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Arke low code framework Core
Retired package: Release invalid - Invalid package
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lib/arke/core/group.ex
# Copyright 2023 Arkemis S.r.l.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
defmodule Arke.Core.Group do
@moduledoc """
Defines the structure of a Group in which more than one Arke will be grouped
"""
use Arke.System
alias Arke.Boundary.GroupManager
alias Arke.Core.Unit
arke do
group(:arke_or_group)
parameter(:label, :string, required: false)
parameter(:description, :string, required: false)
parameter(:arke_list, :link,
multiple: true,
arke_or_group_id: "arke",
connection_type: "group",
depth: 0,
default_link: []
)
end
def on_create(_, unit) do
group = Unit.update(unit, arke_list: [])
GroupManager.create(group)
{:ok, unit}
end
def on_update(_, %{id: id, metadata: %{project: project}, data: data} = unit) do
arke_list =
Enum.reduce(data.arke_list, [], fn a, new_arke_list ->
[handle_link_init(a, :arke_list) | new_arke_list]
end)
unit = Unit.update(unit, %{arke_list: arke_list})
GroupManager.update(id, project, unit)
{:ok, unit}
end
def handle_link_init(u, p) when is_binary(u),
do: %{id: String.to_atom(u), metadata: %{"parameter_id" => Atom.to_string(p)}}
def handle_link_init(u, p) when is_atom(u),
do: %{id: u, metadata: %{"parameter_id" => Atom.to_string(p)}}
def handle_link_init(u, _), do: u
def on_delete(_, unit) do
GroupManager.remove(unit)
{:ok, unit}
end
end