feat: only return committed packages from the api

Cargo.lock

@@ -174,6 +174,15 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "atomic"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d818003e740b63afc82337e3160717f4f63078720a810b7b903e70a5d1d2994"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -380,6 +389,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "bytemuck"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78834c15cb5d5efe3452d58b1e8ba890dd62d21907f867f383358198e56ebca5"
+
 [[package]]
 name = "byteorder"
 version = "1.5.0"
@@ -630,6 +645,20 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
 
+[[package]]
+name = "figment"
+version = "0.10.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cb01cd46b0cf372153850f4c6c272d9cbea2da513e07538405148f95bd789f3"
+dependencies = [
+ "atomic",
+ "pear",
+ "serde",
+ "toml",
+ "uncased",
+ "version_check",
+]
+
 [[package]]
 name = "flume"
 version = "0.11.0"
@@ -1037,6 +1066,12 @@ dependencies = [
  "syn 2.0.66",
 ]
 
+[[package]]
+name = "inlinable_string"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.0"
@@ -1386,6 +1421,29 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "pear"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdeeaa00ce488657faba8ebf44ab9361f9365a97bd39ffb8a60663f57ff4b467"
+dependencies = [
+ "inlinable_string",
+ "pear_codegen",
+ "yansi",
+]
+
+[[package]]
+name = "pear_codegen"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bab5b985dc082b345f812b7df84e1bef27e7207b39e448439ba8bd69c93f147"
+dependencies = [
+ "proc-macro2",
+ "proc-macro2-diagnostics",
+ "quote",
+ "syn 2.0.66",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -1478,7 +1536,7 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
 dependencies = [
- "toml_edit",
+ "toml_edit 0.21.1",
 ]
 
 [[package]]
@@ -1514,6 +1572,19 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "proc-macro2-diagnostics"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.66",
+ "version_check",
+ "yansi",
+]
+
 [[package]]
 name = "ptr_meta"
 version = "0.1.4"
@@ -1657,11 +1728,13 @@ dependencies = [
  "axum",
  "chrono",
  "clap",
+ "figment",
  "futures",
  "http-body-util",
  "libarchive",
  "sea-orm",
  "sea-orm-migration",
+ "sea-query",
  "serde",
  "sha256",
  "tokio",
@@ -2036,6 +2109,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2623,11 +2705,26 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit 0.22.14",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -2637,7 +2734,20 @@ checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
 dependencies = [
  "indexmap",
  "toml_datetime",
- "winnow",
+ "winnow 0.5.40",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow 0.6.13",
 ]
 
 [[package]]
@@ -2762,6 +2872,15 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "uncased"
+version = "0.9.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1b88fcfe09e89d3866a5c11019378088af2d24c3fbd4f0543f96b479ec90697"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "unicase"
 version = "2.7.0"
@@ -3128,6 +3247,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winnow"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59b5e5f6c299a3c7890b876a2a587f3115162487e704907d9b6cd29473052ba1"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.1"
@@ -3137,6 +3265,12 @@ dependencies = [
  "tap",
 ]
 
+[[package]]
+name = "yansi"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
+
 [[package]]
 name = "zerocopy"
 version = "0.7.34"

server/Cargo.toml

@@ -10,10 +10,12 @@ authors = ["Jef Roosens"]
 axum = { version = "0.7.5", features = ["http2", "macros"] }
 chrono = { version = "0.4.26", features = ["serde"] }
 clap = { version = "4.3.12", features = ["env", "derive"] }
+figment = { version = "0.10.19", features = ["env", "toml"] }
 futures = "0.3.28"
 http-body-util = "0.1.1"
 libarchive = { path = "../libarchive" }
 sea-orm-migration = "0.12.1"
+sea-query = { version = "0.30.7", features = ["backend-postgres", "backend-sqlite"] }
 serde = { version = "1.0.178", features = ["derive"] }
 sha256 = "1.1.4"
 tokio = { version = "1.29.1", features = ["full"] }

server/rieterd.toml

@@ -0,0 +1,17 @@
+api_key = "test"
+pkg_workers = 2
+log_level = "rieterd=debug"
+
+[fs]
+type = "local"
+data_dir = "./data"
+
+[db]
+type = "sqlite"
+db_dir = "./data"
+# [db]
+# type = "postgres"
+# host = "localhost"
+# db = "rieter"
+# user = "rieter"
+# password = "rieter"

server/src/api/mod.rs

@@ -22,10 +22,10 @@ async fn get_repos(
     Query(pagination): Query<pagination::Query>,
     Query(filter): Query<db::query::repo::Filter>,
 ) -> crate::Result<Json<PaginatedResponse<db::repo::Model>>> {
-    let (total_pages, items) =
+    let items =
         db::query::repo::page(&global.db, pagination.per_page, pagination.page - 1, filter).await?;
 
-    Ok(Json(pagination.res(total_pages, items)))
+    Ok(Json(pagination.res(items)))
 }
 
 async fn get_single_repo(
@@ -44,11 +44,11 @@ async fn get_packages(
     Query(pagination): Query<pagination::Query>,
     Query(filter): Query<db::query::package::Filter>,
 ) -> crate::Result<Json<PaginatedResponse<db::package::Model>>> {
-    let (total_pages, pkgs) =
+    let items =
         db::query::package::page(&global.db, pagination.per_page, pagination.page - 1, filter)
             .await?;
 
-    Ok(Json(pagination.res(total_pages, pkgs)))
+    Ok(Json(pagination.res(items)))
 }
 
 async fn get_single_package(

server/src/api/pagination.rs

@@ -1,19 +1,19 @@
 use serde::{Deserialize, Serialize};
 
 #[derive(Deserialize)]
-#[serde(default)]
 pub struct Query {
+    #[serde(default = "default_page")]
     pub page: u64,
+    #[serde(default = "default_per_page")]
     pub per_page: u64,
 }
 
-impl Default for Query {
+fn default_page() -> u64 {
-    fn default() -> Self {
+    1
-        Query {
+}
-            page: 1,
+
-            per_page: 25,
+fn default_per_page() -> u64 {
-        }
+    25
-    }
 }
 
 #[derive(Serialize)]
@@ -23,21 +23,15 @@ where
 {
     pub page: u64,
     pub per_page: u64,
-    pub total_pages: u64,
     pub count: usize,
     pub items: Vec<T>,
 }
 
 impl Query {
-    pub fn res<T: for<'de> Serialize>(
+    pub fn res<T: for<'de> Serialize>(self, items: Vec<T>) -> PaginatedResponse<T> {
-        self,
-        total_pages: u64,
-        items: Vec<T>,
-    ) -> PaginatedResponse<T> {
         PaginatedResponse {
             page: self.page,
             per_page: self.per_page,
-            total_pages,
             count: items.len(),
             items,
         }

server/src/cli.rs

@@ -1,92 +1,71 @@
-use crate::{distro::MetaDistroMgr, Config, Global};
+use crate::{Config, FsConfig, Global};
+
+use std::{io, path::PathBuf, sync::Arc};
 
 use axum::Router;
 use clap::Parser;
 use sea_orm_migration::MigratorTrait;
-use std::{io, path::PathBuf};
 use tower_http::trace::TraceLayer;
-use tracing::debug;
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]
 pub struct Cli {
-    /// Directory where repository metadata & SQLite database is stored
-    #[arg(env = "RIETER_DATA_DIR")]
-    pub data_dir: PathBuf,
-    /// API key to authenticate private routes with
-    #[arg(env = "RIETER_API_KEY")]
-    pub api_key: String,
-
-    /// Database connection URL; either sqlite:// or postgres://. Defaults to rieter.sqlite in the
-    /// data directory
-    #[arg(short, long, env = "RIETER_DATABASE_URL")]
-    pub database_url: Option<String>,
-    /// Port the server will listen on
     #[arg(
         short,
         long,
-        value_name = "PORT",
+        env = "RIETER_CONFIG_FILE",
-        default_value_t = 8000,
+        default_value = "./rieterd.toml"
-        env = "RIETER_PORT"
     )]
-    pub port: u16,
+    pub config_file: PathBuf,
-    /// Log levels for the tracing
-    #[arg(
-        long,
-        value_name = "LOG_LEVEL",
-        default_value = "tower_http=debug,rieterd=debug,sea_orm=debug",
-        env = "RIETER_LOG"
-    )]
-    pub log: String,
 }
 
 impl Cli {
-    pub fn init_tracing(&self) {
+    pub async fn run(&self) -> crate::Result<()> {
+        let config: Config = Config::figment(&self.config_file)
+            .extract()
+            .inspect_err(|e| tracing::error!("{}", e))?;
+
         tracing_subscriber::registry()
-            .with(tracing_subscriber::EnvFilter::new(self.log.clone()))
+            .with(tracing_subscriber::EnvFilter::new(config.log_level.clone()))
             .with(tracing_subscriber::fmt::layer())
             .init();
-    }
 
-    pub async fn run(&self) -> crate::Result<()> {
+        tracing::info!("Connecting to database");
-        self.init_tracing();
+        let db = crate::db::connect(&config.db).await?;
 
-        let db_url = if let Some(url) = &self.database_url {
-            url.clone()
-        } else {
-            format!(
-                "sqlite://{}?mode=rwc",
-                self.data_dir.join("rieter.sqlite").to_string_lossy()
-            )
-        };
-
-        debug!("Connecting to database with URL {}", db_url);
-
-        let mut options = sea_orm::ConnectOptions::new(db_url);
-        options.max_connections(16);
-
-        let db = sea_orm::Database::connect(options).await?;
         crate::db::Migrator::up(&db, None).await?;
 
-        debug!("Successfully applied migrations");
+        let mgr = match &config.fs {
-
+            FsConfig::Local { data_dir } => {
-        let config = Config {
+                crate::repo::RepoMgr::new(data_dir.join("repos"), db.clone()).await?
-            data_dir: self.data_dir.clone(),
+            }
         };
 
-        let mgr = MetaDistroMgr::new(&self.data_dir.join("distros"), db.clone()).await?;
+        let mgr = Arc::new(mgr);
 
-        let global = Global { config, mgr, db };
+        for _ in 0..config.pkg_workers {
+            let clone = Arc::clone(&mgr);
+
+            tokio::spawn(async move { clone.pkg_parse_task().await });
+        }
+
+        let global = Global {
+            config: config.clone(),
+            mgr,
+            db,
+        };
 
         // build our application with a single route
         let app = Router::new()
             .nest("/api", crate::api::router())
-            .merge(crate::repo::router(&self.api_key))
+            .merge(crate::repo::router(&config.api_key))
             .with_state(global)
             .layer(TraceLayer::new_for_http());
 
-        let domain: String = format!("0.0.0.0:{}", self.port).parse().unwrap();
+        let domain: String = format!("{}:{}", config.domain, config.port)
+            .parse()
+            .unwrap();
         let listener = tokio::net::TcpListener::bind(domain).await?;
         // run it with hyper on localhost:3000
         Ok(axum::serve(listener, app.into_make_service())

server/src/config.rs

@@ -0,0 +1,88 @@
+use std::path::{Path, PathBuf};
+
+use figment::{
+    providers::{Env, Format, Toml},
+    Figment,
+};
+use serde::Deserialize;
+
+#[derive(Deserialize, Debug, Clone)]
+#[serde(rename_all = "lowercase")]
+#[serde(tag = "type")]
+pub enum FsConfig {
+    Local { data_dir: PathBuf },
+}
+
+#[derive(Deserialize, Debug, Clone)]
+#[serde(rename_all = "lowercase")]
+#[serde(tag = "type")]
+pub enum DbConfig {
+    Sqlite {
+        db_dir: PathBuf,
+        #[serde(default = "default_db_sqlite_max_connections")]
+        max_connections: u32,
+    },
+    Postgres {
+        host: String,
+        #[serde(default = "default_db_postgres_port")]
+        port: u16,
+        user: String,
+        password: String,
+        db: String,
+        #[serde(default)]
+        schema: String,
+        #[serde(default = "default_db_postgres_max_connections")]
+        max_connections: u32,
+    },
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct Config {
+    pub api_key: String,
+    #[serde(default = "default_domain")]
+    pub domain: String,
+    #[serde(default = "default_port")]
+    pub port: u16,
+    #[serde(default = "default_log_level")]
+    pub log_level: String,
+    pub fs: FsConfig,
+    pub db: DbConfig,
+    #[serde(default = "default_pkg_workers")]
+    pub pkg_workers: u32,
+}
+
+impl Config {
+    pub fn figment(config_file: impl AsRef<Path>) -> Figment {
+        Figment::new()
+            .merge(Toml::file(config_file))
+            .merge(Env::prefixed("RIETER_"))
+    }
+}
+
+fn default_domain() -> String {
+    String::from("0.0.0.0")
+}
+
+fn default_port() -> u16 {
+    8000
+}
+
+fn default_log_level() -> String {
+    String::from("tower_http=debug,rieterd=debug,sea_orm=debug")
+}
+
+fn default_db_sqlite_max_connections() -> u32 {
+    16
+}
+
+fn default_db_postgres_port() -> u16 {
+    5432
+}
+
+fn default_db_postgres_max_connections() -> u32 {
+    16
+}
+
+fn default_pkg_workers() -> u32 {
+    1
+}

server/src/db/entities/package.rs

@@ -4,6 +4,8 @@ use chrono::NaiveDateTime;
 use sea_orm::entity::prelude::*;
 use serde::{Deserialize, Serialize};
 
+use crate::db::PackageState;
+
 #[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize)]
 #[sea_orm(table_name = "package")]
 pub struct Model {
@@ -24,6 +26,8 @@ pub struct Model {
     pub pgp_sig_size: Option<i64>,
     pub sha256_sum: String,
     pub compression: String,
+    #[serde(skip_serializing)]
+    pub state: PackageState,
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]

server/src/db/migrator/m20230730_000001_create_repo_tables.rs

@@ -81,7 +81,12 @@ impl MigrationTrait for Migration {
                     .col(ColumnDef::new(Package::PgpSig).string_len(255))
                     .col(ColumnDef::new(Package::PgpSigSize).big_integer())
                     .col(ColumnDef::new(Package::Sha256Sum).char_len(64).not_null())
-                    .col(ColumnDef::new(Package::Compression).string_len(16).not_null())
+                    .col(
+                        ColumnDef::new(Package::Compression)
+                            .string_len(16)
+                            .not_null(),
+                    )
+                    .col(ColumnDef::new(Package::State).integer().not_null())
                     .foreign_key(
                         ForeignKey::create()
                             .name("fk-package-repo_id")
@@ -264,6 +269,7 @@ pub enum Package {
     PgpSigSize,
     Sha256Sum,
     Compression,
+    State,
 }
 
 #[derive(Iden)]

server/src/db/mod.rs

@@ -2,10 +2,12 @@ pub mod entities;
 mod migrator;
 pub mod query;
 
+use crate::config::DbConfig;
+
 pub use entities::{prelude::*, *};
 pub use migrator::Migrator;
 
-use sea_orm::{DeriveActiveEnum, EnumIter};
+use sea_orm::{ConnectionTrait, Database, DbConn, DeriveActiveEnum, EnumIter};
 use serde::{Deserialize, Serialize};
 
 type Result<T> = std::result::Result<T, sea_orm::DbErr>;
@@ -30,6 +32,17 @@ pub enum PackageRelatedEnum {
     Optdepend,
 }
 
+#[derive(EnumIter, DeriveActiveEnum, Deserialize, Serialize, PartialEq, Eq, Clone, Debug)]
+#[sea_orm(rs_type = "i32", db_type = "Integer")]
+pub enum PackageState {
+    #[sea_orm(num_value = 0)]
+    PendingCommit,
+    #[sea_orm(num_value = 1)]
+    Committed,
+    #[sea_orm(num_value = 2)]
+    PendingDeletion,
+}
+
 #[derive(Serialize)]
 pub struct FullPackage {
     #[serde(flatten)]
@@ -39,3 +52,50 @@ pub struct FullPackage {
     related: Vec<(PackageRelatedEnum, String)>,
     files: Vec<String>,
 }
+
+pub async fn connect(conn: &DbConfig) -> crate::Result<DbConn> {
+    match conn {
+        DbConfig::Sqlite {
+            db_dir,
+            max_connections,
+        } => {
+            let url = format!(
+                "sqlite://{}?mode=rwc",
+                db_dir.join("rieter.sqlite").to_string_lossy()
+            );
+            let options = sea_orm::ConnectOptions::new(url)
+                .max_connections(*max_connections)
+                .to_owned();
+
+            let conn = Database::connect(options).await?;
+
+            // synchronous=NORMAL still ensures database consistency with WAL mode, as per the docs
+            // https://www.sqlite.org/pragma.html#pragma_synchronous
+            conn.execute_unprepared("PRAGMA journal_mode=WAL;").await?;
+            conn.execute_unprepared("PRAGMA synchronous=NORMAL;")
+                .await?;
+
+            Ok(conn)
+        }
+        DbConfig::Postgres {
+            host,
+            port,
+            db,
+            user,
+            password,
+            schema,
+            max_connections,
+        } => {
+            let mut url = format!("postgres://{}:{}@{}:{}/{}", user, password, host, port, db);
+
+            if schema != "" {
+                url = format!("{url}?currentSchema={schema}");
+            }
+
+            let options = sea_orm::ConnectOptions::new(url)
+                .max_connections(*max_connections)
+                .to_owned();
+            Ok(Database::connect(options).await?)
+        }
+    }
+}

server/src/db/query/distro.rs

@@ -21,15 +21,14 @@ pub async fn page(
     per_page: u64,
     page: u64,
     filter: Filter,
-) -> Result<(u64, Vec<distro::Model>)> {
+) -> Result<Vec<distro::Model>> {
     let paginator = Distro::find()
         .filter(filter)
         .order_by_asc(distro::Column::Id)
         .paginate(conn, per_page);
     let repos = paginator.fetch_page(page).await?;
-    let total_pages = paginator.num_pages().await?;
 
-    Ok((total_pages, repos))
+    Ok(repos)
 }
 
 pub async fn by_id(conn: &DbConn, id: i32) -> Result<Option<distro::Model>> {

server/src/db/query/package.rs

@@ -1,6 +1,8 @@
 use crate::db::{self, *};
 
+use futures::Stream;
 use sea_orm::{sea_query::IntoCondition, *};
+use sea_query::{Alias, Asterisk, Expr, IntoColumnRef, Query, SelectStatement};
 use serde::Deserialize;
 
 #[derive(Deserialize)]
@@ -15,10 +17,7 @@ impl IntoCondition for Filter {
         Condition::all()
             .add_option(self.repo.map(|repo| package::Column::RepoId.eq(repo)))
             .add_option(self.arch.map(|arch| package::Column::Arch.eq(arch)))
-            .add_option(
+            .add_option(self.name.map(|name| package::Column::Name.contains(name)))
-                self.name
-                    .map(|name| package::Column::Name.like(format!("%{}%", name))),
-            )
     }
 }
 
@@ -27,15 +26,29 @@ pub async fn page(
     per_page: u64,
     page: u64,
     filter: Filter,
-) -> super::Result<(u64, Vec<package::Model>)> {
+) -> crate::Result<Vec<package::Model>> {
-    let paginator = Package::find()
+    let p2 = Alias::new("p2");
-        .filter(filter)
+    let query = Query::select()
-        .order_by_asc(package::Column::Id)
+        .columns(db::package::Column::iter().map(|c| (db::package::Entity, c)))
-        .paginate(conn, per_page);
+        .from(db::package::Entity)
-    let packages = paginator.fetch_page(page).await?;
+        .join_subquery(
-    let total_pages = paginator.num_pages().await?;
+            JoinType::InnerJoin,
+            max_pkg_ids_query(true),
+            p2.clone(),
+            Expr::col((db::package::Entity, db::package::Column::Id))
+                .eq(Expr::col((p2.clone(), Alias::new("max_id")))),
+        )
+        .cond_where(filter)
+        .order_by((db::package::Entity, db::package::Column::Id), Order::Asc)
+        .to_owned();
+    let builder = conn.get_database_backend();
+    let sql = builder.build(&query);
 
-    Ok((total_pages, packages))
+    Ok(db::Package::find()
+        .from_raw_sql(sql)
+        .paginate(conn, per_page)
+        .fetch_page(page)
+        .await?)
 }
 
 pub async fn by_id(conn: &DbConn, id: i32) -> Result<Option<package::Model>> {
@@ -68,9 +81,17 @@ pub async fn delete_with_arch(conn: &DbConn, repo_id: i32, arch: &str) -> Result
         .await
 }
 
-pub async fn insert(conn: &DbConn, repo_id: i32, pkg: crate::repo::package::Package) -> Result<()> {
+pub async fn insert(
+    conn: &DbConn,
+    repo_id: i32,
+    pkg: crate::repo::package::Package,
+) -> Result<package::Model> {
     let info = pkg.info;
 
+    // Doing this manually is not the recommended way, but the generic error type of the
+    // transaction function didn't play well with my current error handling
+    let txn = conn.begin().await?;
+
     let model = package::ActiveModel {
         id: NotSet,
         repo_id: Set(repo_id),
@@ -88,9 +109,10 @@ pub async fn insert(conn: &DbConn, repo_id: i32, pkg: crate::repo::package::Pack
         pgp_sig_size: Set(info.pgpsigsize),
         sha256_sum: Set(info.sha256sum),
         compression: Set(pkg.compression.extension().unwrap().to_string()),
+        state: Set(PackageState::PendingCommit),
     };
 
-    let pkg_entry = model.insert(conn).await?;
+    let pkg_entry = model.insert(&txn).await?;
 
     // Insert all the related tables
     PackageLicense::insert_many(info.licenses.iter().map(|s| package_license::ActiveModel {
@@ -98,7 +120,7 @@ pub async fn insert(conn: &DbConn, repo_id: i32, pkg: crate::repo::package::Pack
         name: Set(s.to_string()),
     }))
     .on_empty_do_nothing()
-    .exec(conn)
+    .exec(&txn)
     .await?;
 
     PackageGroup::insert_many(info.groups.iter().map(|s| package_group::ActiveModel {
@@ -106,7 +128,7 @@ pub async fn insert(conn: &DbConn, repo_id: i32, pkg: crate::repo::package::Pack
         name: Set(s.to_string()),
     }))
     .on_empty_do_nothing()
-    .exec(conn)
+    .exec(&txn)
     .await?;
 
     let related = info
@@ -146,7 +168,7 @@ pub async fn insert(conn: &DbConn, repo_id: i32, pkg: crate::repo::package::Pack
         name: Set(s.to_string()),
     }))
     .on_empty_do_nothing()
-    .exec(conn)
+    .exec(&txn)
     .await?;
 
     PackageFile::insert_many(pkg.files.iter().map(|s| package_file::ActiveModel {
@@ -154,10 +176,12 @@ pub async fn insert(conn: &DbConn, repo_id: i32, pkg: crate::repo::package::Pack
         path: Set(s.display().to_string()),
     }))
     .on_empty_do_nothing()
-    .exec(conn)
+    .exec(&txn)
     .await?;
 
-    Ok(())
+    txn.commit().await?;
+
+    Ok(pkg_entry)
 }
 
 pub async fn full(conn: &DbConn, id: i32) -> Result<Option<FullPackage>> {
@@ -202,3 +226,138 @@ pub async fn full(conn: &DbConn, id: i32) -> Result<Option<FullPackage>> {
         Ok(None)
     }
 }
+
+#[derive(FromQueryResult)]
+pub struct PkgToRemove {
+    pub repo_id: i32,
+    pub id: i32,
+}
+
+fn max_pkg_ids_query(committed: bool) -> SelectStatement {
+    let mut query = Query::select()
+        .from(db::package::Entity)
+        .columns([
+            db::package::Column::RepoId,
+            db::package::Column::Arch,
+            db::package::Column::Name,
+        ])
+        .expr_as(db::package::Column::Id.max(), Alias::new("max_id"))
+        .group_by_columns([
+            db::package::Column::RepoId,
+            db::package::Column::Arch,
+            db::package::Column::Name,
+        ])
+        .to_owned();
+
+    if committed {
+        query.cond_where(db::package::Column::State.eq(db::PackageState::Committed));
+    }
+
+    query
+}
+
+/// Query that returns all packages that should be included in a sync for the given repository and
+/// arch.
+pub fn pkgs_to_sync(
+    conn: &DbConn,
+    repo: i32,
+    arch: &str,
+) -> SelectorRaw<SelectModel<package::Model>> {
+    let (p1, p2) = (Alias::new("p1"), Alias::new("p2"));
+    let query = Query::select()
+        .columns(db::package::Column::iter().map(|c| (p1.clone(), c)))
+        .from_as(db::package::Entity, p1.clone())
+        .join_subquery(
+            JoinType::InnerJoin,
+            max_pkg_ids_query(false),
+            p2.clone(),
+            Expr::col((p1.clone(), db::package::Column::Id))
+                .eq(Expr::col((p2.clone(), Alias::new("max_id")))),
+        )
+        .cond_where(
+            Condition::all()
+                .add(Expr::col((p1.clone(), db::package::Column::RepoId)).eq(repo))
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::Arch))
+                        .is_in([arch, crate::ANY_ARCH]),
+                )
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::State))
+                        .ne(db::PackageState::PendingDeletion),
+                ),
+        )
+        .to_owned();
+    let builder = conn.get_database_backend();
+    let sql = builder.build(&query);
+
+    db::Package::find().from_raw_sql(sql)
+}
+
+fn stale_pkgs_query(include_repo: bool) -> SelectStatement {
+    let (p1, p2) = (Alias::new("p1"), Alias::new("p2"));
+    let mut query = Query::select()
+        .from_as(db::package::Entity, p1.clone())
+        .to_owned();
+
+    if include_repo {
+        query.columns([
+            (p1.clone(), db::package::Column::RepoId),
+            (p1.clone(), db::package::Column::Id),
+        ]);
+    } else {
+        query.column((p1.clone(), db::package::Column::Id));
+    }
+
+    // We left join on the max pkgs query because a repository that has all its packages set to
+    // "pending deletion" doesn't show up in the query. These are also included with a where clause
+    // on the joined rows.
+    query
+        .join_subquery(
+            JoinType::LeftJoin,
+            max_pkg_ids_query(true),
+            p2.clone(),
+            Condition::all()
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::RepoId))
+                        .eq(Expr::col((p2.clone(), db::package::Column::RepoId))),
+                )
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::Arch))
+                        .eq(Expr::col((p2.clone(), db::package::Column::Arch))),
+                )
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::Name))
+                        .eq(Expr::col((p2.clone(), db::package::Column::Name))),
+                ),
+        )
+        .cond_where(
+            Condition::any()
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::Id))
+                        .lt(Expr::col((p2.clone(), Alias::new("max_id")))),
+                )
+                .add(
+                    Expr::col((p1.clone(), db::package::Column::State))
+                        .eq(db::PackageState::PendingDeletion),
+                ),
+        );
+
+    query
+}
+
+pub fn stale_pkgs(conn: &DbConn) -> SelectorRaw<SelectModel<PkgToRemove>> {
+    let query = stale_pkgs_query(true);
+    let builder = conn.get_database_backend();
+    let sql = builder.build(&query);
+
+    PkgToRemove::find_by_statement(sql)
+}
+
+pub async fn delete_stale_pkgs(conn: &DbConn, max_id: i32) -> crate::Result<()> {
+    Ok(db::Package::delete_many()
+        .filter(db::package::Column::Id.lte(max_id))
+        .filter(db::package::Column::Id.in_subquery(stale_pkgs_query(false)))
+        .exec(conn)
+        .await
+        .map(|_| ())?)
+}

server/src/db/query/repo.rs

@@ -21,15 +21,14 @@ pub async fn page(
     per_page: u64,
     page: u64,
     filter: Filter,
-) -> Result<(u64, Vec<repo::Model>)> {
+) -> Result<Vec<repo::Model>> {
     let paginator = Repo::find()
         .filter(filter)
         .order_by_asc(repo::Column::Id)
         .paginate(conn, per_page);
     let repos = paginator.fetch_page(page).await?;
-    let total_pages = paginator.num_pages().await?;
 
-    Ok((total_pages, repos))
+    Ok(repos)
 }
 
 pub async fn by_id(conn: &DbConn, id: i32) -> Result<Option<repo::Model>> {

server/src/distro.rs

@@ -1,70 +0,0 @@
-use crate::{db, DistroMgr};
-
-use std::{
-    collections::HashMap,
-    path::{Path, PathBuf},
-    sync::Arc,
-};
-
-use sea_orm::{DbConn, EntityTrait};
-use tokio::sync::Mutex;
-
-#[derive(Clone)]
-pub struct MetaDistroMgr {
-    distro_dir: PathBuf,
-    conn: DbConn,
-    distros: Arc<Mutex<HashMap<String, Arc<DistroMgr>>>>,
-}
-
-impl MetaDistroMgr {
-    pub async fn new<P: AsRef<Path>>(distro_dir: P, conn: DbConn) -> crate::Result<Self> {
-        if !tokio::fs::try_exists(&distro_dir).await? {
-            tokio::fs::create_dir(&distro_dir).await?;
-        }
-
-        let distro_dir = distro_dir.as_ref().to_path_buf();
-        let mut map: HashMap<String, Arc<DistroMgr>> = HashMap::new();
-
-        let distros = db::Distro::find().all(&conn).await?;
-
-        for distro in distros {
-            let mgr =
-                DistroMgr::new(distro_dir.join(&distro.name), distro.id, conn.clone()).await?;
-            map.insert(distro.name, Arc::new(mgr));
-        }
-
-        Ok(Self {
-            distro_dir,
-            conn,
-            distros: Arc::new(Mutex::new(map)),
-        })
-    }
-
-    pub async fn get_mgr(&self, distro: &str) -> Option<Arc<DistroMgr>> {
-        let map = self.distros.lock().await;
-
-        map.get(distro).map(|mgr| Arc::clone(mgr))
-    }
-
-    pub async fn get_or_create_mgr(&self, distro: &str) -> crate::Result<Arc<DistroMgr>> {
-        let mut map = self.distros.lock().await;
-
-        if let Some(mgr) = map.get(distro) {
-            Ok(Arc::clone(mgr))
-        } else {
-            let distro = db::query::distro::insert(&self.conn, distro, None).await?;
-
-            let mgr = Arc::new(
-                DistroMgr::new(
-                    self.distro_dir.join(&distro.name),
-                    distro.id,
-                    self.conn.clone(),
-                )
-                .await?,
-            );
-            map.insert(distro.name, Arc::clone(&mgr));
-
-            Ok(mgr)
-        }
-    }
-}

server/src/error.rs

@@ -14,6 +14,8 @@ pub enum ServerError {
     Db(sea_orm::DbErr),
     Status(StatusCode),
     Archive(libarchive::error::ArchiveError),
+    Figment(figment::Error),
+    Unit,
 }
 
 impl fmt::Display for ServerError {
@@ -24,6 +26,8 @@ impl fmt::Display for ServerError {
             ServerError::Status(status) => write!(fmt, "{}", status),
             ServerError::Db(err) => write!(fmt, "{}", err),
             ServerError::Archive(err) => write!(fmt, "{}", err),
+            ServerError::Figment(err) => write!(fmt, "{}", err),
+            ServerError::Unit => Ok(()),
         }
     }
 }
@@ -41,9 +45,10 @@ impl IntoResponse for ServerError {
             ServerError::Db(sea_orm::DbErr::RecordNotFound(_)) => {
                 StatusCode::NOT_FOUND.into_response()
             }
-            ServerError::Db(_) | ServerError::Archive(_) => {
+            ServerError::Db(_)
-                StatusCode::INTERNAL_SERVER_ERROR.into_response()
+            | ServerError::Archive(_)
-            }
+            | ServerError::Figment(_)
+            | ServerError::Unit => StatusCode::INTERNAL_SERVER_ERROR.into_response(),
         }
     }
 }
@@ -83,3 +88,9 @@ impl From<libarchive::error::ArchiveError> for ServerError {
         ServerError::Archive(err)
     }
 }
+
+impl From<figment::Error> for ServerError {
+    fn from(err: figment::Error) -> Self {
+        ServerError::Figment(err)
+    }
+}

server/src/main.rs

@@ -1,25 +1,23 @@
 mod api;
 mod cli;
+mod config;
 pub mod db;
-mod distro;
 mod error;
 mod repo;
 
+pub use config::{Config, DbConfig, FsConfig};
 pub use error::{Result, ServerError};
-use repo::DistroMgr;
+
+use std::sync::Arc;
 
 use clap::Parser;
-use std::path::PathBuf;
 
-#[derive(Clone)]
+pub const ANY_ARCH: &'static str = "any";
-pub struct Config {
-    data_dir: PathBuf,
-}
 
 #[derive(Clone)]
 pub struct Global {
-    config: Config,
+    config: crate::config::Config,
-    mgr: distro::MetaDistroMgr,
+    mgr: Arc<repo::RepoMgr>,
     db: sea_orm::DbConn,
 }
 

server/src/repo/manager.rs

@@ -1,71 +1,107 @@
 use super::{archive, package};
-use crate::{db, error::Result};
+use crate::db::{self, query::package::delete_stale_pkgs};
 
-use std::path::{Path, PathBuf};
+use std::{
+    collections::HashMap,
+    path::{Path, PathBuf},
+    sync::{
+        atomic::{AtomicU32, Ordering},
+        Arc,
+    },
+};
 
 use futures::StreamExt;
-use sea_orm::{ColumnTrait, DbConn, ModelTrait, QueryFilter, QuerySelect};
+use sea_orm::{
-use tokio::io::AsyncRead;
+    ActiveModelTrait, ColumnTrait, Condition, ConnectionTrait, DbConn, EntityTrait, JoinType,
+    ModelTrait, NotSet, QueryFilter, QuerySelect, Related, RelationTrait, Set, TransactionTrait,
+};
+use sea_query::{Alias, Expr, Query};
+use tokio::sync::{
+    mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender},
+    Mutex, RwLock,
+};
 use uuid::Uuid;
 
-pub const ANY_ARCH: &'static str = "any";
+struct PkgQueueMsg {
-
+    repo: i32,
-pub struct DistroMgr {
+    path: PathBuf,
-    distro_dir: PathBuf,
-    distro_id: i32,
-    conn: DbConn,
 }
 
-impl DistroMgr {
+/// A single instance of this struct orchestrates everything related to managing packages files on
-    pub async fn new<P: AsRef<Path>>(distro_dir: P, distro_id: i32, conn: DbConn) -> Result<Self> {
+/// disk for all repositories in the server
-        if !tokio::fs::try_exists(&distro_dir).await? {
+pub struct RepoMgr {
-            tokio::fs::create_dir(&distro_dir).await?;
+    repos_dir: PathBuf,
+    conn: DbConn,
+    pkg_queue: (
+        UnboundedSender<PkgQueueMsg>,
+        Mutex<UnboundedReceiver<PkgQueueMsg>>,
+    ),
+    repos: RwLock<HashMap<i32, (AtomicU32, Arc<Mutex<()>>)>>,
+}
+
+impl RepoMgr {
+    pub async fn new<P: AsRef<Path>>(repos_dir: P, conn: DbConn) -> crate::Result<Self> {
+        if !tokio::fs::try_exists(&repos_dir).await? {
+            tokio::fs::create_dir(&repos_dir).await?;
+        }
+
+        let (tx, rx) = unbounded_channel();
+
+        let mut repos = HashMap::new();
+        let repo_ids: Vec<i32> = db::Repo::find()
+            .select_only()
+            .column(db::repo::Column::Id)
+            .into_tuple()
+            .all(&conn)
+            .await?;
+
+        for id in repo_ids {
+            repos.insert(id, Default::default());
         }
 
         Ok(Self {
-            distro_dir: distro_dir.as_ref().to_path_buf(),
+            repos_dir: repos_dir.as_ref().to_path_buf(),
-            distro_id,
             conn,
+            pkg_queue: (tx, Mutex::new(rx)),
+            repos: RwLock::new(repos),
         })
     }
 
     /// Generate archive databases for all known architectures in the repository, including the
     /// "any" architecture.
-    pub async fn generate_archives_all(&self, repo: &str) -> Result<()> {
+    pub async fn sync_repo(&self, repo: i32) -> crate::Result<()> {
-        let repo = crate::db::query::repo::by_name(&self.conn, repo).await?;
+        let lock = self
+            .repos
+            .read()
+            .await
+            .get(&repo)
+            .map(|(_, lock)| Arc::clone(lock));
 
-        if repo.is_none() {
+        if lock.is_none() {
             return Ok(());
         }
 
-        let repo = repo.unwrap();
+        let lock = lock.unwrap();
+        let _guard = lock.lock().await;
 
-        let mut archs = repo
+        let archs: Vec<String> = db::Package::find()
-            .find_related(crate::db::Package)
+            .filter(db::package::Column::RepoId.eq(repo))
             .select_only()
-            .column(crate::db::package::Column::Arch)
+            .column(db::package::Column::Arch)
             .distinct()
-            .into_tuple::<String>()
+            .into_tuple()
-            .stream(&self.conn)
+            .all(&self.conn)
             .await?;
 
-        while let Some(arch) = archs.next().await.transpose()? {
+        for arch in archs {
-            self.generate_archives(&repo.name, &arch).await?;
+            self.generate_archives(repo, &arch).await?;
         }
 
         Ok(())
     }
 
     /// Generate the archive databases for the given repository and architecture.
-    pub async fn generate_archives(&self, repo: &str, arch: &str) -> Result<()> {
+    async fn generate_archives(&self, repo: i32, arch: &str) -> crate::Result<()> {
-        let repo = crate::db::query::repo::by_name(&self.conn, repo).await?;
-
-        if repo.is_none() {
-            return Ok(());
-        }
-
-        let repo = repo.unwrap();
-
         let [tmp_ar_db_path, tmp_ar_files_path, files_tmp_file_path, desc_tmp_file_path] =
             self.random_file_paths();
         let ar_db = archive::RepoArchiveWriter::open(&tmp_ar_db_path).await?;
@@ -73,13 +109,15 @@ impl DistroMgr {
 
         // Query all packages in the repo that have the given architecture or the "any"
         // architecture
-        let mut pkgs = repo
+        let mut pkgs = db::query::package::pkgs_to_sync(&self.conn, repo, arch)
-            .find_related(crate::db::Package)
-            .filter(db::package::Column::Arch.is_in([arch, ANY_ARCH]))
             .stream(&self.conn)
             .await?;
 
+        let mut commited_ids: Vec<i32> = Vec::new();
+
         while let Some(pkg) = pkgs.next().await.transpose()? {
+            commited_ids.push(pkg.id);
+
             let mut files_tmp_file = tokio::fs::File::create(&files_tmp_file_path).await?;
             let mut desc_tmp_file = tokio::fs::File::create(&desc_tmp_file_path).await?;
 
@@ -103,7 +141,7 @@ impl DistroMgr {
         ar_db.close().await?;
         ar_files.close().await?;
 
-        let repo_dir = self.distro_dir.join(&repo.name);
+        let repo_dir = self.repos_dir.join(repo.to_string());
 
         // Move the db archives to their respective places
         tokio::fs::rename(tmp_ar_db_path, repo_dir.join(format!("{}.db.tar.gz", arch))).await?;
@@ -113,176 +151,235 @@ impl DistroMgr {
         )
         .await?;
 
+        // Only after we have successfully written everything to disk do we update the database.
+        // This order ensures any failure can be recovered, as the database is our single source of
+        // truth.
+        db::Package::update_many()
+            .col_expr(
+                db::package::Column::State,
+                Expr::value(db::PackageState::Committed),
+            )
+            .filter(db::package::Column::Id.is_in(commited_ids))
+            .exec(&self.conn)
+            .await?;
+
         // If this fails there's no point in failing the function + if there were no packages in
         // the repo, this fails anyway because the temp file doesn't exist
         let _ = tokio::fs::remove_file(desc_tmp_file_path).await;
         let _ = tokio::fs::remove_file(files_tmp_file_path).await;
 
+        tracing::info!("Package archives generated for repo {} ('{}')", repo, arch);
+
         Ok(())
     }
 
-    /// Remove the repo with the given name, if it existed
+    /// Clean any remaining old package files from the database and file system
-    pub async fn remove_repo(&self, repo: &str) -> Result<bool> {
+    pub async fn remove_stale_pkgs(&self) -> crate::Result<()> {
-        let res = db::query::repo::by_name(&self.conn, repo).await?;
+        let mut pkgs = db::query::package::stale_pkgs(&self.conn)
-
-        if let Some(repo_entry) = res {
-            // Remove repository from database
-            repo_entry.delete(&self.conn).await?;
-
-            // Remove files from file system
-            tokio::fs::remove_dir_all(self.distro_dir.join(repo)).await?;
-
-            Ok(true)
-        } else {
-            Ok(false)
-        }
-    }
-
-    /// Remove all packages from the repository with the given arch.
-    pub async fn remove_repo_arch(&self, repo: &str, arch: &str) -> Result<bool> {
-        let repo = db::query::repo::by_name(&self.conn, repo).await?;
-
-        if let Some(repo) = repo {
-            let mut pkgs = repo
-                .find_related(db::Package)
-                .filter(db::package::Column::Arch.eq(arch))
             .stream(&self.conn)
             .await?;
 
+        // Ids are monotonically increasing, so the max id suffices to know which packages to
+        // remove later
+        let mut max_id = -1;
+        let mut removed_pkgs = 0;
+
         while let Some(pkg) = pkgs.next().await.transpose()? {
-                let path = self
+            // Failing to remove the package file isn't the biggest problem
-                    .distro_dir
+            let _ = tokio::fs::remove_file(
-                    .join(&repo.name)
+                self.repos_dir
-                    .join(super::package::filename(&pkg));
+                    .join(pkg.repo_id.to_string())
-                tokio::fs::remove_file(path).await?;
+                    .join(pkg.id.to_string()),
+            )
+            .await;
 
-                pkg.delete(&self.conn).await?;
+            if pkg.id > max_id {
+                max_id = pkg.id;
             }
 
-            tokio::fs::remove_file(
+            removed_pkgs += 1;
-                self.distro_dir
+        }
-                    .join(&repo.name)
+
-                    .join(format!("{}.db.tar.gz", arch)),
+        if removed_pkgs > 0 {
-            )
+            db::query::package::delete_stale_pkgs(&self.conn, max_id).await?;
-            .await?;
+        }
-            tokio::fs::remove_file(
+
-                self.distro_dir
+        tracing::info!("Removed {removed_pkgs} stale package(s)");
-                    .join(&repo.name)
+
-                    .join(format!("{}.files.tar.gz", arch)),
+        Ok(())
+    }
+
+    pub async fn pkg_parse_task(&self) {
+        loop {
+            // Receive the next message and immediately drop the mutex afterwards. As long as the
+            // quue is empty, this will lock the mutex. This is okay, as the mutex will be unlocked
+            // as soon as a message is received, so another worker can pick up the mutex.
+            let msg = {
+                let mut recv = self.pkg_queue.1.lock().await;
+                recv.recv().await
+            };
+
+            if let Some(msg) = msg {
+                // TODO better handle this error (retry if failure wasn't because the package is
+                // faulty)
+                let _ = self
+                    .add_pkg_from_path(msg.path, msg.repo)
+                    .await
+                    .inspect_err(|e| tracing::error!("{:?}", e));
+
+                let old = self
+                    .repos
+                    .read()
+                    .await
+                    .get(&msg.repo)
+                    .map(|n| n.0.fetch_sub(1, Ordering::SeqCst));
+
+                // Every time the queue for a repo becomes empty, we run a sync job
+                if old == Some(1) {
+                    // TODO error handling
+                    let _ = self.sync_repo(msg.repo).await;
+
+                    // TODO move this so that we only clean if entire queue is empty, not just
+                    // queue for specific repo
+                    let _ = self.remove_stale_pkgs().await;
+                }
+            }
+        }
+    }
+
+    pub async fn queue_pkg(&self, repo: i32, path: PathBuf) {
+        self.pkg_queue.0.send(PkgQueueMsg { path, repo }).unwrap();
+        self.repos.read().await.get(&repo).inspect(|n| {
+            n.0.fetch_add(1, Ordering::SeqCst);
+        });
+    }
+
+    pub async fn get_repo(&self, distro: &str, repo: &str) -> crate::Result<Option<i32>> {
+        Ok(db::Repo::find()
+            .find_also_related(db::Distro)
+            .filter(
+                Condition::all()
+                    .add(db::repo::Column::Name.eq(repo))
+                    .add(db::distro::Column::Name.eq(distro)),
             )
+            .one(&self.conn)
+            .await
+            .map(|res| res.map(|(repo, _)| repo.id))?)
+    }
+
+    pub async fn get_or_create_repo(&self, distro: &str, repo: &str) -> crate::Result<i32> {
+        let mut repos = self.repos.write().await;
+
+        let distro_id: Option<i32> = db::Distro::find()
+            .filter(db::distro::Column::Name.eq(distro))
+            .select_only()
+            .column(db::distro::Column::Id)
+            .into_tuple()
+            .one(&self.conn)
             .await?;
 
-            // If we removed all "any" packages, we need to resync all databases
+        let distro_id = if let Some(id) = distro_id {
-            if arch == ANY_ARCH {
+            id
-                self.generate_archives_all(&repo.name).await?;
-            }
-
-            Ok(true)
         } else {
-            Ok(false)
+            let new_distro = db::distro::ActiveModel {
-        }
+                id: NotSet,
-    }
+                name: Set(distro.to_string()),
+                description: NotSet,
+            };
 
-    pub async fn remove_pkg(&self, repo: &str, arch: &str, name: &str) -> Result<bool> {
+            new_distro.insert(&self.conn).await?.id
-        let repo = db::query::repo::by_name(&self.conn, repo).await?;
+        };
 
-        if let Some(repo) = repo {
+        let repo_id: Option<i32> = db::Repo::find()
-            let pkg =
+            .filter(db::repo::Column::DistroId.eq(distro_id))
-                db::query::package::by_fields(&self.conn, repo.id, arch, name, None, None).await?;
+            .filter(db::repo::Column::Name.eq(repo))
-
+            .select_only()
-            if let Some(pkg) = pkg {
+            .column(db::repo::Column::Id)
-                // Remove package from database & file system
+            .into_tuple()
-                tokio::fs::remove_file(
+            .one(&self.conn)
-                    self.distro_dir
-                        .join(&repo.name)
-                        .join(super::package::filename(&pkg)),
-                )
             .await?;
-                pkg.delete(&self.conn).await?;
 
-                if arch == ANY_ARCH {
+        let repo_id = if let Some(id) = repo_id {
-                    self.generate_archives_all(&repo.name).await?;
+            id
         } else {
-                    self.generate_archives(&repo.name, arch).await?;
+            let new_repo = db::repo::ActiveModel {
+                id: NotSet,
+                distro_id: Set(distro_id),
+                name: Set(repo.to_string()),
+                description: NotSet,
+            };
+            let id = new_repo.insert(&self.conn).await?.id;
+
+            tokio::fs::create_dir(self.repos_dir.join(id.to_string())).await?;
+            repos.insert(id, Default::default());
+
+            id
+        };
+
+        Ok(repo_id)
     }
 
-                Ok(true)
+    async fn add_pkg_from_path<P: AsRef<Path>>(&self, path: P, repo: i32) -> crate::Result<()> {
-            } else {
+        let path_clone = path.as_ref().to_path_buf();
-                Ok(false)
-            }
-        } else {
-            Ok(false)
-        }
-    }
-
-    pub async fn add_pkg_from_reader<R: AsyncRead + std::marker::Unpin>(
-        &self,
-        reader: &mut R,
-        repo: &str,
-    ) -> crate::Result<(String, String, String)> {
-        let [path] = self.random_file_paths();
-        let mut temp_file = tokio::fs::File::create(&path).await?;
-
-        tokio::io::copy(reader, &mut temp_file).await?;
-
-        let path_clone = path.clone();
         let pkg = tokio::task::spawn_blocking(move || package::Package::open(path_clone))
             .await
             .unwrap()?;
 
-        let repo_dir = self.distro_dir.join(repo);
+        // TODO prevent database from being updated but file failing to move to repo dir?
+        let pkg = db::query::package::insert(&self.conn, repo, pkg).await?;
 
-        let repo_id = if let Some(repo) = db::query::repo::by_name(&self.conn, &repo).await? {
+        let dest_path = self
-            repo.id
+            .repos_dir
-        } else {
+            .join(repo.to_string())
-            tokio::fs::create_dir(&repo_dir).await?;
+            .join(pkg.id.to_string());
+        tokio::fs::rename(path.as_ref(), dest_path).await?;
 
-            db::query::repo::insert(&self.conn, self.distro_id, repo, None)
+        tracing::info!(
-                .await?
+            "Added '{}-{}-{}' to repository {}",
-                .id
+            pkg.name,
-        };
+            pkg.version,
+            pkg.arch,
+            repo,
+        );
 
-        // If the package already exists in the database, we remove it first
+        Ok(())
-        let res = db::query::package::by_fields(
+    }
-            &self.conn,
+
-            repo_id,
+    pub async fn remove_repo(&self, repo: i32) -> crate::Result<()> {
-            &pkg.info.arch,
+        self.repos.write().await.remove(&repo);
-            &pkg.info.name,
+        db::Repo::delete_by_id(repo).exec(&self.conn).await?;
-            None,
+        let _ = tokio::fs::remove_dir_all(self.repos_dir.join(repo.to_string())).await;
-            None,
+
+        Ok(())
+    }
+
+    /// Remove all packages in the repository that have a given arch. This method marks all
+    /// packages with the given architecture as "pending deletion", before performing a manual sync
+    /// & removal of stale packages.
+    pub async fn remove_repo_arch(&self, repo: i32, arch: &str) -> crate::Result<()> {
+        db::Package::update_many()
+            .col_expr(
+                db::package::Column::State,
+                Expr::value(db::PackageState::PendingDeletion),
             )
+            .filter(
+                Condition::all()
+                    .add(db::package::Column::RepoId.eq(repo))
+                    .add(db::package::Column::Arch.eq(arch)),
+            )
+            .exec(&self.conn)
             .await?;
 
-        if let Some(entry) = res {
+        self.sync_repo(repo).await?;
-            entry.delete(&self.conn).await?;
+        self.remove_stale_pkgs().await?;
+
+        Ok(())
     }
 
-        let dest_pkg_path = repo_dir.join(pkg.file_name());
-
-        // Insert new package into database
-        let name = pkg.info.name.clone();
-        let version = pkg.info.version.clone();
-        let arch = pkg.info.arch.clone();
-        db::query::package::insert(&self.conn, repo_id, pkg).await?;
-
-        // Move the package to its final resting place
-        tokio::fs::rename(path, dest_pkg_path).await?;
-
-        // Synchronize archive databases
-        if arch == ANY_ARCH {
-            self.generate_archives_all(repo).await?;
-        } else {
-            self.generate_archives(repo, &arch).await?;
-        }
-
-        Ok((name, version, arch))
-    }
-
-    ///  Generate a path to a unique file that can be used as a temporary file
     pub fn random_file_paths<const C: usize>(&self) -> [PathBuf; C] {
         std::array::from_fn(|_| {
             let uuid: uuid::fmt::Simple = Uuid::new_v4().into();
-            self.distro_dir.join(uuid.to_string())
+            self.repos_dir.join(uuid.to_string())
         })
     }
 }

server/src/repo/mod.rs

@@ -2,7 +2,9 @@ mod archive;
 mod manager;
 pub mod package;
 
-pub use manager::DistroMgr;
+pub use manager::RepoMgr;
+
+use crate::FsConfig;
 
 use axum::{
     body::Body,
@@ -47,15 +49,14 @@ async fn get_file(
     Path((distro, repo, arch, file_name)): Path<(String, String, String, String)>,
     req: Request<Body>,
 ) -> crate::Result<impl IntoResponse> {
-    let repo_dir = global
+    if let Some(repo_id) = global.mgr.get_repo(&distro, &repo).await? {
-        .config
+        match global.config.fs {
-        .data_dir
+            FsConfig::Local { data_dir } => {
-        .join("distros")
+                let repo_dir = data_dir.join("repos").join(repo_id.to_string());
-        .join(&distro)
-        .join(&repo);
 
-    let file_name =
+                let file_name = if file_name == format!("{}.db", repo)
-        if file_name == format!("{}.db", repo) || file_name == format!("{}.db.tar.gz", repo) {
+                    || file_name == format!("{}.db.tar.gz", repo)
+                {
                     format!("{}.db.tar.gz", arch)
                 } else if file_name == format!("{}.files", repo)
                     || file_name == format!("{}.files.tar.gz", repo)
@@ -65,87 +66,96 @@ async fn get_file(
                     file_name
                 };
 
-    Ok(ServeFile::new(repo_dir.join(file_name)).oneshot(req).await)
+                let path = repo_dir.join(file_name);
+                Ok(ServeFile::new(path).oneshot(req).await)
+            }
+        }
+    } else {
+        Err(StatusCode::NOT_FOUND.into())
+    }
 }
 
 async fn post_package_archive(
     State(global): State<crate::Global>,
     Path((distro, repo)): Path<(String, String)>,
     body: Body,
-) -> crate::Result<()> {
+) -> crate::Result<StatusCode> {
     let mut body = StreamReader::new(body.into_data_stream().map_err(std::io::Error::other));
-    let mgr = global.mgr.get_or_create_mgr(&distro).await?;
+    let repo = global.mgr.get_or_create_repo(&distro, &repo).await?;
-    let (name, version, arch) = mgr.add_pkg_from_reader(&mut body, &repo).await?;
+    let [tmp_path] = global.mgr.random_file_paths();
 
-    tracing::info!(
+    let mut tmp_file = tokio::fs::File::create(&tmp_path).await?;
-        "Added '{}-{}' to repository '{}' ({})",
+    tokio::io::copy(&mut body, &mut tmp_file).await?;
-        name,
-        version,
-        repo,
-        arch
-    );
 
-    Ok(())
+    global.mgr.queue_pkg(repo, tmp_path).await;
+
+    Ok(StatusCode::ACCEPTED)
 }
 
 async fn delete_repo(
     State(global): State<crate::Global>,
     Path((distro, repo)): Path<(String, String)>,
 ) -> crate::Result<StatusCode> {
-    if let Some(mgr) = global.mgr.get_mgr(&distro).await {
+    if let Some(repo) = global.mgr.get_repo(&distro, &repo).await? {
-        let repo_removed = mgr.remove_repo(&repo).await?;
+        global.mgr.remove_repo(repo).await?;
 
-        if repo_removed {
+        tracing::info!("Removed repository {repo}");
-            tracing::info!("Removed repository '{}'", repo);
 
         Ok(StatusCode::OK)
     } else {
         Ok(StatusCode::NOT_FOUND)
     }
-    } else {
-        Ok(StatusCode::NOT_FOUND)
-    }
 }
 
 async fn delete_arch_repo(
     State(global): State<crate::Global>,
     Path((distro, repo, arch)): Path<(String, String, String)>,
 ) -> crate::Result<StatusCode> {
-    if let Some(mgr) = global.mgr.get_mgr(&distro).await {
+    if let Some(repo) = global.mgr.get_repo(&distro, &repo).await? {
-        let repo_removed = mgr.remove_repo_arch(&repo, &arch).await?;
+        global.mgr.remove_repo_arch(repo, &arch).await?;
 
-        if repo_removed {
+        tracing::info!("Removed architecture '{arch}' from repository {repo}");
-            tracing::info!("Removed arch '{}' from repository '{}'", arch, repo);
 
         Ok(StatusCode::OK)
     } else {
         Ok(StatusCode::NOT_FOUND)
     }
-    } else {
+    //if let Some(mgr) = global.mgr.get_mgr(&distro).await {
-        Ok(StatusCode::NOT_FOUND)
+    //    let repo_removed = mgr.remove_repo_arch(&repo, &arch).await?;
-    }
+    //
+    //    if repo_removed {
+    //        tracing::info!("Removed arch '{}' from repository '{}'", arch, repo);
+    //
+    //        Ok(StatusCode::OK)
+    //    } else {
+    //        Ok(StatusCode::NOT_FOUND)
+    //    }
+    //} else {
+    //    Ok(StatusCode::NOT_FOUND)
+    //}
 }
 
 async fn delete_package(
     State(global): State<crate::Global>,
     Path((distro, repo, arch, pkg_name)): Path<(String, String, String, String)>,
 ) -> crate::Result<StatusCode> {
-    if let Some(mgr) = global.mgr.get_mgr(&distro).await {
-        let pkg_removed = mgr.remove_pkg(&repo, &arch, &pkg_name).await?;
-
-        if pkg_removed {
-            tracing::info!(
-                "Removed package '{}' ({}) from repository '{}'",
-                pkg_name,
-                arch,
-                repo
-            );
-
-            Ok(StatusCode::OK)
-        } else {
     Ok(StatusCode::NOT_FOUND)
-        }
+    //if let Some(mgr) = global.mgr.get_mgr(&distro).await {
-    } else {
+    //    let pkg_removed = mgr.remove_pkg(&repo, &arch, &pkg_name).await?;
-        Ok(StatusCode::NOT_FOUND)
+    //
-    }
+    //    if pkg_removed {
+    //        tracing::info!(
+    //            "Removed package '{}' ({}) from repository '{}'",
+    //            pkg_name,
+    //            arch,
+    //            repo
+    //        );
+    //
+    //        Ok(StatusCode::OK)
+    //    } else {
+    //        Ok(StatusCode::NOT_FOUND)
+    //    }
+    //} else {
+    //    Ok(StatusCode::NOT_FOUND)
+    //}
 }

server/src/repo/package.rs

@@ -323,7 +323,7 @@ pub async fn write_desc<W: AsyncWrite + std::marker::Unpin>(
     pkg: &package::Model,
 ) -> crate::Result<()> {
     writer
-        .write_all(format!("%FILENAME%\n{}\n", filename(pkg)).as_bytes())
+        .write_all(format!("%FILENAME%\n{}\n", pkg.id).as_bytes())
         .await?;
 
     write_attribute(writer, "NAME", &pkg.name).await?;
@@ -397,6 +397,8 @@ pub async fn write_desc<W: AsyncWrite + std::marker::Unpin>(
         write_attribute(writer, key, &items.join("\n")).await?;
     }
 
+    writer.flush().await?;
+
     Ok(())
 }
 
@@ -417,5 +419,7 @@ pub async fn write_files<W: AsyncWrite + std::marker::Unpin>(
             .await?;
     }
 
+    writer.flush().await?;
+
     Ok(())
 }