end
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def update(conn, %{"options" => options_json}) do
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feed = conn.assigns[:feed]
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stage = conn.assigns[:stage]
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{:ok, options} = Jason.decode(options_json)
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changeset = PipelineStage.changeset(stage, %{options: options})
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{:ok, _stage} = Repo.update(changeset)
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conn
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|> put_flash(:info, "Pipeline Stage updated")
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|> redirect(to: Routes.feed_path(Endpoint, :edit, feed.id))
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end
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def new(conn, _params) do
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changeset = PipelineStage.changeset(%PipelineStage{}, %{})
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render(conn, "new.html", %{
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feed: conn.assigns[:feed],
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changeset: changeset
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})
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end
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def create(conn, %{
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"pipeline_stage" => %{
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"index" => index,
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"module_name" => module_name,
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"options" => options_json
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}
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}) do
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feed = conn.assigns[:feed]
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{index, _} = Integer.parse(index)
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{:ok, options} = Jason.decode(options_json)
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changeset =
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Ecto.build_assoc(feed, :pipeline_stages, %{
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index: index,
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module_name: module_name,
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options: options
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})
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{:ok, _stage} = Repo.insert(changeset)
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conn
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|> put_flash(:info, "Pipeline Stage created")
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|> redirect(to: Routes.feed_path(Endpoint, :edit, feed.id))
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end
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def delete(conn, _params) do
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feed = conn.assigns[:feed]
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stage = conn.assigns[:stage]
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{:ok, _stage} = Repo.delete(stage)
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conn
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|> put_flash(:info, "Pipeline Stage deleted")
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|> redirect(to: Routes.feed_path(Endpoint, :edit, feed.id))
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end
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end
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