Breaking News: Grepper is joining You.com. Read the official announcement!

give me a full example of this filter with logics. Lets say the database table contains worldid, name, description as their filed

Talented Toucan answered on September 5, 2023 Popularity 1/10 Helpfulness 1/10

answer give me a full example of this filter with logics. Lets say the database table contains worldid, name, description as their filed

give me a full example of this filter with logics. Lets say the database table contains worldid, name, description as their filed

Comment

import com.fasterxml.jackson.databind.ObjectMapper;
import io.dropwizard.jersey.errors.ErrorMessage;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ContainerRequestContext;
import org.glassfish.jersey.server.ContainerRequestFilter;
import org.jooq.DSLContext;
import org.jooq.Record;
import org.jooq.Result;
import org.jooq.SQLDialect;
import org.jooq.impl.DSL;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.List;

public class WorldIdsFilter implements ContainerRequestFilter {

    private final ObjectMapper objectMapper;
    private final DSLContext dslContext;

    // Constructor to inject the ObjectMapper and database connection details
    public WorldIdsFilter(ObjectMapper objectMapper, String dbUrl, String dbUser, String dbPassword) {
        this.objectMapper = objectMapper;

        // Initialize the database connection
        try {
            Connection conn = DriverManager.getConnection(dbUrl, dbUser, dbPassword);
            this.dslContext = DSL.using(conn, SQLDialect.YOUR_DIALECT_HERE);
        } catch (SQLException e) {
            throw new RuntimeException("Failed to initialize database connection", e);
        }
    }

    @Override
    public void filter(ContainerRequestContext requestContext) throws IOException {
        if (requestContext.getMethod().equals("POST")) {
            // Read the request entity (JSON body) and deserialize it into your DTO
            ContainerRequest request = (ContainerRequest) requestContext.getRequest();
            MyDTO myDTO = objectMapper.readValue(request.getEntityInputStream(), MyDTO.class);

            // Extract "worldIds" from the DTO
            List<WorldIdStateIdsPair> worldIds = myDTO.getWorldIds();

            // Perform database query to check if "worldIds" exist in the table
            boolean allIdsExistInDatabase = checkIfAllWorldIdsExist(worldIds);

            if (!allIdsExistInDatabase) {
                // If some or all "worldIds" do not exist, return an error response
                ErrorMessage errorMessage = new ErrorMessage("Some worldIds do not exist in the database", 400);
                throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST).entity(errorMessage).build());
            }
        }
    }

    private boolean checkIfAllWorldIdsExist(List<WorldIdStateIdsPair> worldIds) {
        for (WorldIdStateIdsPair pair : worldIds) {
            int worldId = pair.getWorldId();

            // Query the database to check if the "worldId" exists in the table
            Result<Record> result = dslContext.select()
                    .from("your_table_name_here")
                    .where("worldid = ?", worldId)
                    .fetch();

            if (result.isEmpty()) {
                // If "worldId" does not exist in the database, return false
                return false;
            }
        }
        // If all "worldIds" exist in the database, return true
        return true;
    }
}

Popularity 1/10 Helpfulness 1/10 Language typescript

Source: chat.openai.com

Tags: contains database-table filter this typescript

Link to this answer
Share Copy Link

Contributed on Sep 05 2023

Talented Toucan

0 Answers Avg Quality 2/10

give me a full example of this filter with logics. Lets say the database table contains worldid, name, description as their filed

Contents

More Related Answers

give me a full example of this filter with logics. Lets say the database table contains worldid, name, description as their filed

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.