From 3a87573fd9fc164ab18b8be0c92c0b3d3e7eb105 Mon Sep 17 00:00:00 2001
From: Timo Ley <timo.ley@tilera.dev>
Date: Fri, 23 Jun 2023 17:12:13 +0200
Subject: [PATCH] feat: add client endpoints

---
 src/routes/clients.rs | 27 ++++++++++++++++
 src/routes/mod.rs     |  2 ++
 src/sql/clients.rs    | 75 +++++++++++++++++++++++++++++++++++++++++++
 src/sql/mod.rs        |  3 +-
 4 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 src/routes/clients.rs
 create mode 100644 src/sql/clients.rs

diff --git a/src/routes/clients.rs b/src/routes/clients.rs
new file mode 100644
index 0000000..3923ea9
--- /dev/null
+++ b/src/routes/clients.rs
@@ -0,0 +1,27 @@
+use axum::{Router, routing::BoxRoute, extract::{Extension, Path}, response::IntoResponse, Json, handler::get};
+use hyper::StatusCode;
+
+use crate::{Service, error::ServiceError};
+
+async fn clients(
+    Extension(service): Extension<Service>,
+) -> Result<impl IntoResponse, ServiceError> {
+    let clients = service.get_clients().await?;
+    Ok(Json(clients))
+}
+
+async fn client(
+    Path(id): Path<i32>,
+    Extension(service): Extension<Service>,
+) -> Result<impl IntoResponse, ServiceError> {
+    let client = service.get_client(id).await?
+        .ok_or_else(|| ServiceError::ErrorResponse(StatusCode::NOT_FOUND, Some("client not found".to_string())))?;
+    Ok(Json(client))
+}
+
+pub fn routes() -> Router<BoxRoute> {
+    Router::new()
+        .route("/", get(clients))
+        .route("/:id", get(client))
+        .boxed()
+}
\ No newline at end of file
diff --git a/src/routes/mod.rs b/src/routes/mod.rs
index 42eae38..61899d7 100644
--- a/src/routes/mod.rs
+++ b/src/routes/mod.rs
@@ -3,11 +3,13 @@ use axum::{Router, routing::BoxRoute};
 mod rooms;
 mod clerks;
 mod bookings;
+mod clients;
 
 pub fn routes() -> Router<BoxRoute> {
     Router::new()
         .nest("/rooms", rooms::routes())
         .nest("/bookings", bookings::routes())
         .nest("/clerks", clerks::routes())
+        .nest("/clients", clients::routes())
         .boxed()
 }
\ No newline at end of file
diff --git a/src/sql/clients.rs b/src/sql/clients.rs
new file mode 100644
index 0000000..af595d5
--- /dev/null
+++ b/src/sql/clients.rs
@@ -0,0 +1,75 @@
+use sibyl::Row;
+
+use crate::{ServiceInner, model::Client, error::ServiceError};
+
+impl ServiceInner {
+    
+    pub async fn get_clients(&self) -> Result<Vec<Client>, ServiceError> {
+        let session = self.pool.get_session().await?;
+        let stmt = session.prepare("
+            SELECT
+                c.bankDetails,
+                p.personId,
+                p.name,
+                p.lastName,
+                p.age,
+                ad.street,
+                ad.houseNumber,
+                ad.postalCode,
+                ad.city,
+                ad.country
+            FROM Client c
+            INNER JOIN Person p ON p.personId = c.personId
+            INNER JOIN Address ad ON p.addressId = ad.addressId
+        ").await?;
+
+        let rows = stmt.query("").await?;
+
+        let mut clients: Vec<Client> = vec![];
+
+        while let Some(row) = rows.next().await? {
+            clients.push(Self::map_client_row(row)?);
+        }
+
+        Ok(clients)
+    }
+
+    pub async fn get_client(&self, id: i32) -> Result<Option<Client>, ServiceError> {
+        let session = self.pool.get_session().await?;
+        let stmt = session.prepare("
+            SELECT
+            c.bankDetails,
+                p.personId,
+                p.name,
+                p.lastName,
+                p.age,
+                ad.street,
+                ad.houseNumber,
+                ad.postalCode,
+                ad.city,
+                ad.country
+            FROM Client c
+            INNER JOIN Person p ON p.personId = c.personId
+            INNER JOIN Address ad ON p.addressId = ad.addressId
+            WHERE p.personId = :ID
+        ").await?;
+
+        let row = stmt.query_single(id).await?;
+
+        Ok(match row {
+            Some(row) => {
+                Some(Self::map_client_row(row)?)
+            },
+            None => None,
+        })
+    }
+
+    pub fn map_client_row(row: Row) -> Result<Client, ServiceError> {
+        Ok(Client {
+            id: row.get(1)?,
+            bank_details: row.get(0)?,
+            person_data: Self::map_person_row(row, 1)?,
+        })
+    }
+
+}
\ No newline at end of file
diff --git a/src/sql/mod.rs b/src/sql/mod.rs
index f43fdff..f0834a7 100644
--- a/src/sql/mod.rs
+++ b/src/sql/mod.rs
@@ -1,3 +1,4 @@
 mod bookings;
 mod rooms;
-mod clerks;
\ No newline at end of file
+mod clerks;
+mod clients;
\ No newline at end of file