Added settings for company info. Added code for entity validation.

src/backend/company.rs

@@ -0,0 +1,48 @@
+use crate::backend::data::Company;
+use leptos::*;
+
+#[server(GetCompany, "/api", "Url", "get_company")]
+pub async fn get_company(cx: Scope) -> Result<Company, ServerFnError> {
+    use crate::backend::AppData;
+    use actix_web::web::Data;
+    use leptos_actix::extract;
+
+    let pool = extract(
+        cx,
+        |data: Data<AppData>| async move { data.db_pool().clone() },
+    )
+    .await?;
+
+    let cmp = sqlx::query_as::<_, Company>("SELECT * FROM company")
+        .fetch_one(&pool)
+        .await?;
+
+    Ok(cmp)
+}
+
+#[server(UpdateCompany, "/api", "Url", "update_company")]
+pub async fn update_company(cx: Scope, company: Company) -> Result<(), ServerFnError> {
+    use crate::backend::AppData;
+    use actix_web::web::Data;
+    use leptos_actix::extract;
+
+    let pool = extract(
+        cx,
+        |data: Data<AppData>| async move { data.db_pool().clone() },
+    )
+    .await?;
+
+    sqlx::query(
+        "UPDATE company SET name = $1, street = $2, house_number = $3, zip_code = $4, city = $5 \
+        WHERE id = $6")
+    .bind(company.name.clone())
+    .bind(company.street.clone())
+    .bind(company.house_number.clone())
+    .bind(company.zip_code.clone())
+    .bind(company.city.clone())
+    .bind(company.id())
+    .execute(&pool)
+    .await?;
+
+    Ok(())
+}