perspective-viewer 4.4.0

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
Documentation
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// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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use perspective_client::clone;
use yew::Component;

use super::{HasRenderer, HasSession};
use crate::ApiFuture;
use crate::root::Root;
use crate::session::{ResetOptions, TableIntermediateState};

pub trait DeleteAll: HasSession + HasRenderer {
    fn delete_all<T: Component>(&self, root: &Root<T>) -> ApiFuture<()> {
        self.session().table_unloaded.emit(false);
        clone!(self.renderer(), self.session(), root);
        ApiFuture::new(self.renderer().clone().with_lock(async move {
            renderer.delete()?;
            root.borrow_mut().take().ok_or("Already deleted")?.destroy();
            session
                .reset(ResetOptions {
                    config: true,
                    expressions: true,
                    table: Some(TableIntermediateState::Ejected),
                    ..ResetOptions::default()
                })
                .await?;
            Ok(())
        }))
    }
}

impl<T: HasSession + HasRenderer> DeleteAll for T {}