[taler-merchant-backoffice] branch master updated: do not break when price is zero

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sebasjm pushed a commit to branch master
in repository merchant-backoffice.

The following commit(s) were added to refs/heads/master by this push:
     new 1437cf7  do not break when price is zero
1437cf7 is described below

commit 1437cf7c97514621001f9a4becad03a9b5ef6056
Author: Sebastian <sebasjm@gmail.com>
AuthorDate: Tue Oct 19 12:32:06 2021 -0300

    do not break when price is zero
---
 packages/frontend/src/components/product/ProductList.tsx | 9 ++++++---
 packages/frontend/src/declaration.d.ts                   | 2 +-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/packages/frontend/src/components/product/ProductList.tsx 
b/packages/frontend/src/components/product/ProductList.tsx
index c343b75..8b1d63e 100644
--- a/packages/frontend/src/components/product/ProductList.tsx
+++ b/packages/frontend/src/components/product/ProductList.tsx
@@ -15,7 +15,7 @@
  */
 import { h, VNode } from "preact"
 import { MerchantBackend } from "../../declaration"
-import { Amounts } from "@gnu-taler/taler-util";
+import { AmountJson, Amounts } from "@gnu-taler/taler-util";
 import emptyImage from "../../assets/empty.png";
 import { Translate } from "../../i18n";
 
@@ -42,6 +42,9 @@ export function ProductList({ list, actions = [] }: Props): 
VNode {
       </thead>
       <tbody>
         {list.map((entry, index) => {
+          const unitPrice  = !entry.price ? '0' : entry.price;
+          const totalPrice = !entry.price ? '0' : 
Amounts.stringify(Amounts.mult(Amounts.parseOrThrow(entry.price), 
entry.quantity).amount);
+
           return <tr key={index}>
             <td>
               <img style={{ height: 32, width: 32 }} src={entry.image ? 
entry.image : emptyImage} />
@@ -50,8 +53,8 @@ export function ProductList({ list, actions = [] }: Props): 
VNode {
             <td >
               {entry.quantity === 0 ? '--' : `${entry.quantity} ${entry.unit}`}
             </td>
-            <td >{entry.price}</td>
-            <td 
>{Amounts.stringify(Amounts.mult(Amounts.parseOrThrow(entry.price), 
entry.quantity).amount)}</td>
+            <td >{unitPrice}</td>
+            <td >{totalPrice}</td>
             <td class="is-actions-cell right-sticky">
               {actions.map((a, i) => {
                 return <div key={i} class="buttons is-right">
diff --git a/packages/frontend/src/declaration.d.ts 
b/packages/frontend/src/declaration.d.ts
index 1722a3d..e5486de 100644
--- a/packages/frontend/src/declaration.d.ts
+++ b/packages/frontend/src/declaration.d.ts
@@ -181,7 +181,7 @@ export namespace MerchantBackend {
         unit: string;
 
         // The price of the product; this is the total price for quantity 
times unit of this product.
-        price: Amount;
+        price?: Amount;
 
         // An optional base64-encoded product image
         image: ImageDataUrl;

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