diff options
Diffstat (limited to 'lib/mix')
-rw-r--r-- | lib/mix/tasks/pleroma/search/meilisearch.ex | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/lib/mix/tasks/pleroma/search/meilisearch.ex b/lib/mix/tasks/pleroma/search/meilisearch.ex new file mode 100644 index 000000000..8379a0c25 --- /dev/null +++ b/lib/mix/tasks/pleroma/search/meilisearch.ex @@ -0,0 +1,145 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Mix.Tasks.Pleroma.Search.Meilisearch do + require Pleroma.Constants + + import Mix.Pleroma + import Ecto.Query + + import Pleroma.Search.Meilisearch, + only: [meili_post: 2, meili_put: 2, meili_get: 1, meili_delete: 1] + + def run(["index"]) do + start_pleroma() + Pleroma.HTML.compile_scrubbers() + + meili_version = + ( + {:ok, result} = meili_get("/version") + + result["pkgVersion"] + ) + + # The ranking rule syntax was changed but nothing about that is mentioned in the changelog + if not Version.match?(meili_version, ">= 0.25.0") do + raise "Meilisearch <0.24.0 not supported" + end + + {:ok, _} = + meili_post( + "/indexes/objects/settings/ranking-rules", + [ + "published:desc", + "words", + "exactness", + "proximity", + "typo", + "attribute", + "sort" + ] + ) + + {:ok, _} = + meili_post( + "/indexes/objects/settings/searchable-attributes", + [ + "content" + ] + ) + + IO.puts("Created indices. Starting to insert posts.") + + chunk_size = Pleroma.Config.get([Pleroma.Search.Meilisearch, :initial_indexing_chunk_size]) + + Pleroma.Repo.transaction( + fn -> + query = + from(Pleroma.Object, + # Only index public and unlisted posts which are notes and have some text + where: + fragment("data->>'type' = 'Note'") and + (fragment("data->'to' \\? ?", ^Pleroma.Constants.as_public()) or + fragment("data->'cc' \\? ?", ^Pleroma.Constants.as_public())), + order_by: [desc: fragment("data->'published'")] + ) + + count = query |> Pleroma.Repo.aggregate(:count, :data) + IO.puts("Entries to index: #{count}") + + Pleroma.Repo.stream( + query, + timeout: :infinity + ) + |> Stream.map(&Pleroma.Search.Meilisearch.object_to_search_data/1) + |> Stream.filter(fn o -> not is_nil(o) end) + |> Stream.chunk_every(chunk_size) + |> Stream.transform(0, fn objects, acc -> + new_acc = acc + Enum.count(objects) + + # Reset to the beginning of the line and rewrite it + IO.write("\r") + IO.write("Indexed #{new_acc} entries") + + {[objects], new_acc} + end) + |> Stream.each(fn objects -> + result = + meili_put( + "/indexes/objects/documents", + objects + ) + + with {:ok, res} <- result do + if not Map.has_key?(res, "uid") do + IO.puts("\nFailed to index: #{inspect(result)}") + end + else + e -> IO.puts("\nFailed to index due to network error: #{inspect(e)}") + end + end) + |> Stream.run() + end, + timeout: :infinity + ) + + IO.write("\n") + end + + def run(["clear"]) do + start_pleroma() + + meili_delete("/indexes/objects/documents") + end + + def run(["show-keys", master_key]) do + start_pleroma() + + endpoint = Pleroma.Config.get([Pleroma.Search.Meilisearch, :url]) + + {:ok, result} = + Pleroma.HTTP.get( + Path.join(endpoint, "/keys"), + [{"Authorization", "Bearer #{master_key}"}] + ) + + decoded = Jason.decode!(result.body) + + if decoded["results"] do + Enum.each(decoded["results"], fn %{"description" => desc, "key" => key} -> + IO.puts("#{desc}: #{key}") + end) + else + IO.puts("Error fetching the keys, check the master key is correct: #{inspect(decoded)}") + end + end + + def run(["stats"]) do + start_pleroma() + + {:ok, result} = meili_get("/indexes/objects/stats") + IO.puts("Number of entries: #{result["numberOfDocuments"]}") + IO.puts("Indexing? #{result["isIndexing"]}") + end +end |