63 řádky
1.4 KiB
Rust
63 řádky
1.4 KiB
Rust
use actix_web::{
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get,
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web::{Data, Path, Payload},
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HttpRequest, HttpResponse,
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};
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use actix_web_actors::ws;
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use uuid::Uuid;
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use crate::{
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ctx::Ctx,
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db::models::{Board, Post},
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error::NekrochanError,
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live_hub::TargetedPostCreatedMessage,
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live_session::LiveSession,
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web::tcx::TemplateCtx,
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};
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#[get("/live/{board}/{id}/{last}")]
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pub async fn live(
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ctx: Data<Ctx>,
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req: HttpRequest,
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path: Path<(String, i64, i64)>,
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stream: Payload,
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) -> Result<HttpResponse, NekrochanError> {
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let (board, id, last) = path.into_inner();
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let board = Board::read(&ctx, board.clone())
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.await?
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.ok_or(NekrochanError::BoardNotFound(board))?;
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let post = Post::read(&ctx, board.id.clone(), id)
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.await?
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.ok_or(NekrochanError::PostNotFound(board.id.clone(), id))?;
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if post.thread.is_some() {
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return Err(NekrochanError::IsReplyError);
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}
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let uuid = Uuid::new_v4();
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let thread = (board.id, id);
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let tcx = TemplateCtx::new(&ctx, &req).await?;
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let hub = ctx.hub();
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let ws = LiveSession {
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uuid,
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thread,
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tcx,
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hub,
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};
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let res = ws::start(ws, &req, stream)?;
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let new_replies = post.read_replies_after(&ctx, last).await?;
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for post in new_replies {
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ctx.hub()
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.send(TargetedPostCreatedMessage { uuid, post })
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.await?;
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}
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Ok(res)
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}
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