Added customers overview, booking detail dialog and about dialog.

src/backend/customer.rs

@@ -1,11 +1,14 @@
 use cfg_if::cfg_if;
+use leptos::{server, ServerFnError};
+use crate::backend::data::ApiResponse;
+use crate::backend::data::Customer;
 
 cfg_if! { if #[cfg(feature = "ssr")] {
     use sqlx::{Postgres, Transaction};
     use sqlx::{query_as, query};
     use sqlx::Error;
-    use crate::backend::data::Customer;
     use std::ops::DerefMut;
+    use leptos::expect_context;
 
     pub async fn find_customer_by_email(email: &str, tx: &mut Transaction<'_, Postgres>) -> Option<Customer> {
         let customer = query_as::<_, Customer>("SELECT * FROM customer WHERE email = $1")
@@ -48,3 +51,19 @@ cfg_if! { if #[cfg(feature = "ssr")] {
         Ok(find_customer_by_email(email, tx).await.ok_or(Error::RowNotFound)?)
     }
 }}
+
+#[server]
+pub async fn get_customers() -> Result<ApiResponse<Vec<Customer>>, ServerFnError> {
+    use crate::backend::get_pool;
+    use crate::perm_check;
+
+    perm_check!(is_logged_in);
+
+    let pool = get_pool().await?;
+
+    let customers = query_as::<_, Customer>("SELECT * FROM customer")
+        .fetch_all(&pool)
+        .await?;
+
+    Ok(ApiResponse::Data(customers))
+}