From c20277a7542c7992948b8438712a2b3adb34d66c Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Tue, 25 Jul 2023 12:06:17 -0400
Subject: [PATCH] Improvements on Translation Indexes

---
 .../vitorpamplona/amethyst/TranslationsTest.kt  |  9 +++++++++
 .../service/lang/LanguageTranslatorService.kt   | 17 ++++++++++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/app/src/androidTestPlay/java/com/vitorpamplona/amethyst/TranslationsTest.kt b/app/src/androidTestPlay/java/com/vitorpamplona/amethyst/TranslationsTest.kt
index 04bc80ccc..86739bd07 100644
--- a/app/src/androidTestPlay/java/com/vitorpamplona/amethyst/TranslationsTest.kt
+++ b/app/src/androidTestPlay/java/com/vitorpamplona/amethyst/TranslationsTest.kt
@@ -99,4 +99,13 @@ class TranslationsTest {
             "en"
         )
     }
+
+    @Test
+    fun testEmoji() {
+        assertTranslateContains(
+            "https://cdn.nostr.build/i/df3783dcdf7dd289ba02ba538dc039c8fe1d4db055e580b81604ed88c6af4ee0.jpg",
+            "\uD83E\uDD23 https://cdn.nostr.build/i/df3783dcdf7dd289ba02ba538dc039c8fe1d4db055e580b81604ed88c6af4ee0.jpg ",
+            "pt"
+        )
+    }
 }
diff --git a/app/src/play/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt b/app/src/play/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt
index 28346f1ac..d2732d27e 100644
--- a/app/src/play/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt
+++ b/app/src/play/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt
@@ -26,7 +26,7 @@ data class ResultOrError(
 object LanguageTranslatorService {
     var executorService = Executors.newScheduledThreadPool(5)
 
-    private val options = LanguageIdentificationOptions.Builder().setExecutor(executorService).setConfidenceThreshold(0.6f).build()
+    private val options = LanguageIdentificationOptions.Builder().setExecutor(executorService).setConfidenceThreshold(0.52f).build()
     private val languageIdentification = LanguageIdentification.getClient(options)
     val lnRegex = Pattern.compile("\\blnbc[a-z0-9]+\\b", Pattern.CASE_INSENSITIVE)
     val tagRegex = Pattern.compile("(nostr:)?@?(nsec1|npub1|nevent1|naddr1|note1|nprofile1|nrelay1)([qpzry9x8gf2tvdw0s3jn54khce6mua7l]+)", Pattern.CASE_INSENSITIVE)
@@ -109,11 +109,12 @@ object LanguageTranslatorService {
     private fun tagDictionary(text: String): Map<String, String> {
         val matcher = tagRegex.matcher(text)
         val returningList = mutableMapOf<String, String>()
-        val counter = 0
+        var counter = 0
         while (matcher.find()) {
             try {
                 val tag = matcher.group()
-                val short = "Amethystmindexer$counter"
+                val short = "A$counter"
+                counter++
                 returningList.put(short, tag)
             } catch (e: Exception) {
             }
@@ -124,11 +125,12 @@ object LanguageTranslatorService {
     private fun lnDictionary(text: String): Map<String, String> {
         val matcher = lnRegex.matcher(text)
         val returningList = mutableMapOf<String, String>()
-        val counter = 0
+        var counter = 0
         while (matcher.find()) {
             try {
                 val lnInvoice = matcher.group()
-                val short = "Amethystlnindexer$counter"
+                val short = "A$counter"
+                counter++
                 returningList.put(short, lnInvoice)
             } catch (e: Exception) {
             }
@@ -140,10 +142,11 @@ object LanguageTranslatorService {
         val parser = UrlDetector(text, UrlDetectorOptions.Default)
         val urlsInText = parser.detect()
 
-        val counter = 0
+        var counter = 0
 
         return urlsInText.filter { !it.originalUrl.contains("，") && !it.originalUrl.contains("。") }.associate {
-            "Amethysturlindexer$counter" to it.originalUrl
+            counter++
+            "A$counter" to it.originalUrl
         }
     }