1 files changed, 56 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/payment/ContractTerms.kt b/wallet/src/main/java/net/taler/wallet/payment/ContractTerms.kt
new file mode 100644
index 0000000..da91dea
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/payment/ContractTerms.kt
@@ -0,0 +1,56 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.payment
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+import com.fasterxml.jackson.annotation.JsonProperty
+import net.taler.wallet.Amount
+
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class ContractTerms(
+    val summary: String,
+    val products: List<ContractProduct>,
+    val amount: Amount
+)
+
+interface Product {
+    val id: String?
+    val description: String
+    val price: Amount
+    val location: String?
+    val image: String?
+}
+
+@JsonIgnoreProperties("totalPrice")
+data class ContractProduct(
+    @JsonProperty("product_id")
+    override val id: String?,
+    override val description: String,
+    override val price: Amount,
+    @JsonProperty("delivery_location")
+    override val location: String?,
+    override val image: String?,
+    val quantity: Int
+) : Product {
+
+    val totalPrice: Amount by lazy {
+        val amount = price.amount.toDouble() * quantity
+        Amount(price.currency, amount.toString())
+    }
+
+}