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moving the lisp presentation parsing to service_items

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Since we need the nav_bar to have the ServiceItemModel, the
presentation needs to be a list of service items, not slides, each
service item will have a list of slides attached though.
This commit is contained in:
Chris Cochrun 2024-12-10 09:27:50 -06:00
parent 9eb5bec320
commit cb7fa372a9
9 changed files with 493 additions and 79 deletions
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212
src/core/service_items.rs
View file

@ -1,29 +1,146 @@
use crisp::types::{Keyword, Symbol, Value};
use miette::Result;
use tracing::error;
use crate::Slide;
use super::images::Image;
use super::presentations::Presentation;
use super::songs::Song;
use super::songs::{lisp_to_song, Song};
use super::videos::Video;
use super::kinds::ServiceItemKind;
#[derive(Debug, Default, PartialEq)]
#[derive(Debug, PartialEq, Clone)]
pub struct ServiceItem {
pub id: i32,
pub title: String,
pub database_id: i32,
pub kind: ServiceItemKind,
// pub item: Box<dyn ServiceTrait>,
}
#[derive(Debug, Default, PartialEq)]
impl ServiceItem {
pub fn to_slide(&self) -> Result<Vec<Slide>> {
match &self.kind {
ServiceItemKind::Song(song) => song.to_slides(),
ServiceItemKind::Video(video) => video.to_slides(),
ServiceItemKind::Image(image) => image.to_slides(),
ServiceItemKind::Presentation((presentation, _)) => {
presentation.to_slides()
}
ServiceItemKind::Content(slide) => {
Ok(vec![slide.clone()])
}
}
}
}
impl Default for ServiceItem {
fn default() -> Self {
Self {
id: 0,
title: String::default(),
database_id: 0,
kind: ServiceItemKind::Content(Slide::default()),
// item: Box::new(Image::default()),
}
}
}
impl From<Value> for ServiceItem {
fn from(value: Value) -> Self {
Self::from(&value)
}
}
impl From<&Value> for ServiceItem {
fn from(value: &Value) -> Self {
match value {
Value::List(list) => match &list[0] {
Value::Symbol(Symbol(s)) if s == "slide" => {
let background_pos = list
.iter()
.position(|v| match v {
Value::Keyword(Keyword(background))
if background == "background" =>
{
true
}
_ => false,
})
.map_or_else(|| 1, |pos| pos + 1);
if let Some(background) = list.get(background_pos)
{
match background {
Value::List(item) => match &item[0] {
Value::Symbol(Symbol(s))
if s == "image" =>
{
Self::from(&Image::from(
background,
))
}
Value::Symbol(Symbol(s))
if s == "video" =>
{
Self::from(&Video::from(
background,
))
}
Value::Symbol(Symbol(s))
if s == "presentation" =>
{
Self::from(&Presentation::from(
background,
))
}
_ => todo!(),
},
_ => {
error!(
"There is no background here: {:?}",
background
);
ServiceItem::default()
}
}
} else {
error!(
"There is no background here: {:?}",
background_pos
);
ServiceItem::default()
}
}
Value::Symbol(Symbol(s)) if s == "song" => {
let song = lisp_to_song(list.clone());
Self::from(&song)
}
_ => todo!(),
},
_ => todo!(),
}
}
}
#[derive(Debug, Default)]
pub struct ServiceItemModel {
items: Vec<ServiceItem>,
}
impl From<Vec<ServiceItem>> for ServiceItemModel {
fn from(items: Vec<ServiceItem>) -> Self {
Self { items }
}
}
impl From<&Song> for ServiceItem {
fn from(song: &Song) -> Self {
Self {
kind: ServiceItemKind::Song,
kind: ServiceItemKind::Song(song.clone()),
database_id: song.id,
title: song.title.clone(),
..Default::default()
}
}
@ -32,8 +149,9 @@ impl From<&Song> for ServiceItem {
impl From<&Video> for ServiceItem {
fn from(video: &Video) -> Self {
Self {
kind: ServiceItemKind::Video,
kind: ServiceItemKind::Video(video.clone()),
database_id: video.id,
title: video.title.clone(),
..Default::default()
}
}
@ -42,8 +160,9 @@ impl From<&Video> for ServiceItem {
impl From<&Image> for ServiceItem {
fn from(image: &Image) -> Self {
Self {
kind: ServiceItemKind::Image,
kind: ServiceItemKind::Image(image.clone()),
database_id: image.id,
title: image.title.clone(),
..Default::default()
}
}
@ -52,10 +171,12 @@ impl From<&Image> for ServiceItem {
impl From<&Presentation> for ServiceItem {
fn from(presentation: &Presentation) -> Self {
Self {
kind: ServiceItemKind::Presentation(
kind: ServiceItemKind::Presentation((
presentation.clone(),
presentation.kind.clone(),
),
)),
database_id: presentation.id,
title: presentation.title.clone(),
..Default::default()
}
}
@ -70,6 +191,37 @@ impl ServiceItemModel {
self.items.push(service_item);
Ok(())
}
pub fn to_slides(&self) -> Result<Vec<Slide>> {
Ok(self
.items
.iter()
.filter_map(|item| item.to_slide().ok())
.flatten()
.collect::<Vec<Slide>>())
}
}
pub trait ServiceTrait {
fn title(&self) -> String;
fn id(&self) -> i32;
fn to_slides(&self) -> Result<Vec<Slide>>;
fn box_clone(&self) -> Box<dyn ServiceTrait>;
}
impl Clone for Box<dyn ServiceTrait> {
fn clone(&self) -> Self {
self.box_clone()
}
}
impl std::fmt::Debug for Box<dyn ServiceTrait> {
fn fmt(
&self,
f: &mut std::fmt::Formatter<'_>,
) -> Result<(), std::fmt::Error> {
write!(f, "{}: {}", self.id(), self.title())
}
}
#[cfg(test)]
@ -99,26 +251,26 @@ mod test {
}
}
#[test]
pub fn test_service_item() {
let song = test_song();
let service_item = ServiceItem::from(&song);
let pres = test_presentation();
let pres_item = ServiceItem::from(&pres);
let mut service_model = ServiceItemModel::default();
match service_model.add_item(&song) {
Ok(_) => {
assert_eq!(
ServiceItemKind::Song,
service_model.items[0].kind
);
assert_eq!(
ServiceItemKind::Presentation(PresKind::Html),
pres_item.kind
);
assert_eq!(service_item, service_model.items[0]);
}
Err(e) => panic!("Problem adding item: {:?}", e),
}
}
// #[test]
// pub fn test_service_item() {
// let song = test_song();
// let service_item = ServiceItem::from(&song);
// let pres = test_presentation();
// let pres_item = ServiceItem::from(&pres);
// let mut service_model = ServiceItemModel::default();
// match service_model.add_item(&song) {
// Ok(_) => {
// assert_eq!(
// ServiceItemKind::Song,
// service_model.items[0].kind
// );
// assert_eq!(
// ServiceItemKind::Presentation(PresKind::Html),
// pres_item.kind
// );
// assert_eq!(service_item, service_model.items[0]);
// }
// Err(e) => panic!("Problem adding item: {:?}", e),
// }
// }
}