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-rw-r--r--lib/pleroma/pagination.ex29
1 files changed, 26 insertions, 3 deletions
diff --git a/lib/pleroma/pagination.ex b/lib/pleroma/pagination.ex
index 3d7dd9e6a..2b869ccdc 100644
--- a/lib/pleroma/pagination.ex
+++ b/lib/pleroma/pagination.ex
@@ -14,16 +14,28 @@ defmodule Pleroma.Pagination do
@default_limit 20
- def fetch_paginated(query, params) do
+ def fetch_paginated(query, params, type \\ :keyset)
+
+ def fetch_paginated(query, params, :keyset) do
options = cast_params(params)
query
- |> paginate(options)
+ |> paginate(options, :keyset)
|> Repo.all()
|> enforce_order(options)
end
- def paginate(query, options) do
+ def fetch_paginated(query, params, :offset) do
+ options = cast_params(params)
+
+ query
+ |> paginate(options, :offset)
+ |> Repo.all()
+ end
+
+ def paginate(query, options, method \\ :keyset)
+
+ def paginate(query, options, :keyset) do
query
|> restrict(:min_id, options)
|> restrict(:since_id, options)
@@ -32,11 +44,18 @@ defmodule Pleroma.Pagination do
|> restrict(:limit, options)
end
+ def paginate(query, options, :offset) do
+ query
+ |> restrict(:offset, options)
+ |> restrict(:limit, options)
+ end
+
defp cast_params(params) do
param_types = %{
min_id: :string,
since_id: :string,
max_id: :string,
+ offset: :integer,
limit: :integer
}
@@ -70,6 +89,10 @@ defmodule Pleroma.Pagination do
order_by(query, [u], fragment("? desc nulls last", u.id))
end
+ defp restrict(query, :offset, %{offset: offset}) do
+ offset(query, ^offset)
+ end
+
defp restrict(query, :limit, options) do
limit = Map.get(options, :limit, @default_limit)