69 lines
1.9 KiB
Rust
69 lines
1.9 KiB
Rust
use serde::{Deserialize, Serialize};
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use crate::{
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commands::{Command, CommandRequest, RequestParserError, empty_command_response},
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request_tokenizer::RequestTokenizer,
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types::{SongPosition, TimeWithFractions},
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};
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pub struct Seek;
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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
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pub struct SeekRequest {
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pub songpos: SongPosition,
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pub time: TimeWithFractions,
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}
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impl SeekRequest {
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pub fn new(songpos: SongPosition, time: TimeWithFractions) -> Self {
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Self { songpos, time }
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}
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}
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impl CommandRequest for SeekRequest {
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const COMMAND: &'static str = "seek";
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const MIN_ARGS: u32 = 2;
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const MAX_ARGS: Option<u32> = Some(2);
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fn serialize(&self) -> String {
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format!("{} {} {}\n", Self::COMMAND, self.songpos, self.time)
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}
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fn parse(mut parts: RequestTokenizer<'_>) -> Result<Self, RequestParserError> {
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let songpos = match parts.next() {
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Some(s) => {
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s.parse::<SongPosition>()
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.map_err(|_| RequestParserError::SubtypeParserError {
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argument_index: 0,
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expected_type: "SongPosition",
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raw_input: s.to_owned(),
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})?
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}
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None => return Err(Self::missing_arguments_error(0)),
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};
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let time = match parts.next() {
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Some(t) => t.parse::<TimeWithFractions>().map_err(|_| {
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RequestParserError::SubtypeParserError {
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argument_index: 1,
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expected_type: "TimeWithFractions",
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raw_input: t.to_owned(),
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}
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})?,
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None => return Err(Self::missing_arguments_error(1)),
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};
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Self::throw_if_too_many_arguments(parts)?;
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Ok(SeekRequest { songpos, time })
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}
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}
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empty_command_response!(Seek);
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impl Command for Seek {
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type Request = SeekRequest;
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type Response = SeekResponse;
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}
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