src/api.rs

@@ -1,9 +1,10 @@
 use axum::body::{Bytes, to_bytes};
-use axum::extract::{FromRef, FromRequest};
-use axum::response::{IntoResponse, Response};
+use axum::extract::{FromRef, FromRequest, State};
+use axum::response::IntoResponse;
 use axum::routing::{get, post};
 use axum::{Json, Router};
 use hmac::{Hmac, KeyInit, Mac};
+use reqwest::StatusCode;
 use serde_json::Value;
 use sha2::Sha256;
 use subtle::ConstantTimeEq;
@@ -31,8 +32,17 @@ async fn root() -> &'static str {
     "Hi, i'm Herald :)"
 }
 
-async fn webhook(WebhookExtract(wb): WebhookExtract) -> Result<Response, AppError> {
-    Ok("lol".into_response())
+async fn webhook(
+    State(app_state): State<AppState>,
+    WebhookExtract(wb): WebhookExtract,
+) -> Result<impl IntoResponse, AppError> {
+    app_state
+        .bot_tx
+        .send(wb)
+        .await
+        .map_err(anyhow::Error::from)?;
+
+    Ok((StatusCode::CREATED, "Task started"))
 }
 
 pub struct WebhookExtract(pub WebhookType);

src/bot.rs

@@ -1,13 +1,46 @@
-use crate::{env::EnvConfig, gitea::WebhookType};
+use crate::{
+    env::EnvConfig,
+    errors::AppError,
+    gitea::{GiteaAPI, ReviewPayload, WebhookType},
+};
 
 pub struct Bot {
     config: EnvConfig,
+    gitea_api: GiteaAPI,
 }
 
 impl Bot {
     pub fn new(config: EnvConfig) -> Self {
-        Self { config }
+        Self {
+            gitea_api: GiteaAPI::new(&config.gitea_url),
+            config,
+        }
     }
 
-    pub async fn exec(&self, webhook: WebhookType) {}
+    pub async fn start(
+        &self,
+        mut rx: tokio::sync::mpsc::Receiver<WebhookType>,
+    ) -> anyhow::Result<()> {
+        while let Some(wb) = rx.recv().await {
+            self.exec(wb).await;
+        }
+
+        Ok(())
+    }
+
+    pub async fn exec(&self, webhook: WebhookType) {
+        let exec_result = match webhook {
+            WebhookType::Review(review_payload) => self.exec_review(review_payload),
+        }
+        .await;
+
+        match exec_result {
+            Ok(_) => println!("Task completed"),
+            Err(_) => println!("Task errored"),
+        }
+    }
+
+    pub async fn exec_review(&self, review_payload: ReviewPayload) -> Result<(), AppError> {
+        Ok(())
+    }
 }

src/env.rs

@@ -7,6 +7,7 @@ pub struct EnvConfig {
     pub webhook_secret: String,
     pub open_router_api_key: String,
     pub bot_name: String,
+    pub gitea_url: String,
 }
 
 pub fn load_config() -> anyhow::Result<EnvConfig> {
@@ -16,12 +17,14 @@ pub fn load_config() -> anyhow::Result<EnvConfig> {
     let bot_name = try_get_env("BOT_NAME")?;
     let webhook_secret = try_get_env("WEBHOOK_SIG_HEADER_SECRET")?;
     let open_router_api_key = try_get_env("OPEN_ROUTER_API_KEY")?;
+    let gitea_url = try_get_env("GITEA_URL")?;
 
     Ok(EnvConfig {
         http_port,
         webhook_secret,
         bot_name,
         open_router_api_key,
+        gitea_url,
     })
 }
 

src/gitea.rs

@@ -3,6 +3,26 @@ use serde_json::Value;
 
 use crate::errors::AppError;
 
+pub struct GiteaAPI {
+    base_url: String,
+}
+
+impl GiteaAPI {
+    pub fn new(base_url: &str) -> Self {
+        Self {
+            base_url: String::from(base_url),
+        }
+    }
+
+    pub async fn comment(&self, full_name: &str, index: u64) -> anyhow::Result<u64> {
+        Ok(1)
+    }
+
+    pub async fn edit_comment(&self, full_name: &str, id: u64) -> anyhow::Result<()> {
+        Ok(())
+    }
+}
+
 #[derive(Debug)]
 pub enum WebhookType {
     Review(ReviewPayload),
@@ -12,6 +32,7 @@ pub enum WebhookType {
 pub struct ReviewPayload {
     pub action: String,
     pub pull_request: PullRequest,
+    pub repository: Repository,
     pub comment: Comment,
 }
 
@@ -33,6 +54,11 @@ pub struct User {
     pub id: u64,
 }
 
+#[derive(Deserialize, Debug)]
+pub struct Repository {
+    pub full_name: String,
+}
+
 impl WebhookType {
     pub fn from_event(event: &str, bot_name: &str, json: Value) -> Result<Self, AppError> {
         let wb = match event {

src/main.rs

@@ -1,8 +1,4 @@
-use std::sync::Arc;
-
-use tokio::sync::Mutex;
-
-use crate::{bot::Bot, state::AppState};
+use crate::{bot::Bot, gitea::WebhookType, state::AppState};
 
 mod api;
 mod bot;
@@ -15,11 +11,16 @@ mod state;
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
     let config = env::load_config()?;
+    let bot = Bot::new(config.clone());
+
+    let (tx, rx) = tokio::sync::mpsc::channel::<WebhookType>(1);
 
     let app_state = AppState {
-        bot: Arc::new(Mutex::new(Bot::new(config.clone()))),
-        config: config,
+        bot_tx: tx,
+        config,
     };
 
-    api::start(app_state).await
-}
+    tokio::try_join!(bot.start(rx), api::start(app_state))?;
+
+    Ok(())
+}

src/state.rs

@@ -1,10 +1,7 @@
-use std::sync::Arc;
-use tokio::sync::Mutex;
-
-use crate::{bot::Bot, env::EnvConfig};
+use crate::{env::EnvConfig, gitea::WebhookType};
 
 #[derive(Clone)]
 pub struct AppState {
-    pub bot: Arc<Mutex<Bot>>,
+    pub bot_tx: tokio::sync::mpsc::Sender<WebhookType>,
     pub config: EnvConfig,
 }