data_migration.ex
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data_migration.ex
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	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.DataMigration do
	use Ecto.Schema

	alias Pleroma.DataMigration
	alias Pleroma.DataMigration.State
	alias Pleroma.Repo

	import Ecto.Changeset
	import Ecto.Query

	schema "data_migrations" do
	field(:name, :string)
	field(:state, State, default: :pending)
	field(:feature_lock, :boolean, default: false)
	field(:params, :map, default: %{})
	field(:data, :map, default: %{})

	timestamps()
	end

	def changeset(data_migration, params \\ %{}) do
	data_migration
	\|> cast(params, [:name, :state, :feature_lock, :params, :data])
	\|> validate_required([:name])
	\|> unique_constraint(:name)
	end

	def update_one_by_id(id, params \\ %{}) do
	with {1, _} <-
	from(dm in DataMigration, where: dm.id == ^id)
	\|> Repo.update_all(set: params) do
	:ok
	end
	end

	def get_by_name(name) do
	Repo.get_by(DataMigration, name: name)
	end

	def populate_hashtags_table, do: get_by_name("populate_hashtags_table")
	def delete_context_objects, do: get_by_name("delete_context_objects")
	end