Setup create_task endpoint

server/src/api/mod.rs

@@ -1,20 +1,16 @@
 // SPDX-License-Identifier: GPL-3.0-Only
 // Copyright (C) 2024 Luke Harding
 
-use actix_web::{get, HttpResponse, Responder, web};
+use actix_web::web;
 
-use crate::db;
+pub mod v1;
 
 pub struct AppState {
     pub database_url: String,
 }
 
-#[get("/get_tasks")]
-pub async fn get_tasks(data: web::Data<AppState>) -> impl Responder {
-    let tasks = match db::get_tasks(data.database_url.clone()).await {
-        Ok(tasks) => tasks,
-        Err(e) => return HttpResponse::InternalServerError().body(e.to_string()),
-    };
+pub fn configure(cfg: &mut web::ServiceConfig) {
+    let scope = web::scope("/api").configure(v1::configure);
 
-    HttpResponse::Ok().json(tasks)
+    cfg.service(scope);
 }

server/src/api/v1.rs

@@ -0,0 +1,65 @@
+use actix_web::{get, HttpResponse, post, Responder, web};
+use chrono::NaiveDateTime;
+use serde::Deserialize;
+use uuid::Uuid;
+
+use crate::api::AppState;
+use crate::db;
+
+pub fn configure(cfg: &mut web::ServiceConfig) {
+    let scope = web::scope("/v1")
+        .service(get_task)
+        .service(get_tasks)
+        .service(create_task);
+
+    cfg.service(scope);
+}
+
+#[get("/get_tasks")]
+pub async fn get_tasks(data: web::Data<AppState>) -> impl Responder {
+    let tasks = match db::get_tasks(data.database_url.clone()).await {
+        Ok(tasks) => tasks,
+        Err(e) => return HttpResponse::InternalServerError().body(e.to_string()),
+    };
+
+    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)
+}
+
+#[derive(Deserialize)]
+struct JsonTask {
+    pub title: String,
+    pub description: String,
+    pub due_date: NaiveDateTime,
+}
+
+#[post("/create_task")]
+pub async fn create_task(data: web::Data<AppState>, task: web::Json<JsonTask>) -> impl Responder {
+    let uuid = Uuid::new_v4();
+
+    let new_task = match db::create_task(
+        data.database_url.clone(),
+        uuid,
+        &task.title,
+        &task.description,
+        task.due_date,
+    )
+    .await
+    {
+        Ok(task) => task,
+        Err(e) => return HttpResponse::InternalServerError().body(e.to_string()),
+    };
+
+    HttpResponse::Ok().json(new_task)
+}

server/src/db/mod.rs

@@ -3,12 +3,19 @@
 
 use std::error;
 
-use diesel::{Connection, PgConnection, QueryDsl, RunQueryDsl, SelectableHelper};
+use chrono::NaiveDateTime;
+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;
 
+use crate::db::models::NewTask;
+use crate::schema::tasks;
+
 pub mod models;
 
 pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("./migrations");
@@ -32,3 +39,33 @@ 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)?)
+}
+
+pub async fn create_task(
+    database_url: String,
+    uuid: Uuid,
+    title: &str,
+    description: &str,
+    due_date: NaiveDateTime,
+) -> Result<Task, Box<dyn error::Error>> {
+    let conn = &mut establish_connection(&database_url)?;
+
+    let new_task = NewTask {
+        id: uuid,
+        title,
+        description,
+        due_date,
+    };
+
+    Ok(diesel::insert_into(tasks::table)
+        .values(&new_task)
+        .returning(Task::as_returning())
+        .get_result(conn)?)
+}

server/src/db/models.rs

@@ -6,6 +6,8 @@ use diesel::prelude::*;
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
+use crate::schema::tasks;
+
 #[derive(Queryable, Selectable, Serialize, Deserialize)]
 #[diesel(table_name = crate::schema::tasks)]
 #[diesel(check_for_backend(diesel::pg::Pg))]
@@ -16,3 +18,12 @@ pub struct Task {
     pub complete: bool,
     pub due_date: NaiveDateTime,
 }
+
+#[derive(Insertable, Deserialize, Serialize)]
+#[diesel(table_name = tasks)]
+pub struct NewTask<'a> {
+    pub id: Uuid,
+    pub title: &'a str,
+    pub description: &'a str,
+    pub due_date: NaiveDateTime,
+}

server/src/main.rs

@@ -76,7 +76,7 @@ async fn main() -> io::Result<()> {
             .app_data(web::Data::new(AppState {
                 database_url: database_url.clone(),
             }))
-            .service(api::get_tasks)
+            .configure(api::configure)
     })
     .bind((bind_addr, port))?
     .run()