back/src/create_db.rs

@@ -12,7 +12,9 @@ pub fn init() -> sqlite::Result<()> {
         "CREATE TABLE IF NOT EXISTS articles (
             id INTEGER PRIMARY KEY,
             title TEXT NOT NULL,
-            subTitle TEXT,
+            auteur TEXT,
+            edited_at DATE_FORMAT('now', '%YYYY-%mm-%dd'),
+            published_at DATE_FORMAT('now', '%YYYY-%mm-%dd'),
             content TEXT NOT NULL
         )",
     )?;

back/src/main.rs

@@ -1,7 +1,7 @@
 mod create_db;
 use create_db::init;
 
-use actix_web::{App, HttpServer, get, Responder, HttpResponse, http::header::ContentType};
+use actix_web::{App, web, HttpServer, get, Responder, HttpResponse, http::header::ContentType};
 use actix_files::Files;
 use serde_json::json;
 use sqlite::{Connection, State}; 
@@ -11,9 +11,9 @@ use serde::{Serialize, Deserialize};
 struct Article {
     id: i64,
     title: String,
-    auteur: Option<String>,
+    auteur: String,
-    edited_at: Option<String>,
+    edited_at: String,
-    published_at: Option<String>,
+    published_at: String,
     content: String,
 }
 
@@ -31,13 +31,13 @@ async fn get_articles() -> impl Responder {
     while let State::Row = stmt.next().unwrap() {
         let id = stmt.read::<i64, _>(0).unwrap();
         let title = stmt.read::<String, _>(1).unwrap();
-        let content = stmt.read::<String, _>(3).unwrap();
+        let content = stmt.read::<String, _>(5).unwrap();
         articles.push(Article {
             id,
             title,
-            auteur: None,
+            auteur: "".to_string(),
-            edited_at: None,
+            edited_at: "".to_string(),
-            published_at: None,
+            published_at: "".to_string(),
             content
         });
     }
@@ -45,6 +45,54 @@ async fn get_articles() -> impl Responder {
     HttpResponse::Ok().json(articles)
 }
 
+
+#[get("/api/articles/{id}")]
+async fn get_article(path: web::Path<i64>) -> impl Responder {
+    let id = path.into_inner();
+
+    // Open the database connection
+    let conn = match Connection::open("./data/data.db") {
+        Ok(conn) => conn,
+        Err(err) => {
+            eprintln!("Failed to connect to database: {}", err);
+            return HttpResponse::InternalServerError().body("Failed to connect to database");
+        }
+    };
+
+    // Fetch the article from the database
+    match fetch_article_by_id(&conn, id) {
+        Ok(Some(article)) => HttpResponse::Ok().json(article),
+        Ok(None) => HttpResponse::NotFound().body(format!("Article with ID {} not found", id)),
+        Err(err) => {
+            eprintln!("Database query error: {}", err);
+            HttpResponse::InternalServerError().body("Database query failed")
+        }
+    }
+}
+
+/// Fetches an article by its ID from the database.
+fn fetch_article_by_id(conn: &Connection, id: i64) -> Result<Option<Article>, sqlite::Error> {
+    let mut stmt = conn.prepare(
+        "SELECT id, title, auteur, edited_at, published_at, content 
+         FROM articles WHERE id = ?1"
+    )?;
+    stmt.bind((1, id))?;
+
+    let mut article = None;
+    while let State::Row = stmt.next()? {
+        article = Some(Article {
+            id: stmt.read::<i64, _>(0)?,
+            title: stmt.read::<String, _>(1)?,
+            auteur: stmt.read::<String, _>(2)?,
+            edited_at: stmt.read::<String, _>(3)?,
+            published_at: stmt.read::<String, _>(4)?,
+            content: stmt.read::<String, _>(5)?,
+        });
+    }
+
+    Ok(article)
+}
+
 #[get("/api")]
 async fn api() -> impl Responder {
     let value = json!({
@@ -72,6 +120,7 @@ async fn main() -> Result<(), std::io::Error> {
             .service(hello)
             .service(get_articles)
             .service(api)
+            .service(get_article)
             .service(Files::new("/", "public").index_file("index.html"))
     })
     .bind(("0.0.0.0", 2486))?