add min age in the contract terms form

5 files changed, 58 insertions, 7 deletions

diff --git a/packages/merchant-backoffice/src/components/form/InputPaytoForm.tsx b/packages/merchant-backoffice/src/components/form/InputPaytoForm.tsx
index 95045aa..9cfef07 100644
--- a/packages/merchant-backoffice/src/components/form/InputPaytoForm.tsx
+++ b/packages/merchant-backoffice/src/components/form/InputPaytoForm.tsx
@@ -182,13 +182,15 @@ export function InputPaytoForm<T>({
   }
   const i18n = useTranslator();
 
-  const url = new URL(`payto://${value.target}${payToPath}`);
   const ops = value.options!;
-  Object.keys(ops).forEach((opt_key) => {
-    const opt_value = ops[opt_key];
-    if (opt_value) url.searchParams.set(opt_key, opt_value);
-  });
-  const paytoURL = url.toString();
+  const url = tryUrl(`payto://${value.target}${payToPath}`);
+  if (url) {
+    Object.keys(ops).forEach((opt_key) => {
+      const opt_value = ops[opt_key];
+      if (opt_value) url.searchParams.set(opt_key, opt_value);
+    });
+  }
+  const paytoURL = !url ? "" : url.toString();
 
   const errors: FormErrors<Entity> = {
     target: value.target === noTargetValue ? i18n`required` : undefined,
@@ -380,3 +382,11 @@ export function InputPaytoForm<T>({
     </InputGroup>
   );
 }
+
+function tryUrl(s: string): URL | undefined {
+  try {
+    return new URL(s);
+  } catch (e) {
+    return undefined;
+  }
+}
diff --git a/packages/merchant-backoffice/src/components/product/ProductForm.tsx b/packages/merchant-backoffice/src/components/product/ProductForm.tsx
index e481f1b..e177caf 100644
--- a/packages/merchant-backoffice/src/components/product/ProductForm.tsx
+++ b/packages/merchant-backoffice/src/components/product/ProductForm.tsx
@@ -100,6 +100,10 @@ export function ProductForm({ onSubscribe, initial, alreadyExist }: Props) {
     }
     delete (value as any).stock;
 
+    if (typeof value.minimum_age !== "undefined" && value.minimum_age < 1) {
+      delete value.minimum_age;
+    }
+
     return value as MerchantBackend.Products.ProductDetail & {
       product_id: string;
     };
@@ -140,6 +144,11 @@ export function ProductForm({ onSubscribe, initial, alreadyExist }: Props) {
           tooltip={i18n`product description for customers`}
         />
         <Input<Entity>
+          name="minimum_age"
+          label={i18n`Ages restricted`}
+          tooltip={i18n`is this product restricted for customer below certain age?`}
+        />
+        <Input<Entity>
           name="unit"
           label={i18n`Unit`}
           tooltip={i18n`unit describing quantity of product sold (e.g. 2 kilograms, 5 liters, 3 items, 5 meters) for customers`}
diff --git a/packages/merchant-backoffice/src/declaration.d.ts b/packages/merchant-backoffice/src/declaration.d.ts
index 377b030..6699601 100644
--- a/packages/merchant-backoffice/src/declaration.d.ts
+++ b/packages/merchant-backoffice/src/declaration.d.ts
@@ -189,6 +189,9 @@ export namespace MerchantBackend {
 
         // time indicating when this product should be delivered
         delivery_date?: TalerProtocolTimestamp;
+
+        // Minimum age buyer must have (in years). Default is 0.
+        minimum_age?: Integer;
     }
     interface Merchant {
         // label for a location with the business address of the merchant
@@ -536,6 +539,8 @@ export namespace MerchantBackend {
             // Identifies when we expect the next restocking to happen.
             next_restock?: Timestamp;
 
+            // Minimum age buyer must have (in years). Default is 0.
+            minimum_age?: Integer;
         }
         //   PATCH /private/products/$PRODUCT_ID
         interface ProductPatchDetail {
@@ -577,6 +582,8 @@ export namespace MerchantBackend {
             // Identifies when we expect the next restocking to happen.
             next_restock?: Timestamp;
 
+            // Minimum age buyer must have (in years). Default is 0.
+            minimum_age?: Integer;
         }
 
         // GET /private/products
@@ -633,6 +640,8 @@ export namespace MerchantBackend {
             // Identifies when we expect the next restocking to happen.
             next_restock?: Timestamp;
 
+            // Minimum age buyer must have (in years). Default is 0.
+            minimum_age?: Integer;
         }
 
         // POST /private/products/$PRODUCT_ID/lock
@@ -1417,6 +1426,9 @@ export namespace MerchantBackend {
         // Useful when the merchant needs to store extra information on a
         // contract without storing it separately in their database.
         extra?: any;
+
+        // Minimum age buyer must have (in years). Default is 0.
+        minimum_age?: Integer;
     }
 
 }
diff --git a/packages/merchant-backoffice/src/paths/instance/orders/create/CreatePage.tsx b/packages/merchant-backoffice/src/paths/instance/orders/create/CreatePage.tsx
index e648daa..38ac657 100644
--- a/packages/merchant-backoffice/src/paths/instance/orders/create/CreatePage.tsx
+++ b/packages/merchant-backoffice/src/paths/instance/orders/create/CreatePage.tsx
@@ -106,6 +106,7 @@ interface Payments {
   max_wire_fee?: string;
   wire_fee_amortization?: number;
   createToken: boolean;
+  minimum_age?: number;
 }
 interface Entity {
   inventoryProducts: ProductMap;
@@ -247,6 +248,7 @@ export function CreatePage({
           : undefined,
         delivery_location: value.shipping.delivery_location,
         fulfillment_url: value.shipping.fullfilment_url,
+        minimum_age: value.payments.minimum_age,
       },
       inventory_products: inventoryList.map((p) => ({
         product_id: p.product.id,
@@ -331,6 +333,11 @@ export function CreatePage({
     totalAsString
   );
 
+  const minAgeByProducts = allProducts.reduce(
+    (cur, prev) =>
+      !prev.minimum_age || cur > prev.minimum_age ? cur : prev.minimum_age,
+    0
+  );
   return (
     <div>
       <section class="section is-main-section">
@@ -500,6 +507,16 @@ export function CreatePage({
                   label={i18n`Create token`}
                   tooltip={i18n`Uncheck this option if the merchant backend generated an order ID with enough entropy to prevent adversarial claims.`}
                 />
+                <InputNumber
+                  name="payments.minimum_age"
+                  label={i18n`Minimum age required`}
+                  tooltip={i18n`Any value greater than 0 will limit the coins able be used to pay this contract. If empty the age restriction will be defined by the products`}
+                  help={
+                    minAgeByProducts > 0
+                      ? i18n`Min age defined by the producs is ${minAgeByProducts}`
+                      : undefined
+                  }
+                />
               </InputGroup>
 
               <InputGroup
@@ -538,7 +555,7 @@ export function CreatePage({
   );
 }
 
-function asProduct(p: ProductAndQuantity) {
+function asProduct(p: ProductAndQuantity): MerchantBackend.Product {
   return {
     product_id: p.product.id,
     image: p.product.image,
@@ -547,5 +564,6 @@ function asProduct(p: ProductAndQuantity) {
     quantity: p.quantity,
     description: p.product.description,
     taxes: p.product.taxes,
+    minimum_age: p.product.minimum_age,
   };
 }
diff --git a/packages/merchant-backoffice/src/schemas/index.ts b/packages/merchant-backoffice/src/schemas/index.ts
index 4223596..a1cd597 100644
--- a/packages/merchant-backoffice/src/schemas/index.ts
+++ b/packages/merchant-backoffice/src/schemas/index.ts
@@ -179,6 +179,7 @@ export const ProductCreateSchema = yup.object().shape({
   stock: yup.object({
 
   }).optional(),
+  minimum_age: yup.number().optional().positive(),
 })
 
 export const ProductUpdateSchema = yup.object().shape({
@@ -189,6 +190,7 @@ export const ProductUpdateSchema = yup.object().shape({
   stock: yup.object({
 
   }).optional(),
+  minimum_age: yup.number().optional().positive(),
 })