state.ex (812B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Migrators.HashtagsTableMigrator.State do
- use Agent
- @init_state %{}
- @reg_name {:global, __MODULE__}
- def start_link(_) do
- Agent.start_link(fn -> @init_state end, name: @reg_name)
- end
- def clear do
- Agent.update(@reg_name, fn _state -> @init_state end)
- end
- def get do
- Agent.get(@reg_name, & &1)
- end
- def put(key, value) do
- Agent.update(@reg_name, fn state ->
- Map.put(state, key, value)
- end)
- end
- def increment(key, increment \\ 1) do
- Agent.update(@reg_name, fn state ->
- updated_value = (state[key] || 0) + increment
- Map.put(state, key, updated_value)
- end)
- end
- end