Make repo optional

src/args.rs

@@ -7,9 +7,8 @@ pub const VERSION: &str = concat!(env!("CARGO_PKG_VERSION"), " (", env!("VERGEN_
 pub struct ServerCommand {
     /// Path to the repo's tablejohn database.
     pub db: PathBuf,
-    // TODO Make repo optional
     /// Path to the git repo.
-    pub repo: PathBuf,
+    pub repo: Option<PathBuf>,
 }
 
 #[derive(Debug, clap::Parser)]

src/config.rs

@@ -102,8 +102,11 @@ impl ConfigFile {
             return Ok(name.clone());
         }
 
-        if let Command::Server(ServerCommand { repo, .. }) = &args.command {
-            if let Some(name) = repo.canonicalize()?.file_name() {
+        if let Command::Server(ServerCommand {
+            repo: Some(path), ..
+        }) = &args.command
+        {
+            if let Some(name) = path.canonicalize()?.file_name() {
                 let name = name.to_string_lossy();
                 let name = name.strip_suffix(".git").unwrap_or(&name).to_string();
                 return Ok(name);

src/server.rs

@@ -58,22 +58,32 @@ fn open_repo(repo_path: &Path) -> somehow::Result<ThreadSafeRepository> {
 pub struct Server {
     config: &'static Config,
     db: SqlitePool,
-    repo: Arc<ThreadSafeRepository>,
+    repo: Option<Arc<ThreadSafeRepository>>,
 }
 
 impl Server {
     pub async fn new(config: &'static Config, command: ServerCommand) -> somehow::Result<Self> {
+        let repo = if let Some(repo) = command.repo.as_ref() {
+            Some(Arc::new(open_repo(repo)?))
+        } else {
+            None
+        };
+
         Ok(Self {
             config,
             db: open_db(&command.db).await?,
-            repo: Arc::new(open_repo(&command.repo)?),
+            repo,
         })
     }
 
     pub async fn run(&self) -> somehow::Result<()> {
-        select! {
-            e = web::run(self.clone()) => e,
-            () = recurring::run(self.clone()) => Ok(()),
+        if let Some(repo) = self.repo.clone() {
+            select! {
+                e = web::run(self.clone()) => e,
+                () = recurring::run(self.clone(), repo) => Ok(()),
+            }
+        } else {
+            web::run(self.clone()).await
         }
     }
 

src/server/recurring.rs

@@ -6,13 +6,16 @@
 mod queue;
 mod repo;
 
+use std::sync::Arc;
+
+use gix::ThreadSafeRepository;
 use tracing::{debug_span, error, Instrument};
 
 use super::Server;
 
-async fn recurring_task(state: &Server) {
+async fn recurring_task(state: &Server, repo: Arc<ThreadSafeRepository>) {
     async {
-        if let Err(e) = repo::update(&state.db, state.repo.clone()).await {
+        if let Err(e) = repo::update(&state.db, repo).await {
             error!("Error updating repo:\n{e:?}");
         };
     }
@@ -28,9 +31,9 @@ async fn recurring_task(state: &Server) {
     .await;
 }
 
-pub async fn run(server: Server) {
+pub async fn run(server: Server, repo: Arc<ThreadSafeRepository>) {
     loop {
-        recurring_task(&server).await;
+        recurring_task(&server, repo.clone()).await;
         tokio::time::sleep(server.config.repo_update_delay).await;
     }
 }