summaryrefslogtreecommitdiff
path: root/merchant-terminal/src/main/java/net/taler/merchantpos/history/RefundManager.kt
diff options
context:
space:
mode:
Diffstat (limited to 'merchant-terminal/src/main/java/net/taler/merchantpos/history/RefundManager.kt')
-rw-r--r--merchant-terminal/src/main/java/net/taler/merchantpos/history/RefundManager.kt111
1 files changed, 111 insertions, 0 deletions
diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/history/RefundManager.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/history/RefundManager.kt
new file mode 100644
index 0000000..270b3b8
--- /dev/null
+++ b/merchant-terminal/src/main/java/net/taler/merchantpos/history/RefundManager.kt
@@ -0,0 +1,111 @@
+/*
+ * 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.merchantpos.history
+
+import android.util.Log
+import androidx.annotation.UiThread
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import com.android.volley.Request.Method.POST
+import com.android.volley.RequestQueue
+import com.android.volley.Response.ErrorListener
+import com.android.volley.Response.Listener
+import net.taler.merchantpos.config.ConfigManager
+import net.taler.merchantpos.config.MerchantRequest
+import org.json.JSONObject
+
+sealed class RefundResult {
+ object Error : RefundResult()
+ object PastDeadline : RefundResult()
+ class Success(
+ val refundUri: String,
+ val item: HistoryItem,
+ val amount: Double,
+ val reason: String
+ ) : RefundResult()
+}
+
+class RefundManager(
+ private val configManager: ConfigManager,
+ private val queue: RequestQueue
+) {
+
+ var toBeRefunded: HistoryItem? = null
+ private set
+
+ private val mRefundResult = MutableLiveData<RefundResult>()
+ internal val refundResult: LiveData<RefundResult> = mRefundResult
+
+ @UiThread
+ internal fun startRefund(item: HistoryItem) {
+ toBeRefunded = item
+ mRefundResult.value = null
+ }
+
+ @UiThread
+ internal fun refund(item: HistoryItem, amount: Double, reason: String) {
+ val merchantConfig = configManager.merchantConfig!!
+ val refundRequest = mapOf(
+ "order_id" to item.orderId,
+ "refund" to "${item.amount.currency}:$amount",
+ "reason" to reason
+ )
+ val body = JSONObject(refundRequest)
+ val req = MerchantRequest(POST, merchantConfig, "refund", null, body,
+ Listener { onRefundResponse(it, item, amount, reason) },
+ ErrorListener { onRefundError() }
+ )
+ queue.add(req)
+ }
+
+ @UiThread
+ private fun onRefundResponse(
+ json: JSONObject,
+ item: HistoryItem,
+ amount: Double,
+ reason: String
+ ) {
+ if (!json.has("contract_terms")) {
+ Log.e("TEST", "json: $json")
+ onRefundError()
+ return
+ }
+
+ val contractTerms = json.getJSONObject("contract_terms")
+ val refundDeadline = if (contractTerms.has("refund_deadline")) {
+ contractTerms.getJSONObject("refund_deadline").getLong("t_ms")
+ } else null
+ val autoRefund = contractTerms.has("auto_refund")
+ val refundUri = json.getString("taler_refund_uri")
+
+ Log.e("TEST", "refundDeadline: $refundDeadline")
+ if (refundDeadline != null) Log.e(
+ "TEST",
+ "refundDeadline passed: ${System.currentTimeMillis() > refundDeadline}"
+ )
+ Log.e("TEST", "autoRefund: $autoRefund")
+ Log.e("TEST", "refundUri: $refundUri")
+
+ mRefundResult.value = RefundResult.Success(refundUri, item, amount, reason)
+ }
+
+ @UiThread
+ private fun onRefundError() {
+ mRefundResult.value = RefundResult.Error
+ }
+
+}