From f5d758ed2d89c7bc2302561d3573fc398567263b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kha=C3=AFs=20COLIN?= <khais.colin@gmail.com>
Date: Fri, 24 Oct 2025 22:57:21 +0200
Subject: [PATCH] checkbox behaviour

---
 foods.db            | Bin 12288 -> 12288 bytes
 src/main.rs         |  31 +++++++++++++++++++++++++++++++
 src/set.sql         |   8 ++++++++
 templates/food.html |   8 ++++----
 4 files changed, 43 insertions(+), 4 deletions(-)
 create mode 100644 src/set.sql

diff --git a/foods.db b/foods.db
index 035d690e2105e55baf5b7418a2811462e0fc1d9b..a769939169bc94dd8d7dd8b4ed5755d245622c3f 100644
GIT binary patch
delta 140
zcmZojXh@hK&1f`H#+lJ*W5OzV7XG8W-kbRpw0W(0vl)b>Z5bIkr499s6r4*7+~t@#
z7)0e6IT@u56<mFMQZw_46LVAZ<d~JsQY=y|68Ur(%%okJI5{Vm=<Z}(HCa#3fRSx;
lyq-5B3j+g#^yGE=;+&>T91I{ejFU@r)p*#TI#VnX836UgA3y*A

delta 114
zcmZojXh@hK%_uif#+gxWW5OzV7T#?BRh#(~w0SxCbQp}JZ5bIkC)?;L2`HPTSfp5(
znlN!NNV_s|a!fv_uQqv>?qtT3llAlr7+E*R>v=P>$TD*<OkSri&S8;ak;uTnU_9Ae
NPo0MeqB#*H1^_AA8l3<D

diff --git a/src/main.rs b/src/main.rs
index 138f75a..56f3ad2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,6 +87,7 @@ impl<'conn> PreparedStatements {
         conn.prepare_cached(include_str!("get_food.sql"))?;
         conn.prepare_cached(include_str!("get_foods.sql"))?;
         conn.prepare_cached(include_str!("get_sum.sql"))?;
+        conn.prepare_cached(include_str!("set.sql"))?;
         Ok(PreparedStatements {})
     }
 
@@ -119,6 +120,11 @@ impl<'conn> PreparedStatements {
         conn.prepare_cached(include_str!("get_sum.sql"))
             .expect("cached statement is invalid")
     }
+
+    fn set(conn: &'conn Connection) -> CachedStatement<'conn> {
+        conn.prepare_cached(include_str!("set.sql"))
+            .expect("cached statement is invalid")
+    }
 }
 
 type ConnState = Arc<Mutex<Connection>>;
@@ -153,6 +159,7 @@ async fn main() -> Result<(), std::io::Error> {
         .route("/", get(root))
         .route("/increase/{id}", post(increase))
         .route("/decrease/{id}", post(decrease))
+        .route("/set/{id}/to/{amount}", post(set))
         .layer(
             TraceLayer::new_for_http().make_span_with(|request: &Request<_>| {
                 let matched_path = request
@@ -285,3 +292,27 @@ async fn decrease(
             .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?,
     ))
 }
+
+fn do_set(conn: &Arc<Mutex<Connection>>, id: i32, amount: i32) -> rusqlite::Result<()> {
+    let conn = conn.lock();
+    let mut stmt = PreparedStatements::set(&conn);
+    let new: i32 = stmt.query_one((id, amount), |row| row.get(0))?;
+    debug!(id, new_serving_count = new, "set");
+    Ok(())
+}
+
+async fn set(
+    State(conn): State<Arc<Mutex<Connection>>>,
+    Path((id, amount)): Path<(i32, i32)>,
+) -> Result<Html<String>, StatusCode> {
+    do_set(&conn, id, amount).map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    let food = get_food(&conn, id).map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    let sum = get_sum(&conn).map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
+    let date = get_date();
+    let update = FoodUpdateTemplate { food, sum, date };
+    Ok(Html(
+        update
+            .render()
+            .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?,
+    ))
+}
diff --git a/src/set.sql b/src/set.sql
new file mode 100644
index 0000000..6830998
--- /dev/null
+++ b/src/set.sql
@@ -0,0 +1,8 @@
+UPDATE
+    food
+SET
+    actual_servings = MAX(?2, 0)
+WHERE
+    id = ?1
+RETURNING
+    actual_servings
diff --git a/templates/food.html b/templates/food.html
index 8472399..3a0fe85 100644
--- a/templates/food.html
+++ b/templates/food.html
@@ -20,17 +20,17 @@
       {% if loop.index as i32 <= food.target_servings %}
       <label class="ok">
         {% if loop.index as i32 <= food.actual_servings %}
-        <input type="checkbox" checked>
+        <input type="checkbox" checked hx-post="/set/{{ food.id }}/to/{{ loop.index as i32 - 1}}" hx-target="#card-{{ food.id }}">
         {% else %}
-        <input type="checkbox">
+        <input type="checkbox" hx-post="/set/{{ food.id }}/to/{{ loop.index as i32 }}" hx-target="#card-{{ food.id }}">
         {% endif %}
       </label>
       {% else %}
       <label class="bad">
         {% if loop.index as i32 <= food.actual_servings %}
-        <input type="checkbox" checked>
+        <input type="checkbox" checked hx-post="/set/{{ food.id }}/to/{{ loop.index as i32 - 1}}" hx-target="#card-{{ food.id }}">
         {% else %}
-        <input type="checkbox">
+        <input type="checkbox" hx-post="/set/{{ food.id }}/to/{{ loop.index as i32 }}" hx-target="#card-{{ food.id }}">
         {% endif %}
       </label>
       {% endif %}