Initial commit

src/lib.rs

@@ -0,0 +1,82 @@
+use actix_web::{dev::Server, middleware::Logger, web, App, HttpResponse, HttpServer};
+use chrono::{DateTime, Utc};
+use listenfd::ListenFd;
+use serde::{Deserialize, Serialize};
+use std::io::Error;
+use std::net::TcpListener;
+use uuid::Uuid;
+
+pub mod taskwarrior;
+
+#[derive(Deserialize)]
+struct TaskQuery {
+    filter: String,
+}
+
+#[derive(Debug, Serialize, Deserialize, PartialEq)]
+pub struct Task {
+    pub uuid: Uuid,
+    pub id: u32,
+    #[serde(with = "taskwarrior::tw_date_format")]
+    pub entry: DateTime<Utc>,
+    #[serde(with = "taskwarrior::tw_date_format")]
+    pub modified: DateTime<Utc>,
+    pub status: taskwarrior::Status,
+    pub description: String,
+    pub urgency: f64,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        with = "taskwarrior::opt_tw_date_format"
+    )]
+    pub due: Option<DateTime<Utc>>,
+    #[serde(
+        default,
+        skip_serializing_if = "Option::is_none",
+        with = "taskwarrior::opt_tw_date_format"
+    )]
+    pub end: Option<DateTime<Utc>>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub parent: Option<Uuid>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub project: Option<String>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub recur: Option<taskwarrior::Recurrence>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tags: Option<Vec<String>>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub contextswitch: Option<taskwarrior::ContextSwitchMetadata>,
+}
+
+async fn list_tasks(task_query: web::Query<TaskQuery>) -> Result<HttpResponse, Error> {
+    let tasks = taskwarrior::export(task_query.filter.split(' ').collect())?;
+
+    Ok(HttpResponse::Ok()
+        .content_type("application/json")
+        .body(serde_json::to_string(&tasks)?))
+}
+
+async fn health_check() -> HttpResponse {
+    HttpResponse::Ok().finish()
+}
+
+pub fn run(listener: TcpListener) -> Result<Server, std::io::Error> {
+    let mut server = HttpServer::new(|| {
+        App::new()
+            .wrap(Logger::default())
+            .route("/ping", web::get().to(health_check))
+            .route("/tasks", web::get().to(list_tasks))
+    })
+    .keep_alive(60)
+    .shutdown_timeout(60);
+
+    let mut listenfd = ListenFd::from_env();
+
+    server = if let Some(fdlistener) = listenfd.take_tcp_listener(0)? {
+        server.listen(fdlistener)?
+    } else {
+        server.listen(listener)?
+    };
+
+    Ok(server.run())
+}