oas3 0.2.1

use derive_more::{Display, Error, From};
use serde::{Deserialize, Serialize};
use url::Url;

use super::{Contact, License};

/// General information about the API.
///
///
/// See <https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.1.md#infoObject>.
#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Default)]
// #[serde(rename_all = "lowercase")]
pub struct Info {
    /// The title of the application.
    pub title: String,

    /// A short description of the application. CommonMark syntax MAY be used for rich text representation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    /// A URL to the Terms of Service for the API. MUST be in the format of a URL.
    #[serde(rename = "termsOfService", skip_serializing_if = "Option::is_none")]
    pub terms_of_service: Option<Url>,

    /// The version of the OpenAPI document (which is distinct from the [OpenAPI Specification
    /// version](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.1.md#oasVersion)
    /// or the API implementation version).
    pub version: String,

    /// The contact information for the exposed API.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub contact: Option<Contact>,

    /// The license information for the exposed API.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub license: Option<License>,
}