feat: add support for reading from gitea

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

.env

@@ -1 +0,0 @@
- DATABASE_URL="postgres://root@localhost:26257/defaultdb?sslmode=disable"

.gitignore

@@ -1,2 +1,3 @@
 target/
 .cuddle/
+.env

crates/contractor/Cargo.toml

@@ -17,3 +17,4 @@ sqlx = { version = "0.7.3", features = ["runtime-tokio", "tls-rustls", "postgres
 uuid = { version = "1.7.0", features = ["v4"] }
 tower-http = { version = "0.5.2", features = ["cors", "trace"] }
 futures = "0.3.30"
+reqwest = {version = "0.12.3", default-features = false, features = ["json", "rustls-tls"]}

crates/contractor/src/main.rs

@@ -17,6 +17,13 @@ enum Commands {
         #[arg(env = "SERVICE_HOST", long, default_value = "127.0.0.1:3000")]
         host: SocketAddr,
     },
+
+    Reconcile {
+        #[arg(long)]
+        user: Option<String>,
+        #[arg(long)]
+        orgs: Option<Vec<String>>,
+    },
 }
 
 mod api;
@@ -29,7 +36,8 @@ async fn main() -> anyhow::Result<()> {
 
     let cli = Command::parse();
 
-    if let Some(Commands::Serve { host }) = cli.command {
+    match cli.command {
+        Some(Commands::Serve { host }) => {
             tracing::info!("Starting service");
 
             let state = SharedState::from(Arc::new(State::new().await?));
@@ -53,10 +61,21 @@ async fn main() -> anyhow::Result<()> {
                 result??
             }
         }
+        Some(Commands::Reconcile { user, orgs }) => {
+            tracing::info!("running reconcile");
+
+            let state = SharedState::from(Arc::new(State::new().await?));
+
+            state.reconciler().reconcile(user, orgs).await?;
+        }
+        None => {}
+    }
 
     Ok(())
 }
 
 mod state;
 pub use crate::state::{SharedState, State};
-use crate::{api::serve_axum, schedule::serve_cron_jobs};
+use crate::{api::serve_axum, schedule::serve_cron_jobs, services::reconciler::ReconcilerState};
+
+mod services;

crates/contractor/src/schedule.rs

@@ -1,9 +1,14 @@
-use crate::SharedState;
+use crate::{services::gitea::GiteaClientState, SharedState};
 
-pub async fn serve_cron_jobs(_state: &SharedState) -> Result<(), anyhow::Error> {
+pub async fn serve_cron_jobs(state: &SharedState) -> Result<(), anyhow::Error> {
+    let state = state.clone();
     tokio::spawn(async move {
+        let gitea_client = state.gitea_client();
         loop {
             tracing::info!("running cronjobs");
+
+            todo!();
+
             tokio::time::sleep(std::time::Duration::from_secs(10_000)).await;
         }
         Ok::<(), anyhow::Error>(())

crates/contractor/src/services.rs

@@ -0,0 +1,2 @@
+pub mod gitea;
+pub mod reconciler;

crates/contractor/src/services/gitea.rs

@@ -0,0 +1,147 @@
+use std::{ops::Deref, pin::Pin, sync::Arc};
+
+type DynGiteaClient = Arc<dyn traits::GiteaClient + Send + Sync + 'static>;
+pub struct GiteaClient(DynGiteaClient);
+
+impl GiteaClient {
+    pub fn new() -> Self {
+        Self(Arc::new(DefaultGiteaClient::default()))
+    }
+}
+
+impl Deref for GiteaClient {
+    type Target = DynGiteaClient;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+#[derive(Clone, Debug)]
+pub struct Repository {
+    pub owner: String,
+    pub name: String,
+}
+
+impl TryFrom<GiteaRepository> for Repository {
+    type Error = anyhow::Error;
+
+    fn try_from(value: GiteaRepository) -> Result<Self, Self::Error> {
+        let (owner, name) = value
+            .full_name
+            .split_once('/')
+            .ok_or(anyhow::anyhow!(
+                "name of repository is invalid, should contain a /"
+            ))
+            .map_err(|e| {
+                tracing::warn!("failed to parse repository: {}", e);
+
+                e
+            })?;
+
+        Ok(Repository {
+            owner: owner.into(),
+            name: name.into(),
+        })
+    }
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct GiteaRepository {
+    full_name: String,
+}
+
+pub struct DefaultGiteaClient {
+    url: String,
+    token: String,
+}
+
+impl Default for DefaultGiteaClient {
+    fn default() -> Self {
+        Self {
+            url: std::env::var("GITEA_URL")
+                .context("GITEA_URL should be set")
+                .map(|g| g.trim_end_matches('/').to_string())
+                .unwrap(),
+            token: std::env::var("GITEA_TOKEN")
+                .context("GITEA_TOKEN should be set")
+                .unwrap(),
+        }
+    }
+}
+
+impl DefaultGiteaClient {
+    pub async fn fetch_user_repos(&self) -> anyhow::Result<Vec<Repository>> {
+        let client = reqwest::Client::new();
+
+        let url = format!("{}/api/v1/user/repos", self.url);
+
+        tracing::trace!("calling url: {}", &url);
+
+        let response = client
+            .get(&url)
+            .header("Content-Type", "application/json")
+            .header("Authorization", format!("token {}", self.token))
+            .send()
+            .await?;
+
+        let repositories = response.json::<Vec<GiteaRepository>>().await?;
+
+        Ok(repositories
+            .into_iter()
+            .flat_map(Repository::try_from)
+            .collect())
+    }
+
+    pub async fn fetch_org_repos(&self, org: &str) -> anyhow::Result<Vec<Repository>> {
+        let client = reqwest::Client::new();
+
+        let url = format!("{}/api/v1/orgs/{}/repos", self.url, org);
+
+        tracing::trace!("calling url: {}", &url);
+
+        let response = client
+            .get(&url)
+            .header("Content-Type", "application/json")
+            .header("Authorization", format!("token {}", self.token))
+            .send()
+            .await?;
+
+        let repositories = response.json::<Vec<GiteaRepository>>().await?;
+
+        Ok(repositories
+            .into_iter()
+            .flat_map(Repository::try_from)
+            .collect())
+    }
+}
+
+impl traits::GiteaClient for DefaultGiteaClient {
+    fn get_user_repositories<'a>(
+        &'a self,
+        user: &str,
+    ) -> Pin<Box<dyn futures::prelude::Future<Output = anyhow::Result<Vec<Repository>>> + Send + 'a>>
+    {
+        tracing::debug!("fetching gitea repositories for user: {user}");
+
+        Box::pin(async { self.fetch_user_repos().await })
+    }
+
+    fn get_org_repositories<'a>(
+        &'a self,
+        org: &'a str,
+    ) -> Pin<Box<dyn futures::prelude::Future<Output = anyhow::Result<Vec<Repository>>> + Send + 'a>>
+    {
+        tracing::debug!("fetching gitea repositories for org: {org}");
+
+        Box::pin(async move { self.fetch_org_repos(org).await })
+    }
+}
+
+mod extensions;
+pub mod traits;
+
+use anyhow::Context;
+use axum::http::HeaderMap;
+pub use extensions::*;
+use serde::Deserialize;

crates/contractor/src/services/gitea/extensions.rs

@@ -0,0 +1,11 @@
+use crate::SharedState;
+
+use super::GiteaClient;
+
+pub trait GiteaClientState {
+    fn gitea_client(&self) -> GiteaClient {
+        GiteaClient::new()
+    }
+}
+
+impl GiteaClientState for SharedState {}

crates/contractor/src/services/gitea/traits.rs

@@ -0,0 +1,17 @@
+use std::pin::Pin;
+
+use futures::Future;
+
+use super::Repository;
+
+pub trait GiteaClient {
+    fn get_user_repositories<'a>(
+        &'a self,
+        user: &str,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<Vec<Repository>>> + Send + 'a>>;
+
+    fn get_org_repositories<'a>(
+        &'a self,
+        org: &'a str,
+    ) -> Pin<Box<dyn Future<Output = anyhow::Result<Vec<Repository>>> + Send + 'a>>;
+}

crates/contractor/src/services/reconciler.rs

@@ -0,0 +1,58 @@
+use crate::SharedState;
+
+use super::gitea::{GiteaClient, GiteaClientState, Repository};
+
+pub struct Reconciler {
+    gitea_client: GiteaClient,
+}
+
+impl Reconciler {
+    pub fn new(gitea_client: GiteaClient) -> Self {
+        Self { gitea_client }
+    }
+
+    pub async fn reconcile(
+        &self,
+        user: Option<String>,
+        orgs: Option<Vec<String>>,
+    ) -> anyhow::Result<()> {
+        let repos = self.get_repos(user, orgs).await?;
+
+        tracing::info!("found repositories: {}", repos.len());
+
+        Ok(())
+    }
+
+    async fn get_repos(
+        &self,
+        user: Option<String>,
+        orgs: Option<Vec<String>>,
+    ) -> anyhow::Result<Vec<Repository>> {
+        let mut repos = Vec::new();
+
+        if let Some(user) = user {
+            let mut r = self.gitea_client.get_user_repositories(&user).await?;
+
+            repos.append(&mut r);
+        }
+
+        if let Some(orgs) = orgs {
+            for org in orgs {
+                let mut r = self.gitea_client.get_org_repositories(&org).await?;
+                repos.append(&mut r);
+            }
+        }
+
+        Ok(repos)
+    }
+}
+
+pub trait ReconcilerState {
+    fn reconciler(&self) -> Reconciler;
+}
+
+impl ReconcilerState for SharedState {
+    fn reconciler(&self) -> Reconciler {
+        Reconciler::new(self.gitea_client())
+    }
+}

crates/contractor/src/state.rs

@@ -1,5 +1,7 @@
 use std::{ops::Deref, sync::Arc};
 
+use crate::services::gitea::GiteaClient;
+
 #[derive(Clone)]
 pub struct SharedState(Arc<State>);