defmodule Pleroma.Chat do
use Ecto.Schema
+
import Ecto.Changeset
- alias Pleroma.User
alias Pleroma.Repo
+ alias Pleroma.User
@moduledoc """
- Chat keeps a reference to DirectMessage conversations between a user and an recipient. The recipient can be a user (for now) or a group (not implemented yet).
+ Chat keeps a reference to ChatMessage conversations between a user and an recipient. The recipient can be a user (for now) or a group (not implemented yet).
It is a helper only, to make it easy to display a list of chats with other people, ordered by last bump. The actual messages are retrieved by querying the recipients of the ChatMessages.
"""
+ @primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
+
schema "chats" do
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
field(:recipient, :string)
- field(:unread, :integer, default: 0)
timestamps()
end
- def creation_cng(struct, params) do
+ def changeset(struct, params) do
struct
|> cast(params, [:user_id, :recipient])
+ |> validate_change(:recipient, fn
+ :recipient, recipient ->
+ case User.get_cached_by_ap_id(recipient) do
+ nil -> [recipient: "must be an existing user"]
+ _ -> []
+ end
+ end)
|> validate_required([:user_id, :recipient])
|> unique_constraint(:user_id, name: :chats_user_id_recipient_index)
end
+ def get_by_id(id) do
+ __MODULE__
+ |> Repo.get(id)
+ end
+
+ def get(user_id, recipient) do
+ __MODULE__
+ |> Repo.get_by(user_id: user_id, recipient: recipient)
+ end
+
def get_or_create(user_id, recipient) do
%__MODULE__{}
- |> creation_cng(%{user_id: user_id, recipient: recipient})
+ |> changeset(%{user_id: user_id, recipient: recipient})
+ |> Repo.insert(
+ # Need to set something, otherwise we get nothing back at all
+ on_conflict: [set: [recipient: recipient]],
+ returning: true,
+ conflict_target: [:user_id, :recipient]
+ )
+ end
+
+ def bump_or_create(user_id, recipient) do
+ %__MODULE__{}
+ |> changeset(%{user_id: user_id, recipient: recipient})
|> Repo.insert(
on_conflict: [set: [updated_at: NaiveDateTime.utc_now()]],
+ returning: true,
conflict_target: [:user_id, :recipient]
)
end