Antennas basic endpoints (#4)

Co-authored-by: Felipe Diniello <felipediniello@pm.me>
Reviewed-on: #4

kairo-core/src/antennas.rs

@@ -0,0 +1,77 @@
+use diesel::prelude::*;
+use rocket::{http::Status, serde::json::Json, State};
+
+use kairo_common::{postgres, schema::antennas, Antenna};
+
+#[rocket::get("/id/<id>")]
+pub fn get_by_id(db_pool: &State<postgres::DbPool>, id: String) -> Option<Json<Antenna>> {
+    let mut db = db_pool.get().unwrap();
+
+    let res = antennas::table
+        .select(antennas::all_columns)
+        .find(id)
+        .get_result::<Antenna>(&mut db);
+
+    match res {
+        Ok(v) => Some(rocket::serde::json::Json(v)),
+        _ => None,
+    }
+}
+
+#[rocket::get("/")]
+pub fn get_list(db_pool: &State<postgres::DbPool>) -> Json<Vec<Antenna>> {
+    let mut db = db_pool.get().unwrap();
+
+    let res = antennas::table
+        .select(antennas::all_columns)
+        .load::<Antenna>(&mut db);
+
+    match res {
+        Ok(v) => rocket::serde::json::Json(v),
+        _ => rocket::serde::json::Json(vec![]),
+    }
+}
+
+#[rocket::post("/new", format = "json", data = "<antenna>")]
+pub fn new(db_pool: &State<postgres::DbPool>, antenna: Json<Antenna>) -> Status {
+    let mut db = db_pool.get().unwrap();
+
+    let res = diesel::insert_into(antennas::table)
+        .values(antenna.0)
+        .execute(&mut db);
+
+    match res {
+        Ok(_) => Status::Ok,
+        _ => Status::NotAcceptable,
+    }
+}
+
+#[rocket::patch("/update", format = "json", data = "<antenna>")]
+pub fn update(db_pool: &State<postgres::DbPool>, antenna: Json<Antenna>) -> Status {
+    let mut db = db_pool.get().unwrap();
+
+    let res = diesel::update(antennas::table)
+        .filter(antennas::id.eq(antenna.id.clone()))
+        .set(antenna.0)
+        .execute(&mut db);
+
+    match res {
+        Ok(0) => Status::NotModified,
+        Ok(1) => Status::Ok,
+        _ => Status::BadRequest,
+    }
+}
+
+#[rocket::delete("/delete/<id>")]
+pub fn delete(db_pool: &State<postgres::DbPool>, id: String) -> Status {
+    let mut db = db_pool.get().unwrap();
+
+    let res = diesel::delete(antennas::table)
+        .filter( antennas::id.eq(id) )
+        .execute(&mut db);
+
+    match res {
+        Ok(1) => Status::Ok,
+        _ => Status::BadRequest,
+    }
+}