feat(server): extract Server actor

src/server/actors/mod.rs

@@ -1,2 +1,3 @@
 pub mod repo;
+pub mod server;
 pub mod webhook;

src/server/actors/server.rs

@@ -0,0 +1,190 @@
+use std::path::PathBuf;
+
+use actix::prelude::*;
+
+use kxio::{fs::FileSystem, network::Network};
+use tracing::{error, info};
+
+use crate::server::{
+    actors::{
+        repo::{CloneRepo, RepoActor},
+        webhook::{AddWebhookRecipient, WebhookActor, WebhookRouter},
+    },
+    config::{
+        ForgeConfig, ForgeName, GitDir, RepoAlias, RepoDetails, ServerConfig, ServerRepoConfig,
+        ServerStorage, Webhook,
+    },
+};
+
+#[derive(Debug, derive_more::Display, derive_more::From)]
+pub enum Error {
+    #[display("Failed to create data directories")]
+    FailedToCreateDataDirectory(kxio::fs::Error),
+
+    #[display("The forge data path is not a directory: {path:?}")]
+    ForgeDirIsNotDirectory {
+        path: PathBuf,
+    },
+
+    Config(crate::server::config::Error),
+
+    Io(std::io::Error),
+}
+type Result<T> = core::result::Result<T, Error>;
+
+pub struct Server {
+    fs: FileSystem,
+    net: Network,
+}
+impl Actor for Server {
+    type Context = Context<Self>;
+}
+impl Handler<ServerConfig> for Server {
+    type Result = ();
+
+    #[allow(clippy::cognitive_complexity)] // TODO: (#75) reduce complexity
+    fn handle(&mut self, msg: ServerConfig, _ctx: &mut Self::Context) -> Self::Result {
+        let server_config = msg;
+        // Server Storage
+        let dir = server_config.storage().path();
+        if !dir.exists() {
+            info!(?dir, "server storage doesn't exist - creating it");
+            if let Err(err) = self.fs.dir_create(dir) {
+                error!(?err, ?dir, "Failed to create server storage");
+                return;
+            }
+        }
+        let Ok(canon) = dir.canonicalize() else {
+            error!(?dir, "Failed to confirm server storage");
+            return;
+        };
+        info!(dir = ?canon, "server storage");
+
+        // Forge directories in Server Storage
+        let server_storage = server_config.storage();
+        if let Err(err) = self.create_forge_data_directories(&server_config, dir) {
+            error!(?err, "Failure creating forge storage");
+            return;
+        }
+
+        // Webhook Server
+        info!("Starting Webhook Server...");
+        let webhook_router = WebhookRouter::new().start();
+        let webhook = server_config.webhook();
+
+        // Forge Actors
+        for (forge_name, forge_config) in server_config.forges() {
+            self.create_forge_repos(forge_config, forge_name.clone(), server_storage, webhook)
+                .into_iter()
+                .map(|a| self.start_actor(a))
+                .map(|(alias, addr)| AddWebhookRecipient(alias, addr.recipient()))
+                .for_each(|msg| webhook_router.do_send(msg));
+        }
+
+        WebhookActor::new(webhook_router.recipient()).start();
+    }
+}
+impl Server {
+    pub const fn new(fs: FileSystem, net: Network) -> Self {
+        Self { fs, net }
+    }
+    fn create_forge_data_directories(
+        &self,
+        server_config: &ServerConfig,
+        server_dir: &std::path::Path,
+    ) -> Result<()> {
+        for (forge_name, _forge_config) in server_config.forges() {
+            let forge_dir: PathBuf = (&forge_name).into();
+            let path = server_dir.join(&forge_dir);
+            if self.fs.path_exists(&path)? {
+                if !self.fs.path_is_dir(&path)? {
+                    return Err(Error::ForgeDirIsNotDirectory { path });
+                }
+            } else {
+                info!(%forge_name, ?path, "creating storage");
+                self.fs.dir_create_all(&path)?;
+            }
+        }
+
+        Ok(())
+    }
+
+    fn create_forge_repos(
+        &self,
+        forge_config: &ForgeConfig,
+        forge_name: ForgeName,
+        server_storage: &ServerStorage,
+        webhook: &Webhook,
+    ) -> Vec<(ForgeName, RepoAlias, RepoActor)> {
+        let span =
+            tracing::info_span!("create_forge_repos", name = %forge_name, config = %forge_config);
+
+        let _guard = span.enter();
+        info!("Creating Forge");
+        let mut repos = vec![];
+        let creator = self.create_actor(forge_name, forge_config.clone(), server_storage, webhook);
+        for (repo_alias, server_repo_config) in forge_config.repos() {
+            let forge_repo = creator((repo_alias, server_repo_config));
+            info!(
+                alias = %forge_repo.1,
+                "Created Repo"
+            );
+            repos.push(forge_repo);
+        }
+        repos
+    }
+
+    fn create_actor(
+        &self,
+        forge_name: ForgeName,
+        forge_config: ForgeConfig,
+        server_storage: &ServerStorage,
+        webhook: &Webhook,
+    ) -> impl Fn((RepoAlias, &ServerRepoConfig)) -> (ForgeName, RepoAlias, RepoActor) {
+        let server_storage = server_storage.clone();
+        let webhook = webhook.clone();
+        let net = self.net.clone();
+        move |(repo_alias, server_repo_config)| {
+            let span = tracing::info_span!("create_actor", alias = %repo_alias, config = %server_repo_config);
+            let _guard = span.enter();
+            info!("Creating Repo");
+            let gitdir = server_repo_config.gitdir().map_or_else(
+                || {
+                    GitDir::from(
+                        server_storage
+                            .path()
+                            .join(forge_name.to_string())
+                            .join(repo_alias.to_string()),
+                    )
+                },
+                |gitdir| gitdir,
+            );
+            // INFO: can't canonicalise gitdir as the path needs to exist to do that and we may not
+            //       have cloned the repo yet
+            let repo_details = RepoDetails::new(
+                &repo_alias,
+                server_repo_config,
+                &forge_name,
+                &forge_config,
+                gitdir,
+            );
+            info!("Starting Repo Actor");
+            let actor = RepoActor::new(repo_details, webhook.clone(), net.clone());
+            (forge_name.clone(), repo_alias, actor)
+        }
+    }
+
+    fn start_actor(
+        &self,
+        actor: (ForgeName, RepoAlias, RepoActor),
+    ) -> (RepoAlias, Addr<RepoActor>) {
+        let (forge_name, repo_alias, actor) = actor;
+        let span = tracing::info_span!("start_actor", forge = %forge_name, repo = %repo_alias);
+        let _guard = span.enter();
+        info!("Starting");
+        let addr = actor.start();
+        addr.do_send(CloneRepo);
+        info!("Started");
+        (repo_alias, addr)
+    }
+}

src/server/config/mod.rs

@@ -1,3 +1,5 @@
+use actix::prelude::*;
+
 pub mod load;
 
 use std::{
@@ -23,7 +25,8 @@ impl std::error::Error for Error {}
 type Result<T> = core::result::Result<T, Error>;
 
 /// Mapped from the `git-next-server.toml` file
-#[derive(Debug, PartialEq, Eq, Deserialize)]
+#[derive(Debug, PartialEq, Eq, Deserialize, Message)]
+#[rtype(result = "()")]
 pub struct ServerConfig {
     webhook: Webhook,
     storage: ServerStorage,

src/server/mod.rs

@@ -11,31 +11,7 @@ use std::path::PathBuf;
 
 use tracing::{error, info, level_filters::LevelFilter};
 
-use crate::{
-    fs::FileSystem,
-    server::{
-        actors::webhook,
-        config::{ForgeConfig, ForgeName, GitDir, RepoAlias, ServerStorage, Webhook},
-    },
-};
-
-use self::{actors::repo::RepoActor, config::ServerRepoConfig};
-
-#[derive(Debug, derive_more::Display, derive_more::From)]
-pub enum Error {
-    #[display("Failed to create data directories")]
-    FailedToCreateDataDirectory(kxio::fs::Error),
-
-    #[display("The forge data path is not a directory: {path:?}")]
-    ForgeDirIsNotDirectory {
-        path: PathBuf,
-    },
-
-    Config(crate::server::config::Error),
-
-    Io(std::io::Error),
-}
-type Result<T> = core::result::Result<T, Error>;
+use crate::{fs::FileSystem, server::actors::server::Server};
 
 pub fn init(fs: FileSystem) {
     let file_name = "git-next-server.toml";
@@ -69,158 +45,14 @@ pub async fn start(fs: FileSystem, net: Network) {
             return;
         }
     };
-    // Server Storage
-    let dir = server_config.storage().path();
-    if !dir.exists() {
-        info!(?dir, "server storage doesn't exist - creating it");
-        if let Err(err) = fs.dir_create(dir) {
-            error!(?err, ?dir, "Failed to create server storage");
-            return;
-        }
-    }
-    let Ok(canon) = dir.canonicalize() else {
-        error!(?dir, "Failed to confirm server storage");
-        return;
-    };
-    info!(dir = ?canon, "server storage");
 
-    // Forge directories in Server Storage
-    let server_storage = server_config.storage();
-    if let Err(err) = create_forge_data_directories(&server_config, &fs, &dir) {
-        error!(?err, "Failure creating forge storage");
-        return;
-    }
+    let server = Server::new(fs, net).start();
+    server.do_send(server_config);
 
-    // Webhook Server
-    info!("Starting Webhook Server...");
-    let webhook_router = webhook::WebhookRouter::new().start();
-    let webhook = server_config.webhook();
-
-    // Forge Actors
-    for (forge_name, forge_config) in server_config.forges() {
-        create_forge_repos(
-            forge_config,
-            forge_name.clone(),
-            server_storage,
-            webhook,
-            &net,
-        )
-        .into_iter()
-        .map(start_actor)
-        .map(|(alias, addr)| webhook::AddWebhookRecipient(alias, addr.recipient()))
-        .for_each(|msg| webhook_router.do_send(msg));
-    }
-
-    let webhook_server = webhook::WebhookActor::new(webhook_router.recipient()).start();
     info!("Server running - Press Ctrl-C to stop...");
     let _ = actix_rt::signal::ctrl_c().await;
     info!("Ctrl-C received, shutting down...");
-    drop(webhook_server);
-}
-
-fn create_forge_data_directories(
-    server_config: &config::ServerConfig,
-    fs: &FileSystem,
-    server_dir: &&std::path::Path,
-) -> Result<()> {
-    for (forge_name, _forge_config) in server_config.forges() {
-        let forge_dir: PathBuf = (&forge_name).into();
-        let path = server_dir.join(&forge_dir);
-        if fs.path_exists(&path)? {
-            if !fs.path_is_dir(&path)? {
-                return Err(Error::ForgeDirIsNotDirectory { path });
-            }
-        } else {
-            info!(%forge_name, ?path, "creating storage");
-            fs.dir_create_all(&path)?;
-        }
-    }
-
-    Ok(())
-}
-
-fn create_forge_repos(
-    forge_config: &ForgeConfig,
-    forge_name: ForgeName,
-    server_storage: &ServerStorage,
-    webhook: &Webhook,
-    net: &Network,
-) -> Vec<(ForgeName, RepoAlias, RepoActor)> {
-    let span =
-        tracing::info_span!("create_forge_repos", name = %forge_name, config = %forge_config);
-    let _guard = span.enter();
-    info!("Creating Forge");
-    let mut repos = vec![];
-    let creator = create_actor(
-        forge_name,
-        forge_config.clone(),
-        server_storage,
-        webhook,
-        net,
-    );
-    for (repo_alias, server_repo_config) in forge_config.repos() {
-        let forge_repo = creator((repo_alias, server_repo_config));
-        info!(
-            alias = %forge_repo.1,
-            "Created Repo"
-        );
-        repos.push(forge_repo);
-    }
-    repos
-}
-
-fn create_actor(
-    forge_name: ForgeName,
-    forge_config: config::ForgeConfig,
-    server_storage: &ServerStorage,
-    webhook: &Webhook,
-    net: &Network,
-) -> impl Fn((RepoAlias, &ServerRepoConfig)) -> (ForgeName, RepoAlias, RepoActor) {
-    let server_storage = server_storage.clone();
-    let webhook = webhook.clone();
-    let net = net.clone();
-    move |(repo_alias, server_repo_config)| {
-        let span =
-            tracing::info_span!("create_actor", alias = %repo_alias, config = %server_repo_config);
-        let _guard = span.enter();
-        info!("Creating Repo");
-        let gitdir = server_repo_config.gitdir().map_or_else(
-            || {
-                GitDir::from(
-                    server_storage
-                        .path()
-                        .join(forge_name.to_string())
-                        .join(repo_alias.to_string()),
-                )
-            },
-            |gitdir| gitdir,
-        );
-        // INFO: can't canonicalise gitdir as the path needs to exist to do that and we may not
-        //       have cloned the repo yet
-        let repo_details = config::RepoDetails::new(
-            &repo_alias,
-            server_repo_config,
-            &forge_name,
-            &forge_config,
-            gitdir,
-        );
-        info!("Starting Repo Actor");
-        let actor = actors::repo::RepoActor::new(repo_details, webhook.clone(), net.clone());
-        (forge_name.clone(), repo_alias, actor)
-    }
-}
-
-fn start_actor(
-    actor: (ForgeName, RepoAlias, actors::repo::RepoActor),
-) -> (RepoAlias, Addr<actors::repo::RepoActor>) {
-    let (forge_name, repo_alias, actor) = actor;
-    let span = tracing::info_span!("start_actor", forge = %forge_name, repo = %repo_alias);
-    let _guard = span.enter();
-    info!("Starting");
-    let addr = actor.start();
-    addr.do_send(actors::repo::CloneRepo);
-    info!("Started");
-    (repo_alias, addr)
+    drop(server);
 }
 
 pub fn init_logging() {