added update unread_count for notifications

This commit is contained in:
Maksim Pechnikov 2019-10-22 16:13:22 +03:00
parent d4270397dc
commit 9a4afbd2a0
3 changed files with 76 additions and 17 deletions

View file

@ -11,6 +11,7 @@ defmodule Pleroma.Marker do
alias Ecto.Multi
alias Pleroma.Repo
alias Pleroma.User
alias __MODULE__
@timelines ["notifications"]
@ -46,6 +47,41 @@ def upsert(%User{} = user, attrs) do
|> Repo.transaction()
end
@spec multi_set_unread_count(Multi.t(), User.t(), String.t()) :: Multi.t()
def multi_set_unread_count(multi, %User{} = user, "notifications") do
multi
|> Multi.run(:counters, fn _repo, _changes ->
query =
from(q in Pleroma.Notification,
where: q.user_id == ^user.id,
select: %{
timeline: "notifications",
user_id: ^user.id,
unread_count: fragment("SUM( CASE WHEN seen = false THEN 1 ELSE 0 END ) as unread_count")
}
)
{:ok, Repo.one(query)}
end)
|> Multi.insert(
:marker,
fn %{counters: attrs} ->
Marker
|> struct(attrs)
|> Ecto.Changeset.change()
end,
returning: true,
on_conflict: {:replace, [:last_read_id, :unread_count]},
conflict_target: [:user_id, :timeline]
)
end
def set_unread_count(%User{} = user, timeline) do
Multi.new()
|> multi_set_unread_count(user, timeline)
|> Repo.transaction()
end
defp get_marker(user, timeline) do
case Repo.find_resource(get_query(user, timeline)) do
{:ok, marker} -> %__MODULE__{marker | user: user}

View file

@ -5,7 +5,9 @@
defmodule Pleroma.Notification do
use Ecto.Schema
alias Ecto.Multi
alias Pleroma.Activity
alias Pleroma.Marker
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Pagination
@ -151,25 +153,23 @@ def for_user_since(user, date) do
|> Repo.all()
end
def set_read_up_to(%{id: user_id} = _user, id) do
def set_read_up_to(%{id: user_id} = user, id) do
query =
from(
n in Notification,
where: n.user_id == ^user_id,
where: n.id <= ^id,
where: n.seen == false,
update: [
set: [
seen: true,
updated_at: ^NaiveDateTime.utc_now()
]
],
# Ideally we would preload object and activities here
# but Ecto does not support preloads in update_all
select: n.id
)
{_, notification_ids} = Repo.update_all(query, [])
{:ok, %{ids: {_, notification_ids}}} =
Multi.new()
|> Multi.update_all(:ids, query, set: [seen: true, updated_at: NaiveDateTime.utc_now()])
|> Marker.multi_set_unread_count(user, "notifications")
|> Repo.transaction()
Notification
|> where([n], n.id in ^notification_ids)
@ -186,11 +186,18 @@ def set_read_up_to(%{id: user_id} = _user, id) do
|> Repo.all()
end
@spec read_one(User.t(), String.t()) ::
{:ok, Notification.t()} | {:error, Ecto.Changeset.t()} | nil
def read_one(%User{} = user, notification_id) do
with {:ok, %Notification{} = notification} <- get(user, notification_id) do
notification
|> changeset(%{seen: true})
|> Repo.update()
Multi.new()
|> Multi.update(:update, changeset(notification, %{seen: true}))
|> Marker.multi_set_unread_count(user, "notifications")
|> Repo.transaction()
|> case do
{:ok, %{update: notification}} -> {:ok, notification}
{:error, :update, changeset, _} -> {:error, changeset}
end
end
end
@ -243,8 +250,11 @@ def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = act
object = Object.normalize(activity)
unless object && object.data["type"] == "Answer" do
users = get_notified_from_activity(activity)
notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
notifications =
activity
|> get_notified_from_activity()
|> Enum.map(&create_notification(activity, &1))
{:ok, notifications}
else
{:ok, []}
@ -253,8 +263,11 @@ def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = act
def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
when type in ["Like", "Announce", "Follow"] do
users = get_notified_from_activity(activity)
notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
notifications =
activity
|> get_notified_from_activity
|> Enum.map(&create_notification(activity, &1))
{:ok, notifications}
end
@ -263,8 +276,11 @@ def create_notifications(_), do: {:ok, []}
# TODO move to sql, too.
def create_notification(%Activity{} = activity, %User{} = user) do
unless skip?(activity, user) do
notification = %Notification{user_id: user.id, activity: activity}
{:ok, notification} = Repo.insert(notification)
{:ok, %{notification: notification}} =
Multi.new()
|> Multi.insert(:notification, %Notification{user_id: user.id, activity: activity})
|> Marker.multi_set_unread_count(user, "notifications")
|> Repo.transaction()
["user", "user:notification"]
|> Streamer.stream(notification)

View file

@ -310,6 +310,13 @@ test "it sets all notifications as read up to a specified notification ID" do
assert n1.seen == true
assert n2.seen == true
assert n3.seen == false
assert %Pleroma.Marker{unread_count: 1} =
Pleroma.Repo.get_by(
Pleroma.Marker,
user_id: other_user.id,
timeline: "notifications"
)
end
end