Tạo đầu ra có cấu trúc (như JSON và enum) bằng API Gemini

import FirebaseAI

// Provide a JSON schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
let jsonSchema = Schema.object(
  properties: [
    "characters": Schema.array(
      items: .object(
        properties: [
          "name": .string(),
          "age": .integer(),
          "species": .string(),
          "accessory": .enumeration(values: ["hat", "belt", "shoes"]),
        ],
        optionalProperties: ["accessory"]
      )
    ),
  ]
)

// Initialize the Gemini Developer API backend service
let ai = FirebaseAI.firebaseAI(backend: .googleAI())

// Create a `GenerativeModel` instance with a model that supports your use case
let model = ai.generativeModel(
  modelName: "gemini-2.5-flash",
  // In the generation config, set the `responseMimeType` to `application/json`
  // and pass the JSON schema object into `responseSchema`.
  generationConfig: GenerationConfig(
    responseMIMEType: "application/json",
    responseSchema: jsonSchema
  )
)

let prompt = "For use in a children's card game, generate 10 animal-based characters."

let response = try await model.generateContent(prompt)
print(response.text ?? "No text in response.")

// Provide a JSON schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
val jsonSchema = Schema.obj(
    mapOf("characters" to Schema.array(
        Schema.obj(
            mapOf(
                "name" to Schema.string(),
                "age" to Schema.integer(),
                "species" to Schema.string(),
                "accessory" to Schema.enumeration(listOf("hat", "belt", "shoes")),
            ),
            optionalProperties = listOf("accessory")
        )
    ))
)

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(
    modelName = "gemini-2.5-flash",
    // In the generation config, set the `responseMimeType` to `application/json`
    // and pass the JSON schema object into `responseSchema`.
    generationConfig = generationConfig {
        responseMimeType = "application/json"
        responseSchema = jsonSchema
    })

val prompt = "For use in a children's card game, generate 10 animal-based characters."
val response = generativeModel.generateContent(prompt)
print(response.text)

// Provide a JSON schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
Schema jsonSchema = Schema.obj(
        /* properties */
        Map.of(
                "characters", Schema.array(
                        /* items */ Schema.obj(
                                /* properties */
                                Map.of("name", Schema.str(),
                                        "age", Schema.numInt(),
                                        "species", Schema.str(),
                                        "accessory",
                                        Schema.enumeration(
                                                List.of("hat", "belt", "shoes")))
                        ))),
        List.of("accessory"));

// In the generation config, set the `responseMimeType` to `application/json`
// and pass the JSON schema object into `responseSchema`.
GenerationConfig.Builder configBuilder = new GenerationConfig.Builder();
configBuilder.responseMimeType = "application/json";
configBuilder.responseSchema = jsonSchema;

GenerationConfig generationConfig = configBuilder.build();

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
GenerativeModel ai = FirebaseAI.getInstance(GenerativeBackend.googleAI())
        .generativeModel(
            /* modelName */ "gemini-2.5-flash",
            /* generationConfig */ generationConfig);
GenerativeModelFutures model = GenerativeModelFutures.from(ai);

Content content = new Content.Builder()
    .addText("For use in a children's card game, generate 10 animal-based characters.")
    .build();

// For illustrative purposes only. You should use an executor that fits your needs.
Executor executor = Executors.newSingleThreadExecutor();

ListenableFuture<GenerateContentResponse> response = model.generateContent(content);
Futures.addCallback(
    response,
    new FutureCallback<GenerateContentResponse>() {
      @Override
      public void onSuccess(GenerateContentResponse result) {
        String resultText = result.getText();
        System.out.println(resultText);
      }

      @Override
      public void onFailure(Throwable t) {
        t.printStackTrace();
      }
    },
    executor);

import { initializeApp } from "firebase/app";
import { getAI, getGenerativeModel, GoogleAIBackend, Schema } from "firebase/ai";

// TODO(developer) Replace the following with your app's Firebase configuration
// See: https://firebase.google.com/docs/web/learn-more#config-object
const firebaseConfig = {
  // ...
};

// Initialize FirebaseApp
const firebaseApp = initializeApp(firebaseConfig);

// Initialize the Gemini Developer API backend service
const ai = getAI(firebaseApp, { backend: new GoogleAIBackend() });

// Provide a JSON schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
const jsonSchema = Schema.object({
 properties: {
    characters: Schema.array({
      items: Schema.object({
        properties: {
          name: Schema.string(),
          accessory: Schema.string(),
          age: Schema.number(),
          species: Schema.string(),
        },
        optionalProperties: ["accessory"],
      }),
    }),
  }
});

// Create a `GenerativeModel` instance with a model that supports your use case
const model = getGenerativeModel(ai, {
  model: "gemini-2.5-flash",
  // In the generation config, set the `responseMimeType` to `application/json`
  // and pass the JSON schema object into `responseSchema`.
  generationConfig: {
    responseMimeType: "application/json",
    responseSchema: jsonSchema
  },
});


let prompt = "For use in a children's card game, generate 10 animal-based characters.";

let result = await model.generateContent(prompt)
console.log(result.response.text());

import 'package:firebase_ai/firebase_ai.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';

// Provide a JSON schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
final jsonSchema = Schema.object(
        properties: {
          'characters': Schema.array(
            items: Schema.object(
              properties: {
                'name': Schema.string(),
                'age': Schema.integer(),
                'species': Schema.string(),
                'accessory':
                    Schema.enumString(enumValues: ['hat', 'belt', 'shoes']),
              },
            ),
          ),
        },
        optionalProperties: ['accessory'],
      );


// Initialize FirebaseApp
await Firebase.initializeApp(
  options: DefaultFirebaseOptions.currentPlatform,
);

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
final model =
      FirebaseAI.googleAI().generativeModel(
        model: 'gemini-2.5-flash',
        // In the generation config, set the `responseMimeType` to `application/json`
        // and pass the JSON schema object into `responseSchema`.
        generationConfig: GenerationConfig(
            responseMimeType: 'application/json', responseSchema: jsonSchema));

final prompt = "For use in a children's card game, generate 10 animal-based characters.";
final response = await model.generateContent([Content.text(prompt)]);
print(response.text);

using Firebase;
using Firebase.AI;

// Provide a JSON schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
var jsonSchema = Schema.Object(
  properties: new System.Collections.Generic.Dictionary<string, Schema> {
    { "characters", Schema.Array(
      items: Schema.Object(
        properties: new System.Collections.Generic.Dictionary<string, Schema> {
          { "name", Schema.String() },
          { "age", Schema.Int() },
          { "species", Schema.String() },
          { "accessory", Schema.Enum(new string[] { "hat", "belt", "shoes" }) },
        },
        optionalProperties: new string[] { "accessory" }
      )
    ) },
  }
);

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
var model = FirebaseAI.DefaultInstance.GetGenerativeModel(
  modelName: "gemini-2.5-flash",
  // In the generation config, set the `responseMimeType` to `application/json`
  // and pass the JSON schema object into `responseSchema`.
  generationConfig: new GenerationConfig(
    responseMimeType: "application/json",
    responseSchema: jsonSchema
  )
);

var prompt = "For use in a children's card game, generate 10 animal-based characters.";

var response = await model.GenerateContentAsync(prompt);
UnityEngine.Debug.Log(response.Text ?? "No text in response.");

import FirebaseAI

// Provide an enum schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
let enumSchema = Schema.enumeration(values: ["drama", "comedy", "documentary"])

// Initialize the Gemini Developer API backend service
let ai = FirebaseAI.firebaseAI(backend: .googleAI())

// Create a `GenerativeModel` instance with a model that supports your use case
let model = ai.generativeModel(
  modelName: "gemini-2.5-flash",
  // In the generation config, set the `responseMimeType` to `text/x.enum`
  // and pass the enum schema object into `responseSchema`.
  generationConfig: GenerationConfig(
    responseMIMEType: "text/x.enum",
    responseSchema: enumSchema
  )
)

let prompt = """
The film aims to educate and inform viewers about real-life subjects, events, or people.
It offers a factual record of a particular topic by combining interviews, historical footage,
and narration. The primary purpose of a film is to present information and provide insights
into various aspects of reality.
"""

let response = try await model.generateContent(prompt)
print(response.text ?? "No text in response.")

// Provide an enum schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
val enumSchema = Schema.enumeration(listOf("drama", "comedy", "documentary"))

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(
    modelName = "gemini-2.5-flash",
    // In the generation config, set the `responseMimeType` to `text/x.enum`
    // and pass the enum schema object into `responseSchema`.
    generationConfig = generationConfig {
        responseMimeType = "text/x.enum"
        responseSchema = enumSchema
    })

val prompt = """
    The film aims to educate and inform viewers about real-life subjects, events, or people.
    It offers a factual record of a particular topic by combining interviews, historical footage,
    and narration. The primary purpose of a film is to present information and provide insights
    into various aspects of reality.
    """
val response = generativeModel.generateContent(prompt)
print(response.text)

// Provide an enum schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
Schema enumSchema = Schema.enumeration(List.of("drama", "comedy", "documentary"));

// In the generation config, set the `responseMimeType` to `text/x.enum`
// and pass the enum schema object into `responseSchema`.
GenerationConfig.Builder configBuilder = new GenerationConfig.Builder();
configBuilder.responseMimeType = "text/x.enum";
configBuilder.responseSchema = enumSchema;

GenerationConfig generationConfig = configBuilder.build();

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
GenerativeModel ai = FirebaseAI.getInstance(GenerativeBackend.googleAI())
        .generativeModel(
            /* modelName */ "gemini-2.5-flash",
            /* generationConfig */ generationConfig);
GenerativeModelFutures model = GenerativeModelFutures.from(ai);

String prompt = "The film aims to educate and inform viewers about real-life subjects," +
                " events, or people. It offers a factual record of a particular topic by" +
                " combining interviews, historical footage, and narration. The primary purpose" +
                " of a film is to present information and provide insights into various aspects" +
                " of reality.";

Content content = new Content.Builder().addText(prompt).build();

// For illustrative purposes only. You should use an executor that fits your needs.
Executor executor = Executors.newSingleThreadExecutor();

ListenableFuture<GenerateContentResponse> response = model.generateContent(content);
Futures.addCallback(
    response,
    new FutureCallback<GenerateContentResponse>() {
      @Override
      public void onSuccess(GenerateContentResponse result) {
        String resultText = result.getText();
        System.out.println(resultText);
      }

      @Override
      public void onFailure(Throwable t) {
        t.printStackTrace();
      }
    },
    executor);

import { initializeApp } from "firebase/app";
import { getAI, getGenerativeModel, GoogleAIBackend, Schema } from "firebase/ai";

// TODO(developer) Replace the following with your app's Firebase configuration
// See: https://firebase.google.com/docs/web/learn-more#config-object
const firebaseConfig = {
  // ...
};

// Initialize FirebaseApp
const firebaseApp = initializeApp(firebaseConfig);

// Initialize the Gemini Developer API backend service
const ai = getAI(firebaseApp, { backend: new GoogleAIBackend() });

// Provide an enum schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
const enumSchema = Schema.enumString({
  enum: ["drama", "comedy", "documentary"],
});

// Create a `GenerativeModel` instance with a model that supports your use case
const model = getGenerativeModel(ai, {
  model: "gemini-2.5-flash",
  // In the generation config, set the `responseMimeType` to `text/x.enum`
  // and pass the JSON schema object into `responseSchema`.
  generationConfig: {
    responseMimeType: "text/x.enum",
    responseSchema: enumSchema,
  },
});

let prompt = `The film aims to educate and inform viewers about real-life
subjects, events, or people. It offers a factual record of a particular topic
by combining interviews, historical footage, and narration. The primary purpose
of a film is to present information and provide insights into various aspects
of reality.`;

let result = await model.generateContent(prompt);
console.log(result.response.text());

import 'package:firebase_ai/firebase_ai.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';

// Provide an enum schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
final enumSchema = Schema.enumString(enumValues: ['drama', 'comedy', 'documentary']);

// Initialize FirebaseApp
await Firebase.initializeApp(
  options: DefaultFirebaseOptions.currentPlatform,
);

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
final model =
      FirebaseAI.googleAI().generativeModel(
        model: 'gemini-2.5-flash',
        // In the generation config, set the `responseMimeType` to `text/x.enum`
        // and pass the enum schema object into `responseSchema`.
        generationConfig: GenerationConfig(
            responseMimeType: 'text/x.enum', responseSchema: enumSchema));

final prompt = """
      The film aims to educate and inform viewers about real-life subjects, events, or people.
      It offers a factual record of a particular topic by combining interviews, historical footage, 
      and narration. The primary purpose of a film is to present information and provide insights
      into various aspects of reality.
      """;
final response = await model.generateContent([Content.text(prompt)]);
print(response.text);

using Firebase;
using Firebase.AI;

// Provide an enum schema object using a standard format.
// Later, pass this schema object into `responseSchema` in the generation config.
var enumSchema = Schema.Enum(new string[] { "drama", "comedy", "documentary" });

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
var model = FirebaseAI.DefaultInstance.GetGenerativeModel(
  modelName: "gemini-2.5-flash",
  // In the generation config, set the `responseMimeType` to `text/x.enum`
  // and pass the enum schema object into `responseSchema`.
  generationConfig: new GenerationConfig(
    responseMimeType: "text/x.enum",
    responseSchema: enumSchema
  )
);

var prompt = @"
The film aims to educate and inform viewers about real-life subjects, events, or people.
It offers a factual record of a particular topic by combining interviews, historical footage,
and narration. The primary purpose of a film is to present information and provide insights
into various aspects of reality.
";

var response = await model.GenerateContentAsync(prompt);
UnityEngine.Debug.Log(response.Text ?? "No text in response.");