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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ObjectValidators.TagValidator do
use Ecto.Schema
alias Pleroma.EctoType.ActivityPub.ObjectValidators
import Ecto.Changeset
@primary_key false
embedded_schema do
# Common
field(:type, :string)
field(:name, :string)
# Mention, Hashtag
field(:href, ObjectValidators.Uri)
# Emoji
embeds_one :icon, IconObjectValidator, primary_key: false do
field(:type, :string)
field(:url, ObjectValidators.Uri)
end
field(:updated, ObjectValidators.DateTime)
field(:id, ObjectValidators.Uri)
end
def cast_and_validate(data) do
data
|> cast_data()
end
def cast_data(data) do
%__MODULE__{}
|> changeset(data)
end
def changeset(struct, %{"type" => "Mention"} = data) do
struct
|> cast(data, [:type, :name, :href])
|> validate_required([:type, :href])
end
def changeset(struct, %{"type" => "Hashtag", "name" => name} = data) do
name =
cond do
"#" <> name -> name
name -> name
end
|> String.downcase()
data = Map.put(data, "name", name)
struct
|> cast(data, [:type, :name, :href])
|> validate_required([:type, :name])
end
def changeset(struct, %{"type" => "Emoji"} = data) do
data = Map.put(data, "name", String.trim(data["name"], ":"))
struct
|> cast(data, [:type, :name, :updated, :id])
|> cast_embed(:icon, with: &icon_changeset/2)
|> validate_required([:type, :name, :icon])
end
def changeset(struct, %{"type" => "Book"} = data) do
data =
if Map.has_key?(data, "title") do
Map.put(data, "name", data["title"])
else
data
end
struct
|> cast(data, [:type, :name])
|> validate_required([:type, :name])
end
def changeset(struct, %{"type" => "Edition"} = data) do
# Sometimes it's title, sometimes name
# Don't ask me.
data =
if Map.has_key?(data, "title") do
Map.put(data, "name", data["title"])
else
data
end
struct
|> cast(data, [:type, :name])
|> validate_required([:type, :name])
end
def changeset(struct, %{"type" => "Work"} = data) do
data =
if Map.has_key?(data, "title") do
Map.put(data, "name", data["title"])
else
data
end
struct
|> cast(data, [:type, :name])
|> validate_required([:type, :name])
end
def changeset(struct, %{"type" => "Author"} = data) do
struct
|> cast(data, [:type, :name])
|> validate_required([:type, :name])
end
def icon_changeset(struct, data) do
struct
|> cast(data, [:type, :url])
|> validate_inclusion(:type, ~w[Image])
|> validate_required([:type, :url])
end
end
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