feat: add history sync worker

2026-06-07 17:16:47 +02:00
parent 3f25ee4c41
commit 3b14f2fba9
25 changed files with 807 additions and 120 deletions
@@ -0,0 +1,41 @@
+package com.bitcointxoko.gudariwallet.api
+
+import com.google.gson.TypeAdapter
+import com.google.gson.stream.JsonReader
+import com.google.gson.stream.JsonToken
+import com.google.gson.stream.JsonWriter
+
+/**
+ * LNbits returns `comment` in PaymentExtra as either:
+ *   - a plain string  "Thanks!"
+ *   - a JSON array    ["Thanks!"]
+ *   - null
+ *
+ * Registered centrally in [GsonProvider] — but also applied via @JsonAdapter
+ * on the field for extra safety.
+ */
+class FlexibleStringAdapter : TypeAdapter<String?>() {
+
+    override fun write(out: JsonWriter, value: String?) {
+        if (value == null) out.nullValue() else out.value(value)
+    }
+
+    override fun read(reader: JsonReader): String? {
+        return when (reader.peek()) {
+            JsonToken.NULL -> { reader.nextNull(); null }
+            JsonToken.BEGIN_ARRAY -> {
+                val parts = mutableListOf<String>()
+                reader.beginArray()
+                while (reader.hasNext()) {
+                    when (reader.peek()) {
+                        JsonToken.NULL -> reader.nextNull()
+                        else           -> parts.add(reader.nextString())
+                    }
+                }
+                reader.endArray()
+                parts.joinToString(", ").ifEmpty { null }
+            }
+            else -> reader.nextString()
+        }
+    }
+}