102 lines
2.3 KiB
Elixir
102 lines
2.3 KiB
Elixir
defmodule FrenzyWeb.Fervor.GroupsController do
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use FrenzyWeb, :controller
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alias Frenzy.{Repo, Group, Feed, Item}
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import Ecto.Query
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alias FrenzyWeb.Fervor.Paginator
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plug :get_specific_group
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def get_specific_group(%Plug.Conn{path_params: %{"id" => id}} = conn, _opts) do
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user = conn.assigns[:user] |> Repo.preload(groups: [:feeds])
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{id, _} = Integer.parse(id)
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case Enum.find(user.groups, fn g -> g.id == id end) do
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nil ->
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conn
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|> put_status(404)
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|> json(%{error: "Unknown group"})
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|> halt()
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group ->
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assign(conn, :group, group)
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end
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end
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def get_specific_group(conn, _opts), do: conn
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def groups_list(conn, _params) do
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user = conn.assigns[:user] |> Repo.preload(groups: [:feeds])
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groups = Enum.map(user.groups, &Group.to_fervor/1)
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json(conn, groups)
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end
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def specific_group(conn, _params) do
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group = conn.assigns[:group]
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json(conn, Group.to_fervor(group))
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end
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def specific_group_feeds(conn, _params) do
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group = conn.assigns[:group]
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feeds = Enum.map(group.feeds, &Feed.to_fervor/1)
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json(conn, feeds)
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end
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def specific_group_items(conn, params) do
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group = conn.assigns[:group]
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feed_ids = Enum.map(group.feeds, fn f -> f.id end)
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query = from(i in Item, where: i.feed_id in ^feed_ids)
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query =
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case Map.get(params, "only") do
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"read" -> from(i in query, where: i.read)
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"unread" -> from(i in query, where: not i.read)
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_ -> query
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end
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|> Paginator.paginate(params)
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|> Paginator.limit(params)
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items =
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query
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|> Repo.all()
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|> Enum.map(&Item.to_fervor/1)
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json(conn, items)
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end
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def create(conn, %{"title" => title}) do
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user = conn.assigns[:user]
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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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group = Repo.preload(group, :feeds)
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json(conn, Group.to_fervor(group))
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end
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def create(conn, _params) do
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conn
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|> put_status(400)
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|> json(%{
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error: "Could not create group",
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error_description: "title parameter must be provided"
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})
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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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send_resp(conn, 204, "")
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end
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end
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