104 lines
2.3 KiB
Elixir
104 lines
2.3 KiB
Elixir
defmodule Aggiedit.Rooms do
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@moduledoc """
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The Rooms context.
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"""
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import Ecto.Query, warn: false
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alias Aggiedit.Repo
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alias Aggiedit.Accounts
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alias Aggiedit.Rooms.Room
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alias Phoenix.PubSub
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def list_rooms do
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Repo.all(Room)
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end
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def get_room!(id), do: Repo.get!(Room, id)
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def create_room(attrs \\ %{}) do
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%Room{}
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|> Room.changeset(attrs)
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|> Repo.insert()
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end
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def update_room(%Room{} = room, attrs) do
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room
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|> Room.changeset(attrs)
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|> Repo.update()
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end
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def delete_room(%Room{} = room) do
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Repo.delete(room)
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end
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def change_room(%Room{} = room, attrs \\ %{}) do
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Room.changeset(room, attrs)
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end
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def create_or_find_room_with_domain(domain) do
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case Repo.get_by(Room, domain: domain) do
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room=%Room{} -> {:ok, room}
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nil -> create_room(%{domain: domain})
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end
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end
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alias Aggiedit.Rooms.Post
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def list_posts do
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Repo.all(Post)
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end
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def posts_in_room(room_id) do
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Repo.all((from p in Post, where: p.room_id == ^room_id, order_by: [asc: :id], select: p))
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end
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def get_post!(id), do: Repo.get!(Post, id)
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def create_post(attrs, user, after_save \\ &{:ok, &1}) do
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user = Repo.preload(user, :room)
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%Post{}
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|> Repo.preload([:user, :room])
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|> Post.changeset(attrs)
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|> Ecto.Changeset.put_assoc(:user, user)
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|> Ecto.Changeset.put_assoc(:room, user.room)
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|> Repo.insert()
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|> broadcast_post_over_room(:post_created)
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|> post_saved(after_save)
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end
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def update_post(%Post{} = post, attrs, after_save \\ &{:ok, &1}) do
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post
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|> Post.changeset(attrs)
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|> Repo.update()
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|> broadcast_post_over_room(:post_updated)
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|> post_saved(after_save)
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end
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defp post_saved({:ok, post}, func) do
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{:ok, _post} = func.(post)
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end
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defp post_saved(error, _fun), do: error
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def delete_post(%Post{} = post) do
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Repo.delete(post)
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|> broadcast_post_over_room(:post_deleted)
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end
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def change_post(%Post{} = post, attrs \\ %{}) do
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Post.changeset(post, attrs)
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end
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defp broadcast_post_over_room({:error, _reason}=error, _event), do: error
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defp broadcast_post_over_room({:ok, post}, event) do
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PubSub.broadcast(Aggiedit.PubSub, "room:#{post.room_id}:posts", {event, post})
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{:ok, post}
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end
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def subscribe(room) do
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PubSub.subscribe(Aggiedit.PubSub, "room:#{room.id}:posts")
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end
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end
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