964598e41d
- Cursor-based feed endpoint using v_feed view with hashtag filtering - Like toggle (INSERT ON CONFLICT), comments CRUD - Feed delta endpoint for SSE-driven incremental updates - SSE client with Page Visibility API (pause/reconnect) - Responsive photo/video grid with infinite scroll - Hashtag filter chips, lightbox modal with comments - Media file serving via tower-http ServeDir Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
51 lines
1.5 KiB
Rust
51 lines
1.5 KiB
Rust
use std::convert::Infallible;
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use std::time::Duration;
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use axum::extract::{Query, State};
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use axum::response::sse::{Event, KeepAlive, Sse};
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use futures::stream::Stream;
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use serde::Deserialize;
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use tokio_stream::wrappers::BroadcastStream;
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use tokio_stream::StreamExt;
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use crate::auth::jwt;
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use crate::error::AppError;
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use crate::models::session::Session;
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use crate::state::AppState;
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#[derive(Deserialize)]
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pub struct SseQuery {
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pub token: String,
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}
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/// SSE stream endpoint. Accepts JWT via query param since EventSource
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/// doesn't support custom headers.
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pub async fn stream(
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State(state): State<AppState>,
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Query(q): Query<SseQuery>,
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) -> Result<Sse<impl Stream<Item = Result<Event, Infallible>>>, AppError> {
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// Verify token
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let _claims = jwt::verify_token(&q.token, &state.config.jwt_secret)
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.map_err(|_| AppError::Unauthorized("Token ungültig.".into()))?;
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let token_hash = jwt::hash_token(&q.token);
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Session::find_by_token_hash(&state.pool, &token_hash)
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.await
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.map_err(|e| AppError::Internal(e.into()))?
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.ok_or_else(|| AppError::Unauthorized("Sitzung nicht gefunden.".into()))?;
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let rx = state.sse_tx.subscribe();
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let stream = BroadcastStream::new(rx).filter_map(|msg| match msg {
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Ok(sse_event) => Some(Ok(Event::default()
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.event(sse_event.event_type)
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.data(sse_event.data))),
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Err(_) => None,
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});
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Ok(Sse::new(stream).keep_alive(
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KeepAlive::new()
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.interval(Duration::from_secs(30))
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.text("ping"),
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))
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}
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