82 lines
2.1 KiB
Elixir
82 lines
2.1 KiB
Elixir
defmodule Mobilizon.Activities.Activity do
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@moduledoc """
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Any activity for users
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Mobilizon.Activities.{ObjectType, Priority, Subject, Type}
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alias Mobilizon.Actors.Actor
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@required_attrs [:type, :subject, :author_id, :group_id, :inserted_at]
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@optional_attrs [
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:priority,
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:subject_params,
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:message,
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:message_params,
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:object_type,
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:object_id,
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:object
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]
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@attrs @required_attrs ++ @optional_attrs
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@type t :: %__MODULE__{
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priority: pos_integer(),
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type: String.t(),
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subject: String.t(),
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subject_params: map(),
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message: String.t(),
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message_params: map(),
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object_type: String.t(),
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object_id: String.t(),
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object: map(),
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author: Actor.t(),
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group: Actor.t()
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}
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schema "activities" do
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field(:priority, Priority, default: :medium)
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field(:type, Type)
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field(:subject, Subject)
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field(:subject_params, :map, default: %{})
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field(:message, :string)
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field(:message_params, :map, default: %{})
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field(:object_type, ObjectType)
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field(:object_id, :string)
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field(:object, :map, virtual: true)
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field(:inserted_at, :utc_datetime)
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belongs_to(:author, Actor)
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belongs_to(:group, Actor)
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end
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@doc false
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@spec changeset(t | Ecto.Schema.t(), map) :: Ecto.Changeset.t()
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def changeset(activity, attrs) do
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activity
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|> cast(attrs, @attrs)
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|> validate_required(@required_attrs)
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|> stringify_params(:subject_params)
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|> stringify_params(:message_params)
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end
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defp stringify_params(changeset, attr) do
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stringified_params =
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changeset
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|> get_change(attr, %{})
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|> Enum.map(fn {key, value} -> {key, stringify_struct(value)} end)
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|> Map.new()
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put_change(changeset, attr, stringified_params)
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end
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defp stringify_struct(%_{} = struct) do
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association_fields = struct.__struct__.__schema__(:associations)
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struct
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|> Map.from_struct()
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|> Map.drop(association_fields ++ [:__meta__])
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end
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defp stringify_struct(smth), do: smth
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end
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