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feat: add channel video/playlist continuation

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This commit is contained in:
ThetaDev 2022-09-26 21:26:22 +02:00
parent 6f1a1c4440
commit 6ac5bc3782
14 changed files with 19775 additions and 29 deletions
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92
src/client/pagination.rs
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@ -1,6 +1,8 @@
use anyhow::Result;
use crate::model::{Comment, Paginator, PlaylistVideo, RecommendedVideo};
use crate::model::{
ChannelPlaylist, ChannelVideo, Comment, Paginator, PlaylistVideo, RecommendedVideo,
};
use super::RustyPipeQuery;
@ -92,6 +94,94 @@ impl Paginator<RecommendedVideo> {
}
}
impl Paginator<ChannelVideo> {
pub async fn next(&self, query: RustyPipeQuery) -> Result<Option<Self>> {
Ok(match &self.ctoken {
Some(ctoken) => Some(query.channel_videos_continuation(ctoken).await?),
None => None,
})
}
pub async fn extend(&mut self, query: RustyPipeQuery) -> Result<bool> {
match self.next(query).await {
Ok(Some(paginator)) => {
let mut items = paginator.items;
self.items.append(&mut items);
self.ctoken = paginator.ctoken;
Ok(true)
}
Ok(None) => Ok(false),
Err(e) => Err(e),
}
}
pub async fn extend_pages(&mut self, query: RustyPipeQuery, n_pages: usize) -> Result<()> {
for _ in 0..n_pages {
match self.extend(query.clone()).await {
Ok(false) => break,
Err(e) => return Err(e),
_ => {}
}
}
Ok(())
}
pub async fn extend_limit(&mut self, query: RustyPipeQuery, n_items: usize) -> Result<()> {
while self.items.len() < n_items {
match self.extend(query.clone()).await {
Ok(false) => break,
Err(e) => return Err(e),
_ => {}
}
}
Ok(())
}
}
impl Paginator<ChannelPlaylist> {
pub async fn next(&self, query: RustyPipeQuery) -> Result<Option<Self>> {
Ok(match &self.ctoken {
Some(ctoken) => Some(query.channel_playlists_continuation(ctoken).await?),
None => None,
})
}
pub async fn extend(&mut self, query: RustyPipeQuery) -> Result<bool> {
match self.next(query).await {
Ok(Some(paginator)) => {
let mut items = paginator.items;
self.items.append(&mut items);
self.ctoken = paginator.ctoken;
Ok(true)
}
Ok(None) => Ok(false),
Err(e) => Err(e),
}
}
pub async fn extend_pages(&mut self, query: RustyPipeQuery, n_pages: usize) -> Result<()> {
for _ in 0..n_pages {
match self.extend(query.clone()).await {
Ok(false) => break,
Err(e) => return Err(e),
_ => {}
}
}
Ok(())
}
pub async fn extend_limit(&mut self, query: RustyPipeQuery, n_items: usize) -> Result<()> {
while self.items.len() < n_items {
match self.extend(query.clone()).await {
Ok(false) => break,
Err(e) => return Err(e),
_ => {}
}
}
Ok(())
}
}
impl Paginator<Comment> {
pub async fn next(&self, query: RustyPipeQuery) -> Result<Option<Self>> {
Ok(match &self.ctoken {