server/src/api/mod.rs

@@ -2,6 +2,7 @@
 // Copyright (C) 2024 Luke Harding
 
 use actix_web::{get, HttpResponse, Responder, web};
+use uuid::Uuid;
 
 use crate::db;
 
@@ -18,3 +19,15 @@ pub async fn get_tasks(data: web::Data<AppState>) -> impl Responder {
 
     HttpResponse::Ok().json(tasks)
 }
+
+#[get("/get_task/{uuid}")]
+pub async fn get_task(data: web::Data<AppState>, path: web::Path<Uuid>) -> impl Responder {
+    let uuid = path.into_inner();
+
+    let task = match db::get_task(data.database_url.clone(), uuid).await {
+        Ok(task) => task,
+        Err(e) => return HttpResponse::InternalServerError().body(e.to_string()),
+    };
+
+    HttpResponse::Ok().json(task)
+}

server/src/db/mod.rs

@@ -3,9 +3,12 @@
 
 use std::error;
 
-use diesel::{Connection, PgConnection, QueryDsl, RunQueryDsl, SelectableHelper};
+use diesel::{
+    Connection, ExpressionMethods, PgConnection, QueryDsl, RunQueryDsl, SelectableHelper,
+};
 use diesel::pg::Pg;
 use diesel_migrations::{embed_migrations, EmbeddedMigrations, MigrationHarness};
+use uuid::Uuid;
 
 use models::Task;
 
@@ -32,3 +35,11 @@ pub async fn get_tasks(database_url: String) -> Result<Vec<Task>, Box<dyn error:
 
     Ok(tasks.select(Task::as_select()).load(conn)?)
 }
+
+pub async fn get_task(database_url: String, uuid: Uuid) -> Result<Task, Box<dyn error::Error>> {
+    use crate::schema::tasks::dsl::*;
+
+    let conn = &mut establish_connection(&database_url)?;
+
+    Ok(tasks.filter(id.eq(uuid)).first(conn)?)
+}

server/src/main.rs

@@ -77,6 +77,7 @@ async fn main() -> io::Result<()> {
                 database_url: database_url.clone(),
             }))
             .service(api::get_tasks)
+            .service(api::get_task)
     })
     .bind((bind_addr, port))?
     .run()