Android ऐप्लिकेशन में हाइब्रिड अनुभवों के लिए स्ट्रक्चर्ड आउटपुट जनरेट करना

import com.google.firebase.Firebase
import com.google.firebase.ai.type.GenerativeBackend
import com.google.firebase.ai.InferenceMode
import com.google.firebase.ai.OnDeviceConfig
import com.google.firebase.ai.annotations.Generable
import com.google.firebase.ai.annotations.Guide
import com.google.firebase.ai.ai
import kotlinx.serialization.Serializable

// Define data classes representing the schema, annotated with @Serializable and @Generable.
// You can provide descriptions on @Generable and @Guide to guide the model's output.
@Serializable
@Generable(description = "A character profile for a fantasy story")
data class Character(
    val name: String,
    val age: Int,
    val species: String,
    // Use @Guide to add property descriptions, value bounds (minimum/maximum), or formats.
    // Properties with default values or nullable types are treated as optional in the schema.
    @Guide(description = "An accessory the character wears or carries")
    val accessory: String? = null
) {
    // An empty companion object is required for KSP to generate the firebaseAISchema() extension.
    companion object
}

@Serializable
@Generable(description = "A list of character profiles")
data class CharacterList(
    // Use minItems or maxItems to specify collection size bounds for the model.
    @Guide(description = "List of characters", minItems = 1)
    val characters: List<Character>
) {
    // An empty companion object is required for KSP to generate the firebaseAISchema() extension.
    companion object
}

// Initialize the Gemini Developer API backend service.
// Create a GenerativeModel instance configured for hybrid inference (like PREFER_ON_DEVICE).
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
    .generativeModel(
        modelName = "CLOUD_MODEL_NAME",
        onDeviceConfig = OnDeviceConfig(mode = InferenceMode.INFERENCE_MODE)
    )

// Obtain the schema generated by KSP via the firebaseAISchema() extension.
val schema = CharacterList.firebaseAISchema()
val prompt = "Create profiles for some characters for a fantasy story."

// Generate the structured object (the SDK applies the schema to on-device or cloud models).
val response = model.generateObject(schema, prompt)

// Access the strongly-typed deserialized object directly via getObject().
val characterList: CharacterList? = response.getObject()
characterList?.characters?.forEach { character ->
    println("Name: ${character.name}, Species: ${character.species}, Age: ${character.age}")
    println("Accessory: ${character.accessory ?: "None"}")
}

import com.google.firebase.Firebase
import com.google.firebase.ai.type.GenerativeBackend
import com.google.firebase.ai.InferenceMode
import com.google.firebase.ai.OnDeviceConfig
import com.google.firebase.ai.ai
import com.google.firebase.ai.type.JsonSchema

// Define the schema manually using JsonSchema helper methods.
// Properties are required by default unless specified in optionalProperties.
val jsonSchema = JsonSchema.obj(
    properties = mapOf(
        "characters" to JsonSchema.array(
            items = JsonSchema.obj(
                properties = mapOf(
                    "name" to JsonSchema.string(),
                    "accessory" to JsonSchema.string(),
                    "age" to JsonSchema.integer(),
                    "species" to JsonSchema.string()
                ),
                optionalProperties = listOf("accessory")
            )
        )
    )
)

// Initialize the Gemini Developer API backend service.
// Manual schemas are only supported for cloud-based inference (specifically, ONLY_IN_CLOUD).
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
    .generativeModel(
        modelName = "CLOUD_MODEL_NAME",
        onDeviceConfig = OnDeviceConfig(mode = InferenceMode.ONLY_IN_CLOUD)
    )

// Call generateObject() with the manual schema and prompt.
val response = model.generateObject(
    jsonSchema,
    "Create profiles for some characters for a fantasy story."
)

// Access the generated JSON string conforming to the schema from response.response.text.
println(response.response.text)

import com.google.firebase.Firebase
import com.google.firebase.ai.type.GenerativeBackend
import com.google.firebase.ai.InferenceMode
import com.google.firebase.ai.OnDeviceConfig
import com.google.firebase.ai.annotations.Generable
import com.google.firebase.ai.annotations.Guide
import com.google.firebase.ai.ai
import kotlinx.serialization.Serializable

// Define an enum class representing the allowed options.
@Serializable
enum class FilmGenre {
    DRAMA,
    COMEDY,
    DOCUMENTARY
}

// Wrap the enum in a data class annotated with @Serializable and @Generable.
// On-device inference requires an @Generable data class.
// Direct enum annotations are not supported on-device.
@Serializable
@Generable(description = "The classification result for the film")
data class FilmClassification(
    @Guide(description = "The genre of the film")
    val genre: FilmGenre
) {
    // An empty companion object is required for KSP to generate the firebaseAISchema() extension.
    companion object
}

// Initialize the Gemini Developer API backend service.
// Create a GenerativeModel instance configured for hybrid inference (like PREFER_ON_DEVICE).
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
    .generativeModel(
        modelName = "CLOUD_MODEL_NAME",
        onDeviceConfig = OnDeviceConfig(mode = InferenceMode.INFERENCE_MODE)
    )

// Obtain the schema generated by KSP via the firebaseAISchema() extension.
val schema = FilmClassification.firebaseAISchema()
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.
    """

// Generate the structured object (the SDK applies the schema to on-device or cloud models).
val response = model.generateObject(schema, prompt)

// Access the strongly-typed deserialized object and enum value directly via getObject().
val classification: FilmClassification? = response.getObject()
val genre: FilmGenre? = classification?.genre
println("Selected genre: $genre")

import com.google.firebase.Firebase
import com.google.firebase.ai.type.GenerativeBackend
import com.google.firebase.ai.InferenceMode
import com.google.firebase.ai.OnDeviceConfig
import com.google.firebase.ai.ai
import com.google.firebase.ai.type.JsonSchema

// Define an enum schema with allowed string values and a description.
val enumSchema = JsonSchema.enumeration(
    values = listOf("drama", "comedy", "documentary"),
    description = "The genre of the film"
)

// Initialize the Gemini Developer API backend service.
// Manual schemas are only supported for cloud-based inference (specifically, ONLY_IN_CLOUD).
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
    .generativeModel(
        modelName = "CLOUD_MODEL_NAME",
        onDeviceConfig = OnDeviceConfig(mode = InferenceMode.ONLY_IN_CLOUD)
    )

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.
    """

// Call generateObject() with the enum schema and prompt.
val response = model.generateObject(enumSchema, prompt)

// Access the selected enum value string from response.response.text.
println(response.response.text)