diff options
author | lain <lain@soykaf.club> | 2020-08-28 12:17:19 +0000 |
---|---|---|
committer | lain <lain@soykaf.club> | 2020-08-28 12:17:19 +0000 |
commit | 73dd5bdb7dcdf804bdbabcf632671d4de5042ebc (patch) | |
tree | efcb0b8e68f86d067de98a23f40a24c7dab79d2f /priv/repo/migrations/20200415181818_update_markers.exs | |
parent | f891e2b2f1d1daa122b9856e4b660be394d31e34 (diff) | |
parent | b141e35d641e733dffe7bd6a45a5bbcafe586c56 (diff) |
Merge branch 'release/2.1.0' into 'stable'v2.1.0
Release/2.1.0
See merge request pleroma/pleroma!2927
Diffstat (limited to 'priv/repo/migrations/20200415181818_update_markers.exs')
-rw-r--r-- | priv/repo/migrations/20200415181818_update_markers.exs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/priv/repo/migrations/20200415181818_update_markers.exs b/priv/repo/migrations/20200415181818_update_markers.exs new file mode 100644 index 000000000..bb9d8e860 --- /dev/null +++ b/priv/repo/migrations/20200415181818_update_markers.exs @@ -0,0 +1,44 @@ +defmodule Pleroma.Repo.Migrations.UpdateMarkers do + use Ecto.Migration + import Ecto.Query + alias Pleroma.Repo + + def up do + update_markers() + end + + def down do + :ok + end + + defp update_markers do + now = NaiveDateTime.utc_now() + + markers_attrs = + from(q in "notifications", + select: %{ + timeline: "notifications", + user_id: q.user_id, + last_read_id: + type(fragment("MAX( CASE WHEN seen = true THEN id ELSE null END )"), :string) + }, + group_by: [q.user_id] + ) + |> Repo.all() + |> Enum.map(fn %{last_read_id: last_read_id} = attrs -> + attrs + |> Map.put(:last_read_id, last_read_id || "") + |> Map.put_new(:inserted_at, now) + |> Map.put_new(:updated_at, now) + end) + + markers_attrs + |> Enum.chunk_every(1000) + |> Enum.each(fn markers_attrs_chunked -> + Repo.insert_all("markers", markers_attrs_chunked, + on_conflict: {:replace, [:last_read_id]}, + conflict_target: [:user_id, :timeline] + ) + end) + end +end |