distraction.party/lib/pleroma/akkoma/frontend_setting_profile.ex
floatingghost c6e63aaf6b Backend settings sync (#226)
Co-authored-by: FloatingGhost <hannah@coffee-and-dreams.uk>
Reviewed-on: AkkomaGang/akkoma#226
2022-10-06 16:22:15 +00:00

100 lines
2.8 KiB
Elixir

defmodule Pleroma.Akkoma.FrontendSettingsProfile do
use Ecto.Schema
import Ecto.Changeset
import Ecto.Query
alias Pleroma.Repo
alias Pleroma.Config
alias Pleroma.User
@primary_key false
schema "user_frontend_setting_profiles" do
belongs_to(:user, Pleroma.User, primary_key: true, type: FlakeId.Ecto.CompatType)
field(:frontend_name, :string, primary_key: true)
field(:profile_name, :string, primary_key: true)
field(:settings, :map)
field(:version, :integer)
timestamps()
end
def changeset(%__MODULE__{} = struct, attrs) do
struct
|> cast(attrs, [:user_id, :frontend_name, :profile_name, :settings, :version])
|> validate_required([:user_id, :frontend_name, :profile_name, :settings, :version])
|> validate_length(:frontend_name, min: 1, max: 255)
|> validate_length(:profile_name, min: 1, max: 255)
|> validate_version(struct)
|> validate_number(:version, greater_than: 0)
|> validate_settings_length(Config.get([:instance, :max_frontend_settings_json_chars]))
end
def create_or_update(%User{} = user, frontend_name, profile_name, settings, version) do
struct =
case get_by_user_and_frontend_name_and_profile_name(user, frontend_name, profile_name) do
nil ->
%__MODULE__{}
%__MODULE__{} = profile ->
profile
end
struct
|> changeset(%{
user_id: user.id,
frontend_name: frontend_name,
profile_name: profile_name,
settings: settings,
version: version
})
|> Repo.insert_or_update()
end
def get_all_by_user_and_frontend_name(%User{id: user_id}, frontend_name) do
Repo.all(
from(p in __MODULE__, where: p.user_id == ^user_id and p.frontend_name == ^frontend_name)
)
end
def get_by_user_and_frontend_name_and_profile_name(
%User{id: user_id},
frontend_name,
profile_name
) do
Repo.one(
from(p in __MODULE__,
where:
p.user_id == ^user_id and p.frontend_name == ^frontend_name and
p.profile_name == ^profile_name
)
)
end
def delete_profile(profile) do
Repo.delete(profile)
end
defp validate_settings_length(
%Ecto.Changeset{changes: %{settings: settings}} = changeset,
max_length
) do
settings_json = Jason.encode!(settings)
if String.length(settings_json) > max_length do
add_error(changeset, :settings, "is too long")
else
changeset
end
end
defp validate_version(changeset, %{version: nil}), do: changeset
defp validate_version(%Ecto.Changeset{changes: %{version: version}} = changeset, %{
version: prev_version
}) do
if version != prev_version + 1 do
add_error(changeset, :version, "must be incremented by 1")
else
changeset
end
end
end