إنشاء محادثات متعددة المقاطع (الدردشة) باستخدام Gemini API

 import FirebaseAI  // 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")   // Optionally specify existing chat history let history = [   ModelContent(role: "user", parts: "Hello, I have 2 dogs in my house."),   ModelContent(role: "model", parts: "Great to meet you. What would you like to know?"), ]  // Initialize the chat with optional chat history let chat = model.startChat(history: history)  // To generate text output, call sendMessage and pass in the message let response = try await chat.sendMessage("How many paws are in my house?") print(response.text ?? "No text in response.") 

 // 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("gemini-2.5-flash")   // Initialize the chat val chat = generativeModel.startChat(   history = listOf(     content(role = "user") { text("Hello, I have 2 dogs in my house.") },     content(role = "model") { text("Great to meet you. What would you like to know?") }   ) )  val response = chat.sendMessage("How many paws are in my house?") print(response.text) 

 // 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("gemini-2.5-flash");  // Use the GenerativeModelFutures Java compatibility layer which offers // support for ListenableFuture and Publisher APIs GenerativeModelFutures model = GenerativeModelFutures.from(ai);   // (optional) Create previous chat history for context Content.Builder userContentBuilder = new Content.Builder(); userContentBuilder.setRole("user"); userContentBuilder.addText("Hello, I have 2 dogs in my house."); Content userContent = userContentBuilder.build();  Content.Builder modelContentBuilder = new Content.Builder(); modelContentBuilder.setRole("model"); modelContentBuilder.addText("Great to meet you. What would you like to know?"); Content modelContent = userContentBuilder.build();  List<Content> history = Arrays.asList(userContent, modelContent);  // Initialize the chat ChatFutures chat = model.startChat(history);  // Create a new user message Content.Builder messageBuilder = new Content.Builder(); messageBuilder.setRole("user"); messageBuilder.addText("How many paws are in my house?");  Content message = messageBuilder.build();  // Send the message ListenableFuture<GenerateContentResponse> response = chat.sendMessage(message); 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 } 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() });  // Create a `GenerativeModel` instance with a model that supports your use case const model = getGenerativeModel(ai, { model: "gemini-2.5-flash" });   async function run() {   const chat = model.startChat({     history: [       {         role: "user",         parts: [{ text: "Hello, I have 2 dogs in my house." }],       },       {         role: "model",         parts: [{ text: "Great to meet you. What would you like to know?" }],       },     ],     generationConfig: {       maxOutputTokens: 100,     },   });    const msg = "How many paws are in my house?";    const result = await chat.sendMessage(msg);    const response = await result.response;   const text = response.text();   console.log(text); }  run(); 

 import 'package:firebase_ai/firebase_ai.dart'; import 'package:firebase_core/firebase_core.dart'; import 'firebase_options.dart';  // 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');   final chat = model.startChat(); // Provide a prompt that contains text final prompt = [Content.text('Write a story about a magic backpack.')];  final response = await chat.sendMessage(prompt); print(response.text); 

 using Firebase; using Firebase.AI;  // Initialize the Gemini Developer API backend service var ai = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI());  // Create a `GenerativeModel` instance with a model that supports your use case var model = ai.GetGenerativeModel(modelName: "gemini-2.5-flash");   // Optionally specify existing chat history var history = new [] {   ModelContent.Text("Hello, I have 2 dogs in my house."),   new ModelContent("model", new ModelContent.TextPart("Great to meet you. What would you like to know?")), };  // Initialize the chat with optional chat history var chat = model.StartChat(history);  // To generate text output, call SendMessageAsync and pass in the message var response = await chat.SendMessageAsync("How many paws are in my house?"); UnityEngine.Debug.Log(response.Text ?? "No text in response."); 

 import FirebaseAI  // Initialize the Gemini Developer API backend service // Create a `GenerativeModel` instance with a Gemini model that supports image output let generativeModel = FirebaseAI.firebaseAI(backend: .googleAI()).generativeModel(   modelName: "gemini-2.0-flash-preview-image-generation",   // Configure the model to respond with text and images   generationConfig: GenerationConfig(responseModalities: [.text, .image]) )  // Initialize the chat let chat = model.startChat()  guard let image = UIImage(named: "scones") else { fatalError("Image file not found.") }  // Provide an initial text prompt instructing the model to edit the image let prompt = "Edit this image to make it look like a cartoon"  // To generate an initial response, send a user message with the image and text prompt let response = try await chat.sendMessage(image, prompt)  // Inspect the generated image guard let inlineDataPart = response.inlineDataParts.first else {   fatalError("No image data in response.") } guard let uiImage = UIImage(data: inlineDataPart.data) else {   fatalError("Failed to convert data to UIImage.") }  // Follow up requests do not need to specify the image again let followUpResponse = try await chat.sendMessage("But make it old-school line drawing style")  // Inspect the edited image after the follow up request guard let followUpInlineDataPart = followUpResponse.inlineDataParts.first else {   fatalError("No image data in response.") } guard let followUpUIImage = UIImage(data: followUpInlineDataPart.data) else {   fatalError("Failed to convert data to UIImage.") } 

 // Initialize the Gemini Developer API backend service // Create a `GenerativeModel` instance with a Gemini model that supports image output val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(     modelName = "gemini-2.0-flash-preview-image-generation",     // Configure the model to respond with text and images     generationConfig = generationConfig { responseModalities = listOf(ResponseModality.TEXT, ResponseModality.IMAGE) } )  // Provide an image for the model to edit val bitmap = BitmapFactory.decodeResource(context.resources, R.drawable.scones)  // Create the initial prompt instructing the model to edit the image val prompt = content {     image(bitmap)     text("Edit this image to make it look like a cartoon") }  // Initialize the chat val chat = model.startChat()  // To generate an initial response, send a user message with the image and text prompt var response = chat.sendMessage(prompt) // Inspect the returned image var generatedImageAsBitmap = response     .candidates.first().content.parts.firstNotNullOf { it.asImageOrNull() }  // Follow up requests do not need to specify the image again response = chat.sendMessage("But make it old-school line drawing style") generatedImageAsBitmap = response     .candidates.first().content.parts.firstNotNullOf { it.asImageOrNull() } 

 // Initialize the Gemini Developer API backend service // Create a `GenerativeModel` instance with a Gemini model that supports image output GenerativeModel ai = FirebaseAI.getInstance(GenerativeBackend.googleAI()).generativeModel(     "gemini-2.0-flash-preview-image-generation",     // Configure the model to respond with text and images     new GenerationConfig.Builder()         .setResponseModalities(Arrays.asList(ResponseModality.TEXT, ResponseModality.IMAGE))         .build() );  GenerativeModelFutures model = GenerativeModelFutures.from(ai);  // Provide an image for the model to edit Bitmap bitmap = BitmapFactory.decodeResource(resources, R.drawable.scones);  // Initialize the chat ChatFutures chat = model.startChat();  // Create the initial prompt instructing the model to edit the image Content prompt = new Content.Builder()         .setRole("user")         .addImage(bitmap)         .addText("Edit this image to make it look like a cartoon")         .build();  // To generate an initial response, send a user message with the image and text prompt ListenableFuture<GenerateContentResponse> response = chat.sendMessage(prompt); // Extract the image from the initial response ListenableFuture<@Nullable Bitmap> initialRequest = Futures.transform(response, result -> {     for (Part part : result.getCandidates().get(0).getContent().getParts()) {         if (part instanceof ImagePart) {             ImagePart imagePart = (ImagePart) part;             return imagePart.getImage();         }     }     return null; }, executor);  // Follow up requests do not need to specify the image again ListenableFuture<GenerateContentResponse> modelResponseFuture = Futures.transformAsync(         initialRequest,         generatedImage -> {             Content followUpPrompt = new Content.Builder()                     .addText("But make it old-school line drawing style")                     .build();             return chat.sendMessage(followUpPrompt);         },         executor);  // Add a final callback to check the reworked image Futures.addCallback(modelResponseFuture, new FutureCallback<GenerateContentResponse>() {     @Override     public void onSuccess(GenerateContentResponse result) {         for (Part part : result.getCandidates().get(0).getContent().getParts()) {             if (part instanceof ImagePart) {                 ImagePart imagePart = (ImagePart) part;                 Bitmap generatedImageAsBitmap = imagePart.getImage();                 break;             }         }     }      @Override     public void onFailure(Throwable t) {         t.printStackTrace();     } }, executor); 

 import { initializeApp } from "firebase/app"; import { getAI, getGenerativeModel, GoogleAIBackend, ResponseModality } 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() });  // Create a `GenerativeModel` instance with a model that supports your use case const model = getGenerativeModel(ai, {   model: "gemini-2.0-flash-preview-image-generation",   // Configure the model to respond with text and images   generationConfig: {     responseModalities: [ResponseModality.TEXT, ResponseModality.IMAGE],   }, });  // Prepare an image for the model to edit async function fileToGenerativePart(file) {   const base64EncodedDataPromise = new Promise((resolve) => {     const reader = new FileReader();     reader.onloadend = () => resolve(reader.result.split(',')[1]);     reader.readAsDataURL(file);   });   return {     inlineData: { data: await base64EncodedDataPromise, mimeType: file.type },   }; }  const fileInputEl = document.querySelector("input[type=file]"); const imagePart = await fileToGenerativePart(fileInputEl.files[0]);  // Provide an initial text prompt instructing the model to edit the image const prompt = "Edit this image to make it look like a cartoon";  // Initialize the chat const chat = model.startChat();  // To generate an initial response, send a user message with the image and text prompt const result = await chat.sendMessage([prompt, imagePart]);  // Request and inspect the generated image try {   const inlineDataParts = result.response.inlineDataParts();   if (inlineDataParts?.[0]) {     // Inspect the generated image     const image = inlineDataParts[0].inlineData;     console.log(image.mimeType, image.data);   } } catch (err) {   console.error('Prompt or candidate was blocked:', err); }  // Follow up requests do not need to specify the image again const followUpResult = await chat.sendMessage("But make it old-school line drawing style");  // Request and inspect the returned image try {   const followUpInlineDataParts = followUpResult.response.inlineDataParts();   if (followUpInlineDataParts?.[0]) {     // Inspect the generated image     const followUpImage = followUpInlineDataParts[0].inlineData;     console.log(followUpImage.mimeType, followUpImage.data);   } } catch (err) {   console.error('Prompt or candidate was blocked:', err); } 

 import 'package:firebase_ai/firebase_ai.dart'; import 'package:firebase_core/firebase_core.dart'; import 'firebase_options.dart';  await Firebase.initializeApp(   options: DefaultFirebaseOptions.currentPlatform, );  // Initialize the Gemini Developer API backend service // Create a `GenerativeModel` instance with a Gemini model that supports image output final model = FirebaseAI.googleAI().generativeModel(   model: 'gemini-2.0-flash-preview-image-generation',   // Configure the model to respond with text and images   generationConfig: GenerationConfig(responseModalities: [ResponseModality.text, ResponseModality.image]), );  // Prepare an image for the model to edit final image = await File('scones.jpg').readAsBytes(); final imagePart = InlineDataPart('image/jpeg', image);  // Provide an initial text prompt instructing the model to edit the image final prompt = TextPart("Edit this image to make it look like a cartoon");  // Initialize the chat final chat = model.startChat();  // To generate an initial response, send a user message with the image and text prompt final response = await chat.sendMessage([   Content.multi([prompt,imagePart]) ]);  // Inspect the returned image if (response.inlineDataParts.isNotEmpty) {   final imageBytes = response.inlineDataParts[0].bytes;   // Process the image } else {   // Handle the case where no images were generated   print('Error: No images were generated.'); }  // Follow up requests do not need to specify the image again final followUpResponse = await chat.sendMessage([   Content.text("But make it old-school line drawing style") ]);  // Inspect the returned image if (followUpResponse.inlineDataParts.isNotEmpty) {   final followUpImageBytes = response.inlineDataParts[0].bytes;   // Process the image } else {   // Handle the case where no images were generated   print('Error: No images were generated.'); } 

 using Firebase; using Firebase.AI;  // Initialize the Gemini Developer API backend service // Create a `GenerativeModel` instance with a Gemini model that supports image output var model = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI()).GetGenerativeModel(   modelName: "gemini-2.0-flash-preview-image-generation",   // Configure the model to respond with text and images   generationConfig: new GenerationConfig(     responseModalities: new[] { ResponseModality.Text, ResponseModality.Image }) );  // Prepare an image for the model to edit var imageFile = System.IO.File.ReadAllBytes(System.IO.Path.Combine(   UnityEngine.Application.streamingAssetsPath, "scones.jpg")); var image = ModelContent.InlineData("image/jpeg", imageFile);  // Provide an initial text prompt instructing the model to edit the image var prompt = ModelContent.Text("Edit this image to make it look like a cartoon.");  // Initialize the chat var chat = model.StartChat();  // To generate an initial response, send a user message with the image and text prompt var response = await chat.SendMessageAsync(new [] { prompt, image });  // Inspect the returned image var imageParts = response.Candidates.First().Content.Parts                          .OfType<ModelContent.InlineDataPart>()                          .Where(part => part.MimeType == "image/png"); // Load the image into a Unity Texture2D object UnityEngine.Texture2D texture2D = new(2, 2); if (texture2D.LoadImage(imageParts.First().Data.ToArray())) {   // Do something with the image }  // Follow up requests do not need to specify the image again var followUpResponse = await chat.SendMessageAsync("But make it old-school line drawing style");  // Inspect the returned image var followUpImageParts = followUpResponse.Candidates.First().Content.Parts                          .OfType<ModelContent.InlineDataPart>()                          .Where(part => part.MimeType == "image/png"); // Load the image into a Unity Texture2D object UnityEngine.Texture2D followUpTexture2D = new(2, 2); if (followUpTexture2D.LoadImage(followUpImageParts.First().Data.ToArray())) {   // Do something with the image }