feat: added static function for clearing a client for a given inboxId…

… from memory

android/src/main/java/expo/modules/xmtpreactnativesdk/XMTPModule.kt

@@ -371,6 +371,13 @@ class XMTPModule : Module() {
             }
         }
 
+        AsyncFunction("dropClient") Coroutine { inboxId: String ->
+            withContext(Dispatchers.IO) {
+                logV("dropClient")
+                clients.remove(inboxId)
+            }
+        }
+
         AsyncFunction("sign") Coroutine { inboxId: String, digest: List<Int>, keyType: String, preKeyIndex: Int ->
             withContext(Dispatchers.IO) {
                 logV("sign")

ios/XMTPModule.swift

@@ -53,6 +53,11 @@ public class XMTPModule: Module {
 			ContentJson.initCodecs(client: client)
 			clients[key] = client
 		}
+
+        // A method to drop client for a given key from memory
+        func dropClient(key: String) {
+            clients[key] = nil
+        }
 
 		// A method to retrieve a client
 		func getClient(key: String) -> XMTP.Client? {
@@ -271,10 +276,15 @@ public class XMTPModule: Module {
 				await clientsManager.updateClient(key: client.inboxID, client: client)
 				return try ClientWrapper.encodeToObj(client)
 			} catch {
-				print("ERRO! Failed to create client: \(error)")
+				print("ERROR! Failed to create client: \(error)")
 				throw error
 			}
 		}
+
+        // Remove a client from memory for a given inboxId
+        AsyncFunction("dropClient") { (inboxId: String) in
+            await clientsManager.dropClient(key: inboxId)
+        }
 
 		AsyncFunction("sign") { (inboxId: String, digest: [UInt8], keyType: String, preKeyIndex: Int) -> [UInt8] in
 			guard let client = await clientsManager.getClient(key: inboxId) else {

src/index.ts

@@ -178,6 +178,10 @@ export async function createFromKeyBundle(
   )
 }
 
+export async function dropClient(inboxId: string) {
+  return await XMTPModule.dropClient(inboxId)
+}
+
 export async function createGroup<
   ContentTypes extends DefaultContentTypes = DefaultContentTypes,
 >(

src/lib/Client.ts

@@ -253,6 +253,13 @@ export class Client<
     )
   }
 
+  /**
+   * Drop the client from memory. Use when you want to remove the client from memory and are done with it.
+   */
+  static async dropClient(inboxId: string) {
+    return await XMTPModule.dropClient(inboxId)
+  }
+
   /**
    * Static method to determine if the address is currently in our network.
    *