move to templ

server/templates/helpers.go

@@ -0,0 +1,84 @@
+package templates
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"git.bronku.xyz/bronku/cake-order-tracker/models"
+)
+
+func cakeTitle(cake models.Cake) string {
+	if cake.ID != 0 {
+		return "Ciasto #" + strconv.Itoa(cake.ID)
+	}
+	return "Ciasto nowe"
+}
+
+func orderTitle(order models.Order) string {
+	if order.ID != 0 {
+		return "Edytuj zamówienie #" + strconv.Itoa(order.ID)
+	}
+	return "Nowe zamówienie"
+}
+
+func orderSubtotal(order models.Order) int {
+	sub := 0
+	for _, c := range order.Cakes {
+		sub += c.Price * c.Amount
+	}
+	return sub
+}
+
+func countPending(orders []models.Order) int {
+	n := 0
+	for _, o := range orders {
+		if o.Status != "done" {
+			n++
+		}
+	}
+	return n
+}
+
+func countDone(orders []models.Order) int {
+	n := 0
+	for _, o := range orders {
+		if o.Status == "done" {
+			n++
+		}
+	}
+	return n
+}
+
+func estimateRevenue(orders []models.Order) int {
+	total := 0
+	for _, o := range orders {
+		for _, c := range o.Cakes {
+			total += c.Price * c.Amount
+		}
+	}
+	return total
+}
+
+func cakeItemsDesc(cakes []models.Cake) string {
+	desc := ""
+	for i, c := range cakes {
+		if i > 0 {
+			desc += ", "
+		}
+		desc += c.Name + " (x" + strconv.Itoa(c.Amount) + ")"
+	}
+	return desc
+}
+
+func orderScript(order models.Order) string {
+	var b strings.Builder
+	b.WriteString("<script>")
+	if order.ID != 0 {
+		for _, c := range order.Cakes {
+			b.WriteString(fmt.Sprintf("updateCatalogueQty(%d,%d);", c.ID, c.Amount))
+		}
+	}
+	b.WriteString("updateTotals();</script>")
+	return b.String()
+}