安全に関する設定を理解して構成する

import FirebaseAILogic

let safetySettings = [
  SafetySetting(harmCategory: .harassment, threshold: .blockOnlyHigh),
  SafetySetting(harmCategory: .hateSpeech, threshold: .blockMediumAndAbove)
]

// Specify the safety settings as part of creating the `GenerativeModel` instance.
let model = FirebaseAI.firebaseAI(backend: .googleAI()).generativeModel(
  modelName: "GEMINI_MODEL_NAME",
  safetySettings: safetySettings
)

// ...

// ...

val safetySettings = listOf(
    SafetySetting(HarmCategory.HARASSMENT, HarmBlockThreshold.ONLY_HIGH),
    SafetySetting(HarmCategory.HATE_SPEECH, HarmBlockThreshold.MEDIUM_AND_ABOVE)
)

// Specify the safety settings as part of creating the `GenerativeModel` instance.
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(
    modelName = "GEMINI_MODEL_NAME",
    safetySettings = safetySettings
)

// ...

// ...

List safetySettings = List.of(
    new SafetySetting(HarmCategory.HARASSMENT, HarmBlockThreshold.ONLY_HIGH),
    new SafetySetting(HarmCategory.HATE_SPEECH, HarmBlockThreshold.MEDIUM_AND_ABOVE)
);

// Specify the safety settings as part of creating the `GenerativeModel` instance.
GenerativeModelFutures model = GenerativeModelFutures.from(
    FirebaseAI.getInstance(GenerativeBackend.googleAI())
        .generativeModel(
            /* modelName */ "GEMINI_MODEL_NAME",
            /* generationConfig is optional */ null,
            safetySettings
        )
);

// ...

import { HarmBlockThreshold, HarmCategory, getAI, getGenerativeModel, GoogleAIBackend } from "firebase/ai";

// ...

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

const safetySettings = [
  {
    category: HarmCategory.HARM_CATEGORY_HARASSMENT,
    threshold: HarmBlockThreshold.BLOCK_ONLY_HIGH,
  },
  {
    category: HarmCategory.HARM_CATEGORY_HATE_SPEECH,
    threshold: HarmBlockThreshold.BLOCK_MEDIUM_AND_ABOVE,
  },
];

// Specify the safety settings as part of creating the `GenerativeModel` instance.
const model = getGenerativeModel(ai, {
  model: "GEMINI_MODEL_NAME",
  safetySettings,
});

// ...

import 'package:firebase_ai/firebase_ai.dart';

final safetySettings = [
  SafetySetting(HarmCategory.harassment, HarmBlockThreshold.high),
  SafetySetting(HarmCategory.hateSpeech, HarmBlockThreshold.medium),
];

// Specify the safety settings as part of creating the `GenerativeModel` instance.
final model = FirebaseAI.googleAI().generativeModel(
  model: 'GEMINI_MODEL_NAME',
  safetySettings: safetySettings,
);

// ...

// ...

var safetySettings = new SafetySetting[] {
  new SafetySetting(HarmCategory.Harassment, SafetySetting.HarmBlockThreshold.OnlyHigh),
  new SafetySetting(HarmCategory.HateSpeech, SafetySetting.HarmBlockThreshold.MediumAndAbove)
};

// Specify the safety settings as part of creating the `GenerativeModel` instance.
var ai = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI());
var model = ai.GetGenerativeModel(
  modelName: "GEMINI_MODEL_NAME",
  safetySettings: safetySettings
);

// ...

do {
  let response = try await model.generateContent("Your prompt here")
  print(response.text ?? "No text generated.")
} catch GenerateContentError.promptBlocked(let response) {
  // The input prompt was blocked
  if let feedback = response.promptFeedback {
    let reason = feedback.blockReason?.rawValue ?? "unknown"
    print("Prompt blocked for reason: \(reason)")
    for rating in feedback.safetyRatings {
      let cat = rating.category.rawValue
      let prob = rating.probability.rawValue
      print("Category: \(cat), probability: \(prob)")
    }
  }
} catch GenerateContentError.responseStoppedEarly(let reason, let response) {
  // Candidate response was blocked or stopped early
  if reason == .safety {
    print("Response blocked due to safety.")
    if let candidate = response.candidates.first {
      for rating in candidate.safetyRatings where rating.blocked {
        print("Blocked by category: \(rating.category.rawValue)")
      }
    }
  }
} catch {
  print("Unexpected error: \(error)")
}

try {
  val response = model.generateContent("Your prompt here")
  val candidate = response.candidates.firstOrNull()

  if (candidate?.finishReason == FinishReason.SAFETY) {
    val blockedRating =
      candidate.safetyRatings.firstOrNull { it.blocked }
    println("Response blocked by category: ${blockedRating?.category}")
  } else {
    println(response.text)
  }
} catch (e: PromptBlockedException) {
  val reason = e.response?.promptFeedback?.blockReason
  println("Prompt was blocked: $reason")
} catch (e: Exception) {
  println("Error generating content: ${e.message}")
}

try {
  GenerateContentResponse response = model.generateContent("Your prompt here").get();
  Candidate candidate = response.getCandidates().isEmpty() ? null : response.getCandidates().get(0);

  if (candidate != null && candidate.getFinishReason() == FinishReason.SAFETY) {
    SafetyRating blockedRating = null;
    for (SafetyRating rating : candidate.getSafetyRatings()) {
      if (Boolean.TRUE.equals(rating.getBlocked())) {
        blockedRating = rating;
        break;
      }
    }
    System.out.println("Response blocked by category: " +
        (blockedRating != null ? blockedRating.getCategory() : "unknown"));
  } else {
    System.out.println(response.getText());
  }
} catch (ExecutionException e) {
  if (e.getCause() instanceof PromptBlockedException) {
    PromptBlockedException pbe = (PromptBlockedException) e.getCause();
    GenerateContentResponse blockedResponse = pbe.getResponse();
    String reason = (blockedResponse != null && blockedResponse.getPromptFeedback() != null)
        ? String.valueOf(blockedResponse.getPromptFeedback().getBlockReason())
        : "unknown";
    System.out.println("Prompt was blocked: " + reason);
  } else {
    System.out.println("Error generating content: " + e.getMessage());
  }
} catch (InterruptedException e) {
  System.out.println("Generation was interrupted: " + e.getMessage());
}

try {
  const response = await model.generateContent("Your prompt here");

  // Check if the prompt was blocked
  if (response.promptFeedback?.blockReason) {
    console.warn(`Prompt blocked: ${response.promptFeedback.blockReason}`);
    return;
  }

  const candidate = response.candidates?.[0];
  if (candidate?.finishReason === "SAFETY") {
    const blockedRating = candidate.safetyRatings?.find((r) => r.blocked);
    console.warn(`Response blocked by category: ${blockedRating?.category}`);
  } else {
    console.log(response.text);
  }
} catch (error) {
  console.error("Error generating content:", error);
}

try {
  final response = await model.generateContent([Content.text('Your prompt here')]);

  // Check if the prompt was blocked
  if (response.promptFeedback?.blockReason != null) {
    print('Prompt blocked: ${response.promptFeedback?.blockReason}');
    return;
  }

  final candidate = response.candidates.firstOrNull;
  if (candidate?.finishReason == FinishReason.safety) {
    final blockedRating =
        candidate?.safetyRatings?.where((r) => r.isBlocked == true).firstOrNull;
    print('Response blocked by category: ${blockedRating?.category.name}');
  } else {
    print(response.text);
  }
} catch (e) {
  print('Error generating content: $e');
}

try {
  var response = await model.GenerateContentAsync("Your prompt here");

  // Check if the prompt was blocked
  if (response.PromptFeedback?.BlockReason != null) {
    Debug.LogWarning($"Prompt blocked: {response.PromptFeedback.BlockReason}");
    return;
  }

  var candidate = response.Candidates.FirstOrDefault();
  if (candidate?.FinishReason == FinishReason.Safety) {
    var blockedRating = candidate.SafetyRatings?.FirstOrDefault(r => r.Blocked);
    Debug.LogWarning($"Response blocked by category: {blockedRating?.Category}");
  } else {
    Debug.Log(response.Text);
  }
} catch (Exception ex) {
  Debug.LogError($"Error generating content: {ex.Message}");
}