120 lines
3.4 KiB
Elixir
120 lines
3.4 KiB
Elixir
defmodule FrenzyWeb.FeedController do
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use FrenzyWeb, :controller
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alias Frenzy.{Repo, Group, Feed, Item, Pipeline}
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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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defp user_owns_feed(%Plug.Conn{path_params: %{"id" => id}} = conn, _opts) do
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user = conn.assigns[:user]
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feed = Repo.get(Feed, id)
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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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def show(conn, %{"id" => id}) do
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feed = conn.assigns[:feed]
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items = Repo.all(from Item, where: [feed_id: ^id, tombstone: false], order_by: [desc: :date])
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render(conn, "show.html", %{
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feed: feed,
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items: items
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})
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end
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def create(conn, %{"feed" => %{"group_id" => group_id, "feed_url" => feed_url}}) do
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user = conn.assigns[:user]
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group = Repo.get(Group, group_id)
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feed_url = feed_url |> String.trim()
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cond do
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group != nil && group.user_id == user.id ->
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if String.length(feed_url) > 0 do
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changeset =
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Ecto.build_assoc(group, :feeds, %{
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feed_url: feed_url
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})
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{:ok, _feed} = Repo.insert(changeset)
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conn
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|> put_flash(:info, "Feed created")
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|> redirect(to: Routes.group_path(Endpoint, :show, group_id))
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else
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conn
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|> put_flash(:error, "Feed URL must not be empty")
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|> redirect(to: Routes.group_path(Endpoint, :show, group_id))
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end
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true ->
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conn
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|> put_flash(:error, "Invalid group")
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|> redirect(to: Routes.group_path(Endpoint, :index))
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end
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end
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def edit(conn, _params) do
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feed = conn.assigns[:feed]
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edit_changeset = Feed.changeset(feed, %{})
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pipelines =
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Repo.all(Pipeline)
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|> Enum.map(fn pipeline -> {pipeline.name, pipeline.id} end)
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render(conn, "edit.html", %{
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feed: feed,
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changeset: edit_changeset,
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pipelines: [{"No Pipeline", nil} | pipelines]
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})
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end
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def update(conn, %{"feed" => feed_params}) do
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feed = conn.assigns[:feed]
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changeset = Feed.changeset(feed, feed_params)
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{:ok, feed} = Repo.update(changeset)
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redirect(conn, to: Routes.feed_path(Endpoint, :show, 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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{:ok, _} = Repo.delete(feed)
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redirect(conn, to: Routes.group_path(Endpoint, :show, feed.group_id))
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end
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def enable_filter(conn, _params) do
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feed = conn.assigns[:feed]
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changeset = Feed.changeset(feed, %{filter_enabled: true})
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Repo.update(changeset)
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redirect(conn, to: Routes.feed_path(Endpoint, :show, feed.id))
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end
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def disable_filter(conn, _params) do
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feed = conn.assigns[:feed]
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changeset = Feed.changeset(feed, %{filter_enabled: false})
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Repo.update(changeset)
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redirect(conn, to: Routes.feed_path(Endpoint, :show, feed.id))
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end
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def refresh(conn, _params) do
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feed = conn.assigns[:feed]
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feed = Frenzy.UpdateFeeds.refresh(Frenzy.UpdateFeeds, feed)
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conn
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|> put_flash(:info, "Refreshing feed. Wait a moment before reloading...")
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|> redirect(to: Routes.feed_path(Endpoint, :show, feed.id))
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end
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end
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