1520 lines
40 KiB
Elixir
1520 lines
40 KiB
Elixir
defmodule Mobilizon.Events do
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@moduledoc """
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The Events context.
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"""
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import Geo.PostGIS
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import Ecto.Query
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import EctoEnum
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import Mobilizon.Storage.Ecto
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Addresses.Address
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alias Mobilizon.Events.{
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Comment,
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Event,
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FeedToken,
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Participant,
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Session,
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Tag,
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TagRelation,
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Track
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}
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alias Mobilizon.Storage.{Page, Repo}
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alias Mobilizon.Users.User
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defenum(EventVisibility, :event_visibility, [
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:public,
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:unlisted,
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:restricted,
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:private
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])
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defenum(JoinOptions, :join_options, [
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:free,
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:restricted,
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:invite
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])
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defenum(EventStatus, :event_status, [
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:tentative,
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:confirmed,
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:cancelled
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])
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defenum(EventCategory, :event_category, [
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:business,
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:conference,
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:birthday,
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:demonstration,
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:meeting
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])
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defenum(CommentVisibility, :comment_visibility, [
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:public,
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:unlisted,
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:private,
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:moderated,
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:invite
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])
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defenum(CommentModeration, :comment_moderation, [
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:allow_all,
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:moderated,
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:closed
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])
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defenum(ParticipantRole, :participant_role, [
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:not_approved,
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:rejected,
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:participant,
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:moderator,
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:administrator,
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:creator
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])
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@public_visibility [:public, :unlisted]
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@event_preloads [
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:organizer_actor,
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:sessions,
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:tracks,
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:tags,
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:participants,
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:physical_address,
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:picture
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]
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@comment_preloads [:actor, :attributed_to, :in_reply_to_comment]
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@doc """
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Gets a single event.
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"""
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@spec get_event(integer | String.t()) :: {:ok, Event.t()} | {:error, :event_not_found}
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def get_event(id) do
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case Repo.get(Event, id) do
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%Event{} = event ->
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{:ok, event}
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nil ->
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{:error, :event_not_found}
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end
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end
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@doc """
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Gets a single event.
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Raises `Ecto.NoResultsError` if the event does not exist.
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"""
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@spec get_event!(integer | String.t()) :: Event.t()
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def get_event!(id), do: Repo.get!(Event, id)
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@doc """
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Gets a single event, with all associations loaded.
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"""
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@spec get_event_with_preload(integer | String.t()) ::
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{:ok, Event.t()} | {:error, :event_not_found}
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def get_event_with_preload(id) do
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case Repo.get(Event, id) do
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%Event{} = event ->
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{:ok, Repo.preload(event, @event_preloads)}
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nil ->
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{:error, :event_not_found}
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end
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end
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@doc """
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Gets a single event, with all associations loaded.
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Raises `Ecto.NoResultsError` if the event does not exist.
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"""
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@spec get_event_with_preload!(integer | String.t()) :: Event.t()
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def get_event_with_preload!(id) do
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Event
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|> Repo.get!(id)
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|> Repo.preload(@event_preloads)
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end
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@doc """
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Gets an event by its URL.
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"""
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@spec get_event_by_url(String.t()) :: Event.t() | nil
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def get_event_by_url(url) do
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url
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|> event_by_url_query()
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|> Repo.one()
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end
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@doc """
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Gets an event by its URL.
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Raises `Ecto.NoResultsError` if the event does not exist.
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"""
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@spec get_event_by_url!(String.t()) :: Event.t()
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def get_event_by_url!(url) do
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url
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|> event_by_url_query()
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|> Repo.one!()
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end
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@doc """
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Gets an event by its URL, with all associations loaded.
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"""
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@spec get_public_event_by_url_with_preload(String.t()) ::
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{:ok, Event.t()} | {:error, :event_not_found}
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def get_public_event_by_url_with_preload(url) do
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event =
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url
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|> event_by_url_query()
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|> filter_public_visibility()
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|> filter_draft()
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|> preload_for_event()
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|> Repo.one()
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case event do
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%Event{} = event ->
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{:ok, event}
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nil ->
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{:error, :event_not_found}
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end
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end
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@doc """
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Gets an event by its URL, with all associations loaded.
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Raises `Ecto.NoResultsError` if the event does not exist.
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"""
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@spec get_public_event_by_url_with_preload(String.t()) :: Event.t()
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def get_public_event_by_url_with_preload!(url) do
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url
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|> event_by_url_query()
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|> filter_public_visibility()
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|> filter_draft()
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|> preload_for_event()
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|> Repo.one!()
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end
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@doc """
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Gets a public event by its UUID, with all associations loaded.
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"""
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@spec get_public_event_by_uuid_with_preload(String.t()) :: Event.t() | nil
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def get_public_event_by_uuid_with_preload(uuid) do
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uuid
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|> event_by_uuid_query()
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|> filter_public_visibility()
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|> filter_draft()
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|> preload_for_event()
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|> Repo.one()
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end
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@doc """
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Gets an event by its UUID, with all associations loaded.
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"""
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@spec get_own_event_by_uuid_with_preload(String.t(), integer()) :: Event.t() | nil
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def get_own_event_by_uuid_with_preload(uuid, user_id) do
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uuid
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|> event_by_uuid_query()
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|> user_events_query(user_id)
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|> preload_for_event()
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|> Repo.one()
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end
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@doc """
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Gets an actor's eventual upcoming public event.
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"""
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@spec get_upcoming_public_event_for_actor(Actor.t(), String.t() | nil) :: Event.t() | nil
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def get_upcoming_public_event_for_actor(%Actor{id: actor_id}, not_event_uuid \\ nil) do
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actor_id
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|> upcoming_public_event_for_actor_query()
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|> filter_public_visibility()
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|> filter_not_event_uuid(not_event_uuid)
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|> filter_draft()
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|> Repo.one()
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end
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@doc """
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Creates an event.
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"""
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@spec create_event(map) :: {:ok, Event.t()} | {:error, Ecto.Changeset.t()}
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def create_event(attrs \\ %{}) do
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with {:ok, %Event{draft: false} = event} <- do_create_event(attrs),
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{:ok, %Participant{} = _participant} <-
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create_participant(%{
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actor_id: event.organizer_actor_id,
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role: :creator,
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event_id: event.id
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}) do
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{:ok, event}
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else
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# We don't create a creator participant if the event is a draft
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{:ok, %Event{draft: true} = event} -> {:ok, event}
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err -> err
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end
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end
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@spec do_create_event(map) :: {:ok, Event.t()} | {:error, Ecto.Changeset.t()}
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defp do_create_event(attrs) do
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with {:ok, %Event{} = event} <-
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%Event{}
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|> Event.changeset(attrs)
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|> Repo.insert(),
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%Event{} = event <-
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Repo.preload(event, [:tags, :organizer_actor, :physical_address, :picture]),
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{:has_tags, true, _} <- {:has_tags, Map.has_key?(attrs, "tags"), event} do
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event
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|> Ecto.Changeset.change()
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|> Ecto.Changeset.put_assoc(:tags, attrs["tags"])
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|> Repo.update()
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else
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{:has_tags, false, event} ->
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{:ok, event}
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error ->
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error
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end
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end
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@doc """
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Updates an event.
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"""
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@spec update_event(Event.t(), map) :: {:ok, Event.t()} | {:error, Ecto.Changeset.t()}
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def update_event(
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%Event{draft: old_draft_status, id: event_id, organizer_actor_id: organizer_actor_id} =
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old_event,
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attrs
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) do
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with %Ecto.Changeset{changes: changes} = changeset <-
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old_event |> Repo.preload(:tags) |> Event.update_changeset(attrs) do
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with {:ok, %Event{draft: new_draft_status} = new_event} <- Repo.update(changeset) do
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# If the event is no longer a draft
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if old_draft_status == true && new_draft_status == false do
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{:ok, %Participant{} = _participant} =
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create_participant(%{
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event_id: event_id,
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role: :creator,
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actor_id: organizer_actor_id
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})
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end
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Mobilizon.Service.Events.Tool.calculate_event_diff_and_send_notifications(
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old_event,
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new_event,
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changes
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)
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{:ok, new_event}
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end
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end
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end
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@doc """
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Deletes an event.
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"""
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@spec delete_event(Event.t()) :: {:ok, Event.t()} | {:error, Ecto.Changeset.t()}
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def delete_event(%Event{} = event), do: Repo.delete(event)
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@doc """
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Deletes an event.
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Raises an exception if it fails.
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"""
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@spec delete_event(Event.t()) :: Event.t()
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def delete_event!(%Event{} = event), do: Repo.delete!(event)
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@doc """
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Returns the list of events.
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"""
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@spec list_events(integer | nil, integer | nil, atom, atom, boolean, boolean) :: [Event.t()]
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def list_events(
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page \\ nil,
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limit \\ nil,
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sort \\ :begins_on,
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direction \\ :asc,
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is_unlisted \\ false,
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is_future \\ true
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) do
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query = from(e in Event, preload: [:organizer_actor, :participants])
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query
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|> Page.paginate(page, limit)
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|> sort(sort, direction)
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|> filter_future_events(is_future)
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|> filter_unlisted(is_unlisted)
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|> filter_draft()
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|> Repo.all()
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end
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@doc """
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Returns the list of events with the same tags.
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"""
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@spec list_events_by_tags([Tag.t()], integer) :: [Event.t()]
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def list_events_by_tags(tags, limit \\ 2) do
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tags
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|> Enum.map(& &1.id)
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|> events_by_tags_query(limit)
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|> filter_draft()
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|> Repo.all()
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end
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@doc """
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Lists public events for the actor, with all associations loaded.
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"""
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@spec list_public_events_for_actor(Actor.t(), integer | nil, integer | nil) ::
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{:ok, [Event.t()], integer}
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def list_public_events_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
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events =
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actor_id
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|> event_for_actor_query()
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|> filter_public_visibility()
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|> filter_draft()
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|> preload_for_event()
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|> Page.paginate(page, limit)
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|> Repo.all()
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events_count =
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actor_id
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|> count_events_for_actor_query()
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|> Repo.one()
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{:ok, events, events_count}
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end
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@spec list_drafts_for_user(integer, integer | nil, integer | nil) :: [Event.t()]
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def list_drafts_for_user(user_id, page \\ nil, limit \\ nil) do
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Event
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|> user_events_query(user_id)
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|> filter_draft(true)
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|> Page.paginate(page, limit)
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|> Repo.all()
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end
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@doc """
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Finds close events to coordinates.
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Radius is in meters and defaults to 50km.
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"""
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@spec find_close_events(number, number, number, number) :: [Event.t()]
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def find_close_events(lon, lat, radius \\ 50_000, srid \\ 4326) do
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"SRID=#{srid};POINT(#{lon} #{lat})"
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|> Geo.WKT.decode!()
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|> close_events_query(radius)
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|> filter_draft()
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|> Repo.all()
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end
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@doc """
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Counts local events.
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"""
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@spec count_local_events :: integer
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def count_local_events do
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count_local_events_query()
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|> filter_public_visibility()
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|> filter_draft()
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|> Repo.one()
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end
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@doc """
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Builds a page struct for events by their name.
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"""
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@spec build_events_by_name(String.t(), integer | nil, integer | nil) :: Page.t()
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def build_events_by_name(name, page \\ nil, limit \\ nil) do
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name
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|> String.trim()
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|> events_by_name_query()
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|> Page.build_page(page, limit)
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end
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@doc """
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Gets a single tag.
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"""
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@spec get_tag(integer | String.t()) :: Tag.t() | nil
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def get_tag(id), do: Repo.get(Tag, id)
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@doc """
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Gets a single tag.
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Raises `Ecto.NoResultsError` if the tag does not exist.
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"""
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@spec get_tag!(integer | String.t()) :: Tag.t()
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def get_tag!(id), do: Repo.get!(Tag, id)
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@doc """
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Gets a tag by its slug.
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"""
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@spec get_tag_by_slug(String.t()) :: Tag.t() | nil
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def get_tag_by_slug(slug) do
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slug
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|> tag_by_slug_query()
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|> Repo.one()
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end
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@doc """
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Gets an existing tag or creates the new one.
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"""
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@spec get_or_create_tag(map) :: {:ok, Tag.t()} | {:error, Ecto.Changeset.t()}
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def get_or_create_tag(%{"name" => "#" <> title}) do
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case Repo.get_by(Tag, title: title) do
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%Tag{} = tag ->
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{:ok, tag}
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nil ->
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create_tag(%{"title" => title})
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end
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end
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@doc """
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Creates a tag.
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"""
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@spec create_tag(map) :: {:ok, Tag.t()} | {:error, Ecto.Changeset.t()}
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def create_tag(attrs \\ %{}) do
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%Tag{}
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|> Tag.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a tag.
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"""
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@spec update_tag(Tag.t(), map) :: {:ok, Tag.t()} | {:error, Ecto.Changeset.t()}
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def update_tag(%Tag{} = tag, attrs) do
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tag
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|> Tag.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a tag.
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"""
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@spec delete_tag(Tag.t()) :: {:ok, Tag.t()} | {:error, Ecto.Changeset.t()}
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def delete_tag(%Tag{} = tag), do: Repo.delete(tag)
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@doc """
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Returns the list of tags.
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"""
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@spec list_tags(integer | nil, integer | nil) :: [Tag.t()]
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def list_tags(page \\ nil, limit \\ nil) do
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Tag
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|> Page.paginate(page, limit)
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|> Repo.all()
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end
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@doc """
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Returns the list of tags for the event.
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"""
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@spec list_tags_for_event(integer | String.t(), integer | nil, integer | nil) :: [Tag.t()]
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def list_tags_for_event(event_id, page \\ nil, limit \\ nil) do
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event_id
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|> tags_for_event_query()
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|> Page.paginate(page, limit)
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|> Repo.all()
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end
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@doc """
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Checks whether two tags are linked or not.
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"""
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@spec are_tags_linked(Tag.t(), Tag.t()) :: boolean
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def are_tags_linked(%Tag{id: tag1_id}, %Tag{id: tag2_id}) do
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tag_relation =
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tag1_id
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|> tags_linked_query(tag2_id)
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|> Repo.one()
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!!tag_relation
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end
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@doc """
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Creates a relation between two tags.
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"""
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@spec create_tag_relation(map) :: {:ok, TagRelation.t()} | {:error, Ecto.Changeset.t()}
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def create_tag_relation(attrs \\ {}) do
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%TagRelation{}
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|> TagRelation.changeset(attrs)
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|> Repo.insert(
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conflict_target: [:tag_id, :link_id],
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on_conflict: [inc: [weight: 1]]
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)
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end
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@doc """
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Removes a tag relation.
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"""
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@spec delete_tag_relation(TagRelation.t()) ::
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{:ok, TagRelation.t()} | {:error, Ecto.Changeset.t()}
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def delete_tag_relation(%TagRelation{} = tag_relation) do
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Repo.delete(tag_relation)
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end
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@doc """
|
|
Returns the tags neighbors for a given tag
|
|
|
|
We can't rely on the single many_to_many relation since we also want tags that
|
|
link to our tag, not just tags linked by this one.
|
|
|
|
The SQL query looks like this:
|
|
```sql
|
|
SELECT * FROM tags t
|
|
RIGHT JOIN (
|
|
SELECT weight, link_id AS id
|
|
FROM tag_relations t2
|
|
WHERE tag_id = 1
|
|
UNION ALL
|
|
SELECT tag_id AS id, weight
|
|
FROM tag_relations t2
|
|
WHERE link_id = 1
|
|
) tr
|
|
ON t.id = tr.id
|
|
ORDER BY tr.weight
|
|
DESC;
|
|
```
|
|
"""
|
|
@spec list_tag_neighbors(Tag.t(), integer, integer) :: [Tag.t()]
|
|
def list_tag_neighbors(%Tag{id: tag_id}, relation_minimum \\ 1, limit \\ 10) do
|
|
tag_id
|
|
|> tag_relation_subquery()
|
|
|> tag_relation_union_subquery(tag_id)
|
|
|> tag_neighbors_query(relation_minimum, limit)
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Gets a single participant.
|
|
|
|
## Examples
|
|
|
|
iex> get_participant(123)
|
|
%Participant{}
|
|
|
|
iex> get_participant(456)
|
|
nil
|
|
|
|
"""
|
|
@spec get_participant(integer) :: Participant.t()
|
|
def get_participant(participant_id) do
|
|
Participant
|
|
|> where([p], p.id == ^participant_id)
|
|
|> preload([p], [:event, :actor])
|
|
|> Repo.one()
|
|
end
|
|
|
|
@doc """
|
|
Gets a single participation for an event and actor.
|
|
"""
|
|
@spec get_participant(integer | String.t(), integer | String.t()) ::
|
|
{:ok, Participant.t()} | {:error, :participant_not_found}
|
|
def get_participant(event_id, actor_id) do
|
|
case Repo.get_by(Participant, event_id: event_id, actor_id: actor_id) do
|
|
%Participant{} = participant ->
|
|
{:ok, participant}
|
|
|
|
nil ->
|
|
{:error, :participant_not_found}
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Gets a single participation for an event and actor.
|
|
|
|
Raises `Ecto.NoResultsError` if the Participant does not exist.
|
|
|
|
## Examples
|
|
|
|
iex> get_participant!(123, 19)
|
|
%Participant{}
|
|
|
|
iex> get_participant!(456, 5)
|
|
** (Ecto.NoResultsError)
|
|
|
|
"""
|
|
@spec get_participant!(integer | String.t(), integer | String.t()) :: Participant.t()
|
|
def get_participant!(event_id, actor_id) do
|
|
Repo.get_by!(Participant, event_id: event_id, actor_id: actor_id)
|
|
end
|
|
|
|
@doc """
|
|
Gets a participant by its URL.
|
|
"""
|
|
@spec get_participant_by_url(String.t()) :: Participant.t() | nil
|
|
def get_participant_by_url(url) do
|
|
url
|
|
|> participant_by_url_query()
|
|
|> Repo.one()
|
|
end
|
|
|
|
@default_participant_roles [:participant, :moderator, :administrator, :creator]
|
|
|
|
@doc """
|
|
Returns the list of participants for an event.
|
|
Default behaviour is to not return :not_approved participants
|
|
"""
|
|
@spec list_participants_for_event(String.t(), list(atom()), integer | nil, integer | nil) ::
|
|
[Participant.t()]
|
|
def list_participants_for_event(
|
|
id,
|
|
roles \\ @default_participant_roles,
|
|
page \\ nil,
|
|
limit \\ nil
|
|
) do
|
|
id
|
|
|> list_participants_for_event_query()
|
|
|> filter_role(roles)
|
|
|> Page.paginate(page, limit)
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of participations for an actor.
|
|
|
|
Default behaviour is to not return :not_approved participants
|
|
|
|
## Examples
|
|
|
|
iex> list_event_participations_for_user(5)
|
|
[%Participant{}, ...]
|
|
|
|
"""
|
|
@spec list_participations_for_user(
|
|
integer,
|
|
DateTime.t() | nil,
|
|
DateTime.t() | nil,
|
|
integer | nil,
|
|
integer | nil
|
|
) :: list(Participant.t())
|
|
def list_participations_for_user(user_id, after_datetime, before_datetime, page, limit) do
|
|
user_id
|
|
|> list_participations_for_user_query()
|
|
|> participation_filter_begins_on(after_datetime, before_datetime)
|
|
|> Page.paginate(page, limit)
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of moderator participants for an event.
|
|
|
|
## Examples
|
|
|
|
iex> moderator_for_event?(5, 3)
|
|
true
|
|
|
|
"""
|
|
@spec moderator_for_event?(integer, integer) :: boolean
|
|
def moderator_for_event?(event_id, actor_id) do
|
|
!(Repo.one(
|
|
from(
|
|
p in Participant,
|
|
where:
|
|
p.event_id == ^event_id and
|
|
p.actor_id ==
|
|
^actor_id and p.role in ^[:moderator, :administrator, :creator]
|
|
)
|
|
) == nil)
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of organizers participants for an event.
|
|
|
|
## Examples
|
|
|
|
iex> list_organizers_participants_for_event(id)
|
|
[%Participant{role: :creator}, ...]
|
|
"""
|
|
@spec list_organizers_participants_for_event(
|
|
integer | String.t(),
|
|
integer | nil,
|
|
integer | nil
|
|
) ::
|
|
[Participant.t()]
|
|
def list_organizers_participants_for_event(event_id, page \\ nil, limit \\ nil) do
|
|
event_id
|
|
|> organizers_participants_for_event()
|
|
|> Page.paginate(page, limit)
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of event participation requests for an actor.
|
|
"""
|
|
@spec list_requests_for_actor(Actor.t()) :: [Participant.t()]
|
|
def list_requests_for_actor(%Actor{id: actor_id}) do
|
|
actor_id
|
|
|> requests_for_actor_query()
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of participations for an actor.
|
|
"""
|
|
@spec list_event_participations_for_actor(Actor.t(), integer | nil, integer | nil) ::
|
|
[Participant.t()]
|
|
def list_event_participations_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
|
|
actor_id
|
|
|> event_participations_for_actor_query()
|
|
|> Page.paginate(page, limit)
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Counts approved participants.
|
|
"""
|
|
@spec count_approved_participants(integer | String.t()) :: integer
|
|
def count_approved_participants(event_id) do
|
|
event_id
|
|
|> count_participants_query()
|
|
|> filter_approved_role()
|
|
|> Repo.aggregate(:count, :id)
|
|
end
|
|
|
|
@doc """
|
|
Counts participant participants.
|
|
"""
|
|
@spec count_participant_participants(integer | String.t()) :: integer
|
|
def count_participant_participants(event_id) do
|
|
event_id
|
|
|> count_participants_query()
|
|
|> filter_participant_role()
|
|
|> Repo.aggregate(:count, :id)
|
|
end
|
|
|
|
@doc """
|
|
Counts unapproved participants.
|
|
"""
|
|
@spec count_unapproved_participants(integer | String.t()) :: integer
|
|
def count_unapproved_participants(event_id) do
|
|
event_id
|
|
|> count_participants_query()
|
|
|> filter_unapproved_role()
|
|
|> Repo.aggregate(:count, :id)
|
|
end
|
|
|
|
@doc """
|
|
Counts rejected participants.
|
|
"""
|
|
@spec count_rejected_participants(integer | String.t()) :: integer
|
|
def count_rejected_participants(event_id) do
|
|
event_id
|
|
|> count_participants_query()
|
|
|> filter_rejected_role()
|
|
|> Repo.aggregate(:count, :id)
|
|
end
|
|
|
|
@doc """
|
|
Gets the default participant role depending on the event join options.
|
|
"""
|
|
@spec get_default_participant_role(Event.t()) :: :participant | :not_approved
|
|
def get_default_participant_role(%Event{join_options: :free}), do: :participant
|
|
def get_default_participant_role(%Event{join_options: _}), do: :not_approved
|
|
|
|
@doc """
|
|
Creates a participant.
|
|
"""
|
|
@spec create_participant(map) :: {:ok, Participant.t()} | {:error, Ecto.Changeset.t()}
|
|
def create_participant(attrs \\ %{}) do
|
|
with {:ok, %Participant{} = participant} <-
|
|
%Participant{}
|
|
|> Participant.changeset(attrs)
|
|
|> Repo.insert() do
|
|
{:ok, Repo.preload(participant, [:event, :actor])}
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Updates a participant.
|
|
"""
|
|
@spec update_participant(Participant.t(), map) ::
|
|
{:ok, Participant.t()} | {:error, Ecto.Changeset.t()}
|
|
def update_participant(%Participant{} = participant, attrs) do
|
|
participant
|
|
|> Participant.changeset(attrs)
|
|
|> Repo.update()
|
|
end
|
|
|
|
@doc """
|
|
Deletes a participant.
|
|
"""
|
|
@spec delete_participant(Participant.t()) ::
|
|
{:ok, Participant.t()} | {:error, Ecto.Changeset.t()}
|
|
def delete_participant(%Participant{} = participant), do: Repo.delete(participant)
|
|
|
|
@doc """
|
|
Gets a single session.
|
|
Raises `Ecto.NoResultsError` if the session does not exist.
|
|
"""
|
|
@spec get_session!(integer | String.t()) :: Session.t()
|
|
def get_session!(id), do: Repo.get!(Session, id)
|
|
|
|
@doc """
|
|
Creates a session.
|
|
"""
|
|
@spec create_session(map) :: {:ok, Session.t()} | {:error, Ecto.Changeset.t()}
|
|
def create_session(attrs \\ %{}) do
|
|
%Session{}
|
|
|> Session.changeset(attrs)
|
|
|> Repo.insert()
|
|
end
|
|
|
|
@doc """
|
|
Updates a session.
|
|
"""
|
|
@spec update_session(Session.t(), map) :: {:ok, Session.t()} | {:error, Ecto.Changeset.t()}
|
|
def update_session(%Session{} = session, attrs) do
|
|
session
|
|
|> Session.changeset(attrs)
|
|
|> Repo.update()
|
|
end
|
|
|
|
@doc """
|
|
Deletes a session.
|
|
"""
|
|
@spec delete_session(Session.t()) :: {:ok, Session.t()} | {:error, Ecto.Changeset.t()}
|
|
def delete_session(%Session{} = session), do: Repo.delete(session)
|
|
|
|
@doc """
|
|
Returns the list of sessions.
|
|
"""
|
|
@spec list_sessions :: [Session.t()]
|
|
def list_sessions, do: Repo.all(Session)
|
|
|
|
@doc """
|
|
Returns the list of sessions for the event.
|
|
"""
|
|
@spec list_sessions_for_event(Event.t()) :: [Session.t()]
|
|
def list_sessions_for_event(%Event{id: event_id}) do
|
|
event_id
|
|
|> sessions_for_event_query()
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Gets a single track.
|
|
Raises `Ecto.NoResultsError` if the track does not exist.
|
|
"""
|
|
@spec get_track!(integer | String.t()) :: Track.t()
|
|
def get_track!(id), do: Repo.get!(Track, id)
|
|
|
|
@doc """
|
|
Creates a track.
|
|
"""
|
|
@spec create_track(map) :: {:ok, Track.t()} | {:error, Ecto.Changeset.t()}
|
|
def create_track(attrs \\ %{}) do
|
|
%Track{}
|
|
|> Track.changeset(attrs)
|
|
|> Repo.insert()
|
|
end
|
|
|
|
@doc """
|
|
Updates a track.
|
|
"""
|
|
@spec update_track(Track.t(), map) :: {:ok, Track.t()} | {:error, Ecto.Changeset.t()}
|
|
def update_track(%Track{} = track, attrs) do
|
|
track
|
|
|> Track.changeset(attrs)
|
|
|> Repo.update()
|
|
end
|
|
|
|
@doc """
|
|
Deletes a track.
|
|
"""
|
|
@spec delete_track(Track.t()) :: {:ok, Track.t()} | {:error, Ecto.Changeset.t()}
|
|
def delete_track(%Track{} = track), do: Repo.delete(track)
|
|
|
|
@doc """
|
|
Returns the list of tracks.
|
|
"""
|
|
@spec list_tracks :: [Track.t()]
|
|
def list_tracks, do: Repo.all(Track)
|
|
|
|
@doc """
|
|
Returns the list of sessions for the track.
|
|
"""
|
|
@spec list_sessions_for_track(Track.t()) :: [Session.t()]
|
|
def list_sessions_for_track(%Track{id: track_id}) do
|
|
track_id
|
|
|> sessions_for_track_query()
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Gets a single comment.
|
|
Raises `Ecto.NoResultsError` if the comment does not exist.
|
|
"""
|
|
@spec get_comment!(integer | String.t()) :: Comment.t()
|
|
def get_comment!(id), do: Repo.get!(Comment, id)
|
|
|
|
@doc """
|
|
Gets a comment by its URL.
|
|
"""
|
|
@spec get_comment_from_url(String.t()) :: Comment.t() | nil
|
|
def get_comment_from_url(url), do: Repo.get_by(Comment, url: url)
|
|
|
|
@doc """
|
|
Gets a comment by its URL.
|
|
Raises `Ecto.NoResultsError` if the comment does not exist.
|
|
"""
|
|
@spec get_comment_from_url!(String.t()) :: Comment.t()
|
|
def get_comment_from_url!(url), do: Repo.get_by!(Comment, url: url)
|
|
|
|
@doc """
|
|
Gets a comment by its URL, with all associations loaded.
|
|
"""
|
|
@spec get_comment_from_url_with_preload(String.t()) ::
|
|
{:ok, Comment.t()} | {:error, :comment_not_found}
|
|
def get_comment_from_url_with_preload(url) do
|
|
query = from(c in Comment, where: c.url == ^url)
|
|
|
|
comment =
|
|
query
|
|
|> preload_for_comment()
|
|
|> Repo.one()
|
|
|
|
case comment do
|
|
%Comment{} = comment ->
|
|
{:ok, comment}
|
|
|
|
nil ->
|
|
{:error, :comment_not_found}
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Gets a comment by its URL, with all associations loaded.
|
|
Raises `Ecto.NoResultsError` if the comment does not exist.
|
|
"""
|
|
@spec get_comment_from_url_with_preload(String.t()) :: Comment.t()
|
|
def get_comment_from_url_with_preload!(url) do
|
|
Comment
|
|
|> Repo.get_by!(url: url)
|
|
|> Repo.preload(@comment_preloads)
|
|
end
|
|
|
|
@doc """
|
|
Gets a comment by its UUID, with all associations loaded.
|
|
"""
|
|
@spec get_comment_from_uuid_with_preload(String.t()) :: Comment.t()
|
|
def get_comment_from_uuid_with_preload(uuid) do
|
|
Comment
|
|
|> Repo.get_by(uuid: uuid)
|
|
|> Repo.preload(@comment_preloads)
|
|
end
|
|
|
|
@doc """
|
|
Creates a comment.
|
|
"""
|
|
@spec create_comment(map) :: {:ok, Comment.t()} | {:error, Ecto.Changeset.t()}
|
|
def create_comment(attrs \\ %{}) do
|
|
with {:ok, %Comment{} = comment} <-
|
|
%Comment{}
|
|
|> Comment.changeset(attrs)
|
|
|> Repo.insert(),
|
|
%Comment{} = comment <- Repo.preload(comment, @comment_preloads) do
|
|
{:ok, comment}
|
|
end
|
|
end
|
|
|
|
@doc """
|
|
Updates a comment.
|
|
"""
|
|
@spec update_comment(Comment.t(), map) :: {:ok, Comment.t()} | {:error, Ecto.Changeset.t()}
|
|
def update_comment(%Comment{} = comment, attrs) do
|
|
comment
|
|
|> Comment.changeset(attrs)
|
|
|> Repo.update()
|
|
end
|
|
|
|
@doc """
|
|
Deletes a comment.
|
|
"""
|
|
@spec delete_comment(Comment.t()) :: {:ok, Comment.t()} | {:error, Ecto.Changeset.t()}
|
|
def delete_comment(%Comment{} = comment), do: Repo.delete(comment)
|
|
|
|
@doc """
|
|
Returns the list of public comments.
|
|
"""
|
|
@spec list_comments :: [Comment.t()]
|
|
def list_comments do
|
|
Repo.all(from(c in Comment, where: c.visibility == ^:public))
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of public comments for the actor.
|
|
"""
|
|
@spec list_public_events_for_actor(Actor.t(), integer | nil, integer | nil) ::
|
|
{:ok, [Comment.t()], integer}
|
|
def list_public_comments_for_actor(%Actor{id: actor_id}, page \\ nil, limit \\ nil) do
|
|
comments =
|
|
actor_id
|
|
|> public_comments_for_actor_query()
|
|
|> Page.paginate(page, limit)
|
|
|> Repo.all()
|
|
|
|
count_comments =
|
|
actor_id
|
|
|> count_comments_query()
|
|
|> Repo.one()
|
|
|
|
{:ok, comments, count_comments}
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of comments by an actor and a list of ids.
|
|
"""
|
|
@spec list_comments_by_actor_and_ids(integer | String.t(), [integer | String.t()]) ::
|
|
[Comment.t()]
|
|
def list_comments_by_actor_and_ids(actor_id, comment_ids \\ [])
|
|
def list_comments_by_actor_and_ids(_actor_id, []), do: []
|
|
|
|
def list_comments_by_actor_and_ids(actor_id, comment_ids) do
|
|
Comment
|
|
|> where([c], c.id in ^comment_ids)
|
|
|> where([c], c.actor_id == ^actor_id)
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Counts local comments.
|
|
"""
|
|
@spec count_local_comments :: integer
|
|
def count_local_comments, do: Repo.one(count_local_comments_query())
|
|
|
|
@doc """
|
|
Gets a single feed token.
|
|
"""
|
|
@spec get_feed_token(String.t()) :: FeedToken.t() | nil
|
|
def get_feed_token(token) do
|
|
token
|
|
|> feed_token_query()
|
|
|> Repo.one()
|
|
end
|
|
|
|
@doc """
|
|
Gets a single feed token.
|
|
Raises `Ecto.NoResultsError` if the feed token does not exist.
|
|
"""
|
|
@spec get_feed_token!(String.t()) :: FeedToken.t()
|
|
def get_feed_token!(token) do
|
|
token
|
|
|> feed_token_query()
|
|
|> Repo.one!()
|
|
end
|
|
|
|
@doc """
|
|
Creates a feed token.
|
|
"""
|
|
@spec create_feed_token(map) :: {:ok, FeedToken.t()} | {:error, Ecto.Changeset.t()}
|
|
def create_feed_token(attrs \\ %{}) do
|
|
attrs = Map.put(attrs, "token", Ecto.UUID.generate())
|
|
|
|
%FeedToken{}
|
|
|> FeedToken.changeset(attrs)
|
|
|> Repo.insert()
|
|
end
|
|
|
|
@doc """
|
|
Updates a feed token.
|
|
"""
|
|
@spec update_feed_token(FeedToken.t(), map) ::
|
|
{:ok, FeedToken.t()} | {:error, Ecto.Changeset.t()}
|
|
def update_feed_token(%FeedToken{} = feed_token, attrs) do
|
|
feed_token
|
|
|> FeedToken.changeset(attrs)
|
|
|> Repo.update()
|
|
end
|
|
|
|
@doc """
|
|
Deletes a feed token.
|
|
"""
|
|
@spec delete_feed_token(FeedToken.t()) :: {:ok, FeedToken.t()} | {:error, Ecto.Changeset.t()}
|
|
def delete_feed_token(%FeedToken{} = feed_token), do: Repo.delete(feed_token)
|
|
|
|
@doc """
|
|
Returns the list of feed tokens for an user.
|
|
"""
|
|
@spec list_feed_tokens_for_user(User.t()) :: [FeedTokens.t()]
|
|
def list_feed_tokens_for_user(%User{id: user_id}) do
|
|
user_id
|
|
|> feed_token_for_user_query()
|
|
|> Repo.all()
|
|
end
|
|
|
|
@doc """
|
|
Returns the list of feed tokens for an actor.
|
|
"""
|
|
@spec list_feed_tokens_for_actor(Actor.t()) :: [FeedTokens.t()]
|
|
def list_feed_tokens_for_actor(%Actor{id: actor_id, domain: nil}) do
|
|
actor_id
|
|
|> feed_token_for_actor_query()
|
|
|> Repo.all()
|
|
end
|
|
|
|
@spec event_by_url_query(String.t()) :: Ecto.Query.t()
|
|
defp event_by_url_query(url) do
|
|
from(e in Event, where: e.url == ^url)
|
|
end
|
|
|
|
@spec event_by_uuid_query(String.t()) :: Ecto.Query.t()
|
|
defp event_by_uuid_query(uuid) do
|
|
from(e in Event, where: e.uuid == ^uuid)
|
|
end
|
|
|
|
@spec event_for_actor_query(integer | String.t()) :: Ecto.Query.t()
|
|
defp event_for_actor_query(actor_id) do
|
|
from(
|
|
e in Event,
|
|
where: e.organizer_actor_id == ^actor_id,
|
|
order_by: [desc: :id]
|
|
)
|
|
end
|
|
|
|
@spec upcoming_public_event_for_actor_query(integer | String.t()) :: Ecto.Query.t()
|
|
defp upcoming_public_event_for_actor_query(actor_id) do
|
|
from(
|
|
e in Event,
|
|
where:
|
|
e.organizer_actor_id == ^actor_id and
|
|
e.begins_on > ^DateTime.utc_now(),
|
|
order_by: [asc: :begins_on],
|
|
limit: 1,
|
|
preload: [
|
|
:organizer_actor,
|
|
:tags,
|
|
:participants,
|
|
:physical_address
|
|
]
|
|
)
|
|
end
|
|
|
|
@spec close_events_query(Geo.geometry(), number) :: Ecto.Query.t()
|
|
defp close_events_query(point, radius) do
|
|
from(
|
|
e in Event,
|
|
join: a in Address,
|
|
on: a.id == e.physical_address_id,
|
|
where: e.visibility == ^:public and st_dwithin_in_meters(^point, a.geom, ^radius),
|
|
preload: :organizer_actor
|
|
)
|
|
end
|
|
|
|
@spec user_events_query(Ecto.Query.t(), number()) :: Ecto.Query.t()
|
|
defp user_events_query(query, user_id) do
|
|
from(
|
|
e in query,
|
|
join: a in Actor,
|
|
on: a.id == e.organizer_actor_id,
|
|
where: a.user_id == ^user_id
|
|
)
|
|
end
|
|
|
|
@spec events_by_name_query(String.t()) :: Ecto.Query.t()
|
|
defp events_by_name_query(name) do
|
|
from(
|
|
e in Event,
|
|
where:
|
|
e.visibility == ^:public and
|
|
fragment("f_unaccent(?) %> f_unaccent(?)", e.title, ^name),
|
|
order_by: fragment("word_similarity(?, ?) desc", e.title, ^name),
|
|
preload: [:organizer_actor]
|
|
)
|
|
end
|
|
|
|
@spec events_by_tags_query([integer], integer) :: Ecto.Query.t()
|
|
def events_by_tags_query(tags_ids, limit) do
|
|
from(
|
|
e in Event,
|
|
distinct: e.uuid,
|
|
join: te in "events_tags",
|
|
on: e.id == te.event_id,
|
|
where: e.begins_on > ^DateTime.utc_now(),
|
|
where: e.visibility in ^@public_visibility,
|
|
where: te.tag_id in ^tags_ids,
|
|
order_by: [asc: e.begins_on],
|
|
limit: ^limit
|
|
)
|
|
end
|
|
|
|
@spec count_events_for_actor_query(integer | String.t()) :: Ecto.Query.t()
|
|
defp count_events_for_actor_query(actor_id) do
|
|
from(
|
|
e in Event,
|
|
select: count(e.id),
|
|
where: e.organizer_actor_id == ^actor_id
|
|
)
|
|
end
|
|
|
|
@spec count_local_events_query :: Ecto.Query.t()
|
|
defp count_local_events_query do
|
|
from(e in Event, select: count(e.id), where: e.local == ^true)
|
|
end
|
|
|
|
@spec tag_by_slug_query(String.t()) :: Ecto.Query.t()
|
|
defp tag_by_slug_query(slug) do
|
|
from(t in Tag, where: t.slug == ^slug)
|
|
end
|
|
|
|
@spec tags_for_event_query(integer) :: Ecto.Query.t()
|
|
defp tags_for_event_query(event_id) do
|
|
from(
|
|
t in Tag,
|
|
join: e in "events_tags",
|
|
on: t.id == e.tag_id,
|
|
where: e.event_id == ^event_id
|
|
)
|
|
end
|
|
|
|
@spec tags_linked_query(integer, integer) :: Ecto.Query.t()
|
|
defp tags_linked_query(tag1_id, tag2_id) do
|
|
from(
|
|
tr in TagRelation,
|
|
where:
|
|
tr.tag_id == ^min(tag1_id, tag2_id) and
|
|
tr.link_id == ^max(tag1_id, tag2_id)
|
|
)
|
|
end
|
|
|
|
@spec tag_relation_subquery(integer) :: Ecto.Query.t()
|
|
defp tag_relation_subquery(tag_id) do
|
|
from(
|
|
tr in TagRelation,
|
|
select: %{id: tr.tag_id, weight: tr.weight},
|
|
where: tr.link_id == ^tag_id
|
|
)
|
|
end
|
|
|
|
@spec tag_relation_union_subquery(Ecto.Query.t(), integer) :: Ecto.Query.t()
|
|
defp tag_relation_union_subquery(subquery, tag_id) do
|
|
from(
|
|
tr in TagRelation,
|
|
select: %{id: tr.link_id, weight: tr.weight},
|
|
union_all: ^subquery,
|
|
where: tr.tag_id == ^tag_id
|
|
)
|
|
end
|
|
|
|
@spec tag_neighbors_query(Ecto.Query.t(), integer, integer) :: Ecto.Query.t()
|
|
defp tag_neighbors_query(subquery, relation_minimum, limit) do
|
|
from(
|
|
t in Tag,
|
|
right_join: q in subquery(subquery),
|
|
on: [id: t.id],
|
|
where: q.weight >= ^relation_minimum,
|
|
limit: ^limit,
|
|
order_by: [desc: q.weight]
|
|
)
|
|
end
|
|
|
|
@spec participant_by_url_query(String.t()) :: Ecto.Query.t()
|
|
defp participant_by_url_query(url) do
|
|
from(
|
|
p in Participant,
|
|
where: p.url == ^url,
|
|
preload: [:actor, :event]
|
|
)
|
|
end
|
|
|
|
defp organizers_participants_for_event(event_id) do
|
|
from(
|
|
p in Participant,
|
|
where: p.event_id == ^event_id and p.role == ^:creator,
|
|
preload: [:actor]
|
|
)
|
|
end
|
|
|
|
@spec requests_for_actor_query(integer) :: Ecto.Query.t()
|
|
defp requests_for_actor_query(actor_id) do
|
|
from(p in Participant, where: p.actor_id == ^actor_id and p.role == ^:not_approved)
|
|
end
|
|
|
|
@spec count_participants_query(integer) :: Ecto.Query.t()
|
|
defp count_participants_query(event_id) do
|
|
from(p in Participant, where: p.event_id == ^event_id)
|
|
end
|
|
|
|
@spec event_participations_for_actor_query(integer) :: Ecto.Query.t()
|
|
def event_participations_for_actor_query(actor_id) do
|
|
from(
|
|
p in Participant,
|
|
join: e in Event,
|
|
on: p.event_id == e.id,
|
|
where: p.actor_id == ^actor_id and p.role != ^:not_approved,
|
|
preload: [:event]
|
|
)
|
|
end
|
|
|
|
@spec sessions_for_event_query(integer) :: Ecto.Query.t()
|
|
defp sessions_for_event_query(event_id) do
|
|
from(
|
|
s in Session,
|
|
join: e in Event,
|
|
on: s.event_id == e.id,
|
|
where: e.id == ^event_id
|
|
)
|
|
end
|
|
|
|
@spec sessions_for_track_query(integer) :: Ecto.Query.t()
|
|
defp sessions_for_track_query(track_id) do
|
|
from(s in Session, where: s.track_id == ^track_id)
|
|
end
|
|
|
|
defp public_comments_for_actor_query(actor_id) do
|
|
from(
|
|
c in Comment,
|
|
where: c.actor_id == ^actor_id and c.visibility in ^@public_visibility,
|
|
order_by: [desc: :id],
|
|
preload: [
|
|
:actor,
|
|
:in_reply_to_comment,
|
|
:origin_comment,
|
|
:event
|
|
]
|
|
)
|
|
end
|
|
|
|
@spec list_participants_for_event_query(String.t()) :: Ecto.Query.t()
|
|
defp list_participants_for_event_query(event_id) do
|
|
from(
|
|
p in Participant,
|
|
join: e in Event,
|
|
on: p.event_id == e.id,
|
|
where: e.id == ^event_id,
|
|
preload: [:actor]
|
|
)
|
|
end
|
|
|
|
@spec list_participants_for_event_query(String.t()) :: Ecto.Query.t()
|
|
def list_local_emails_user_participants_for_event_query(event_id) do
|
|
Participant
|
|
|> join(:inner, [p], a in Actor, on: p.actor_id == a.id and is_nil(a.domain))
|
|
|> join(:left, [_p, a], u in User, on: a.user_id == u.id)
|
|
|> where([p], p.event_id == ^event_id)
|
|
|> select([_p, a, u], {a, u})
|
|
end
|
|
|
|
@spec list_participations_for_user_query(integer()) :: Ecto.Query.t()
|
|
defp list_participations_for_user_query(user_id) do
|
|
from(
|
|
p in Participant,
|
|
join: e in Event,
|
|
join: a in Actor,
|
|
on: p.actor_id == a.id,
|
|
on: p.event_id == e.id,
|
|
where: a.user_id == ^user_id and p.role != ^:not_approved,
|
|
preload: [:event, :actor]
|
|
)
|
|
end
|
|
|
|
@spec count_comments_query(integer) :: Ecto.Query.t()
|
|
defp count_comments_query(actor_id) do
|
|
from(c in Comment, select: count(c.id), where: c.actor_id == ^actor_id)
|
|
end
|
|
|
|
@spec count_local_comments_query :: Ecto.Query.t()
|
|
defp count_local_comments_query do
|
|
from(
|
|
c in Comment,
|
|
select: count(c.id),
|
|
where: c.local == ^true and c.visibility in ^@public_visibility
|
|
)
|
|
end
|
|
|
|
@spec feed_token_query(String.t()) :: Ecto.Query.t()
|
|
defp feed_token_query(token) do
|
|
from(ftk in FeedToken, where: ftk.token == ^token, preload: [:actor, :user])
|
|
end
|
|
|
|
@spec feed_token_for_user_query(integer) :: Ecto.Query.t()
|
|
defp feed_token_for_user_query(user_id) do
|
|
from(tk in FeedToken, where: tk.user_id == ^user_id, preload: [:actor, :user])
|
|
end
|
|
|
|
@spec feed_token_for_actor_query(integer) :: Ecto.Query.t()
|
|
defp feed_token_for_actor_query(actor_id) do
|
|
from(tk in FeedToken, where: tk.actor_id == ^actor_id, preload: [:actor, :user])
|
|
end
|
|
|
|
@spec filter_public_visibility(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp filter_public_visibility(query) do
|
|
from(e in query, where: e.visibility in ^@public_visibility)
|
|
end
|
|
|
|
@spec filter_not_event_uuid(Ecto.Query.t(), String.t() | nil) :: Ecto.Query.t()
|
|
defp filter_not_event_uuid(query, nil), do: query
|
|
|
|
defp filter_not_event_uuid(query, not_event_uuid) do
|
|
from(e in query, where: e.uuid != ^not_event_uuid)
|
|
end
|
|
|
|
@spec filter_draft(Ecto.Query.t(), boolean) :: Ecto.Query.t()
|
|
defp filter_draft(query, is_draft \\ false) do
|
|
from(e in query, where: e.draft == ^is_draft)
|
|
end
|
|
|
|
# Currently happening events are also future events
|
|
@spec filter_future_events(Ecto.Query.t(), boolean) :: Ecto.Query.t()
|
|
defp filter_future_events(query, true) do
|
|
from(q in query,
|
|
where: q.begins_on > ^DateTime.utc_now() or q.ends_on > ^DateTime.utc_now()
|
|
)
|
|
end
|
|
|
|
defp filter_future_events(query, false), do: query
|
|
|
|
@spec filter_unlisted(Ecto.Query.t(), boolean) :: Ecto.Query.t()
|
|
defp filter_unlisted(query, true) do
|
|
from(q in query, where: q.visibility in ^@public_visibility)
|
|
end
|
|
|
|
defp filter_unlisted(query, false) do
|
|
from(q in query, where: q.visibility == ^:public)
|
|
end
|
|
|
|
@spec filter_approved_role(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp filter_approved_role(query) do
|
|
from(p in query, where: p.role not in ^[:not_approved, :rejected])
|
|
end
|
|
|
|
@spec filter_participant_role(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp filter_participant_role(query) do
|
|
from(p in query, where: p.role == ^:participant)
|
|
end
|
|
|
|
@spec filter_unapproved_role(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp filter_unapproved_role(query) do
|
|
from(p in query, where: p.role == ^:not_approved)
|
|
end
|
|
|
|
@spec filter_rejected_role(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp filter_rejected_role(query) do
|
|
from(p in query, where: p.role == ^:rejected)
|
|
end
|
|
|
|
@spec filter_role(Ecto.Query.t(), list(atom())) :: Ecto.Query.t()
|
|
defp filter_role(query, []), do: query
|
|
|
|
defp filter_role(query, roles) do
|
|
where(query, [p], p.role in ^roles)
|
|
end
|
|
|
|
defp participation_filter_begins_on(query, nil, nil),
|
|
do: participation_order_begins_on_desc(query)
|
|
|
|
defp participation_filter_begins_on(query, %DateTime{} = after_datetime, nil) do
|
|
query
|
|
|> where([_p, e, _a], e.begins_on > ^after_datetime)
|
|
|> participation_order_begins_on_asc()
|
|
end
|
|
|
|
defp participation_filter_begins_on(query, nil, %DateTime{} = before_datetime) do
|
|
query
|
|
|> where([_p, e, _a], e.begins_on < ^before_datetime)
|
|
|> participation_order_begins_on_desc()
|
|
end
|
|
|
|
defp participation_order_begins_on_asc(query),
|
|
do: order_by(query, [_p, e, _a], asc: e.begins_on)
|
|
|
|
defp participation_order_begins_on_desc(query),
|
|
do: order_by(query, [_p, e, _a], desc: e.begins_on)
|
|
|
|
@spec preload_for_event(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp preload_for_event(query), do: preload(query, ^@event_preloads)
|
|
|
|
@spec preload_for_comment(Ecto.Query.t()) :: Ecto.Query.t()
|
|
defp preload_for_comment(query), do: preload(query, ^@comment_preloads)
|
|
end
|