مدیریت جلسات برای Live API

// Define initial turns (history/context).
let turns: [ModelContent] = [
  ModelContent(role: "user", parts: [TextPart("What is the capital of France?")]),
  ModelContent(role: "model", parts: [TextPart("Paris")]),
]

// Send history, keeping the conversational turn OPEN (false).
await session.sendContent(turns, turnComplete: false)

// Define the new user query.
let newTurn: [ModelContent] = [
  ModelContent(role: "user", parts: [TextPart("What is the capital of Germany?")]),
]

// Send the final query, CLOSING the turn (true) to trigger the model response.
await session.sendContent(newTurn, turnComplete: true)

// Define initial turns (history/context).
val turns = listOf(
  content("user") {
    text("What is the capital of France?")
  },
  content("model") {
    text("Paris")
  }
)

// Send history, keeping the conversational turn OPEN (false).
turns.forEach {
  session.send(
    content = it,
    turnComplete = false
  )
}

// Define the new user query.
val newTurn = content("user") {
  text("What is the capital of Germany?")
}

// Send the final query, CLOSING the turn (true) to trigger the model response.
session.send(
  content = newTurn,
  turnComplete = true
)

// Define initial turns (history/context).
List turns =
    Arrays.asList(
        new Content.Builder().setRole("user").addText("What is the capital of France?").build(),
        new Content.Builder().setRole("model").addText("Paris").build());

for (Content turn : turns) {
  session.send(
    turn,
    false // turnComplete: false
  );
}

// Define the new user query.
Content newTurn = new Content.Builder().addText("What is the capital of Germany?").build();

// Send the final query, CLOSING the turn (true) to trigger the model response.
session.send(
  newTurn,
  true // isTurnComplete: true
);

const turns = [{ text: "Hello from the user!" }];

await session.send(
  turns,
  false // turnComplete: false
);

console.log("Sent history. Waiting for next input...");

// Define the new user query.
const newTurn [{ text: "And what is the capital of Germany?" }];

// Send the final query, CLOSING the turn (true) to trigger the model response.
await session.send(
    newTurn,
    true // turnComplete: true
);
console.log("Sent final query. Model response expected now.");

// Define initial turns (history/context).
final List turns = [
  Content(
    "user",
    [Part.text("What is the capital of France?")],
  ),
  Content(
    "model",
    [Part.text("Paris")],
  ),
];

// Send history, keeping the conversational turn OPEN (false).
await session.send(
  input: turns,
  turnComplete: false,
);

// Define the new user query.
final List newTurn = [
  Content(
    "user",
    [Part.text("What is the capital of Germany?")],
  ),
];

// Send the final query, CLOSING the turn (true) to trigger the model response.
await session.send(
  input: newTurn,
  turnComplete: true,
);

// Define initial turns (history/context).
List turns = new List {
    new ModelContent("user", new ModelContent.TextPart("What is the capital of France?") ),
    new ModelContent("model", new ModelContent.TextPart("Paris") ),
};

// Send history, keeping the conversational turn OPEN (false).
foreach (ModelContent turn in turns)
{
    await session.SendAsync(
        content: turn,
        turnComplete: false
    );
}

// Define the new user query.
ModelContent newTurn = ModelContent.Text("What is the capital of Germany?");

// Send the final query, CLOSING the turn (true) to trigger the model response.
await session.SendAsync(
    content: newTurn,
    turnComplete: true
);

await session.sendContent(
  [ModelContent(
    role: "system",
    parts: [TextPart("new system instruction")]
  )],
  turnComplete: false
)

// In a coroutine scope
session.send(
    content = content("system") {
        text("new system instruction")
    },
    turnComplete = false
)

session.send(
    new Content.Builder()
        .setRole("system")
        .addText("new system instruction")
        .build(),
    /* turnComplete: */ false
);

Not yet supported for Web apps - check back soon!

try {
  await _session.send(
    input: Content(
      'system',
      [Part.text('new system instruction')],
    ),
    turnComplete: false,
  );
} catch (e) {
  print('Failed to update system instructions: $e');
}

try
{
    await session.SendAsync(
        content: new ModelContent(
            "system",
            new ModelContent.TextPart("new system instruction")
        ),
        turnComplete: false
    );
}
catch (Exception e)
{
    Debug.LogError($"Failed to update system instructions: {e.Message}");
}

// ...

let liveModel = FirebaseAI.firebaseAI(backend: .googleAI()).liveModel(
  modelName: "GEMINI_LIVE_API_MODEL_NAME",
  // Enable context window compression.
  // (Optional) Configure the number of tokens in the context window that triggers the compression.
  generationConfig: LiveGenerationConfig(
    responseModalities: [.audio],
    contextWindowCompression: ContextWindowCompressionConfig(
      triggerTokens: 10000,
      slidingWindow: SlidingWindow(
        targetTokens: 2000,
      )
    )
  )
)

// ...

val liveModel = Firebase.ai(backend = GenerativeBackend.googleAI()).liveModel(
    modelName = "GEMINI_LIVE_API_MODEL_NAME",
    // Enable context window compression.
    // (Optional) Configure the number of tokens in the context window that triggers the compression.
    generationConfig = liveGenerationConfig {
        responseModality = ResponseModality.AUDIO,
        contextWindowCompression = ContextWindowCompressionConfig(
            triggerTokens = 10000,
            slidingWindow = SlidingWindow(targetTokens = 2000)
        )
    }
)

// ...

LiveGenerativeModel lm = FirebaseAI.getInstance(GenerativeBackend.googleAI()).liveModel(
        "GEMINI_LIVE_API_MODEL_NAME",
        // Enable context window compression.
        // (Optional) Configure the number of tokens in the context window that triggers the compression.
        new LiveGenerationConfig.Builder()
                .setResponseModality(ResponseModality.AUDIO)
                .setContextWindowCompression(
                        new ContextWindowCompressionConfig(10000, new SlidingWindow(2000))
                )
                .build()
);

// ...

const ai = getAI(firebaseApp, { backend: new GoogleAIBackend() });

const liveModel = getLiveGenerativeModel(ai, {
  model: "GEMINI_LIVE_API_MODEL_NAME",
  // Enable context window compression.
  // (Optional) Configure the number of tokens in the context window that triggers the compression.
  generationConfig: {
    responseModalities: [ResponseModality.AUDIO],
    contextWindowCompression: {
      triggerTokens: 10000,
      slidingWindow: {
        targetTokens: 2000,
      },
    },
  },
});

// ...

final _liveModel = FirebaseAI.googleAI().liveGenerativeModel(
  model: 'GEMINI_LIVE_API_MODEL_NAME',
  // Enable context window compression.
  // (Optional) Configure the number of tokens in the context window that triggers the compression.
  liveGenerationConfig: LiveGenerationConfig(
    responseModalities: [ResponseModalities.audio],
    contextWindowCompression: ContextWindowCompressionConfig(
      triggerTokens: 10000,
      slidingWindow: SlidingWindow(targetTokens: 2000),
    ),
  ),
);

// ...

var liveModel = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI()).GetLiveModel(
    modelName: "GEMINI_LIVE_API_MODEL_NAME",
    // Enable context window compression.
    // (Optional) Configure the number of tokens in the context window that triggers the compression.
    liveGenerationConfig: new LiveGenerationConfig(
        responseModalities: new[] { ResponseModality.Audio },
        contextWindowCompression: new ContextWindowCompressionConfig(
            triggerTokens: 10000,
            slidingWindow: new SlidingWindow(targetTokens: 2000)
        )
    )
);

for try await response in session.responses {
  switch response.payload {

  case .goingAwayNotice(let goingAwayNotice):
    // Prepare for the session to close soon
    if let timeLeft = goingAwayNotice.timeLeft {
        print("Server going away in \(timeLeft) seconds")
    }
  }
}

for (response in session.responses) {
    when (val message = response.payload) {
        is LiveServerGoAway -> {
            // Prepare for the session to close soon
            val remaining = message.timeLeft
            logger.info("Server going away in $remaining")
        }
    }
}

session.getResponses().forEach(response -> {
    if (response.getPayload() instanceof LiveServerResponse.GoingAwayNotice) {
        LiveServerResponse.GoingAwayNotice notice = (LiveServerResponse.GoingAwayNotice) response.getPayload();
        // Prepare for the session to close soon
        Duration timeLeft = notice.getTimeLeft();
    }
});

for await (const message of session.receive()) {
  switch (message.type) {

  ...
  case "goingAwayNotice":
    console.log("Server going away. Time left:", message.timeLeft);
    break;
  }
}

Future _handleLiveServerMessage(LiveServerResponse response) async {
  final message = response.message;
  if (message is GoingAwayNotice) {
     // Prepare for the session to close soon
     developer.log('Server going away. Time left: ${message.timeLeft}');
  }
}

foreach (var response in session.Responses) {
    if (response.Payload is LiveSessionGoingAway notice) {
        // Prepare for the session to close soon
        TimeSpan timeLeft = notice.TimeLeft;
        Debug.Log($"Server going away notice received. Remaining: {timeLeft}");
    }
}

// Local variable to save the active session handle
var activeSessionHandle: String?

// Initialize the session. Passing an empty config requests the server to send SessionResumptionUpdate
var session = try await liveModel.connect(
  sessionResumption: SessionResumptionConfig()
)

// Start receiving responses
for try await message in session.responses {
  // Check for new session handles inside your message handling loop
  switch message.payload {
  case let .sessionResumptionUpdate(updateMessage):
    guard let newHandle = updateMessage.newHandle, updateMessage.resumable else {
      continue
    }
    activeSessionHandle = newHandle
    print("SessionResumptionUpdate: handle \(newHandle)")
  // ... handle other LiveServerMessage types ...
  default:
    break
  }
}

// The following are alternative options to resume a session. Choose only one.

// Option 1: Create and connect a session to resume with the saved handle
if let handle = activeSessionHandle {
  session = try await liveModel.connect(
    sessionResumption: SessionResumptionConfig(handle: handle)
  )
}

// Option 2: Resume the session directly on an existing session object
if let handle = activeSessionHandle {
  try await session.resumeSession(
    sessionResumption: SessionResumptionConfig(handle: handle)
  )
}

// Local variable to save the active session handle
var activeSessionHandle: String? = null

// Initialize the session. Passing an empty config requests the server to send SessionResumptionUpdate
var session = liveModel.connect(
    sessionResumption = SessionResumptionConfig()
)

// Start receiving responses
session.receive().collect { message ->
    // Process other received response types...

    // Check for new session handles inside your message handling loop
    if (message is LiveSessionResumptionUpdate) {
        if (message.resumable == true && message.newHandle != null) {
            activeSessionHandle = message.newHandle
            Log.d("TAG", "SessionResumptionUpdate: handle ${message.newHandle}")
        }
    }
}

// The following are alternative options to resume a session. Choose only one.

// Option 1: Create and connect a session to resume with the saved handle
activeSessionHandle?.let { handle ->
    session = liveModel.connect(
        sessionResumption = SessionResumptionConfig(handle = handle)
    )
}

// Option 2: Resume the session directly on an existing session object
activeSessionHandle?.let { handle ->
    session.resumeSession(
        sessionResumption = SessionResumptionConfig(handle = handle)
    )
}

For Java, session resumption is not yet supported. Check back soon!

// Local variable to save the active session handle
let activeSessionHandle = null;

// Initialize the session. Passing an empty object requests the server to send SessionResumptionUpdate
let session = await liveModel.connect({});

// Start receiving responses
for await (const message of session.receive()) {
  // Process other received response types...

  // Check for new session handles inside your message handling loop
  if (message.type === 'sessionResumptionUpdate') {
    if (message.resumable && message.newHandle) {
      activeSessionHandle = message.newHandle;
      console.log(`SessionResumptionUpdate: handle ${activeSessionHandle}`);
    }
  }
}

// The following are alternative options to resume a session. Choose only one.

// Option 1: Create and connect a session to resume with the saved handle
if (activeSessionHandle) {
  session = await liveModel.connect({
    handle: activeSessionHandle
  });
}

// Option 2: Resume the session directly on an existing session object
if (activeSessionHandle) {
  await session.resumeSession({
    handle: activeSessionHandle
  });
}

// Local variable to save the active session handle
String? _activeSessionHandle;

// Initialize the session. Passing an empty config requests the server to send SessionResumptionUpdate
var _session = await _liveModel.connect(
  sessionResumption: SessionResumptionConfig(),
);

// Start receiving responses
await for (final message in _session.receive()) {
  // Process other received response types...

  // Check for new session handles inside your message handling loop
  if (message is SessionResumptionUpdate &&
      message.resumable != null &&
      message.resumable!) {
    _activeSessionHandle = message.newHandle;
    log('SessionResumptionUpdate: handle ${message.newHandle}');
  }
}

// The following are alternative options to resume a session. Choose only one.

// Option 1: Create and connect a session to resume with the saved handle
if (_activeSessionHandle != null) {
  _session = await _liveModel.connect(
    sessionResumption: SessionResumptionConfig.resume(_activeSessionHandle!),
  );
}

// Option 2: Alternatively, resume the session directly on an existing session object
if (_activeSessionHandle != null) {
  await _session.resumeSession(
    sessionResumption: SessionResumptionConfig.resume(_activeSessionHandle!),
  );
}

// Local variable to save the active session handle
string activeSessionHandle = null;

// Initialize the session. Passing an empty config requests the server to send SessionResumptionUpdate
var session = await liveModel.ConnectAsync(
    sessionResumption: new SessionResumptionConfig()
);

// Start receiving responses
await foreach (var response in session.ReceiveAsync())
{
  // Process other received response types...

  // Check for new session handles inside your message handling loop
  if (response.Message is LiveSessionResumptionUpdate updateMessage)
  {
    if (updateMessage.Resumable == true && !string.IsNullOrEmpty(updateMessage.NewHandle))
    {
      activeSessionHandle = updateMessage.NewHandle;
      Debug.Log($"SessionResumptionUpdate: handle {activeSessionHandle}");
    }
  }
}

// The following are alternative options to resume a session. Choose only one.

// Option 1: Create and connect a session to resume with the saved handle
if (!string.IsNullOrEmpty(activeSessionHandle)) {
  session = await liveModel.ConnectAsync(
      sessionResumption: new SessionResumptionConfig(activeSessionHandle)
  );
}

// Option 2: Resume the session directly on an existing session object
if (!string.IsNullOrEmpty(activeSessionHandle)) {
  await session.ResumeSessionAsync(
      sessionResumption: new SessionResumptionConfig(activeSessionHandle)
  );
}