synops/maskinrommet/src/main.rs

pub mod agent;
pub mod ai_edges;
pub mod audio;
mod auth;
pub mod cas;
mod custom_domain;
mod intentions;
pub mod jobs;
pub mod livekit;
pub mod pruning;
mod queries;
pub mod publishing;
mod rss;
mod serving;
mod stdb;
pub mod summarize;
pub mod tiptap;
pub mod transcribe;
pub mod tts;
mod warmup;

use axum::{extract::State, http::StatusCode, routing::{get, post}, Json, Router};
use serde::Serialize;
use sqlx::postgres::PgPoolOptions;
use sqlx::PgPool;
use tower_http::trace::TraceLayer;
use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};

use auth::{AuthUser, JwksKeys};
use cas::CasStore;
use stdb::StdbClient;

#[derive(Clone)]
pub struct AppState {
    pub db: PgPool,
    pub jwks: JwksKeys,
    pub stdb: StdbClient,
    pub cas: CasStore,
    pub index_cache: publishing::IndexCache,
    pub dynamic_page_cache: publishing::DynamicPageCache,
}

#[derive(Serialize)]
struct HealthResponse {
    status: &'static str,
    version: &'static str,
    db: &'static str,
    stdb: &'static str,
}

#[derive(Serialize)]
struct MeResponse {
    node_id: uuid::Uuid,
    authentik_sub: String,
}

#[tokio::main]
async fn main() {
    tracing_subscriber::registry()
        .with(
            EnvFilter::try_from_default_env()
                .unwrap_or_else(|_| "maskinrommet=debug,tower_http=debug".parse().unwrap()),
        )
        .with(tracing_subscriber::fmt::layer())
        .init();

    // Database
    let database_url = std::env::var("DATABASE_URL")
        .unwrap_or_else(|_| "postgres://sidelinja:sidelinja@localhost:5432/synops".to_string());

    let db = PgPoolOptions::new()
        .max_connections(10)
        .connect(&database_url)
        .await
        .expect("Kunne ikke koble til PostgreSQL");

    tracing::info!("Koblet til PostgreSQL");

    // JWKS — hent nøkler fra Authentik ved oppstart
    let issuer = std::env::var("AUTHENTIK_ISSUER")
        .unwrap_or_else(|_| "https://auth.sidelinja.org/application/o/sidelinja/".to_string());

    let client_id = std::env::var("AUTHENTIK_CLIENT_ID")
        .expect("AUTHENTIK_CLIENT_ID må være satt");

    let jwks = JwksKeys::fetch(&issuer, &client_id)
        .await
        .expect("Kunne ikke hente JWKS fra Authentik");

    // SpacetimeDB-klient
    let stdb_url = std::env::var("SPACETIMEDB_URL")
        .unwrap_or_else(|_| "http://spacetimedb:3000".to_string());
    let stdb_database = std::env::var("SPACETIMEDB_DATABASE")
        .unwrap_or_else(|_| "synops".to_string());

    // Hent token fra miljøvariabel, eller opprett ny identitet
    let stdb_token = match std::env::var("SPACETIMEDB_TOKEN") {
        Ok(token) if !token.is_empty() => {
            tracing::info!("Bruker konfigurert STDB-token");
            token
        }
        _ => {
            tracing::info!("Ingen STDB-token konfigurert, oppretter ny identitet");
            let (identity, token) = StdbClient::create_identity(&stdb_url)
                .await
                .expect("Kunne ikke opprette STDB-identitet");
            tracing::info!("Opprettet STDB-identitet: {identity}");
            token
        }
    };

    let stdb = StdbClient::new(&stdb_url, &stdb_database, &stdb_token);

    // Warmup: last hele grafen fra PG til SpacetimeDB
    match warmup::run(&db, &stdb).await {
        Ok(stats) => {
            tracing::info!(
                "Warmup fullført: {} noder, {} edges, {} access",
                stats.nodes,
                stats.edges,
                stats.access
            );
        }
        Err(e) => {
            tracing::error!("Warmup feilet: {e}");
            // Fortsett likevel — STDB kan være midlertidig utilgjengelig
        }
    }

    // CAS — content-addressable store for binærfiler
    let cas_root = std::env::var("CAS_ROOT")
        .unwrap_or_else(|_| "/srv/synops/media/cas".to_string());
    let cas = CasStore::new(&cas_root)
        .await
        .expect("Kunne ikke opprette CAS-katalog");
    tracing::info!(root = %cas_root, "CAS initialisert");

    // Start jobbkø-worker i bakgrunnen
    jobs::start_worker(db.clone(), stdb.clone(), cas.clone());

    // Start periodisk CAS-pruning i bakgrunnen
    pruning::start_pruning_loop(db.clone(), cas.clone());

    // Start planlagt publisering-scheduler i bakgrunnen
    publishing::start_publish_scheduler(db.clone());

    let index_cache = publishing::new_index_cache();
    let dynamic_page_cache = publishing::new_dynamic_page_cache();
    let state = AppState { db, jwks, stdb, cas, index_cache, dynamic_page_cache };

    // Ruter: /health er offentlig, /me krever gyldig JWT
    let app = Router::new()
        .route("/health", get(health))
        .route("/me", get(me))
        .route("/intentions/create_node", post(intentions::create_node))
        .route("/intentions/create_edge", post(intentions::create_edge))
        .route("/intentions/update_node", post(intentions::update_node))
        .route("/intentions/delete_node", post(intentions::delete_node))
        .route("/intentions/update_edge", post(intentions::update_edge))
        .route("/intentions/delete_edge", post(intentions::delete_edge))
        .route("/intentions/set_slot", post(intentions::set_slot))
        .route("/intentions/create_communication", post(intentions::create_communication))
        .route("/intentions/upload_media", post(intentions::upload_media))
        .route("/cas/{hash}", get(serving::get_cas_file))
        .route("/query/nodes", get(queries::query_nodes))
        .route("/query/board", get(queries::query_board))
        .route("/query/editorial_board", get(queries::query_editorial_board))
        .route("/query/segments", get(queries::query_segments))
        .route("/query/segments/srt", get(queries::export_srt))
        .route("/intentions/create_alias", post(intentions::create_alias))
        .route("/intentions/update_segment", post(intentions::update_segment))
        .route("/intentions/retranscribe", post(intentions::retranscribe))
        .route("/intentions/resolve_retranscription", post(intentions::resolve_retranscription))
        .route("/intentions/summarize", post(intentions::summarize))
        .route("/intentions/generate_tts", post(intentions::generate_tts))
        .route("/intentions/join_communication", post(intentions::join_communication))
        .route("/intentions/leave_communication", post(intentions::leave_communication))
        .route("/intentions/close_communication", post(intentions::close_communication))
        .route("/query/aliases", get(queries::query_aliases))
        .route("/query/graph", get(queries::query_graph))
        .route("/query/presentation_elements", get(queries::query_presentation_elements))
        .route("/query/transcription_versions", get(queries::query_transcription_versions))
        .route("/query/segments_version", get(queries::query_segments_version))
        .route("/intentions/audio_analyze", post(intentions::audio_analyze))
        .route("/intentions/audio_process", post(intentions::audio_process))
        .route("/query/audio_info", get(intentions::audio_info))
        .route("/pub/{slug}/feed.xml", get(rss::generate_feed))
        .route("/pub/{slug}", get(publishing::serve_index))
        // Dynamiske sider: kategori, arkiv, søk, om (oppgave 14.15)
        .route("/pub/{slug}/kategori/{tag}", get(publishing::serve_category))
        .route("/pub/{slug}/arkiv", get(publishing::serve_archive))
        .route("/pub/{slug}/sok", get(publishing::serve_search))
        .route("/pub/{slug}/om", get(publishing::serve_about))
        .route("/pub/{slug}/preview/{theme}", get(publishing::preview_theme))
        // NB: {article_id} catch-all må komme etter de spesifikke rutene
        .route("/pub/{slug}/{article_id}", get(publishing::serve_article))
        // Custom domains: Caddy on-demand TLS callback
        .route("/internal/verify-domain", get(custom_domain::verify_domain))
        // Custom domains: domene-basert serving (Caddy proxyer hit)
        .route("/custom-domain/index", get(custom_domain::serve_custom_domain_index))
        .route("/custom-domain/feed.xml", get(custom_domain::serve_custom_domain_feed))
        // Dynamiske sider for custom domains
        .route("/custom-domain/kategori/{tag}", get(custom_domain::serve_custom_domain_category))
        .route("/custom-domain/arkiv", get(custom_domain::serve_custom_domain_archive))
        .route("/custom-domain/sok", get(custom_domain::serve_custom_domain_search))
        .route("/custom-domain/om", get(custom_domain::serve_custom_domain_about))
        .route("/custom-domain/{article_id}", get(custom_domain::serve_custom_domain_article))
        .layer(TraceLayer::new_for_http())
        .with_state(state);

    let bind = std::env::var("BIND_ADDR").unwrap_or_else(|_| "0.0.0.0:3100".to_string());
    let listener = tokio::net::TcpListener::bind(&bind).await.unwrap();
    tracing::info!("Maskinrommet lytter på {bind}");
    axum::serve(listener, app).await.unwrap();
}

/// Offentlig helsesjekk — verifiserer PG- og STDB-tilkobling.
async fn health(State(state): State<AppState>) -> Result<Json<HealthResponse>, StatusCode> {
    sqlx::query("SELECT 1")
        .execute(&state.db)
        .await
        .map_err(|_| StatusCode::SERVICE_UNAVAILABLE)?;

    // STDB helsesjekk: prøv å slette en ikke-eksisterende node.
    // Kallet når STDB og returnerer ok (noop), men feiler ved nettverksfeil.
    let stdb_status = match state.stdb.delete_node("__healthcheck_nonexistent__").await {
        Ok(()) => "connected",
        Err(_) => "unavailable",
    };

    Ok(Json(HealthResponse {
        status: "ok",
        version: env!("CARGO_PKG_VERSION"),
        db: "connected",
        stdb: stdb_status,
    }))
}

/// Beskyttet endepunkt — returnerer autentisert brukers node_id.
/// Brukes for å verifisere at auth-middleware fungerer.
async fn me(user: AuthUser) -> Json<MeResponse> {
    Json(MeResponse {
        node_id: user.node_id,
        authentik_sub: user.authentik_sub,
    })
}