From 2bd2b95f05d78191b14fae3353198bb8f053ffc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kha=C3=AFs=20COLIN?= <khais.colin@gmail.com>
Date: Sun, 19 Oct 2025 14:18:40 +0200
Subject: [PATCH] update sum at bottom of page after each change

---
 foods.db                   | Bin 8192 -> 8192 bytes
 src/main.rs                |  13 +++++++++----
 templates/food-update.html |   2 ++
 templates/index.html       |   4 +---
 templates/sum.html         |   3 +++
 5 files changed, 15 insertions(+), 7 deletions(-)
 create mode 100644 templates/food-update.html
 create mode 100644 templates/sum.html

diff --git a/foods.db b/foods.db
index 9a624da60611be3119fb46d857e24ec36292adf7..356d2310e22c54756a50fda74d1748ff3beb6725 100644
GIT binary patch
delta 24
fcmZp0XmFSy&DcLt#+k8yV}iUaBh%&v*#;&6VonEM

delta 24
fcmZp0XmFSy%~(BA#+k8tV}iUa<NwVKvJFfCW%vj)

diff --git a/src/main.rs b/src/main.rs
index 33b973e..198ed63 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,9 +12,10 @@ struct IndexTemplate {
 }
 
 #[derive(Template)]
-#[template(path = "food.html")]
-struct FoodTemplate {
+#[template(path = "food-update.html")]
+struct FoodUpdateTemplate {
     food: Food,
+    sum: i32,
 }
 
 #[derive(Debug, Clone, PartialEq)]
@@ -83,7 +84,9 @@ async fn increase(
         target_servings: row.get(4).unwrap(),
         actual_servings: row.get(5).unwrap(),
     })).unwrap();
-    let food = FoodTemplate {food};
+    let mut stmt = conn.prepare("SELECT SUM(kc_per_serving * actual_servings) as kc FROM food").unwrap();
+    let sum = stmt.query_one((), |row| row.get(0)).unwrap();
+    let food = FoodUpdateTemplate{food, sum};
     Html(
         food.render().unwrap()
     )
@@ -104,7 +107,9 @@ async fn decrease(
         target_servings: row.get(4).unwrap(),
         actual_servings: row.get(5).unwrap(),
     })).unwrap();
-    let food = FoodTemplate {food};
+    let mut stmt = conn.prepare("SELECT SUM(kc_per_serving * actual_servings) as kc FROM food").unwrap();
+    let sum = stmt.query_one((), |row| row.get(0)).unwrap();
+    let food = FoodUpdateTemplate {food,sum};
     Html(
         food.render().unwrap()
     )
diff --git a/templates/food-update.html b/templates/food-update.html
new file mode 100644
index 0000000..2dd7e3d
--- /dev/null
+++ b/templates/food-update.html
@@ -0,0 +1,2 @@
+{% include "food.html" %}
+{% include "sum.html" %}
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
index 3c4a953..c4d5354 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -15,9 +15,7 @@
       {% for food in foods %}
       {% include "food.html" %}
       {% endfor %}
-      <div style="background-color: lightblue; margin: 1em;">
-        <b style="font-size: 24px; padding: 1em;">Total: {{ sum }} kc.</b>
-      </div>
+      {% include "sum.html" %}
     </div>
   </main>
 </body>
diff --git a/templates/sum.html b/templates/sum.html
new file mode 100644
index 0000000..7f66211
--- /dev/null
+++ b/templates/sum.html
@@ -0,0 +1,3 @@
+<div style="background-color: lightblue; margin: 1em;" id="sum" hx-swap-oob="true">
+  <b style="font-size: 24px; padding: 1em;">Total: {{ sum }} kc.</b>
+</div>
\ No newline at end of file