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use scene::Project;
use crate::command::{Command, CommandError, CommandResult};
pub struct RenameSceneCommand {
scene_id: String,
new_name: String,
saved_name: Option<String>,
saved_updated_at: Option<chrono::DateTime<chrono::Utc>>,
}
impl RenameSceneCommand {
pub fn new(scene_id: impl Into<String>, new_name: impl Into<String>) -> Self {
Self {
scene_id: scene_id.into(),
new_name: new_name.into(),
saved_name: None,
saved_updated_at: None,
}
}
}
impl Command for RenameSceneCommand {
fn execute(
&mut self,
project: &mut Project,
) -> Result<Option<CommandResult>, CommandError> {
let Some(scene) = project
.scenes
.iter_mut()
.find(|scene| scene.id == self.scene_id)
else {
return Ok(None);
};
self.saved_name = Some(scene.name.clone());
self.saved_updated_at = Some(scene.updated_at);
scene.name = self.new_name.clone();
scene.updated_at = chrono::Utc::now();
Ok(None)
}
fn undo(&mut self, project: &mut Project) {
let (Some(saved_name), Some(saved_updated_at)) =
(&self.saved_name, self.saved_updated_at)
else {
return;
};
if let Some(scene) = project
.scenes
.iter_mut()
.find(|scene| scene.id == self.scene_id)
{
scene.name = saved_name.clone();
scene.updated_at = saved_updated_at;
}
}
}
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