From c6edcbd0096c34f5ff51c212d980f90171940786 Mon Sep 17 00:00:00 2001
From: Luke Harding <luke@lukeh990.io>
Date: Fri, 3 May 2024 13:10:48 -0400
Subject: [PATCH] Setup create_task endpoint

---
 server/src/api/v1.rs    | 36 ++++++++++++++++++++++++++++++++++--
 server/src/db/mod.rs    | 26 ++++++++++++++++++++++++++
 server/src/db/models.rs | 11 +++++++++++
 3 files changed, 71 insertions(+), 2 deletions(-)

diff --git a/server/src/api/v1.rs b/server/src/api/v1.rs
index b5c92d8..4d9d2fc 100644
--- a/server/src/api/v1.rs
+++ b/server/src/api/v1.rs
@@ -1,11 +1,16 @@
-use actix_web::{get, HttpResponse, Responder, web};
+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);
+    let scope = web::scope("/v1")
+        .service(get_task)
+        .service(get_tasks)
+        .service(create_task);
 
     cfg.service(scope);
 }
@@ -31,3 +36,30 @@ pub async fn get_task(data: web::Data<AppState>, path: web::Path<Uuid>) -> impl
 
     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)
+}
diff --git a/server/src/db/mod.rs b/server/src/db/mod.rs
index fdf2bcb..8529bf8 100644
--- a/server/src/db/mod.rs
+++ b/server/src/db/mod.rs
@@ -3,6 +3,7 @@
 
 use std::error;
 
+use chrono::NaiveDateTime;
 use diesel::{
     Connection, ExpressionMethods, PgConnection, QueryDsl, RunQueryDsl, SelectableHelper,
 };
@@ -12,6 +13,9 @@ 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");
@@ -43,3 +47,25 @@ pub async fn get_task(database_url: String, uuid: Uuid) -> Result<Task, Box<dyn
 
     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)?)
+}
diff --git a/server/src/db/models.rs b/server/src/db/models.rs
index 9bf8642..3f15750 100644
--- a/server/src/db/models.rs
+++ b/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,
+}