feat: with middleware

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.lock

@@ -328,6 +328,7 @@ dependencies = [
  "clap",
  "dagger-sdk",
  "eyre",
+ "futures",
  "tokio",
 ]
 

crates/cuddle-ci/Cargo.toml

@@ -14,6 +14,7 @@ dagger-sdk.workspace = true
 eyre.workspace = true
 clap.workspace = true
 async-trait.workspace = true
+futures.workspace = true
 
 [dev-dependencies]
 tokio.workspace = true

crates/cuddle-ci/src/cli.rs

@@ -0,0 +1,156 @@
+use std::{env::Args, sync::Arc};
+
+use async_trait::async_trait;
+
+pub struct CuddleCI {
+    pr_action: Arc<dyn PullRequestAction + Send + Sync>,
+    main_action: Arc<dyn MainAction + Send + Sync>,
+    release_action: Arc<dyn ReleaseAction + Send + Sync>,
+}
+
+impl CuddleCI {
+    pub fn new(
+        pr: Arc<dyn PullRequestAction + Send + Sync>,
+        main: Arc<dyn MainAction + Send + Sync>,
+        release: Arc<dyn ReleaseAction + Send + Sync>,
+    ) -> Self {
+        Self {
+            pr_action: pr,
+            main_action: main,
+            release_action: release,
+        }
+    }
+
+    pub fn with_pull_request(&mut self, pr: Arc<dyn PullRequestAction + Send + Sync>) -> &mut Self {
+        self.pr_action = pr;
+
+        self
+    }
+
+    pub fn with_main(&mut self, main: Arc<dyn MainAction + Send + Sync>) -> &mut Self {
+        self.main_action = main;
+
+        self
+    }
+
+    pub fn with_release(&mut self, release: Arc<dyn ReleaseAction + Send + Sync>) -> &mut Self {
+        self.release_action = release;
+
+        self
+    }
+
+    pub async fn execute(&mut self, args: impl IntoIterator<Item = &str>) -> eyre::Result<()> {
+        let matches = clap::Command::new("cuddle-ci")
+            .about("is a wrapper around common CI actions")
+            .subcommand(clap::Command::new("pr"))
+            .subcommand(clap::Command::new("main"))
+            .subcommand(clap::Command::new("release"))
+            .subcommand_required(true)
+            .try_get_matches_from(args.into_iter())?;
+
+        match matches.subcommand() {
+            Some((name, args)) => match (name, args) {
+                ("pr", args) => {
+                    eprintln!("starting pr validate");
+                    self.pr_action.execute_pull_request().await?;
+                    eprintln!("finished pr validate");
+                }
+                ("main", args) => {
+                    eprintln!("starting main validate");
+                    self.main_action.execute_main().await?;
+                    eprintln!("finished main validate");
+                }
+                ("release", args) => {
+                    eprintln!("starting release validate");
+                    self.release_action.execute_release().await?;
+                    eprintln!("finished release validate");
+                }
+                (command_name, _) => {
+                    eyre::bail!("command is not recognized: {}", command_name)
+                }
+            },
+            None => eyre::bail!("command required a subcommand [pr, main, release] etc."),
+        }
+
+        Ok(())
+    }
+}
+
+impl Default for CuddleCI {
+    fn default() -> Self {
+        Self::new(
+            Arc::new(DefaultPullRequestAction {}),
+            Arc::new(DefaultMainAction {}),
+            Arc::new(DefaultReleaseAction {}),
+        )
+    }
+}
+
+#[async_trait]
+pub trait PullRequestAction {
+    async fn execute_pull_request(&self) -> eyre::Result<()> {
+        eprintln!("validate pull request: noop");
+        Ok(())
+    }
+}
+
+pub struct DefaultPullRequestAction {}
+#[async_trait]
+impl PullRequestAction for DefaultPullRequestAction {}
+
+#[async_trait]
+pub trait MainAction {
+    async fn execute_main(&self) -> eyre::Result<()> {
+        eprintln!("validate main: noop");
+        Ok(())
+    }
+}
+
+pub struct DefaultMainAction {}
+#[async_trait]
+impl MainAction for DefaultMainAction {}
+
+#[async_trait]
+pub trait ReleaseAction {
+    async fn execute_release(&self) -> eyre::Result<()> {
+        eprintln!("validate release: noop");
+
+        Ok(())
+    }
+}
+
+pub struct DefaultReleaseAction {}
+#[async_trait]
+impl ReleaseAction for DefaultReleaseAction {}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[tokio::test]
+    async fn test_can_call_default() -> eyre::Result<()> {
+        CuddleCI::default().execute(["cuddle-ci", "pr"]).await?;
+
+        Ok(())
+    }
+
+    #[tokio::test]
+    async fn test_fails_on_no_command() -> eyre::Result<()> {
+        let res = CuddleCI::default().execute(["cuddle-ci"]).await;
+
+        assert!(res.is_err());
+
+        Ok(())
+    }
+
+    #[tokio::test]
+    async fn test_fails_on_wrong_command() -> eyre::Result<()> {
+        let res = CuddleCI::default()
+            .execute(["cuddle-ci", "something"])
+            .await;
+
+        assert!(res.is_err());
+
+        Ok(())
+    }
+}

crates/cuddle-ci/src/dagger_middleware.rs

@@ -0,0 +1,54 @@
+use async_trait::async_trait;
+use dagger_sdk::Container;
+use std::{future::Future, pin::Pin};
+
+#[async_trait]
+pub trait DaggerMiddleware {
+    async fn handle(
+        &mut self,
+        container: dagger_sdk::Container,
+    ) -> eyre::Result<dagger_sdk::Container> {
+        Ok(container)
+    }
+}
+
+pub struct DaggerMiddlewareFn<F>
+where
+    F: FnMut(Container) -> Pin<Box<dyn Future<Output = eyre::Result<Container>> + Send>>,
+{
+    pub func: F,
+}
+
+pub fn middleware<F>(func: F) -> Box<DaggerMiddlewareFn<F>>
+where
+    F: FnMut(Container) -> Pin<Box<dyn Future<Output = eyre::Result<Container>> + Send>>,
+{
+    Box::new(DaggerMiddlewareFn { func })
+}
+
+#[async_trait]
+impl<F> DaggerMiddleware for DaggerMiddlewareFn<F>
+where
+    F: FnMut(Container) -> Pin<Box<dyn Future<Output = eyre::Result<Container>> + Send>>
+        + Send
+        + Sync,
+{
+    async fn handle(&mut self, container: Container) -> eyre::Result<Container> {
+        // Call the closure stored in the struct
+        (self.func)(container).await
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use futures::FutureExt;
+
+    use super::*;
+
+    #[tokio::test]
+    async fn can_add_middleware() -> eyre::Result<()> {
+        middleware(|c| async move { Ok(c) }.boxed());
+
+        Ok(())
+    }
+}

crates/cuddle-ci/src/lib.rs

@@ -1,155 +1,110 @@
-use std::{env::Args, sync::Arc};
+pub mod cli;
+pub use cli::*;
 
-use async_trait::async_trait;
+pub mod dagger_middleware;
 
-pub struct CuddleCI {
+pub mod rust_service {
-    pr_action: Arc<dyn PullRequestAction + Send + Sync>,
+    use std::{future::Future, pin::Pin, sync::Arc};
-    main_action: Arc<dyn MainAction + Send + Sync>,
-    release_action: Arc<dyn ReleaseAction + Send + Sync>,
-}
 
-impl CuddleCI {
+    use async_trait::async_trait;
-    pub fn new(
+    use dagger_sdk::Container;
-        pr: Arc<dyn PullRequestAction + Send + Sync>,
+    use futures::future::BoxFuture;
-        main: Arc<dyn MainAction + Send + Sync>,
+
-        release: Arc<dyn ReleaseAction + Send + Sync>,
+    use crate::{dagger_middleware::DaggerMiddleware, MainAction, PullRequestAction};
-    ) -> Self {
+
-        Self {
+    pub type DynMiddleware = Box<dyn DaggerMiddleware + Send + Sync>;
-            pr_action: pr,
+
-            main_action: main,
+    pub enum RustServiceStage {
-            release_action: release,
+        BeforeBase(DynMiddleware),
+        AfterBase(DynMiddleware),
+        BeforeRelease(DynMiddleware),
+        AfterRelease(DynMiddleware),
+    }
+
+    pub struct RustService {
+        client: dagger_sdk::Query,
+
+        base_image: Option<dagger_sdk::Container>,
+
+        stages: Vec<RustServiceStage>,
+    }
+
+    impl From<dagger_sdk::Query> for RustService {
+        fn from(value: dagger_sdk::Query) -> Self {
+            Self {
+                client: value,
+                base_image: None,
+                stages: Vec::new(),
+            }
         }
     }
 
-    pub fn with_pull_request(&mut self, pr: Arc<dyn PullRequestAction + Send + Sync>) -> &mut Self {
+    impl RustService {
-        self.pr_action = pr;
+        pub async fn new() -> eyre::Result<Self> {
-
+            Ok(Self {
-        self
+                client: dagger_sdk::connect().await?,
-    }
+                base_image: None,
-
+                stages: Vec::new(),
-    pub fn with_main(&mut self, main: Arc<dyn MainAction + Send + Sync>) -> &mut Self {
+            })
-        self.main_action = main;
-
-        self
-    }
-
-    pub fn with_release(&mut self, release: Arc<dyn ReleaseAction + Send + Sync>) -> &mut Self {
-        self.release_action = release;
-
-        self
-    }
-
-    pub async fn execute(&mut self, args: impl IntoIterator<Item = &str>) -> eyre::Result<()> {
-        let matches = clap::Command::new("cuddle-ci")
-            .about("is a wrapper around common CI actions")
-            .subcommand(clap::Command::new("pr"))
-            .subcommand(clap::Command::new("main"))
-            .subcommand(clap::Command::new("release"))
-            .subcommand_required(true)
-            .try_get_matches_from(args.into_iter())?;
-
-        match matches.subcommand() {
-            Some((name, args)) => match (name, args) {
-                ("pr", args) => {
-                    eprintln!("starting pr validate");
-                    self.pr_action.validate().await?;
-                    eprintln!("finished pr validate");
-                }
-                ("main", args) => {
-                    eprintln!("starting main validate");
-                    self.main_action.validate().await?;
-                    eprintln!("finished main validate");
-                }
-                ("release", args) => {
-                    eprintln!("starting release validate");
-                    self.release_action.validate().await?;
-                    eprintln!("finished release validate");
-                }
-                (command_name, _) => {
-                    eyre::bail!("command is not recognized: {}", command_name)
-                }
-            },
-            None => eyre::bail!("command required a subcommand [pr, main, release] etc."),
         }
 
-        Ok(())
+        pub fn with_base_image(&mut self, base: dagger_sdk::Container) -> &mut Self {
+            self.base_image = Some(base);
+
+            self
+        }
+
+        pub fn add_stage(&mut self, stage: RustServiceStage) -> &mut Self {
+            self
+        }
+
+        pub fn with_sqlx(&mut self) -> &mut Self {
+            self
+        }
+
+        pub async fn build_release(&self) -> eyre::Result<Vec<Container>> {
+            Ok(Vec::new())
+        }
+    }
+
+    #[async_trait]
+    impl PullRequestAction for RustService {
+        async fn execute_pull_request(&self) -> eyre::Result<()> {
+            self.build_release().await?;
+
+            Ok(())
+        }
+    }
+
+    #[async_trait]
+    impl MainAction for RustService {
+        async fn execute_main(&self) -> eyre::Result<()> {
+            Ok(())
+        }
     }
 }
 
-impl Default for CuddleCI {
-    fn default() -> Self {
-        Self::new(
-            Arc::new(DefaultPullRequestAction {}),
-            Arc::new(DefaultMainAction {}),
-            Arc::new(DefaultReleaseAction {}),
-        )
-    }
-}
-
-#[async_trait]
-pub trait PullRequestAction {
-    async fn validate(&self) -> eyre::Result<()> {
-        eprintln!("validate pull request: noop");
-        Ok(())
-    }
-}
-
-pub struct DefaultPullRequestAction {}
-#[async_trait]
-impl PullRequestAction for DefaultPullRequestAction {}
-
-#[async_trait]
-pub trait MainAction {
-    async fn validate(&self) -> eyre::Result<()> {
-        eprintln!("validate main: noop");
-        Ok(())
-    }
-}
-
-pub struct DefaultMainAction {}
-#[async_trait]
-impl MainAction for DefaultMainAction {}
-
-#[async_trait]
-pub trait ReleaseAction {
-    async fn validate(&self) -> eyre::Result<()> {
-        eprintln!("validate release: noop");
-
-        Ok(())
-    }
-}
-
-pub struct DefaultReleaseAction {}
-#[async_trait]
-impl ReleaseAction for DefaultReleaseAction {}
-
 #[cfg(test)]
 mod test {
+    use futures::FutureExt;
+
+    use crate::{
+        dagger_middleware::middleware,
+        rust_service::{RustService, RustServiceStage},
+    };
+
     use super::*;
 
     #[tokio::test]
-    async fn test_can_call_default() -> eyre::Result<()> {
+    async fn can_build_rust() -> eyre::Result<()> {
-        CuddleCI::default().execute(["cuddle-ci", "pr"]).await?;
+        let client = dagger_sdk::connect().await?;
 
-        Ok(())
+        RustService::from(client.clone())
-    }
+            .with_base_image(client.container().from("rustlang/rust:nightly"))
-
+            .with_sqlx()
-    #[tokio::test]
+            .add_stage(RustServiceStage::BeforeBase(middleware(|c| async move { Ok(c) }.boxed())))
-    async fn test_fails_on_no_command() -> eyre::Result<()> {
+            .build_release()
-        let res = CuddleCI::default().execute(["cuddle-ci"]).await;
+            .await?;
-
-        assert!(res.is_err());
-
-        Ok(())
-    }
-
-    #[tokio::test]
-    async fn test_fails_on_wrong_command() -> eyre::Result<()> {
-        let res = CuddleCI::default()
-            .execute(["cuddle-ci", "something"])
-            .await;
-
-        assert!(res.is_err());
 
         Ok(())
     }