51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
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// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: GPL-3.0-only
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use super::{AutoBind, Binder, Content, Entity, Info};
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/// An inserted page which may have additional properties assigned to it.
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pub struct Insert<'a, Message> {
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pub model: &'a mut Binder<Message>,
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pub id: Entity,
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}
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impl<'a, Message: 'static> Insert<'a, Message> {
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#[must_use]
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pub fn id(self) -> Entity {
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self.id
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}
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#[must_use]
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pub fn content(self, content: Content) -> Self {
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self.model.content.insert(self.id, content);
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self
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}
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/// Adds a page and associates it with its parent page.
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#[allow(clippy::return_self_not_must_use)]
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#[allow(clippy::must_use_candidate)]
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pub fn sub_page<P: AutoBind<Message>>(self) -> Self {
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let sub_page = P::default();
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let page = self.model.info.insert(Info {
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parent: Some(self.id),
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..sub_page.info()
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});
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if let Some(content) = sub_page.content(&mut self.model.sections) {
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self.model.content.insert(page, content);
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}
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self.model.page.insert(page, Box::new(sub_page));
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self.model
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.sub_pages
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.entry(self.id)
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.expect("parent page missing")
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.and_modify(|v| v.push(page))
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.or_insert_with(|| vec![page]);
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self
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}
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}
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