60 lines
1.6 KiB
Rust
60 lines
1.6 KiB
Rust
use serde::{Deserialize, Serialize};
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use crate::{
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commands::{Command, Request, RequestParserError, RequestParserResult, ResponseParserError},
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common::types::{PlaylistName, SaveMode},
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request_tokenizer::RequestTokenizer,
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response_tokenizer::ResponseAttributes,
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};
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pub struct Save;
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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
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pub struct SaveRequest {
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pub playlist_name: PlaylistName,
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pub mode: Option<SaveMode>,
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}
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impl Command for Save {
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type Request = SaveRequest;
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type Response = ();
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const COMMAND: &'static str = "save";
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fn serialize_request(&self, request: Self::Request) -> String {
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match request.mode {
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Some(mode) => {
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format!("{} {} {}", Self::COMMAND, request.playlist_name, mode)
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}
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None => {
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format!("{} {}", Self::COMMAND, request.playlist_name)
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}
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}
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}
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fn parse_request(mut parts: RequestTokenizer<'_>) -> RequestParserResult<'_> {
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let playlist_name = parts
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.next()
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.ok_or(RequestParserError::UnexpectedEOF)?
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.to_string();
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let mode = parts
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.next()
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.map(|m| {
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m.parse()
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.map_err(|_| RequestParserError::SyntaxError(0, m.to_string()))
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})
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.transpose()?;
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debug_assert!(parts.next().is_none());
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Ok((Request::Save(playlist_name, mode), ""))
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}
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fn parse_response(
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parts: ResponseAttributes<'_>,
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) -> Result<Self::Response, ResponseParserError<'_>> {
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debug_assert!(parts.is_empty());
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Ok(())
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}
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}
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