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

Sử dụng bộ sưu tập để sắp xếp ngăn nắp các trang Lưu và phân loại nội dung dựa trên lựa chọn ưu tiên của bạn.

import FirebaseVertexAI

// 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 Vertex AI service and the generative model.
let model = VertexAI.vertexAI().generativeModel(
  modelName: "gemini-2.0-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 Vertex AI service and the generative model.
val generativeModel = Firebase.vertexAI.generativeModel(
    modelName = "gemini-2.0-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 Vertex AI service and the generative model.
GenerativeModel gm = FirebaseVertexAI.getInstance().generativeModel(
  /* modelName */ "gemini-2.0-flash",
  /* generationConfig */ generationConfig);
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

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 { getVertexAI, getGenerativeModel, Schema } from "firebase/vertexai";

// 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 Vertex AI service.
const vertexAI = getVertexAI(firebaseApp);

// 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"],
      }),
    }),
  }
});

// Initialize the generative model.
const model = getGenerativeModel(vertexAI, {
  model: "gemini-2.0-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_vertexai/firebase_vertexai.dart';
import 'package:firebase_core/firebase_core.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'],
      );

await Firebase.initializeApp();
// Initialize the Vertex AI service and the generative model.
final model =
      FirebaseVertexAI.instance.generativeModel(
        model: 'gemini-2.0-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);

import FirebaseVertexAI

// 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 Vertex AI service and the generative model.
let model = VertexAI.vertexAI().generativeModel(
  modelName: "gemini-2.0-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 Vertex AI service and the generative model.
val generativeModel = Firebase.vertexAI.generativeModel(
    modelName = "gemini-2.0-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 Vertex AI service and the generative model.
GenerativeModel gm = FirebaseVertexAI.getInstance().generativeModel(
  /* modelName */ "gemini-2.0-flash",
  /* generationConfig */ generationConfig);
GenerativeModelFutures model = GenerativeModelFutures.from(gm);

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 { getVertexAI, getGenerativeModel, Schema } from "firebase/vertexai";

// 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 Vertex AI service.
const vertexAI = getVertexAI(firebaseApp);

// 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"],
});

// Initialize the generative model.
const model = getGenerativeModel(vertexAI, {
  model: "gemini-2.0-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_vertexai/firebase_vertexai.dart';
import 'package:firebase_core/firebase_core.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']);

await Firebase.initializeApp();
// Initialize the Vertex AI service and the generative model.
final model =
      FirebaseVertexAI.instance.generativeModel(
        model: 'gemini-2.0-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);