add frontend and put backend in seperate folder

backend/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+# todo rename to AURCentral
+name = "untitled"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+aur-rs = "0.1.1"
+tokio = "1.35.1"
+anyhow = "1.0.76"
+
+reqwest = { version = "0.11.23", features = ["blocking", "gzip"] }
+flate2 = "1.0.28"
+tar = "0.4.40"
+
+rocket = "0.5.0-rc.3"
+rocket_okapi = { version = "0.8.0-rc.3", features = ["swagger"]  }
+sea-orm = { version = "0.12", features = [ "sqlx-sqlite", "runtime-tokio-rustls", "macros" ] }
+sea-orm-migration = {version = "0.12", features = ["sqlx-sqlite", "runtime-tokio-rustls"]}
+serde = "1.0.193"
+rust-embed = "8.1.0"
+
+[[bin]]
+name = "untitled"
+path = "src/main.rs"
+
+[features]
+default = []
+static = []

backend/scripts/README.md

@@ -0,0 +1,2 @@
+This is a patched makepkg version to allow being run as root. 
+Especially in containers this makes things a lot easier and shoudln't be a security concern there.

backend/src/api/add.rs

@@ -0,0 +1,86 @@
+use crate::aur::aur::get_info_by_name;
+use crate::builder::types::Action;
+use crate::db::prelude::{Packages, Versions};
+use crate::db::{packages, versions};
+use rocket::response::status::BadRequest;
+use rocket::serde::json::Json;
+use rocket::serde::Deserialize;
+use rocket::{post, State};
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::{openapi, JsonSchema};
+use sea_orm::{ActiveModelTrait, ColumnTrait, EntityTrait, QueryFilter};
+use sea_orm::{DatabaseConnection, Set};
+use tokio::sync::broadcast::Sender;
+
+#[derive(Deserialize, JsonSchema)]
+#[serde(crate = "rocket::serde")]
+pub struct AddBody {
+    name: String,
+    force_build: bool,
+}
+
+#[openapi(tag = "test")]
+#[post("/packages/add", data = "<input>")]
+pub async fn package_add(
+    db: &State<DatabaseConnection>,
+    input: Json<AddBody>,
+    tx: &State<Sender<Action>>,
+) -> Result<(), BadRequest<String>> {
+    let db = db as &DatabaseConnection;
+
+    let pkt_model = match Packages::find()
+        .filter(packages::Column::Name.eq(input.name.clone()))
+        .one(db)
+        .await
+        .map_err(|e| BadRequest(Some(e.to_string())))?
+    {
+        None => {
+            let new_package = packages::ActiveModel {
+                name: Set(input.name.clone()),
+                ..Default::default()
+            };
+
+            new_package.save(db).await.expect("TODO: panic message")
+        }
+        Some(p) => p.into(),
+    };
+
+    let pkg = get_info_by_name(input.name.clone().as_str())
+        .await
+        .map_err(|_| BadRequest(Some("couldn't download package metadata".to_string())))?;
+
+    let version_model = match Versions::find()
+        .filter(versions::Column::Version.eq(pkg.version.clone()))
+        .one(db)
+        .await
+        .map_err(|e| BadRequest(Some(e.to_string())))?
+    {
+        None => {
+            let new_version = versions::ActiveModel {
+                version: Set(pkg.version.clone()),
+                package_id: Set(pkt_model.id.clone().unwrap()),
+                ..Default::default()
+            };
+
+            new_version.save(db).await.expect("TODO: panic message")
+        }
+        Some(p) => {
+            // todo add check if this version was successfully built
+            // if not allow build
+            if input.force_build {
+                p.into()
+            } else {
+                return Err(BadRequest(Some("Version already existing".to_string())));
+            }
+        }
+    };
+
+    let _ = tx.send(Action::Build(
+        pkg.name,
+        pkg.version,
+        pkg.url_path.unwrap(),
+        version_model,
+    ));
+
+    Ok(())
+}

backend/src/api/backend.rs

@@ -0,0 +1,25 @@
+use crate::api::add::okapi_add_operation_for_package_add_;
+use crate::api::add::package_add;
+use crate::api::list::okapi_add_operation_for_build_output_;
+use crate::api::list::okapi_add_operation_for_list_builds_;
+use crate::api::list::{build_output, okapi_add_operation_for_package_list_};
+use crate::api::list::{list_builds, okapi_add_operation_for_search_};
+use crate::api::list::{package_list, search};
+use crate::api::remove::okapi_add_operation_for_package_del_;
+use crate::api::remove::okapi_add_operation_for_version_del_;
+use crate::api::remove::{package_del, version_del};
+use rocket::Route;
+use rocket_okapi::openapi_get_routes;
+
+pub fn build_api() -> Vec<Route> {
+    openapi_get_routes![
+        search,
+        package_list,
+        package_add,
+        package_del,
+        version_del,
+        build_output,
+        list_builds,
+
+    ]
+}

backend/src/api/embed.rs

@@ -0,0 +1,51 @@
+use rocket::http::uri::fmt::Path;
+use rocket::http::uri::Segments;
+use rocket::http::{ContentType, Method, Status};
+use rocket::route::{Handler, Outcome};
+use rocket::{Data, Request, Response, Route};
+use rust_embed::{RustEmbed};
+use std::io::Cursor;
+
+#[derive(RustEmbed)]
+#[folder = "web"]
+struct Asset;
+
+#[derive(Clone)]
+pub struct CustomHandler {}
+
+impl Into<Vec<Route>> for CustomHandler {
+    fn into(self) -> Vec<Route> {
+        vec![Route::ranked(-2, Method::Get, "/<path..>", self)]
+    }
+}
+
+#[rocket::async_trait]
+impl Handler for CustomHandler {
+    async fn handle<'r>(&self, request: &'r Request<'_>, _: Data<'r>) -> Outcome<'r> {
+        let mut path = request
+            .segments::<Segments<'_, Path>>(0..)
+            .ok()
+            .and_then(|segments| segments.to_path_buf(true).ok())
+            .unwrap();
+
+        if path.is_dir() || path.to_str() == Some("") {
+            path = path.join("index.html")
+        }
+
+        match <Asset as RustEmbed>::get(path.to_string_lossy().as_ref()) {
+            None => Outcome::Failure(Status::NotFound),
+            Some(file_content) => {
+                let content_type: ContentType = path
+                    .extension()
+                    .map(|x| x.to_string_lossy())
+                    .and_then(|x| ContentType::from_extension(&x))
+                    .unwrap_or(ContentType::Plain);
+                let rsp = Response::build()
+                    .header(content_type)
+                    .sized_body(file_content.data.len(), Cursor::new(file_content.data))
+                    .finalize();
+                Outcome::Success(rsp)
+            }
+        }
+    }
+}

backend/src/api/list.rs

@@ -0,0 +1,148 @@
+use crate::aur::aur::query_aur;
+use crate::db::migration::JoinType;
+use crate::db::prelude::{Builds, Packages};
+use crate::db::{builds, packages, versions};
+use rocket::response::status::NotFound;
+use rocket::serde::json::Json;
+use rocket::serde::{Deserialize, Serialize};
+use rocket::{get, State};
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::{openapi, JsonSchema};
+use sea_orm::{ColumnTrait, QueryFilter};
+use sea_orm::{DatabaseConnection, EntityTrait, FromQueryResult, QuerySelect, RelationTrait};
+
+#[derive(Serialize, JsonSchema)]
+#[serde(crate = "rocket::serde")]
+pub struct ApiPackage {
+    name: String,
+    version: String,
+}
+
+#[openapi(tag = "test")]
+#[get("/search?<query>")]
+pub async fn search(query: &str) -> Result<Json<Vec<ApiPackage>>, String> {
+    return match query_aur(query).await {
+        Ok(v) => {
+            let mapped = v
+                .iter()
+                .map(|x| ApiPackage {
+                    name: x.name.clone(),
+                    version: x.version.clone(),
+                })
+                .collect();
+            Ok(Json(mapped))
+        }
+        Err(e) => Err(format!("{}", e)),
+    };
+}
+
+#[derive(FromQueryResult, Deserialize, JsonSchema, Serialize)]
+#[serde(crate = "rocket::serde")]
+pub struct ListPackageModel {
+    id: i32,
+    name: String,
+    count: i32,
+    status: i32,
+}
+
+#[openapi(tag = "test")]
+#[get("/packages/list")]
+pub async fn package_list(
+    db: &State<DatabaseConnection>,
+) -> Result<Json<Vec<ListPackageModel>>, String> {
+    let db = db as &DatabaseConnection;
+
+    let all: Vec<ListPackageModel> = Packages::find()
+        .join_rev(JoinType::InnerJoin, versions::Relation::Packages.def())
+        .select_only()
+        .column_as(versions::Column::Id.count(), "count")
+        .column(packages::Column::Name)
+        .column(packages::Column::Id)
+        .column(packages::Column::Status)
+        .group_by(packages::Column::Name)
+        .into_model::<ListPackageModel>()
+        .all(db)
+        .await
+        .unwrap();
+
+    Ok(Json(all))
+}
+
+#[openapi(tag = "test")]
+#[get("/builds/output?<buildid>&<startline>")]
+pub async fn build_output(
+    db: &State<DatabaseConnection>,
+    buildid: i32,
+    startline: Option<i32>,
+) -> Result<String, NotFound<String>> {
+    let db = db as &DatabaseConnection;
+
+    let build = Builds::find_by_id(buildid)
+        .one(db)
+        .await
+        .map_err(|e| NotFound(e.to_string()))?
+        .ok_or(NotFound("couldn't find id".to_string()))?;
+
+    return match build.ouput {
+        None => Err(NotFound("No Output".to_string())),
+        Some(v) => match startline {
+            None => Ok(v),
+            Some(startline) => {
+                let output: Vec<String> = v.split("\n").map(|x| x.to_string()).collect();
+                let len = output.len();
+                let len_missing = len as i32 - startline;
+
+                let output = output
+                    .iter()
+                    .rev()
+                    .take(if len_missing > 0 {
+                        len_missing as usize
+                    } else {
+                        0
+                    })
+                    .rev()
+                    .map(|x1| x1.clone())
+                    .collect::<Vec<_>>();
+
+                let output = output.join("\n");
+                Ok(output)
+            }
+        },
+    };
+}
+
+#[derive(FromQueryResult, Deserialize, JsonSchema, Serialize)]
+#[serde(crate = "rocket::serde")]
+pub struct ListBuildsModel {
+    id: i32,
+    pkg_id: i32,
+    version_id: i32,
+    status: Option<i32>,
+}
+
+#[openapi(tag = "test")]
+#[get("/builds?<pkgid>")]
+pub async fn list_builds(
+    db: &State<DatabaseConnection>,
+    pkgid: i32,
+) -> Result<Json<Vec<ListBuildsModel>>, NotFound<String>> {
+    let db = db as &DatabaseConnection;
+
+    let build = Builds::find()
+        .filter(builds::Column::PkgId.eq(pkgid))
+        .all(db)
+        .await
+        .map_err(|e| NotFound(e.to_string()))?;
+
+    Ok(Json(
+        build
+            .iter()
+            .map(|x| ListBuildsModel {
+                id: x.id,
+                status: x.status,
+                pkg_id: x.pkg_id,
+                version_id: x.version_id,
+            })
+            .collect::<Vec<_>>(),
+    ))
+}

backend/src/api/mod.rs

@@ -0,0 +1,6 @@
+mod add;
+pub mod backend;
+mod list;
+mod remove;
+#[cfg(feature = "static")]
+pub mod embed;

backend/src/api/remove.rs

@@ -0,0 +1,37 @@
+use crate::repo::repo::{remove_pkg, remove_version};
+use rocket::serde::json::Json;
+use rocket::serde::Deserialize;
+use rocket::{post, State};
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::{openapi, JsonSchema};
+use sea_orm::DatabaseConnection;
+
+#[derive(Deserialize, JsonSchema)]
+#[serde(crate = "rocket::serde")]
+pub struct DelBody {
+    id: i32,
+}
+
+#[openapi(tag = "test")]
+#[post("/packages/delete", data = "<input>")]
+pub async fn package_del(
+    db: &State<DatabaseConnection>,
+    input: Json<DelBody>,
+) -> Result<(), String> {
+    let db = db as &DatabaseConnection;
+    let pkg_id = input.id.clone();
+
+    remove_pkg(db, pkg_id).await.map_err(|e| e.to_string())?;
+
+    Ok(())
+}
+
+#[openapi(tag = "test")]
+#[post("/versions/delete/<id>")]
+pub async fn version_del(db: &State<DatabaseConnection>, id: i32) -> Result<(), String> {
+    let db = db as &DatabaseConnection;
+
+    remove_version(db, id).await.map_err(|e| e.to_string())?;
+
+    Ok(())
+}

backend/src/aur/aur.rs

@@ -0,0 +1,99 @@
+use anyhow::anyhow;
+use aur_rs::{Package, Request};
+use flate2::bufread::GzDecoder;
+use std::fs;
+use std::path::Path;
+use tar::Archive;
+
+pub async fn query_aur(query: &str) -> anyhow::Result<Vec<Package>> {
+    let request = Request::default();
+    let response = request.search_package_by_name(query).await;
+
+    let response = match response {
+        Ok(v) => v,
+        Err(_) => {
+            return Err(anyhow!("failed to search"));
+        }
+    };
+
+    let mut response = response.results;
+    response.sort_by(|x, x1| x.popularity.partial_cmp(&x1.popularity).unwrap().reverse());
+
+    Ok(response)
+}
+
+pub async fn get_info_by_name(pkg_name: &str) -> anyhow::Result<Package> {
+    let request = Request::default();
+    let response = request.search_info_by_name(pkg_name).await;
+
+    let mut response = match response {
+        Ok(v) => v,
+        Err(_) => {
+            return Err(anyhow!("failed to get package"));
+        }
+    };
+
+    let response = match response.results.pop() {
+        None => {
+            return Err(anyhow!("no package found"));
+        }
+        Some(v) => v,
+    };
+
+    Ok(response)
+}
+
+pub async fn download_pkgbuild(url: &str, dest_dir: &str) -> anyhow::Result<String> {
+    let (file_data, file_name) = match download_file(url).await {
+        Ok(data) => data,
+        Err(e) => {
+            return Err(anyhow!("Error downloading file: {}", e));
+        }
+    };
+
+    // Check if the directory exists
+    if !fs::metadata(dest_dir).is_ok() {
+        // Create the directory if it does not exist
+        fs::create_dir(dest_dir)?;
+    }
+
+    unpack_tar_gz(&file_data, dest_dir)?;
+    Ok(file_name)
+}
+
+async fn download_file(url: &str) -> anyhow::Result<(Vec<u8>, String)> {
+    let response = reqwest::get(url).await?;
+
+    // extract name of file without extension
+    // todo might be also possible here to use package name
+    let t = response
+        .url()
+        .path_segments()
+        .and_then(|segments| segments.last())
+        .ok_or(anyhow!("no segments"))?
+        .split(".")
+        .collect::<Vec<&str>>()
+        .first()
+        .ok_or(anyhow!(""))?
+        .to_string();
+
+    println!("{}", t);
+
+    let r = response.bytes().await?;
+    Ok((r.to_vec(), t))
+}
+
+fn unpack_tar_gz(data: &[u8], target_dir: &str) -> anyhow::Result<()> {
+    let tar = GzDecoder::new(data);
+    let mut archive = Archive::new(tar);
+
+    for entry in archive.entries()? {
+        let mut entry = entry?;
+        let path = entry.path()?;
+        let entry_path = Path::new(target_dir).join(path);
+
+        entry.unpack(entry_path)?;
+    }
+
+    Ok(())
+}

backend/src/aur/mod.rs

@@ -0,0 +1 @@
+pub mod aur;

backend/src/builder/builder.rs

@@ -0,0 +1,138 @@
+use crate::builder::types::Action;
+use crate::db::prelude::{Builds, Packages};
+use crate::db::{builds, packages};
+use crate::repo::repo::add_pkg;
+use anyhow::anyhow;
+use sea_orm::{ActiveModelTrait, DatabaseConnection, EntityTrait, Set};
+use std::ops::Add;
+use tokio::sync::broadcast;
+use tokio::sync::broadcast::error::RecvError;
+use tokio::sync::broadcast::Sender;
+
+pub async fn init(db: DatabaseConnection, tx: Sender<Action>) {
+    loop {
+        if let Ok(_result) = tx.subscribe().recv().await {
+            match _result {
+                // add a package to parallel build
+                Action::Build(name, version, url, mut version_model) => {
+                    let db = db.clone();
+
+                    let build = builds::ActiveModel {
+                        pkg_id: version_model.package_id.clone(),
+                        version_id: version_model.id.clone(),
+                        ouput: Set(None),
+                        status: Set(Some(0)),
+                        ..Default::default()
+                    };
+                    let mut new_build = build.save(&db).await.unwrap();
+
+                    // spawn new thread for each pkg build
+                    // todo add queue and build two packages in parallel
+                    tokio::spawn(async move {
+                        let (tx, mut rx) = broadcast::channel::<String>(3);
+
+                        let db2 = db.clone();
+                        let new_build2 = new_build.clone();
+                        tokio::spawn(async move {
+                            loop {
+                                match rx.recv().await {
+                                    Ok(output_line) => {
+                                        println!("{output_line}");
+
+                                        let _ = append_db_log_output(
+                                            &db2,
+                                            output_line,
+                                            new_build2.id.clone().unwrap(),
+                                        )
+                                        .await;
+                                    }
+                                    Err(e) => match e {
+                                        RecvError::Closed => {
+                                            break;
+                                        }
+                                        RecvError::Lagged(_) => {}
+                                    },
+                                }
+                            }
+                        });
+
+                        match add_pkg(url, version, name, tx).await {
+                            Ok(pkg_file_name) => {
+                                println!("successfully built package");
+                                let _ = set_pkg_status(
+                                    &db,
+                                    version_model.package_id.clone().unwrap(),
+                                    1,
+                                )
+                                .await;
+
+                                version_model.file_name = Set(Some(pkg_file_name));
+                                let _ = version_model.update(&db).await;
+
+                                new_build.status = Set(Some(1));
+                                let _ = new_build.update(&db).await;
+
+                            }
+                            Err(e) => {
+                                let _ = set_pkg_status(
+                                    &db,
+                                    version_model.package_id.clone().unwrap(),
+                                    2,
+                                )
+                                .await;
+                                let _ = version_model.update(&db).await;
+
+                                new_build.status = Set(Some(1));
+                                let _ = new_build.update(&db).await;
+
+                                println!("Error: {e}")
+                            }
+                        }
+                    });
+                }
+            }
+        }
+    }
+}
+
+// todo maybe move to helper file
+async fn set_pkg_status(
+    db: &DatabaseConnection,
+    package_id: i32,
+    status: i32,
+) -> anyhow::Result<()> {
+    let mut pkg: packages::ActiveModel = Packages::find_by_id(package_id)
+        .one(db)
+        .await?
+        .ok_or(anyhow!("no package with id {package_id} found"))?
+        .into();
+
+    pkg.status = Set(status);
+    pkg.update(db).await?;
+    Ok(())
+}
+
+async fn append_db_log_output(
+    db: &DatabaseConnection,
+    text: String,
+    build_id: i32,
+) -> anyhow::Result<()> {
+    let build = Builds::find_by_id(build_id)
+        .one(db)
+        .await?
+        .ok_or(anyhow!("build not found"))?;
+
+    let mut build: builds::ActiveModel = build.into();
+
+    match build.ouput.unwrap() {
+        None => {
+            build.ouput = Set(Some(text.add("\n")));
+        }
+        Some(s) => {
+            build.ouput = Set(Some(s.add(text.as_str()).add("\n")));
+        }
+    }
+
+    build.update(db).await?;
+    Ok(())
+}

backend/src/builder/mod.rs

@@ -0,0 +1,2 @@
+pub mod builder;
+pub mod types;

backend/src/builder/types.rs

@@ -0,0 +1,6 @@
+use crate::db::versions;
+
+#[derive(Clone)]
+pub enum Action {
+    Build(String, String, String, versions::ActiveModel),
+}

backend/src/db/builds.rs

@@ -0,0 +1,22 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
+
+use rocket::serde::Serialize;
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::JsonSchema;
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, JsonSchema)]
+#[sea_orm(table_name = "builds")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub pkg_id: i32,
+    pub version_id: i32,
+    pub ouput: Option<String>,
+    pub status: Option<i32>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

backend/src/db/migration/create.rs

@@ -0,0 +1,59 @@
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        let db = manager.get_connection();
+
+        // Use `execute_unprepared` if the SQL statement doesn't have value bindings
+        db.execute_unprepared(
+            r#"
+create table builds
+(
+	id integer not null
+		constraint builds_pk
+			primary key autoincrement,
+	pkg_id integer not null,
+	version_id integer not null,
+	ouput TEXT,
+	status integer
+);
+
+create table packages
+(
+	id integer not null
+		primary key autoincrement,
+	name text not null,
+	status integer default 0 not null
+);
+
+create table status
+(
+	id integer not null
+		constraint status_pk
+			primary key autoincrement,
+	value TEXT
+);
+
+create table versions
+(
+	id integer not null
+		constraint versions_pk
+			primary key autoincrement,
+	version TEXT not null,
+	package_id integer not null,
+	file_name TEXT
+);
+            "#,
+        )
+        .await?;
+        Ok(())
+    }
+
+    async fn down(&self, _: &SchemaManager) -> Result<(), DbErr> {
+        Ok(())
+    }
+}

backend/src/db/migration/mod.rs

@@ -0,0 +1,12 @@
+pub use sea_orm_migration::prelude::*;
+
+mod create;
+
+pub struct Migrator;
+
+#[async_trait::async_trait]
+impl MigratorTrait for Migrator {
+    fn migrations() -> Vec<Box<dyn MigrationTrait>> {
+        vec![Box::new(create::Migration)]
+    }
+}

backend/src/db/mod.rs

@@ -0,0 +1,9 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
+
+pub mod prelude;
+
+pub mod builds;
+pub mod migration;
+pub mod packages;
+pub mod status;
+pub mod versions;

backend/src/db/packages.rs

@@ -0,0 +1,29 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
+
+use rocket::serde::Serialize;
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::JsonSchema;
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, JsonSchema)]
+#[sea_orm(table_name = "packages")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    pub status: i32,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::versions::Entity")]
+    Versions,
+}
+
+impl ActiveModelBehavior for ActiveModel {}
+
+impl Related<super::versions::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Versions.def()
+    }
+}

backend/src/db/prelude.rs

@@ -0,0 +1,6 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
+
+pub use super::builds::Entity as Builds;
+pub use super::packages::Entity as Packages;
+pub use super::status::Entity as Status;
+pub use super::versions::Entity as Versions;

backend/src/db/status.rs

@@ -0,0 +1,19 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
+
+use rocket::serde::Serialize;
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::JsonSchema;
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, JsonSchema)]
+#[sea_orm(table_name = "status")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub value: Option<String>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

backend/src/db/versions.rs

@@ -0,0 +1,35 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.2
+
+use rocket::serde::Serialize;
+use rocket_okapi::okapi::schemars;
+use rocket_okapi::JsonSchema;
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, JsonSchema)]
+#[sea_orm(table_name = "versions")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub version: String,
+    pub package_id: i32,
+    pub file_name: Option<String>,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::packages::Entity",
+        from = "Column::PackageId",
+        to = "super::packages::Column::Id"
+    )]
+    Packages,
+}
+
+// `Related` trait has to be implemented by hand
+impl Related<super::packages::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Packages.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

backend/src/main.rs

@@ -0,0 +1,98 @@
+mod api;
+mod aur;
+mod builder;
+mod db;
+mod pkgbuild;
+mod repo;
+
+use crate::api::backend;
+use crate::builder::types::Action;
+use crate::db::migration::Migrator;
+use rocket::config::Config;
+use rocket::fs::FileServer;
+use rocket::futures::future::join_all;
+use rocket_okapi::swagger_ui::{make_swagger_ui, SwaggerUIConfig};
+use sea_orm::{Database, DatabaseConnection};
+use sea_orm_migration::MigratorTrait;
+use std::fs;
+use tokio::sync::broadcast;
+#[cfg(feature = "static")]
+use crate::api::embed::CustomHandler;
+
+fn main() {
+    let t = tokio::runtime::Runtime::new().unwrap();
+
+    let (tx, _) = broadcast::channel::<Action>(32);
+
+    t.block_on(async move {
+        // create folder for db stuff
+        if !fs::metadata("./db").is_ok() {
+            fs::create_dir("./db").unwrap();
+        }
+
+        let db: DatabaseConnection = Database::connect("sqlite://db/db.sqlite?mode=rwc")
+            .await
+            .unwrap();
+
+        Migrator::up(&db, None).await.unwrap();
+
+        // create repo folder
+        if !fs::metadata("./repo").is_ok() {
+            fs::create_dir("./repo").unwrap();
+        }
+
+        let db2 = db.clone();
+        let tx2 = tx.clone();
+        tokio::spawn(async move {
+            builder::builder::init(db2, tx2).await;
+        });
+
+        let backend_handle = tokio::spawn(async {
+            let mut config = Config::default();
+            config.address = "0.0.0.0".parse().unwrap();
+            config.port = 8081;
+
+            let rock = rocket::custom(config)
+                .manage(db)
+                .manage(tx)
+                .mount("/", backend::build_api())
+
+                .mount(
+                    "/docs/",
+                    make_swagger_ui(&SwaggerUIConfig {
+                        url: "../openapi.json".to_owned(),
+                        ..Default::default()
+                    }),
+                );
+            #[cfg(feature = "static")]
+            let rock = rock.mount("/", CustomHandler {});
+
+            let rock = rock
+                .launch()
+                .await;
+            match rock {
+                Ok(_) => println!("Rocket shut down gracefully."),
+                Err(err) => println!("Rocket had an error: {}", err),
+            };
+        });
+
+        let repo_handle = tokio::spawn(async {
+            let mut config = Config::default();
+            config.address = "0.0.0.0".parse().unwrap();
+            config.port = 8080;
+
+            let launch_result = rocket::custom(config)
+                .mount("/", FileServer::from("./repo"))
+                .launch()
+                .await;
+            match launch_result {
+                Ok(_) => println!("Rocket shut down gracefully."),
+                Err(err) => println!("Rocket had an error: {}", err),
+            };
+        });
+
+        join_all([repo_handle, backend_handle]).await;
+    });
+
+    return;
+}

backend/src/pkgbuild/build.rs

@@ -0,0 +1,135 @@
+use anyhow::anyhow;
+use std::fs;
+use std::process::Stdio;
+use std::time::SystemTime;
+use tokio::io::{AsyncBufReadExt, BufReader, Lines};
+use tokio::sync::broadcast::Sender;
+
+pub async fn build_pkgbuild(
+    folder_path: String,
+    pkg_vers: &str,
+    pkg_name: &str,
+    tx: Sender<String>,
+) -> anyhow::Result<String> {
+    let makepkg = include_str!("../../scripts/makepkg");
+
+    // Create a temporary file to store the bash script content
+    let script_file = std::env::temp_dir().join("makepkg_custom.sh");
+    fs::write(&script_file, makepkg).expect("Unable to write script to file");
+
+    let mut child = tokio::process::Command::new("bash")
+        .args(&[
+            script_file.as_os_str().to_str().unwrap(),
+            "-f",
+            "--noconfirm",
+            "--nocolor",
+            "-s",              // install required deps
+            "-c",              // cleanup leftover files and dirs
+            "--rmdeps",        // remove installed deps with -s
+            "--noprogressbar", // pacman shouldn't display a progressbar
+        ])
+        .current_dir(folder_path.clone())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .spawn()?;
+
+    let stderr = child
+        .stderr
+        .take()
+        .ok_or(anyhow!("failed to take stderr"))?;
+    let stdout = child
+        .stdout
+        .take()
+        .ok_or(anyhow!("failed to take stdout"))?;
+
+    let stderr = BufReader::new(stderr).lines();
+    let stdout = BufReader::new(stdout).lines();
+
+    let tx1 = tx.clone();
+    spawn_broadcast_sender(stderr, tx1);
+    spawn_broadcast_sender(stdout, tx);
+
+    let result = child.wait().await;
+
+    match result {
+        Ok(result) => {
+            if !result.success() {
+                return Err(anyhow!("failed to build package"));
+            }
+        }
+        Err(err) => {
+            eprintln!("Failed to execute makepkg: {}", err);
+            return Err(anyhow!("failed to build package"));
+        }
+    }
+
+    locate_built_package(pkg_name.to_string(), pkg_vers.to_string(), folder_path)
+}
+
+fn spawn_broadcast_sender<R: tokio::io::AsyncRead + Unpin + Send + 'static>(
+    mut reader: Lines<BufReader<R>>,
+    tx: Sender<String>,
+) {
+    tokio::spawn(async move {
+        while let Ok(Some(line)) = reader.next_line().await {
+            // println!("directerr: {line}");
+            let _ = tx.send(line);
+        }
+    });
+}
+
+fn locate_built_package(
+    pkg_name: String,
+    pkg_vers: String,
+    folder_path: String,
+) -> anyhow::Result<String> {
+    // check if expected built dir exists
+    let built_name = build_expected_repo_packagename(pkg_name.to_string(), pkg_vers.to_string());
+    if fs::metadata(format!("{folder_path}/{built_name}")).is_ok() {
+        println!("Built {built_name}");
+        return Ok(built_name.to_string());
+    }
+
+    // the naming might not always contain the build version
+    // eg. mesa-git  --> match pkgname and extension if multiple return latest
+    if let Ok(paths) = fs::read_dir(folder_path) {
+        let mut candidate_filename: Option<String> = None;
+        let mut candidate_timestamp = SystemTime::UNIX_EPOCH;
+
+        for path in paths {
+            if let Ok(path) = path {
+                let path = path.path();
+                if let Some(file_name) = path.file_name() {
+                    let file_name = file_name.to_str().unwrap();
+
+                    if file_name.ends_with("-x86_64.pkg.tar.zst")
+                        && file_name.starts_with(pkg_name.as_str())
+                    {
+                        if let Ok(metadata) = path.metadata() {
+                            if let Ok(modified_time) = metadata.modified() {
+                                // Update the candidate filename and timestamp if the current file is newer
+                                if modified_time > candidate_timestamp {
+                                    candidate_filename = Some(file_name.to_string());
+                                    candidate_timestamp = modified_time;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        if candidate_filename.is_some() {
+            println!("Built {}", candidate_filename.clone().unwrap());
+            return Ok(candidate_filename.unwrap());
+        }
+    }
+
+    Err(anyhow!("Built package not found"))
+}
+
+/// don't trust this pkg name from existing
+/// pkgbuild might build different version name
+pub fn build_expected_repo_packagename(pkg_name: String, pkg_vers: String) -> String {
+    format!("{pkg_name}-{pkg_vers}-x86_64.pkg.tar.zst")
+}

backend/src/pkgbuild/mod.rs

@@ -0,0 +1 @@
+pub mod build;

backend/src/repo/mod.rs

@@ -0,0 +1 @@
+pub mod repo;

backend/src/repo/repo.rs

@@ -0,0 +1,132 @@
+use crate::aur::aur::download_pkgbuild;
+use crate::db::prelude::Packages;
+use crate::db::prelude::Versions;
+use crate::db::versions;
+use crate::pkgbuild::build::build_pkgbuild;
+use anyhow::anyhow;
+use sea_orm::{ColumnTrait, DatabaseConnection, EntityTrait, ModelTrait, QueryFilter};
+use std::fs;
+use std::process::Command;
+use tokio::sync::broadcast::Sender;
+
+static REPO_NAME: &str = "repo";
+static BASEURL: &str = "https://aur.archlinux.org";
+
+pub async fn add_pkg(
+    url: String,
+    version: String,
+    name: String,
+    tx: Sender<String>,
+) -> anyhow::Result<String> {
+    let fname = download_pkgbuild(format!("{}{}", BASEURL, url).as_str(), "./builds").await?;
+    let pkg_file_name = build_pkgbuild(
+        format!("./builds/{fname}"),
+        version.as_str(),
+        name.as_str(),
+        tx,
+    )
+    .await?;
+
+    // todo force overwrite if file already exists
+    fs::copy(
+        format!("./builds/{fname}/{pkg_file_name}"),
+        format!("./repo/{pkg_file_name}"),
+    )?;
+    fs::remove_file(format!("./builds/{fname}/{pkg_file_name}"))?;
+
+    repo_add(pkg_file_name.clone())?;
+
+    Ok(pkg_file_name)
+}
+
+fn repo_add(pkg_file_name: String) -> anyhow::Result<()> {
+    let db_file = format!("{REPO_NAME}.db.tar.gz");
+
+    let output = Command::new("repo-add")
+        .args(&[db_file.clone(), pkg_file_name, "--nocolor".to_string()])
+        .current_dir("./repo/")
+        .output()?;
+
+    if !output.status.success() {
+        return Err(anyhow!(
+            "Error exit code when repo-add: {}{}",
+            String::from_utf8_lossy(output.stdout.as_slice()),
+            String::from_utf8_lossy(output.stderr.as_slice())
+        ));
+    }
+
+    println!("{db_file} updated successfully");
+    Ok(())
+}
+
+fn repo_remove(pkg_file_name: String) -> anyhow::Result<()> {
+    let db_file = format!("{REPO_NAME}.db.tar.gz");
+
+    let output = Command::new("repo-remove")
+        .args(&[db_file.clone(), pkg_file_name, "--nocolor".to_string()])
+        .current_dir("./repo/")
+        .output()?;
+
+    if !output.status.success() {
+        return Err(anyhow!(
+            "Error exit code when repo-remove: {}{}",
+            String::from_utf8_lossy(output.stdout.as_slice()),
+            String::from_utf8_lossy(output.stderr.as_slice())
+        ));
+    }
+
+    println!("{db_file} updated successfully");
+    Ok(())
+}
+
+pub async fn remove_pkg(db: &DatabaseConnection, pkg_id: i32) -> anyhow::Result<()> {
+    let pkg = Packages::find_by_id(pkg_id)
+        .one(db)
+        .await?
+        .ok_or(anyhow!("id not found"))?;
+
+    fs::remove_dir_all(format!("./builds/{}", pkg.name))?;
+
+    let versions = Versions::find()
+        .filter(versions::Column::PackageId.eq(pkg.id))
+        .all(db)
+        .await?;
+
+    for v in versions {
+        rem_ver(db, v).await?;
+    }
+
+    // remove package db entry
+    pkg.delete(db).await?;
+
+    Ok(())
+}
+
+pub async fn remove_version(db: &DatabaseConnection, version_id: i32) -> anyhow::Result<()> {
+    let version = Versions::find()
+        .filter(versions::Column::PackageId.eq(version_id))
+        .one(db)
+        .await?;
+    if let Some(version) = version {
+        rem_ver(db, version).await?;
+    }
+    Ok(())
+}
+
+async fn rem_ver(db: &DatabaseConnection, version: versions::Model) -> anyhow::Result<()> {
+    if let Some(filename) = version.file_name.clone() {
+        // so repo-remove only supports passing a package name and removing the whole package
+        // it seems that repo-add removes an older version when called
+        // todo fix in future by implementing in rust
+        if let Some(pkg) = Packages::find_by_id(version.package_id).one(db).await? {
+            // remove from repo db
+            repo_remove(pkg.name)?;
+
+            // remove from fs
+            fs::remove_file(format!("./repo/{filename}"))?;
+        }
+    }
+
+    version.delete(db).await?;
+    Ok(())
+}