chiya/lib/chiya_web/controllers/note_controller.ex

78 lines
2.2 KiB
Elixir

defmodule ChiyaWeb.NoteController do
use ChiyaWeb, :controller
alias Chiya.Notes
alias Chiya.Notes.Note
def index(conn, _params) do
notes = Notes.list_notes()
render(conn, :index, notes: notes)
end
def new(conn, _params) do
changeset = Notes.change_note(%Note{})
render(conn, :new, changeset: changeset, channels: to_channel_options())
end
def create(conn, %{"note" => note_params}) do
note_params = from_channel_ids(note_params)
case Notes.create_note(note_params) do
{:ok, note} ->
conn
|> put_flash(:info, "Note created successfully.")
|> redirect(to: ~p"/admin/notes/#{note}")
{:error, %Ecto.Changeset{} = changeset} ->
render(conn, :new, changeset: changeset, channels: to_channel_options())
end
end
def show(conn, %{"id" => id}) do
note = Notes.get_note!(id)
render(conn, :show, note: note)
end
def edit(conn, %{"id" => id}) do
note = Notes.get_note_preloaded!(id)
changeset = Notes.change_note(note)
render(conn, :edit, note: note, changeset: changeset, channels: to_channel_options())
end
def update(conn, %{"id" => id, "note" => note_params}) do
note_params = from_channel_ids(note_params)
note = Notes.get_note_preloaded!(id)
case Notes.update_note(note, note_params) do
{:ok, note} ->
conn
|> put_flash(:info, "Note updated successfully.")
|> redirect(to: ~p"/admin/notes/#{note}")
{:error, %Ecto.Changeset{} = changeset} ->
render(conn, :edit, note: note, changeset: changeset, channels: to_channel_options())
end
end
def delete(conn, %{"id" => id}) do
note = Notes.get_note!(id)
{:ok, _note} = Notes.delete_note(note)
conn
|> put_flash(:info, "Note deleted successfully.")
|> redirect(to: ~p"/admin/notes")
end
defp from_channel_ids(note_params) do
selected_ids = Enum.map(note_params["channels"] || [], &String.to_integer/1)
selected_channels =
Chiya.Channels.list_channels()
|> Enum.filter(fn c -> Enum.member?(selected_ids, c.id) end)
Map.put(note_params, "channels", selected_channels)
end
defp to_channel_options(items \\ nil),
do: Enum.map(items || Chiya.Channels.list_channels(), fn c -> {c.name, c.id} end)
end