Refactoring the DVM payment code.

2024-05-20 12:37:55 -04:00
parent c88b21b547
commit 9ceb8866ed
6 changed files with 177 additions and 100 deletions
@@ -34,6 +34,39 @@ class NIP90StatusEvent(
    content: String,
    sig: HexKey,
 ) : Event(id, pubKey, createdAt, KIND, tags, content, sig) {
+    class StatusCode(val code: String, val description: String)
+
+    class AmountInvoice(val amount: Long?, val lnInvoice: String?)
+
+    fun status(): StatusCode? {
+        return tags.firstOrNull { it.size > 1 && it[0] == "status" }?.let {
+            if (it.size > 2 && content == "") {
+                StatusCode(it[1], it[2])
+            } else {
+                StatusCode(it[1], content)
+            }
+        }
+    }
+
+    fun firstAmount(): AmountInvoice? {
+        return tags.firstOrNull { it.size > 1 && it[0] == "amount" }?.let {
+            val amount = it[1].toLongOrNull()
+            if (it.size > 2) {
+                if (it[2].isNotBlank()) {
+                    AmountInvoice(amount, it[2])
+                } else {
+                    null
+                }
+            } else {
+                if (amount != null) {
+                    AmountInvoice(amount, null)
+                } else {
+                    null
+                }
+            }
+        }
+    }
+
    companion object {
        const val KIND = 7000
        const val ALT = "NIP90 Status update"