From 1f52246a026a81f216ebf761b2bda5a2035abbbc Mon Sep 17 00:00:00 2001
From: Ilja <domainepublic@spectraltheorem.be>
Date: Mon, 5 Oct 2020 14:13:11 +0200
Subject: [PATCH] Add database migrations

* SimplePolicy
* quarentine
* transparency_exclusions
---
 ...0201005123100_simple_policy_string_to_tuple.exs | 40 ++++++++++++++
 ...5124600_quarantained_policy_string_to_tuple.exs | 61 ++++++++++++++++++++++
 ...900_transparency_exclusions_string_to_tuple.exs | 61 ++++++++++++++++++++++
 3 files changed, 162 insertions(+)
 create mode 100644 priv/repo/migrations/20201005123100_simple_policy_string_to_tuple.exs
 create mode 100644 priv/repo/migrations/20201005124600_quarantained_policy_string_to_tuple.exs
 create mode 100644 priv/repo/migrations/20201005132900_transparency_exclusions_string_to_tuple.exs

diff --git a/priv/repo/migrations/20201005123100_simple_policy_string_to_tuple.exs b/priv/repo/migrations/20201005123100_simple_policy_string_to_tuple.exs
new file mode 100644
index 000000000..77a4a7311
--- /dev/null
+++ b/priv/repo/migrations/20201005123100_simple_policy_string_to_tuple.exs
@@ -0,0 +1,40 @@
+defmodule Pleroma.Repo.Migrations.SimplePolicyStringToTuple do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  def up, do: ConfigDB.get_by_params(%{group: :pleroma, key: :mrf_simple}) |> update_to_tuples
+  def down, do: ConfigDB.get_by_params(%{group: :pleroma, key: :mrf_simple}) |> update_to_strings
+
+  defp update_to_tuples(%{value: value}) do
+    new_value =
+      value
+      |> Enum.map(fn {k, v} ->
+        {k,
+         Enum.map(v, fn
+           {instance, reason} -> {instance, reason}
+           instance -> {instance, ""}
+         end)}
+      end)
+
+    ConfigDB.update_or_create(%{group: :pleroma, key: :mrf_simple, value: new_value})
+  end
+
+  defp update_to_tuples(nil), do: {:ok, nil}
+
+  defp update_to_strings(%{value: value}) do
+    new_value =
+      value
+      |> Enum.map(fn {k, v} ->
+        {k,
+         Enum.map(v, fn
+           {instance, _} -> instance
+           instance -> instance
+         end)}
+      end)
+
+    ConfigDB.update_or_create(%{group: :pleroma, key: :mrf_simple, value: new_value})
+  end
+
+  defp update_to_strings(nil), do: {:ok, nil}
+end
diff --git a/priv/repo/migrations/20201005124600_quarantained_policy_string_to_tuple.exs b/priv/repo/migrations/20201005124600_quarantained_policy_string_to_tuple.exs
new file mode 100644
index 000000000..b924e4638
--- /dev/null
+++ b/priv/repo/migrations/20201005124600_quarantained_policy_string_to_tuple.exs
@@ -0,0 +1,61 @@
+defmodule Pleroma.Repo.Migrations.QuarantainedStringToTuple do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  def up,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :instance})
+      |> update_quarantined_instances_to_tuples
+
+  def down,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :instance})
+      |> update_quarantined_instances_to_strings
+
+  defp update_quarantined_instances_to_tuples(%{value: settings}) do
+    settings |> List.keyfind(:quarantined_instances, 0) |> update_to_tuples
+  end
+
+  defp update_quarantined_instances_to_tuples(nil), do: {:ok, nil}
+
+  defp update_to_tuples({:quarantined_instances, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, r} -> {v, r}
+        v -> {v, ""}
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :instance,
+      value: [quarantined_instances: new_value]
+    })
+  end
+
+  defp update_to_tuples(nil), do: {:ok, nil}
+
+  defp update_quarantined_instances_to_strings(%{value: settings}) do
+    settings |> List.keyfind(:quarantined_instances, 0) |> update_to_strings
+  end
+
+  defp update_quarantined_instances_to_strings(nil), do: {:ok, nil}
+
+  defp update_to_strings({:quarantined_instances, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, _} -> v
+        v -> v
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :instance,
+      value: [quarantined_instances: new_value]
+    })
+  end
+
+  defp update_to_strings(nil), do: {:ok, nil}
+end
diff --git a/priv/repo/migrations/20201005132900_transparency_exclusions_string_to_tuple.exs b/priv/repo/migrations/20201005132900_transparency_exclusions_string_to_tuple.exs
new file mode 100644
index 000000000..6516083a7
--- /dev/null
+++ b/priv/repo/migrations/20201005132900_transparency_exclusions_string_to_tuple.exs
@@ -0,0 +1,61 @@
+defmodule Pleroma.Repo.Migrations.TransparencyExclusionsStringToTuple do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  def up,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :mrf})
+      |> update_transparency_exclusions_instances_to_tuples
+
+  def down,
+    do:
+      ConfigDB.get_by_params(%{group: :pleroma, key: :mrf})
+      |> update_transparency_exclusions_instances_to_strings
+
+  defp update_transparency_exclusions_instances_to_tuples(%{value: settings}) do
+    settings |> List.keyfind(:transparency_exclusions, 0) |> update_to_tuples
+  end
+
+  defp update_transparency_exclusions_instances_to_tuples(nil), do: {:ok, nil}
+
+  defp update_to_tuples({:transparency_exclusions, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, r} -> {v, r}
+        v -> {v, ""}
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :mrf,
+      value: [transparency_exclusions: new_value]
+    })
+  end
+
+  defp update_to_tuples(nil), do: {:ok, nil}
+
+  defp update_transparency_exclusions_instances_to_strings(%{value: settings}) do
+    settings |> List.keyfind(:transparency_exclusions, 0) |> update_to_strings
+  end
+
+  defp update_transparency_exclusions_instances_to_strings(nil), do: {:ok, nil}
+
+  defp update_to_strings({:transparency_exclusions, instance_list}) do
+    new_value =
+      instance_list
+      |> Enum.map(fn
+        {v, _} -> v
+        v -> v
+      end)
+
+    ConfigDB.update_or_create(%{
+      group: :pleroma,
+      key: :mrf,
+      value: [transparency_exclusions: new_value]
+    })
+  end
+
+  defp update_to_strings(nil), do: {:ok, nil}
+end