Added findBestAndTargetInLogs

android/build.gradle

@@ -99,7 +99,7 @@ dependencies {
   // For > 0.71, this will be replaced by `com.facebook.react:react-android:$version` by react gradle plugin
   //noinspection GradleDynamicVersion
   implementation "com.facebook.react:react-native:+"
-  implementation 'com.github.functionland:fula-build-aar:v1.54.8' // From jitpack.io
+  implementation 'com.github.functionland:fula-build-aar:v1.54.9' // From jitpack.io
   implementation 'com.github.functionland:wnfs-android:v1.8.1' // From jitpack.io
   implementation 'commons-io:commons-io:20030203.000550'
   implementation 'commons-codec:commons-codec:1.15'

android/src/main/java/land/fx/fula/FulaModule.java

@@ -1599,6 +1599,22 @@ public void fetchContainerLogs(String containerName, String tailCount, Promise p
     });
   }
 
+  @ReactMethod
+  public void findBestAndTargetInLogs(String containerName, String tailCount, Promise promise) {
+    ThreadUtils.runOnExecutor(() -> {
+      Log.d("ReactNative", "findBestAndTargetInLogs");
+      try {
+        byte[] result = this.fula.findBestAndTargetInLogs(containerName, tailCount);
+        String resultString = toString(result);
+        Log.d("ReactNative", "result string="+resultString);
+        promise.resolve(resultString);
+      } catch (Exception e) {
+        Log.d("ReactNative", "an error happened="+e.getMessage());
+        promise.reject(e);
+      }
+    });
+  }
+
   @ReactMethod
   public void getFolderSize(String folderPath, Promise promise) {
     ThreadUtils.runOnExecutor(() -> {

ios/Fula.mm

@@ -186,6 +186,11 @@ @interface RCT_EXTERN_MODULE(FulaModule, NSObject)
                   withResolver:(RCTPromiseResolveBlock)resolve
                   withRejecter:(RCTPromiseRejectBlock)reject)
 
+RCT_EXTERN_METHOD(findBestAndTargetInLogs:(NSString *)containerName
+                  withTailCount:(NSString *)tailCount
+                  withResolver:(RCTPromiseResolveBlock)resolve
+                  withRejecter:(RCTPromiseRejectBlock)reject)
+
 RCT_EXTERN_METHOD(getFolderSize:(NSString *)folderPath
                   withResolver:(RCTPromiseResolveBlock)resolve
                   withRejecter:(RCTPromiseRejectBlock)reject)

ios/Fula.swift

@@ -398,12 +398,12 @@ class FulaModule: NSObject {
 
     func createPeerIdentity(privateKey: Data) throws -> Data {
         let secretKey = try Cryptography.generateKey(privateKey)
-        
+
         var encryptedKey: String? = userDataHelper.getValue(FulaModule.PRIVATE_KEY_STORE_ID)
         NSLog("ReactNative createPeerIdentity encryptedKey=\(encryptedKey ?? "nil")")
         if encryptedKey == nil {
             let privateKeyString = String(data: privateKey, encoding: .utf8) ?? ""
-    
+
             guard !privateKeyString.isEmpty else {
                 throw NSError(domain: "KeyGenerationError", code: -1, userInfo: [NSLocalizedDescriptionKey: "Private key string conversion failed"])
             }
@@ -415,7 +415,7 @@ class FulaModule: NSObject {
             NSLog("ReactNative createPeerIdentity encryptedKey2=\(encryptedKey)")
             userDataHelper.add(FulaModule.PRIVATE_KEY_STORE_ID, encryptedKey ?? "")
         }
-        
+
         // Assuming decryptMsg returns Data or throws an error if decryption fails
         guard let encryptedKeyData = encryptedKey, !encryptedKeyData.isEmpty else {
             throw NSError(domain: "DecryptionError", code: -1, userInfo: [NSLocalizedDescriptionKey: "Encrypted key is empty"])
@@ -429,12 +429,12 @@ class FulaModule: NSObject {
     func decryptLibp2pIdentity(_ encryptedLibp2pId: String, with encryptionSecretKey: Data) throws -> String {
         // Convert Data to [UInt8]
         let secretKeyBytes = [UInt8](encryptionSecretKey)
-        
+
         // Attempt decryption
         guard let decryptedBytes = try? Cryptography.decryptMsg(encryptedLibp2pId, secretKeyBytes) else {
             throw NSError(domain: "DecryptionError", code: 1, userInfo: [NSLocalizedDescriptionKey: "Failed to decrypt Libp2p ID"])
         }
-        
+
         // Assuming decryptedBytes is an array of UInt8
         return String(decoding: decryptedBytes, as: UTF8.self)
     }
@@ -1519,6 +1519,25 @@ class FulaModule: NSObject {
             reject("ERR_FULA", "fetchContainerLogs failed", error)
         }
     }
+    @objc(findBestAndTargetInLogs:withTailCount:withResolver:withRejecter:)
+    func findBestAndTargetInLogs(containerName: String, tailCount: String, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
+        do {
+            // Since fetchContainerLogs expects a String for tailCount, pass it directly
+            let result = try self.fula!.findBestAndTargetInLogs(containerName, tailCount: tailCount)
+            guard let resultString = result.toUTF8String() else {
+                // Handle the case where result.toUTF8String() returns nil
+                let error = NSError(domain: "FULAErrorDomain",
+                                    code: 1007, // Choose a suitable error code
+                                    userInfo: [NSLocalizedDescriptionKey: "Failed to convert log data to string."])
+                reject("ERR_FULA", "Log Conversion Error", error)
+                return
+            }
+            resolve(resultString)
+        } catch let error as NSError {
+            print("fetchContainerLogs", error.localizedDescription)
+            reject("ERR_FULA", "fetchContainerLogs failed", error)
+        }
+    }
 
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@functionland/react-native-fula",
-  "version": "1.54.15",
+  "version": "1.54.16",
   "description": "This package is a bridge to use the Fula libp2p protocols in the react-native which is using wnfs",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",

src/interfaces/fulaNativeModule.ts

@@ -125,6 +125,10 @@ interface FulaNativeModule {
     containerName: string,
     tailCount: string
   ) => Promise<string>;
+  findBestAndTargetInLogs: (
+    containerName: string,
+    tailCount: string
+  ) => Promise<string>;
   getFolderSize: (folderPath: string) => Promise<string>;
   getDatastoreSize: () => Promise<string>;
   bloxFreeSpace: () => Promise<string>;

src/protocols/fxblox.ts

@@ -118,6 +118,34 @@ export const fetchContainerLogs = (
   return res;
 };
 
+export const findBestAndTargetInLogs = (
+  containerName: string,
+  tailCount: string
+): Promise<BType.FindBestAndTargetInLogsResponse> => {
+  console.log('findBestAndTargetInLogs in react-native started');
+  let res = Fula.findBestAndTargetInLogs(containerName, tailCount)
+    .then((res1) => {
+      try {
+        console.log('res1 received');
+        console.log(res1);
+        let jsonRes: BType.FindBestAndTargetInLogsResponse = JSON.parse(res1);
+        return jsonRes;
+      } catch (e) {
+        try {
+          return JSON.parse(res1);
+        } catch (e1) {
+          console.error('Error parsing res in findBestAndTargetInLogs:', e1);
+          throw e1; // Rethrow the error to maintain the rejection state
+        }
+      }
+    })
+    .catch((err) => {
+      console.error('Error findBestAndTargetInLogs:', err);
+      throw err; // Rethrow the error to maintain the rejection state
+    });
+  return res;
+};
+
 export const getFolderSize = (
   folderPath: string
 ): Promise<BType.GetFolderPathResponse> => {

src/types/fxblox.ts

@@ -21,6 +21,12 @@ export interface FetchContainerLogsResponse {
   msg: string;
 }
 
+export interface FindBestAndTargetInLogsResponse {
+  best: string;
+  target: string;
+  err: string;
+}
+
 export interface GetFolderPathResponse {
   folder_path: string;
   size: string;