akkoma/lib/pleroma/conversation/participation.ex
2019-10-05 10:00:05 +00:00

139 lines
3.4 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Conversation.Participation do
use Ecto.Schema
alias Pleroma.Conversation
alias Pleroma.Conversation.Participation.RecipientShip
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
import Ecto.Changeset
import Ecto.Query
schema "conversation_participations" do
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
belongs_to(:conversation, Conversation)
field(:read, :boolean, default: false)
field(:last_activity_id, FlakeId.Ecto.CompatType, virtual: true)
has_many(:recipient_ships, RecipientShip)
has_many(:recipients, through: [:recipient_ships, :user])
timestamps()
end
def creation_cng(struct, params) do
struct
|> cast(params, [:user_id, :conversation_id, :read])
|> validate_required([:user_id, :conversation_id])
end
def create_for_user_and_conversation(user, conversation, opts \\ []) do
read = !!opts[:read]
%__MODULE__{}
|> creation_cng(%{user_id: user.id, conversation_id: conversation.id, read: read})
|> Repo.insert(
on_conflict: [set: [read: read, updated_at: NaiveDateTime.utc_now()]],
returning: true,
conflict_target: [:user_id, :conversation_id]
)
end
def read_cng(struct, params) do
struct
|> cast(params, [:read])
|> validate_required([:read])
end
def mark_as_read(participation) do
participation
|> read_cng(%{read: true})
|> Repo.update()
end
def mark_as_unread(participation) do
participation
|> read_cng(%{read: false})
|> Repo.update()
end
def for_user(user, params \\ %{}) do
from(p in __MODULE__,
where: p.user_id == ^user.id,
order_by: [desc: p.updated_at],
preload: [conversation: [:users]]
)
|> Pleroma.Pagination.fetch_paginated(params)
end
def for_user_and_conversation(user, conversation) do
from(p in __MODULE__,
where: p.user_id == ^user.id,
where: p.conversation_id == ^conversation.id
)
|> Repo.one()
end
def for_user_with_last_activity_id(user, params \\ %{}) do
for_user(user, params)
|> Enum.map(fn participation ->
activity_id =
ActivityPub.fetch_latest_activity_id_for_context(participation.conversation.ap_id, %{
"user" => user,
"blocking_user" => user
})
%{
participation
| last_activity_id: activity_id
}
end)
|> Enum.filter(& &1.last_activity_id)
end
def get(_, _ \\ [])
def get(nil, _), do: nil
def get(id, params) do
query =
if preload = params[:preload] do
from(p in __MODULE__,
preload: ^preload
)
else
__MODULE__
end
Repo.get(query, id)
end
def set_recipients(participation, user_ids) do
user_ids =
[participation.user_id | user_ids]
|> Enum.uniq()
Repo.transaction(fn ->
query =
from(r in RecipientShip,
where: r.participation_id == ^participation.id
)
Repo.delete_all(query)
users =
from(u in User,
where: u.id in ^user_ids
)
|> Repo.all()
RecipientShip.create(users, participation)
:ok
end)
{:ok, Repo.preload(participation, :recipients, force: true)}
end
end