1 files changed, 91 insertions, 0 deletions
diff --git a/taler-kotlin-android/src/main/java/net/taler/common/ContractTerms.kt b/taler-kotlin-android/src/main/java/net/taler/common/ContractTerms.kt
new file mode 100644
index 0000000..0d5fe5b
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+++ b/taler-kotlin-android/src/main/java/net/taler/common/ContractTerms.kt
@@ -0,0 +1,91 @@
+/*
+ * 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.common
+
+import androidx.annotation.RequiresApi
+import com.fasterxml.jackson.annotation.JsonIgnore
+import com.fasterxml.jackson.annotation.JsonInclude
+import com.fasterxml.jackson.annotation.JsonInclude.Include.NON_EMPTY
+import com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL
+import com.fasterxml.jackson.annotation.JsonProperty
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import net.taler.common.TalerUtils.getLocalizedString
+
+@Serializable
+data class ContractTerms(
+    val summary: String,
+    @SerialName("summary_i18n")
+    @get:JsonProperty("summary_i18n")
+    val summaryI18n: Map<String, String>? = null,
+    val amount: Amount,
+    @SerialName("fulfillment_url")
+    @get:JsonProperty("fulfillment_url")
+    val fulfillmentUrl: String,
+    val products: List<ContractProduct>
+)
+
+@JsonInclude(NON_NULL)
+abstract class Product {
+    @get:JsonProperty("product_id")
+    abstract val productId: String?
+    abstract val description: String
+
+    @get:JsonProperty("description_i18n")
+    abstract val descriptionI18n: Map<String, String>?
+    abstract val price: Amount
+
+    @get:JsonProperty("delivery_location")
+    abstract val location: String?
+    abstract val image: String?
+
+    @get:JsonIgnore
+    val localizedDescription: String
+        @RequiresApi(26)
+        get() = getLocalizedString(descriptionI18n, description)
+}
+
+@Serializable
+data class ContractProduct(
+    @SerialName("product_id")
+    override val productId: String? = null,
+    override val description: String,
+    @SerialName("description_i18n")
+    override val descriptionI18n: Map<String, String>? = null,
+    override val price: Amount,
+    @SerialName("delivery_location")
+    override val location: String? = null,
+    override val image: String? = null,
+    val quantity: Int
+) : Product() {
+    @get:JsonIgnore
+    val totalPrice: Amount by lazy {
+        price * quantity
+    }
+}
+
+data class ContractMerchant(
+    val name: String
+)
+
+@Serializable
+@JsonInclude(NON_EMPTY)
+class Timestamp(
+    @SerialName("t_ms")
+    @JsonProperty("t_ms")
+    val ms: Long
+)