Lines
0 %
Functions
use serde::{Deserialize, Serialize};
use crate::{
commands::{Command, CommandRequest, CommandResponse, RequestParserError, ResponseParserError},
filter::Filter,
request_tokenizer::RequestTokenizer,
response_tokenizer::ResponseAttributes,
types::{DbSongInfo, Priority, SongId, SongPosition, Sort, WindowRange},
};
pub struct PlaylistFind;
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct PlaylistFindRequest {
filter: Filter,
sort: Option<Sort>,
window: Option<WindowRange>,
}
impl PlaylistFindRequest {
pub fn new(filter: Filter, sort: Option<Sort>, window: Option<WindowRange>) -> Self {
Self {
filter,
sort,
window,
impl CommandRequest for PlaylistFindRequest {
const COMMAND: &'static str = "playlistfind";
const MIN_ARGS: u32 = 1;
const MAX_ARGS: Option<u32> = Some(3);
fn serialize(&self) -> String {
let mut cmd = format!("{} {}", Self::COMMAND, self.filter);
if let Some(sort) = &self.sort {
cmd.push_str(&format!(" sort {}", sort));
if let Some(window) = &self.window {
cmd.push_str(&format!(" window {}", window));
cmd.push('\n');
cmd
fn parse(mut parts: RequestTokenizer<'_>) -> Result<Self, RequestParserError> {
let filter = match parts.next() {
Some(f) => {
Filter::parse(f).map_err(|_| RequestParserError::SyntaxError(1, f.to_owned()))?
None => return Err(Self::missing_arguments_error(0)),
let mut argument_index_counter = 0;
let mut sort_or_window = parts.next();
let mut sort = None;
if let Some("sort") = sort_or_window {
argument_index_counter += 1;
let s = parts
.next()
.ok_or(RequestParserError::MissingKeywordValue {
keyword: "sort",
argument_index: argument_index_counter,
})?;
sort = Some(
s.parse()
.map_err(|_| RequestParserError::SubtypeParserError {
expected_type: "Sort",
raw_input: s.to_string(),
})?,
);
sort_or_window = parts.next();
let mut window = None;
if let Some("window") = sort_or_window {
let w = parts
keyword: "window",
window = Some(
w.parse()
expected_type: "WindowRange",
raw_input: w.to_string(),
Self::throw_if_too_many_arguments(parts)?;
Ok(PlaylistFindRequest {
})
pub struct PlaylistFindResponse(Vec<PlaylistFindResponseEntry>);
impl PlaylistFindResponse {
pub fn new(items: Vec<PlaylistFindResponseEntry>) -> Self {
PlaylistFindResponse(items)
pub struct PlaylistFindResponseEntry {
pub position: SongPosition,
pub id: SongId,
pub priority: Option<Priority>,
pub song_info: DbSongInfo,
impl PlaylistFindResponseEntry {
pub fn new(
position: SongPosition,
id: SongId,
priority: Option<Priority>,
song_info: DbSongInfo,
) -> Self {
position,
id,
priority,
song_info,
impl CommandResponse for PlaylistFindResponse {
fn parse(_parts: ResponseAttributes<'_>) -> Result<Self, ResponseParserError> {
unimplemented!()
impl Command for PlaylistFind {
type Request = PlaylistFindRequest;
type Response = PlaylistFindResponse;