add ability to list group members in android

xmtp · Jun 3, 2024 · b3a84df · b3a84df
1 parent 59505df
commit b3a84df
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diff --git a/android/src/main/java/expo/modules/xmtpreactnativesdk/XMTPModule.kt b/android/src/main/java/expo/modules/xmtpreactnativesdk/XMTPModule.kt
@@ -67,6 +67,7 @@ import kotlin.coroutines.Continuation
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 import com.facebook.common.util.Hex
+import expo.modules.xmtpreactnativesdk.wrappers.MemberWrapper
 import org.xmtp.android.library.messages.MessageDeliveryStatus
 import org.xmtp.android.library.messages.Topic
 import org.xmtp.android.library.push.Service
@@ -805,6 +806,15 @@ class XMTPModule : Module() {
             }
         }
 
+        AsyncFunction("listGroupMember") Coroutine { clientAddress: String, groupId: String ->
+            withContext(Dispatchers.IO) {
+                logV("listGroupMember")
+                val client = clients[clientAddress] ?: throw XMTPException("No client")
+                val group = findGroup(clientAddress, groupId)
+                group?.members().map { MemberWrapper.encode(it) }
+            }
+        }
+
         AsyncFunction("syncGroups") Coroutine { clientAddress: String ->
             withContext(Dispatchers.IO) {
                 logV("syncGroups")

diff --git a/android/src/main/java/expo/modules/xmtpreactnativesdk/wrappers/GroupWrapper.kt b/android/src/main/java/expo/modules/xmtpreactnativesdk/wrappers/GroupWrapper.kt
@@ -4,6 +4,7 @@ import com.google.gson.GsonBuilder
 import org.xmtp.android.library.Client
 import org.xmtp.android.library.Conversation
 import org.xmtp.android.library.Group
+import org.xmtp.android.library.codecs.Attachment
 import org.xmtp.android.library.toHex
 import uniffi.xmtpv3.GroupPermissions
 

diff --git a/android/src/main/java/expo/modules/xmtpreactnativesdk/wrappers/MemberWrapper.kt b/android/src/main/java/expo/modules/xmtpreactnativesdk/wrappers/MemberWrapper.kt
@@ -0,0 +1,28 @@
+package expo.modules.xmtpreactnativesdk.wrappers
+
+import com.google.gson.GsonBuilder
+import org.xmtp.android.library.libxmtp.Member
+import org.xmtp.android.library.libxmtp.PermissionLevel
+
+class MemberWrapper {
+    companion object {
+        fun encodeToObj(member: Member): Map<String, Any> {
+            val permissionString = when (member.permissionLevel) {
+                PermissionLevel.MEMBER -> "member"
+                PermissionLevel.ADMIN -> "admin"
+                PermissionLevel.SUPER_ADMIN -> "super_admin"
+            }
+            return mapOf(
+                "inboxId" to member.inboxId,
+                "addresses" to member.addresses,
+                "permissionLevel" to permissionString
+            )
+        }
+
+        fun encode(member: Member): String {
+            val gson = GsonBuilder().create()
+            val obj = encodeToObj(member)
+            return gson.toJson(obj)
+        }
+    }
+}