defmodule Pleroma.Chat do
use Ecto.Schema
+
import Ecto.Changeset
+ import Ecto.Query
- alias Pleroma.User
+ alias Pleroma.Object
alias Pleroma.Repo
+ alias Pleroma.User
@moduledoc """
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).
timestamps()
end
+ def last_message_for_chat(chat) do
+ messages_for_chat_query(chat)
+ |> order_by(desc: :id)
+ |> Repo.one()
+ end
+
+ def messages_for_chat_query(chat) do
+ chat =
+ chat
+ |> Repo.preload(:user)
+
+ from(o in Object,
+ where: fragment("?->>'type' = ?", o.data, "ChatMessage"),
+ where:
+ fragment(
+ """
+ (?->>'actor' = ? and ?->'to' = ?)
+ OR (?->>'actor' = ? and ?->'to' = ?)
+ """,
+ o.data,
+ ^chat.user.ap_id,
+ o.data,
+ ^[chat.recipient],
+ o.data,
+ ^chat.recipient,
+ o.data,
+ ^[chat.user.ap_id]
+ )
+ )
+ end
+
def creation_cng(struct, params) do
struct
|> cast(params, [:user_id, :recipient, :unread])
|> validate_change(:recipient, fn
:recipient, recipient ->
case User.get_cached_by_ap_id(recipient) do
- nil -> [recipient: "must a an existing user"]
+ nil -> [recipient: "must be an existing user"]
_ -> []
end
end)
%__MODULE__{}
|> creation_cng(%{user_id: user_id, recipient: recipient})
|> Repo.insert(
- on_conflict: :nothing,
+ # Need to set something, otherwise we get nothing back at all
+ on_conflict: [set: [recipient: recipient]],
returning: true,
conflict_target: [:user_id, :recipient]
)
conflict_target: [:user_id, :recipient]
)
end
+
+ def mark_as_read(chat) do
+ chat
+ |> change(%{unread: 0})
+ |> Repo.update()
+ end
end