Converted the Api to a Restful api.

backend-actix/src/request/gamenight_participants.rs

@@ -0,0 +1,54 @@
+use crate::models::participants::Participants;
+use crate::models::user_id::UserId;
+use crate::request::authorization::AuthUser;
+use crate::request::error::ApiError;
+use actix_web::http::header::ContentType;
+use actix_web::{get, post, web, HttpResponse, Responder};
+use gamenight_database::gamenight_participants::{insert_gamenight_participant, GamenightParticipant};
+use gamenight_database::{DbPool, GetConnection};
+use uuid::Uuid;
+
+#[get("/gamenight/{gamenightId}/participants")]
+pub async fn get_gamenight_participants(
+    pool: web::Data<DbPool>,
+    _user: AuthUser,
+    gamenight_id: web::Path<Uuid>
+) -> Result<impl Responder, ApiError> {
+    let mut conn = pool.get_conn();
+
+    let users = gamenight_database::get_participants(
+        &mut conn,
+        &gamenight_id.into_inner(),
+    )?
+        .iter()
+        .map(|x| x.to_string())
+        .collect();
+
+    Ok(HttpResponse::Ok()
+        .content_type(ContentType::json())
+        .body(serde_json::to_string(&Participants {
+            participants: users,
+        })?))
+}
+
+#[post("/gamenight/{gamenightId}/participants")]
+pub async fn post_gamenight_participants(
+    pool: web::Data<DbPool>,
+    _user: AuthUser,
+    gamenight_id: web::Path<Uuid>,
+    user_id: web::Json<UserId>,
+) -> Result<impl Responder, ApiError> {
+    web::block(move || -> Result<usize, ApiError> {
+        let mut conn = pool.get_conn();
+        Ok(insert_gamenight_participant(
+            &mut conn,
+            GamenightParticipant {
+                gamenight_id: gamenight_id.into_inner(),
+                user_id: Uuid::parse_str(&user_id.user_id)?,
+            },
+        )?)
+    })
+        .await??;
+
+    Ok(HttpResponse::Ok())
+}