forked from AkkomaGang/akkoma
6da6540036
Done via the following command:
git diff fcd5dd259a --stat --name-only | xargs sed -i '/Pleroma Authors/c# Copyright © 2017-2020 Pleroma Authors <https:\/\/pleroma.social\/>'
92 lines
3 KiB
Elixir
92 lines
3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.UserRelationship do
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use Ecto.Schema
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import Ecto.Changeset
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import Ecto.Query
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alias Pleroma.Repo
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alias Pleroma.User
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alias Pleroma.UserRelationship
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schema "user_relationships" do
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belongs_to(:source, User, type: FlakeId.Ecto.CompatType)
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belongs_to(:target, User, type: FlakeId.Ecto.CompatType)
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field(:relationship_type, UserRelationshipTypeEnum)
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timestamps(updated_at: false)
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end
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for relationship_type <- Keyword.keys(UserRelationshipTypeEnum.__enum_map__()) do
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# Definitions of `create_block/2`, `create_mute/2` etc.
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def unquote(:"create_#{relationship_type}")(source, target),
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do: create(unquote(relationship_type), source, target)
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# Definitions of `delete_block/2`, `delete_mute/2` etc.
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def unquote(:"delete_#{relationship_type}")(source, target),
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do: delete(unquote(relationship_type), source, target)
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# Definitions of `block_exists?/2`, `mute_exists?/2` etc.
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def unquote(:"#{relationship_type}_exists?")(source, target),
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do: exists?(unquote(relationship_type), source, target)
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end
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def changeset(%UserRelationship{} = user_relationship, params \\ %{}) do
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user_relationship
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|> cast(params, [:relationship_type, :source_id, :target_id])
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|> validate_required([:relationship_type, :source_id, :target_id])
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|> unique_constraint(:relationship_type,
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name: :user_relationships_source_id_relationship_type_target_id_index
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)
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|> validate_not_self_relationship()
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end
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def exists?(relationship_type, %User{} = source, %User{} = target) do
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UserRelationship
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|> where(relationship_type: ^relationship_type, source_id: ^source.id, target_id: ^target.id)
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|> Repo.exists?()
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end
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def create(relationship_type, %User{} = source, %User{} = target) do
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%UserRelationship{}
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|> changeset(%{
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relationship_type: relationship_type,
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source_id: source.id,
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target_id: target.id
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})
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|> Repo.insert(
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on_conflict: {:replace_all_except, [:id]},
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conflict_target: [:source_id, :relationship_type, :target_id]
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)
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end
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def delete(relationship_type, %User{} = source, %User{} = target) do
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attrs = %{relationship_type: relationship_type, source_id: source.id, target_id: target.id}
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case Repo.get_by(UserRelationship, attrs) do
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%UserRelationship{} = existing_record -> Repo.delete(existing_record)
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nil -> {:ok, nil}
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end
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end
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defp validate_not_self_relationship(%Ecto.Changeset{} = changeset) do
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changeset
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|> validate_change(:target_id, fn _, target_id ->
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if target_id == get_field(changeset, :source_id) do
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[target_id: "can't be equal to source_id"]
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else
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[]
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end
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end)
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|> validate_change(:source_id, fn _, source_id ->
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if source_id == get_field(changeset, :target_id) do
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[source_id: "can't be equal to target_id"]
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else
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[]
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end
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end)
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end
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end
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