refactor(server): reduce complexity starting server

src/server/config.rs

@@ -42,7 +42,7 @@ pub struct RepoBranches {
     dev: String,
 }
 
-#[derive(Debug, PartialEq, Eq, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Deserialize)]
 pub struct Forge {
     forge_type: ForgeType,
     hostname: String,
@@ -53,6 +53,7 @@ pub struct Forge {
     repos: HashMap<String, Repo>,
 }
 impl Forge {
+    #[allow(dead_code)]
     pub const fn forge_type(&self) -> &ForgeType {
         &self.forge_type
     }
@@ -75,8 +76,13 @@ impl Forge {
             .map(|(name, repo)| (RepoName(name.clone()), repo))
     }
 }
+impl Display for Forge {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} - {}@{}", self.forge_type, self.user, self.hostname)
+    }
+}
 
-#[derive(Debug, PartialEq, Eq, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Eq, Deserialize)]
 pub struct Repo {
     repo: String,
     branch: String,

src/server/mod.rs

@@ -9,9 +9,11 @@ use tracing::{error, info};
 
 use crate::{
     filesystem::FileSystem,
-    server::config::{ForgeName, RepoName},
+    server::config::{Forge, ForgeName, RepoName},
 };
 
+use self::{actors::repo::RepoActor, config::Repo};
+
 pub fn init(fs: FileSystem) {
     let file_name = "git-next-server.toml";
     let path = PathBuf::from(file_name);
@@ -43,51 +45,67 @@ pub fn start(fs: FileSystem) {
             return;
         }
     };
+
     info!("Config loaded");
-    info!("Loaded config");
-    let mut actors: Vec<(ForgeName, RepoName, actors::repo::RepoActor)> = vec![];
-    config.forges().for_each(|(forge_name, forge)| {
-        let span = tracing::info_span!("Forge", %forge_name);
-        let _guard = span.enter();
-        info!("Forge: {}", forge_name);
-        info!("Forge Type: {}", forge.forge_type());
-        info!("Hostname: {}", forge.hostname());
-        info!("User: {}", forge.user());
-        forge.repos().for_each(|(repo_name, repo)| {
-            let span = tracing::info_span!("Repo", %repo_name, %repo);
-            let _guard = span.enter();
-            info!("Creating Repo");
-            let actor = actors::repo::RepoActor::new(config::RepoDetails::new(
-                &repo_name,
-                repo,
-                &forge_name,
-                forge,
-            ));
-            actors.push((forge_name.clone(), repo_name, actor));
-            info!("Created Repo");
-        });
-    });
-    info!("Sending StartRepo to all actors...");
+    let actors = config
+        .forges()
+        .flat_map(|(forge_name, forge)| create_forge_repos(forge, forge_name))
+        .collect::<Vec<_>>();
 
     actix::System::new().block_on(async {
-        let mut addresses: Vec<Addr<actors::repo::RepoActor>> = vec![];
-        actors.into_iter().for_each(|actor| {
-            let (forge_name, repo_name, actor) = actor;
-            let span = tracing::info_span!("Forge/Repo", %forge_name, %repo_name);
-            let _guard = span.enter();
-            info!("Starting actor");
-            let addr = actor.start();
-            info!("Sending StartRepo to actor");
-            addr.do_send(actors::repo::StartRepo);
-            addresses.push(addr);
-            info!("Sent StartRepo to actor");
-        });
+        let addresses = actors.into_iter().map(start_actor).collect::<Vec<_>>();
         let _ = actix_rt::signal::ctrl_c().await;
         info!("Ctrl-C received, shutting down...");
         drop(addresses);
     });
 }
 
+fn create_forge_repos(
+    forge: &Forge,
+    forge_name: ForgeName,
+) -> Vec<(ForgeName, RepoName, RepoActor)> {
+    let forge = forge.clone();
+    let span = tracing::info_span!("Forge", %forge_name, %forge);
+    let _guard = span.enter();
+    info!("Creating Forge");
+    forge
+        .repos()
+        .map(create_actor(forge_name, forge.clone()))
+        .collect::<Vec<_>>()
+}
+
+fn create_actor(
+    forge_name: ForgeName,
+    forge: config::Forge,
+) -> impl Fn((RepoName, &Repo)) -> (ForgeName, RepoName, RepoActor) {
+    move |(repo_name, repo)| {
+        let span = tracing::info_span!("Repo", %repo_name, %repo);
+        let _guard = span.enter();
+        info!("Creating Repo");
+        let actor = actors::repo::RepoActor::new(config::RepoDetails::new(
+            &repo_name,
+            repo,
+            &forge_name,
+            &forge,
+        ));
+        info!("Created Repo");
+        (forge_name.clone(), repo_name, actor)
+    }
+}
+
+fn start_actor(
+    actor: (ForgeName, RepoName, actors::repo::RepoActor),
+) -> Addr<actors::repo::RepoActor> {
+    let (forge_name, repo_name, actor) = actor;
+    let span = tracing::info_span!("Forge/Repo", %forge_name, %repo_name);
+    let _guard = span.enter();
+    info!("Starting");
+    let addr = actor.start();
+    addr.do_send(actors::repo::StartRepo);
+    info!("Started");
+    addr
+}
+
 pub fn init_logging() -> Result<(), tracing::subscriber::SetGlobalDefaultError> {
     use tracing_subscriber::prelude::*;