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3 Commits

Author SHA1 Message Date
f7e215eedf Better deamon 2024-10-06 11:14:33 +02:00
f61b357845 Minor improvements 2024-10-06 10:41:06 +02:00
029af582d6 fix 2024-10-06 10:05:23 +02:00
7 changed files with 45 additions and 100 deletions

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@ -3,7 +3,7 @@ use std::{thread, time};
use musichoard::{
collection::musicbrainz::Mbid,
external::musicbrainz::{
api::{browse::BrowseReleaseGroupRequest, MusicBrainzClient, NextPage, PageSettings},
api::{browse::BrowseReleaseGroupRequest, MusicBrainzClient, PageSettings},
http::MusicBrainzHttp,
},
};
@ -71,10 +71,10 @@ fn main() {
println!("Release groups in this response: {count}");
match response.page.next_page_offset(count) {
NextPage::Offset(next_offset) => paging.set_offset(next_offset),
NextPage::Complete => break,
}
paging = match response.page.next_page(paging, count) {
Some(paging) => paging,
None => break,
};
thread::sleep(time::Duration::from_secs(1));
}

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@ -6,7 +6,7 @@ use crate::{
collection::musicbrainz::Mbid,
external::musicbrainz::{
api::{
ApiDisplay, Error, MbReleaseGroupMeta, MusicBrainzClient, NextPage, PageSettings,
ApiDisplay, Error, MbReleaseGroupMeta, MusicBrainzClient, PageSettings,
SerdeMbReleaseGroupMeta, MB_BASE_URL,
},
IMusicBrainzHttp,
@ -21,8 +21,8 @@ pub struct BrowseReleaseGroupPage {
}
impl BrowseReleaseGroupPage {
pub fn next_page_offset(&self, page_count: usize) -> NextPage {
NextPage::next_page_offset(
pub fn next_page(&self, settings: PageSettings, page_count: usize) -> Option<PageSettings> {
settings.next_page(
self.release_group_offset,
self.release_group_count,
page_count,
@ -125,7 +125,7 @@ mod tests {
release_group_count: 45,
};
next_page_test(|val| page.next_page_offset(val));
next_page_test(|val| page.next_page(PageSettings::default(), val));
}
#[test]

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@ -87,25 +87,13 @@ impl PageSettings {
pub fn set_offset(&mut self, offset: usize) {
self.offset = Some(offset);
}
}
#[derive(Debug, PartialEq, Eq)]
pub enum NextPage {
Offset(usize),
Complete,
}
impl NextPage {
pub fn new() -> NextPage {
NextPage::Offset(0)
}
pub fn next_page_offset(offset: usize, total_count: usize, page_count: usize) -> NextPage {
pub fn next_page(self, offset: usize, total_count: usize, page_count: usize) -> Option<Self> {
let next_offset = offset + page_count;
if next_offset < total_count {
NextPage::Offset(next_offset)
Some(self.with_offset(next_offset))
} else {
NextPage::Complete
None
}
}
}
@ -370,21 +358,21 @@ mod tests {
pub fn next_page_test<Fn>(mut f: Fn)
where
Fn: FnMut(usize) -> NextPage,
Fn: FnMut(usize) -> Option<PageSettings>,
{
let next = f(20);
assert_eq!(next, NextPage::Offset(25));
assert_eq!(next.unwrap().offset, Some(25));
let next = f(40);
assert_eq!(next, NextPage::Complete);
assert!(next.is_none());
let next = f(100);
assert_eq!(next, NextPage::Complete);
assert!(next.is_none());
}
#[test]
fn next_page() {
next_page_test(|val| NextPage::next_page_offset(5, 45, val));
next_page_test(|val| PageSettings::default().next_page(5, 45, val));
}
#[test]

View File

@ -23,8 +23,6 @@ use crate::external::musicbrainz::{
IMusicBrainzHttp,
};
use super::NextPage;
#[derive(Clone, Copy, Debug, Deserialize, PartialEq, Eq)]
#[serde(rename_all(deserialize = "kebab-case"))]
pub struct SearchPage {
@ -33,8 +31,8 @@ pub struct SearchPage {
}
impl SearchPage {
pub fn next_page_offset(&self, page_count: usize) -> NextPage {
NextPage::next_page_offset(self.offset, self.count, page_count)
pub fn next_page(&self, settings: PageSettings, page_count: usize) -> Option<PageSettings> {
settings.next_page(self.offset, self.count, page_count)
}
}
@ -78,6 +76,6 @@ mod tests {
count: 45,
};
next_page_test(|val| page.next_page_offset(val));
next_page_test(|val| page.next_page(PageSettings::default(), val));
}
}

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@ -25,7 +25,7 @@ use musichoard::{
},
};
use crate::tui::lib::interface::musicbrainz::api::{Entity, Error, IMusicBrainz, Paged};
use crate::tui::lib::interface::musicbrainz::api::{Entity, Error, IMusicBrainz};
// GRCOV_EXCL_START
pub struct MusicBrainz<Http> {
@ -97,17 +97,17 @@ impl<Http: IMusicBrainzHttp> IMusicBrainz for MusicBrainz<Http> {
fn browse_release_group(
&mut self,
artist: &Mbid,
paging: &mut PageSettings,
) -> Result<Paged<Vec<Entity<AlbumMeta>>>, Error> {
paging: &mut Option<PageSettings>,
) -> Result<Vec<Entity<AlbumMeta>>, Error> {
let request = BrowseReleaseGroupRequest::artist(artist);
let mb_response = self.client.browse_release_group(&request, paging)?;
let page = paging.take().unwrap_or_default();
let mb_response = self.client.browse_release_group(&request, &page)?;
let page_count = mb_response.release_groups.len();
let next = mb_response.page.next_page_offset(page_count);
let item = from_browse_release_group_response(mb_response);
*paging = mb_response.page.next_page(page, page_count);
Ok(Paged { item, next })
Ok(from_browse_release_group_response(mb_response))
}
}

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@ -1,12 +1,12 @@
use std::{collections::VecDeque, sync::mpsc, thread, time};
use musichoard::external::musicbrainz::api::{NextPage, PageSettings};
use musichoard::external::musicbrainz::api::PageSettings;
use crate::tui::{
app::EntityMatches,
event::IFetchCompleteEventSender,
lib::interface::musicbrainz::{
api::{Error as ApiError, IMusicBrainz, Paged},
api::{Error as ApiError, IMusicBrainz},
daemon::{
BrowseParams, EntityList, Error, IMbJobSender, LookupParams, MbParams, MbReturn,
ResultSender, SearchParams,
@ -228,13 +228,10 @@ impl JobInstance {
event_sender: &mut dyn IFetchCompleteEventSender,
) -> Result<JobInstanceStatus, JobInstanceError> {
// self.requests can be empty if the caller submits an empty job.
self.paging = match self.requests.front() {
Some(params) => {
let result_sender = &mut self.result_sender;
let paging = self.paging.take();
Self::execute(musicbrainz, result_sender, event_sender, &params, paging)?
}
None => None,
if let Some(params) = self.requests.front() {
let result_sender = &mut self.result_sender;
let paging = &mut self.paging;
Self::execute(musicbrainz, result_sender, event_sender, &params, paging)?;
};
if self.paging.is_none() {
@ -253,13 +250,11 @@ impl JobInstance {
result_sender: &mut ResultSender,
event_sender: &mut dyn IFetchCompleteEventSender,
api_params: &MbParams,
paging: Option<PageSettings>,
) -> Result<Option<PageSettings>, JobInstanceError> {
let mut paging = match paging {
Some(paging) => paging,
None => PageSettings::with_max_limit(),
};
let mut next_page = NextPage::Complete;
paging: &mut Option<PageSettings>,
) -> Result<(), JobInstanceError> {
if paging.is_none() {
*paging = Some(PageSettings::with_max_limit());
}
let result = match api_params {
MbParams::Lookup(lookup) => match lookup {
@ -285,20 +280,13 @@ impl JobInstance {
}
.map(MbReturn::Match),
MbParams::Browse(browse) => match browse {
BrowseParams::ReleaseGroup(params) => Paged::map_paged_result(
musicbrainz.browse_release_group(&params.artist, &mut paging),
|ents| EntityList::Album(ents.into_iter().map(|rg| rg.entity).collect()),
&mut next_page,
),
BrowseParams::ReleaseGroup(params) => musicbrainz
.browse_release_group(&params.artist, paging)
.map(|rv| EntityList::Album(rv.into_iter().map(|rg| rg.entity).collect())),
}
.map(MbReturn::Fetch),
};
Self::return_result(result_sender, event_sender, result)?;
Ok(match next_page {
NextPage::Offset(offset) => Some(paging.with_offset(offset)),
NextPage::Complete => None,
})
Self::return_result(result_sender, event_sender, result)
}
fn return_result(

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@ -1,13 +1,11 @@
//! Module for accessing MusicBrainz metadata.
use std::mem;
#[cfg(test)]
use mockall::automock;
use musichoard::{
collection::{album::AlbumMeta, artist::ArtistMeta, musicbrainz::Mbid},
external::musicbrainz::api::{NextPage, PageSettings},
external::musicbrainz::api::PageSettings,
};
#[cfg_attr(test, automock)]
@ -23,8 +21,8 @@ pub trait IMusicBrainz {
fn browse_release_group(
&mut self,
artist: &Mbid,
paging: &mut PageSettings,
) -> Result<Paged<Vec<Entity<AlbumMeta>>>, Error>;
paging: &mut Option<PageSettings>,
) -> Result<Vec<Entity<AlbumMeta>>, Error>;
}
#[derive(Clone, Debug, PartialEq, Eq)]
@ -44,31 +42,4 @@ impl<T> Entity<T> {
}
}
pub struct Paged<T> {
pub item: T,
pub next: NextPage,
}
// pub fn map<U, F: FnOnce(T) -> U>(self, op: F) -> Result<U, E> {
// match self {
// Ok(t) => Ok(op(t)),
// Err(e) => Err(e),
// }
// }
impl<T> Paged<T> {
pub fn map_paged_result<E, U, F: FnOnce(T) -> U>(
result: Result<Paged<T>, E>,
op: F,
next: &mut NextPage,
) -> Result<U, E> {
match result {
Ok(paged) => {
_ = mem::replace(next, paged.next);
Ok(op(paged.item))
}
Err(err) => Err(err),
}
}
}
pub type Error = musichoard::external::musicbrainz::api::Error;