یک برنامه HTTP Google Chat بسازید

/**
 * Google Cloud Function that responds to messages sent from a
 * Google Chat space.
 *
 * @param {Object} req Request sent from Google Chat space
 * @param {Object} res Response to send back
 */
exports.avatarApp = function avatarApp(req, res) {
    if (req.method === 'GET' || !req.body.chat) {
        return res.send('Hello! This function is meant to be used ' +
            'in a Google Chat Space.');
    }

    // Stores the Google Chat event as a variable.
    const chatMessage = req.body.chat.messagePayload.message;

    // Replies with the sender's avatar in a card.
    const displayName = chatMessage.sender.displayName;
    const avatarUrl = chatMessage.sender.avatarUrl;
    res.send({ hostAppDataAction: { chatDataAction: { createMessageAction: { message: {
        text: 'Here\'s your avatar',
        cardsV2: [{
            cardId: 'avatarCard',
            card: {
                name: 'Avatar Card',
                header: {
                    title: `Hello ${displayName}!`,
                },
                sections: [{
                    widgets: [{
                        textParagraph: { text: 'Your avatar picture: ' }
                    }, {
                        image: { imageUrl: avatarUrl }
                    }]
                }]
            }
        }]
    }}}}});
};

from typing import Any, Mapping

import flask
import functions_framework

@functions_framework.http
def avatar_app(req: flask.Request) -> Mapping[str, Any]:
    """Google Cloud Function that handles requests from Google Chat

    Args:
        flask.Request: the request

    Returns:
        Mapping[str, Any]: the response
    """
    if req.method == "GET":
        return "Hello! This function must be called from Google Chat."

    request_json = req.get_json(silent=True)

    # Stores the Google Chat event as a variable.
    chat_message = request_json["chat"]["messagePayload"]["message"]

    # Replies with the sender's avatar in a card.
    display_name = chat_message["sender"]["displayName"]
    avatar_url = chat_message["sender"]["avatarUrl"]
    return { "hostAppDataAction": { "chatDataAction": { "createMessageAction": { "message": {
        "text": "Here's your avatar",
        "cardsV2": [{
            "cardId": "avatarCard",
            "card": {
                "name": "Avatar Card",
                "header": { "title": f"Hello {display_name}!" },
                "sections": [{
                    "widgets": [{
                        "textParagraph": { "text": "Your avatar picture:" }
                    }, {
                        "image": { "imageUrl": avatar_url }
                    }]
                }]
            }
        }]
    }}}}}

import java.util.List;

import com.google.api.services.chat.v1.model.CardWithId;
import com.google.api.services.chat.v1.model.GoogleAppsCardV1Card;
import com.google.api.services.chat.v1.model.GoogleAppsCardV1CardHeader;
import com.google.api.services.chat.v1.model.GoogleAppsCardV1Image;
import com.google.api.services.chat.v1.model.GoogleAppsCardV1Section;
import com.google.api.services.chat.v1.model.GoogleAppsCardV1TextParagraph;
import com.google.api.services.chat.v1.model.GoogleAppsCardV1Widget;
import com.google.api.services.chat.v1.model.Message;
import com.google.cloud.functions.HttpFunction;
import com.google.cloud.functions.HttpRequest;
import com.google.cloud.functions.HttpResponse;
import com.google.gson.Gson;
import com.google.gson.JsonObject;

public class AvatarApp implements HttpFunction {
    private static final Gson gson = new Gson();

    @Override
    public void service(HttpRequest request, HttpResponse response) throws Exception {
        JsonObject body = gson.fromJson(request.getReader(), JsonObject.class);
        if (request.getMethod().equals("GET") || !body.has("chat")) {
            response.getWriter().write("Hello! This function is meant to be used " +
                "in a Google Chat Space..");
            return;
        }

        // Stores the Google Chat event as a variable.
        JsonObject chatMessage = body.getAsJsonObject("chat")
            .getAsJsonObject("messagePayload").getAsJsonObject("message");

        // Replies with the sender's avatar in a card.
        String displayName = chatMessage.getAsJsonObject("sender").get("displayName").getAsString();
        String avatarUrl = chatMessage.getAsJsonObject("sender").get("avatarUrl").getAsString();
        Message message = createMessage(displayName, avatarUrl);

        JsonObject createMessageAction = new JsonObject();
        createMessageAction.add("message", gson.fromJson(gson.toJson(message), JsonObject.class));

        JsonObject chatDataAction = new JsonObject();
        chatDataAction.add("createMessageAction", createMessageAction);

        JsonObject hostAppDataAction = new JsonObject();
        hostAppDataAction.add("chatDataAction", chatDataAction);

        JsonObject dataActions = new JsonObject();
        dataActions.add("hostAppDataAction", hostAppDataAction);
        response.getWriter().write(gson.toJson(dataActions));
    }

    Message createMessage(String displayName, String avatarUrl) {
        GoogleAppsCardV1CardHeader cardHeader = new GoogleAppsCardV1CardHeader();
        cardHeader.setTitle(String.format("Hello %s!", displayName));

        GoogleAppsCardV1TextParagraph textParagraph = new GoogleAppsCardV1TextParagraph();
        textParagraph.setText("Your avatar picture: ");

        GoogleAppsCardV1Widget avatarWidget = new GoogleAppsCardV1Widget();
        avatarWidget.setTextParagraph(textParagraph);

        GoogleAppsCardV1Image image = new GoogleAppsCardV1Image();
        image.setImageUrl(avatarUrl);

        GoogleAppsCardV1Widget avatarImageWidget = new GoogleAppsCardV1Widget();
        avatarImageWidget.setImage(image);

        GoogleAppsCardV1Section section = new GoogleAppsCardV1Section();
        section.setWidgets(List.of(avatarWidget, avatarImageWidget));

        GoogleAppsCardV1Card card = new GoogleAppsCardV1Card();
        card.setName("Avatar Card");
        card.setHeader(cardHeader);
        card.setSections(List.of(section));

        CardWithId cardWithId = new CardWithId();
        cardWithId.setCardId("avatarCard");
        cardWithId.setCard(card);

        Message message = new Message();
        message.setText("Here's your avatar");
        message.setCardsV2(List.of(cardWithId));

        return message;
    }
}

<project xmlns="http://maven.apache.org/POM/4.0.0"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.google.chat</groupId>
    <artifactId>avatar-app</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <maven.compiler.target>17</maven.compiler.target>
        <maven.compiler.source>17</maven.compiler.source>
    </properties>

    <dependencies>
        <dependency>
        <groupId>com.google.cloud.functions</groupId>
        <artifactId>functions-framework-api</artifactId>
        <version>1.0.4</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
        <dependency>
            <groupId>com.google.code.gson</groupId>
            <artifactId>gson</artifactId>
            <version>2.9.1</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.google.apis/google-api-services-chat -->
        <dependency>
            <groupId>com.google.apis</groupId>
            <artifactId>google-api-services-chat</artifactId>
            <version>v1-rev20230115-2.0.0</version>
        </dependency>
    </dependencies>

    <!-- Required for Java functions in the inline editor -->
    <build>
        <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.8.1</version>
            <configuration>
            <excludes>
                <exclude>.google/</exclude>
            </excludes>
            </configuration>
        </plugin>
        </plugins>
    </build>
</project>