base feature

handlers/grocerylist.go

@@ -0,0 +1,45 @@
+package handlers
+
+import (
+	"html/template"
+	"mealprep/database"
+	"net/http"
+)
+
+// GroceryListHandler handles the grocery list page
+func GroceryListHandler(w http.ResponseWriter, r *http.Request) {
+	groceryItems, err := database.GetGroceryList()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	tmpl := `
+		<div id="grocery-content">
+			<h2>Grocery List</h2>
+			<p class="info">This list is automatically generated from your week plan.</p>
+
+			{{if .Items}}
+			<div class="grocery-list">
+				{{range .Items}}
+				<div class="grocery-item">
+					<span class="grocery-name">{{.IngredientName}}</span>
+					<span class="grocery-quantity">{{printf "%.2f" .TotalQuantity}} {{.Unit}}</span>
+				</div>
+				{{end}}
+			</div>
+			{{else}}
+			<p class="empty-state">No items in your grocery list. Add meals to your week plan to generate a grocery list.</p>
+			{{end}}
+		</div>
+	`
+
+	data := struct {
+		Items interface{}
+	}{
+		Items: groceryItems,
+	}
+
+	t := template.Must(template.New("grocerylist").Parse(tmpl))
+	t.Execute(w, data)
+}