[pos] Implement new refund API (untested since there is no wallet support)

Also do a bit of code cleanup and minor refactorings

This also removes the volley HTTP library which is not needed anymore

1 files changed, 0 insertions, 108 deletions

diff --git a/merchant-terminal/src/main/java/net/taler/merchantpos/history/MerchantHistoryFragment.kt b/merchant-terminal/src/main/java/net/taler/merchantpos/history/MerchantHistoryFragment.kt
deleted file mode 100644
index 596b8b0..0000000
--- a/merchant-terminal/src/main/java/net/taler/merchantpos/history/MerchantHistoryFragment.kt
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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.os.Bundle
-import android.util.Log
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.Observer
-import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.DividerItemDecoration.VERTICAL
-import androidx.recyclerview.widget.LinearLayoutManager
-import com.google.android.material.snackbar.BaseTransientBottomBar.LENGTH_LONG
-import com.google.android.material.snackbar.Snackbar
-import kotlinx.android.synthetic.main.fragment_merchant_history.*
-import net.taler.common.exhaustive
-import net.taler.common.navigate
-import net.taler.merchantlib.OrderHistoryEntry
-import net.taler.merchantpos.MainViewModel
-import net.taler.merchantpos.R
-import net.taler.merchantpos.history.MerchantHistoryFragmentDirections.Companion.actionGlobalMerchantSettings
-import net.taler.merchantpos.history.MerchantHistoryFragmentDirections.Companion.actionNavHistoryToRefundFragment
-
-internal interface RefundClickListener {
-    fun onRefundClicked(item: OrderHistoryEntry)
-}
-
-/**
- * Fragment to display the merchant's payment history, received from the backend.
- */
-class MerchantHistoryFragment : Fragment(), RefundClickListener {
-
-    companion object {
-        const val TAG = "taler-merchant"
-    }
-
-    private val model: MainViewModel by activityViewModels()
-    private val historyManager by lazy { model.historyManager }
-    private val refundManager by lazy { model.refundManager }
-
-    private val historyListAdapter = HistoryItemAdapter(this)
-
-    override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.fragment_merchant_history, container, false)
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        list_history.apply {
-            layoutManager = LinearLayoutManager(requireContext())
-            addItemDecoration(DividerItemDecoration(context, VERTICAL))
-            adapter = historyListAdapter
-        }
-
-        swipeRefresh.setOnRefreshListener {
-            Log.v(TAG, "refreshing!")
-            historyManager.fetchHistory()
-        }
-        historyManager.isLoading.observe(viewLifecycleOwner, Observer { loading ->
-            Log.v(TAG, "setting refreshing to $loading")
-            swipeRefresh.isRefreshing = loading
-        })
-        historyManager.items.observe(viewLifecycleOwner, Observer { result ->
-            when (result) {
-                is HistoryResult.Error -> onError(result.msg)
-                is HistoryResult.Success -> historyListAdapter.setData(result.items)
-            }.exhaustive
-        })
-    }
-
-    override fun onStart() {
-        super.onStart()
-        if (model.configManager.merchantConfig?.baseUrl == null) {
-            navigate(actionGlobalMerchantSettings())
-        } else {
-            historyManager.fetchHistory()
-        }
-    }
-
-    private fun onError(msg: String) {
-        Snackbar.make(requireView(), msg, LENGTH_LONG).show()
-    }
-
-    override fun onRefundClicked(item: OrderHistoryEntry) {
-        refundManager.startRefund(item)
-        navigate(actionNavHistoryToRefundFragment())
-    }
-
-}