feat: implement validation logic that ensures that receipt total is a…

… valid number
kweeuhree · Jan 5, 2025 · 1476224 · 1476224
1 parent af77f83
commit 1476224
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/cmd/handlers/validate.go b/cmd/handlers/validate.go
@@ -13,5 +13,6 @@ func (input *ReceiptInput) Validate() {
 	input.CheckField(v.ValidTime(input.PurchaseTime), "purchaseTime", "This field must be valid time")
 	input.CheckField(v.NotBlank(input.PurchaseTime), "purchaseTime", "This field cannot be blank")
 	input.CheckField(v.NotBlank(input.Total), "total", "This field cannot be blank")
+	input.CheckField(v.ValidNumber(input.Total), "total", "This field must be a valid number")
 	input.CheckField(v.ItemsNotEmpty(input.Items), "items", "This field must have at least one object")
 }
diff --git a/internal/validator/validator.go b/internal/validator/validator.go
@@ -1,6 +1,7 @@
 package validator
 
 import (
+	"strconv"
 	"strings"
 	"time"
 
@@ -64,3 +65,9 @@ func (v *Validator) ValidTime(timeString string) bool {
 	_, err := time.Parse(layout, timeString)
 	return err == nil
 }
+
+// Returns true if a total is valid number
+func (v *Validator) ValidNumber(total string) bool {
+	_, err := strconv.ParseFloat(total, 64)
+	return err == nil
+}