82 lines
1.9 KiB
Elixir
82 lines
1.9 KiB
Elixir
defmodule FrenzyWeb.GroupController do
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use FrenzyWeb, :controller
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alias Frenzy.{Repo, Group, Feed}
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alias FrenzyWeb.Router.Helpers, as: Routes
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alias FrenzyWeb.Endpoint
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plug :user_owns_group
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defp user_owns_group(%Plug.Conn{path_params: %{"id" => id}} = conn, _opts) do
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user = conn.assigns[:user]
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group = Repo.get(Group, id)
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if Enum.any?(user.groups, fn g -> g.id == group.id end) do
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conn
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|> assign(:group, group)
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else
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conn
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|> put_flash(:error, "You do not have permission to acess 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_group(conn, _opts), do: conn
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def index(conn, _params) do
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groups = conn.assigns[:user].groups
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render(conn, "index.html", groups: groups)
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end
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def show(conn, _params) do
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group = conn.assigns[:group] |> Repo.preload(:feeds)
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create_feed_changeset =
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Feed.changeset(
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%Feed{
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group_id: group.id
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},
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%{}
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)
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render(conn, "show.html", %{
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group: group,
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create_feed_changeset: create_feed_changeset
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})
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end
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def new(conn, _params) do
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changeset = Group.changeset(%Group{}, %{})
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render(conn, "new.html", changeset: changeset)
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end
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def create(conn, %{"group" => %{"title" => title}}) do
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user = conn.assigns[:user]
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title = title |> String.trim()
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if String.length(title) > 0 do
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changeset =
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Ecto.build_assoc(user, :groups, %{
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title: title
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})
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{:ok, group} = Repo.insert(changeset)
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redirect(conn, 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, "Group title must not be empty")
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|> redirect(to: Routes.group_path(Endpoint, :new))
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end
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end
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def delete(conn, _params) do
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group = conn.assigns[:group]
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{:ok, _} = Repo.delete(group)
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redirect(conn, to: Routes.group_path(Endpoint, :index))
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end
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end
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