codesnips

rest-api

ruby 
require 'uri'
require 'rack/utils'

module PaginationLinks
  module_function

Cursor-Style Pagination With RFC 5988 Link Headers in Sinatra

sinatra pagination rest-api
by codesnips 3 tabs
java 
@Entity
@Table(name = "idempotency_records",
       uniqueConstraints = @UniqueConstraint(columnNames = "idempotency_key"))
public class IdempotencyRecord {

    public enum Status { IN_PROGRESS, COMPLETED }

Idempotent POST Handling in Spring Boot with a Stored Idempotency-Key

spring-boot idempotency rest-api
by codesnips 3 tabs
java 
import org.springframework.hateoas.RepresentationModel;
import java.math.BigDecimal;

public class ProductModel extends RepresentationModel<ProductModel> {

    private final Long id;

Cursor-Based Pagination with HATEOAS Links in Spring Data REST

spring-boot spring-data-jpa hateoas
by codesnips 4 tabs
javascript 
function encodeCursor(row) {
  if (!row) return null;
  const payload = JSON.stringify({ t: row.created_at, id: row.id });
  return Buffer.from(payload, 'utf8').toString('base64url');
}

Cursor-Paginated REST Endpoint With a React Load More Button

react pagination cursor
by codesnips 4 tabs
go 
package api

import (
	"encoding/json"
	"encoding/xml"
	"net/http"

Content-Negotiating HTTP Handler for JSON and XML in Go

go http content-negotiation
by codesnips 2 tabs
javascript 
class ApiError extends Error {
  constructor(statusCode, message, code) {
    super(message);
    this.name = 'ApiError';
    this.statusCode = statusCode;
    this.code = code || null;

Centralized Async Error Handling in Express With asyncHandler and Error Middleware

express nodejs error-handling
by codesnips 4 tabs
python 
from rest_framework.versioning import BaseVersioning
from rest_framework.exceptions import NotAcceptable


class AcceptHeaderVersioning(BaseVersioning):
    default_version = "1"

Versioning a DRF Resource With Accept-Header Content Negotiation

django drf rest-api
by codesnips 4 tabs
javascript 
const crypto = require('crypto');

function computeStrongEtag(body) {
  const buf = Buffer.isBuffer(body) ? body : Buffer.from(String(body));
  const digest = crypto.createHash('sha1').update(buf).digest('base64');
  return '"' + digest + '"';

ETag-Based HTTP Caching in Express With 304 Not Modified Handling

express http-caching etag
by codesnips 3 tabs
python 
from enum import Enum
from typing import Optional

from fastapi import Query
from pydantic import BaseModel, Field, field_validator

Validate and Normalize Query Filters With a Pydantic Dependency in FastAPI

fastapi pydantic validation
by codesnips 3 tabs