From 89f57243cfd542e48551690f96788fb5f4aab183 Mon Sep 17 00:00:00 2001
From: Gabriele Monaco <gabriele.monaco@proemion.com>
Date: Sun, 20 Aug 2023 11:14:03 +0200
Subject: [PATCH] Added loyalty cards support for the banglejs

---
 .../devices/banglejs/BangleJSCoordinator.java |  3 ++
 .../banglejs/BangleJSDeviceSupport.java       | 51 +++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java
index ee54bd9d4..704ac1c25 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java
@@ -211,6 +211,9 @@ public class BangleJSCoordinator extends AbstractBLEDeviceCoordinator {
 
         settings.add(R.xml.devicesettings_banglejs_activity);
 
+        settings.add(R.xml.devicesettings_header_apps);
+        settings.add(R.xml.devicesettings_loyalty_cards);
+
         settings.add(R.xml.devicesettings_header_developer);
         settings.add(R.xml.devicesettings_banglejs_apploader);
         settings.add(R.xml.devicesettings_device_intents);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
index 7ecb6bbda..abde7e1b5 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
@@ -94,6 +94,8 @@ import io.wax911.emojify.EmojiUtils;
 import nodomain.freeyourgadget.gadgetbridge.BuildConfig;
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.capabilities.loyaltycards.BarcodeFormat;
+import nodomain.freeyourgadget.gadgetbridge.capabilities.loyaltycards.LoyaltyCard;
 import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
 import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
@@ -1427,6 +1429,55 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
         transmitActivityStatus();
     }
 
+    private List<LoyaltyCard> filterSupportedCards(final List<LoyaltyCard> cards) {
+        final List<LoyaltyCard> ret = new ArrayList<>();
+        for (final LoyaltyCard card : cards) {
+            // we hardcode here what is supported
+            if (card.getBarcodeFormat() == BarcodeFormat.CODE_39 ||
+                    card.getBarcodeFormat() == BarcodeFormat.CODABAR ||
+                    card.getBarcodeFormat() == BarcodeFormat.QR_CODE) {
+                ret.add(card);
+            }
+        }
+        return ret;
+    }
+
+    @Override
+    public void onSetLoyaltyCards(final ArrayList<LoyaltyCard> cards) {
+        final List<LoyaltyCard> supportedCards = filterSupportedCards(cards);
+        try {
+            JSONObject encoded_cards = new JSONObject();
+            JSONArray a = new JSONArray();
+            for (final LoyaltyCard card : supportedCards) {
+                JSONObject o = new JSONObject();
+                o.put("id", card.getId());
+                o.put("name", renderUnicodeAsImage(cropToLength(card.getName(),40)));
+                o.put("value", card.getCardId());
+                o.put("type", card.getBarcodeFormat().toString());
+                if (card.getExpiry() != null)
+                    o.put("expiration", card.getExpiry().getTime()/1000);
+                o.put("color", card.getColor());
+                // we somehow cannot distinguish no balance defined with 0 P
+                if (card.getBalance() != null && card.getBalance().signum() != 0
+                        || card.getBalanceType() != null) {
+                    // if currency is points it is not reported
+                    String balanceType = card.getBalanceType() != null ?
+                        card.getBalanceType().toString() : "P";
+                    o.put("balance", renderUnicodeAsImage(cropToLength(card.getBalance() +
+                                    " " + balanceType, 20)));
+                }
+                if (card.getNote() != "")
+                    o.put("note", renderUnicodeAsImage(cropToLength(card.getNote(),200)));
+                a.put(o);
+            }
+            encoded_cards.put("t", "cards");
+            encoded_cards.put("d", a);
+            uartTxJSON("onSetLoyaltyCards", encoded_cards);
+        } catch (JSONException e) {
+            LOG.info("JSONException: " + e.getLocalizedMessage());
+        }
+    }
+
     @Override
     public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
         try {