From a761bd805a1c4f913729fa1c760e1808f024ae70 Mon Sep 17 00:00:00 2001
From: "Tewelde, Fethi (F.)" <fethi.tewelde@politie.nl>
Date: Sun, 22 Jun 2025 02:33:16 +0200
Subject: [PATCH 1/2] Update error handling to capture all 4xx responses

---
 .../com/powersync/connector/supabase/SupabaseConnector.kt       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt b/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt
index 022df0c2..ec9721c0 100644
--- a/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt
+++ b/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt
@@ -93,7 +93,7 @@ public class SupabaseConnector(
         supabaseClient.httpClient.httpClient.plugin(HttpSend).intercept { request ->
             val resp = execute(request)
             val response = resp.response
-            if (response.status.value == 400) {
+            if (response.status.value >= 400) {
                 val responseText = response.bodyAsText()
 
                 try {

From 99550d3b60eceeb8e2fbd11781e448f7d243d4ee Mon Sep 17 00:00:00 2001
From: "Tewelde, Fethi (F.)" <fethi.tewelde@politie.nl>
Date: Tue, 1 Jul 2025 21:03:08 +0200
Subject: [PATCH 2/2] Redundant creation of Json format. Creating instances for
 each usage can be slow.

---
 .../com/powersync/connector/supabase/SupabaseConnector.kt      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt b/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt
index ec9721c0..45306313 100644
--- a/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt
+++ b/connectors/supabase/src/commonMain/kotlin/com/powersync/connector/supabase/SupabaseConnector.kt
@@ -36,6 +36,7 @@ public class SupabaseConnector(
     public val powerSyncEndpoint: String,
     private val storageBucket: String? = null,
 ) : PowerSyncBackendConnector() {
+    private val json = Json { coerceInputValues = true }
     private var errorCode: String? = null
 
     private object PostgresFatalCodes {
@@ -98,7 +99,7 @@ public class SupabaseConnector(
 
                 try {
                     val error =
-                        Json { coerceInputValues = true }.decodeFromString<Map<String, String?>>(
+                        json.decodeFromString<Map<String, String?>>(
                             responseText,
                         )
                     errorCode = error["code"]