musichoard/examples/musicbrainz_api/search_release_group.rs

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#![allow(non_snake_case)]
use std::{num::ParseIntError, str::FromStr};
use musichoard::{
collection::album::AlbumDate,
external::musicbrainz::{
api::search::SearchReleaseGroupRequest, api::MusicBrainzClient, http::MusicBrainzHttp,
},
interface::musicbrainz::Mbid,
};
use structopt::StructOpt;
use uuid::Uuid;
const USER_AGENT: &str = concat!(
"MusicHoard---examples---musicbrainz-api---search-release-group/",
env!("CARGO_PKG_VERSION"),
" ( musichoard@thenineworlds.net )"
);
#[derive(StructOpt)]
struct Opt {
#[structopt(subcommand)]
command: OptCommand,
}
#[derive(StructOpt)]
enum OptCommand {
#[structopt(about = "Search by artist MBID, title(, and date)")]
Title(OptTitle),
#[structopt(about = "Search by release group MBID")]
Rgid(OptRgid),
}
#[derive(StructOpt)]
struct OptTitle {
#[structopt(help = "Release group's artist MBID")]
arid: Uuid,
#[structopt(help = "Release group title")]
title: String,
#[structopt(help = "Release group release date")]
date: Option<Date>,
}
#[derive(StructOpt)]
struct OptRgid {
#[structopt(help = "Release group MBID")]
rgid: Uuid,
}
struct Date(AlbumDate);
impl FromStr for Date {
type Err = ParseIntError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let mut elems = s.split('-');
let elem = elems.next();
let year = elem.map(|s| s.parse()).transpose()?;
let elem = elems.next();
let month = elem.map(|s| s.parse()).transpose()?;
let elem = elems.next();
let day = elem.map(|s| s.parse()).transpose()?;
Ok(Date(AlbumDate::new(year, month, day)))
}
}
impl From<Date> for AlbumDate {
fn from(value: Date) -> Self {
value.0
}
}
fn main() {
let opt = Opt::from_args();
println!("USER_AGENT: {USER_AGENT}");
let http = MusicBrainzHttp::new(USER_AGENT).expect("failed to create API client");
let mut client = MusicBrainzClient::new(http);
let mut request = SearchReleaseGroupRequest::default();
let arid: Mbid;
let date: AlbumDate;
let title: String;
let rgid: Mbid;
match opt.command {
OptCommand::Title(opt_title) => {
arid = opt_title.arid.into();
date = opt_title.date.map(Into::into).unwrap_or_default();
title = opt_title.title;
request
.arid(&arid)
.first_release_date(&date)
.release_group(&title);
}
OptCommand::Rgid(opt_rgid) => {
rgid = opt_rgid.rgid.into();
request.rgid(&rgid);
}
};
let matches = client
.search_release_group(request)
.expect("failed to make API call");
println!("{matches:#?}");
}