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use serde::{Deserialize, Serialize};
/// Represents the ability to insert a subscription management link at the bottom of the text and html bodies of email messages.
///
/// If you would like to specify the location of the link within your email, use `substitution_tag`.
#[derive(Debug, Default, Clone, Serialize, Deserialize)]
pub struct SubscriptionTracking {
/// The value indicating whether this setting is enabled.
pub enable: bool,
/// The text to be appended to the email, with the subscription tracking link.
pub text: String,
/// The HTML to be appended to the email, with the subscription tracking link.
pub html: String,
/// The tag that will be replaced with the unsubscribe URL.
#[serde(skip_serializing_if = "Option::is_none")]
pub substitution_tag: Option<String>,
}
#[cfg(test)]
mod tests {
use super::*;
use serde_json::to_string;
#[test]
fn it_serializes_to_json() {
let json = to_string(&SubscriptionTracking {
enable: true,
text: "foo".to_owned(),
html: "bar".to_owned(),
substitution_tag: Some("baz".to_owned()),
})
.unwrap();
assert_eq!(
json,
r#"{"enable":true,"text":"foo","html":"bar","substitution_tag":"baz"}"#
);
}
}