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Implement search with PostgreSQL trigrams

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Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Rename function to reflect that we only get one result

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Add loggers and make Ecto call parallels during search

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Implement trigrams for events & replace pg similarity operator % with <%

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

Fix tests

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
This commit is contained in:
Thomas Citharel
2019-02-21 18:11:49 +01:00
parent 131152abac
commit 4ec40d601b
18 changed files with 422 additions and 141 deletions
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34
lib/mobilizon_web/resolvers/event.ex
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@@ -2,7 +2,6 @@ defmodule MobilizonWeb.Resolvers.Event do
@moduledoc """
Handles the event-related GraphQL calls
"""
alias Mobilizon.Service.ActivityPub
alias Mobilizon.Activity
alias Mobilizon.Events.{Event, Participant}
alias Mobilizon.Actors.User
@@ -122,39 +121,6 @@ defmodule MobilizonWeb.Resolvers.Event do
{:error, "You need to be logged-in to leave an event"}
end
@doc """
Search events by title
"""
def search_events(_parent, %{search: search, page: page, limit: limit}, _resolution) do
{:ok, Mobilizon.Events.find_events_by_name(search, page, limit)}
end
@doc """
Search events and actors by title
"""
def search_events_and_actors(_parent, %{search: search, page: page, limit: limit}, _resolution) do
search = String.trim(search)
found =
case String.contains?(search, "@") do
true ->
with {:ok, actor} <- ActivityPub.find_or_make_actor_from_nickname(search) do
actor
else
{:error, _err} ->
nil
end
_ ->
Mobilizon.Events.find_events_by_name(search, page, limit) ++
Mobilizon.Actors.find_actors_by_username_or_name(search, page, limit)
end
require Logger
Logger.debug(inspect(found))
{:ok, found}
end
@doc """
Create an event
"""