125 lines
2.9 KiB
Elixir
125 lines
2.9 KiB
Elixir
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defmodule FrenzyWeb.Fervor.ItemsController do
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use FrenzyWeb, :controller
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alias Frenzy.{Repo, FervorClient, Group, Feed, Filter, Item}
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import Ecto.Query
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alias FrenzyWeb.Fervor.Paginator
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plug :get_specific_item
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def get_specific_item(%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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feeds = Enum.flat_map(user.groups, fn g -> g.feeds end)
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item = Repo.get(Item, id)
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if Enum.any?(feeds, fn f -> f.id == item.feed_id end) do
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assign(conn, :item, item)
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else
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conn
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|> put_status(404)
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|> json(%{error: "Unknown item"})
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|> halt()
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end
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end
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def get_specific_item(conn, _opts), do: conn
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def items_list(conn, params) do
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user = conn.assigns[:user] |> Repo.preload(groups: [:feeds])
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feed_ids =
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user.groups
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|> Enum.flat_map(fn g -> g.feeds end)
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|> Enum.map(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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nil -> 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 specific_item(conn, _params) do
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item = conn.assigns[:item]
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json(conn, Item.to_fervor(item))
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end
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def mark_item(conn, changes) do
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item = conn.assigns[:item] |> Repo.preload(:feed)
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changeset = Item.changeset(item, changes)
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{:ok, item} = Repo.update(changeset)
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json(conn, Item.to_fervor(item))
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end
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def read_specific_item(conn, _params) do
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mark_item(conn, %{read: true})
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end
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def unread_specific_item(conn, _params) do
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mark_item(conn, %{read: false})
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end
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def mark_multiple_items(conn, %{"ids" => ids}, changes) do
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user = conn.assigns[:user] |> Repo.preload(groups: [:feeds])
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feeds = Enum.flat_map(user.groups, fn g -> g.feeds end)
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read_ids =
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ids
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|> String.split(",")
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|> Enum.map(fn s ->
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{id, _} =
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s
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|> String.trim()
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|> Integer.parse()
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Repo.get(Item, id)
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end)
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|> Enum.filter(fn item ->
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Enum.any?(feeds, fn f -> f.id == item.feed_id end)
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end)
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|> Enum.map(fn item ->
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item = Repo.preload(item, :feed)
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changeset = Item.changeset(item, changes)
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case Repo.update(changeset) do
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{:ok, item} -> item.id
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_ -> nil
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end
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end)
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|> Enum.reject(&is_nil/1)
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json(conn, read_ids)
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end
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def mark_multiple_items(conn, _params, _changes) do
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conn
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|> put_status(400)
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|> json(%{error: "No items provided."})
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end
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def read_multiple(conn, params) do
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mark_multiple_items(conn, params, %{read: true})
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end
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def unread_multiple(conn, params) do
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mark_multiple_items(conn, params, %{read: false})
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end
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end
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