codesnips

rest

python 
from rest_framework import permissions


class IsOwner(permissions.BasePermission):
    """Allow only object owner to access."""

Django REST Framework permissions and authorization

django python rest
by Priya Sharma 2 tabs
python 
from rest_framework import permissions


class IsOwnerOrReadOnly(permissions.BasePermission):
    """
    Custom permission to only allow owners of an object to edit it.

Django REST Framework viewset with custom permissions

django python rest
by Priya Sharma 2 tabs
typescript 
import { OpenAPIRegistry, extendZodWithOpenApi } from '@asteasolutions/zod-to-openapi';
import { z } from 'zod';

extendZodWithOpenApi(z);

export const registry = new OpenAPIRegistry();

OpenAPI generation for REST endpoints

typescript openapi zod
by codesnips 4 tabs
typescript 
export class AppError extends Error {
  public readonly statusCode: number;
  public readonly code: string;
  public readonly isOperational: boolean;

  constructor(message: string, statusCode = 500, code = 'INTERNAL_ERROR', isOperational = true) {

Backend: normalize errors with a single Express handler

express error-handling typescript
by codesnips 4 tabs
python 
import django_filters
from .models import Product


class ProductFilter(django_filters.FilterSet):
    name = django_filters.CharFilter(lookup_expr='icontains')

Django REST Framework filtering with django-filter

django python rest
by Priya Sharma 2 tabs
python 
from typing import Any, Optional

from fastapi.responses import JSONResponse
from pydantic import BaseModel

Consistent JSON Error Responses in FastAPI With a Custom Exception Handler

fastapi error-handling exceptions
by codesnips 3 tabs
python 
from rest_framework import serializers
from .models import Author, Book


class BookSerializer(serializers.ModelSerializer):
    class Meta:

Django REST Framework nested serializers with writable fields

django python rest
by Priya Sharma 1 tab
php 
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

Cursor Pagination in Laravel with API Resources and Encoded Cursors

laravel pagination cursor-pagination
by codesnips 3 tabs
go 
package api

import "fmt"

type Resource struct {
	Type       string                 `json:"type"`

Serving Paginated JSON:API Collection Responses in Go

go jsonapi pagination
by codesnips 3 tabs
python 
from rest_framework.pagination import PageNumberPagination, CursorPagination


class StandardResultsSetPagination(PageNumberPagination):
    page_size = 25
    page_size_query_param = 'page_size'

Django REST Framework pagination with custom classes

django python rest
by Priya Sharma 2 tabs
java 
package com.shop.api.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

Version a Spring Boot REST API via Content Negotiation and Custom Media Types

spring-boot rest api-versioning
by codesnips 4 tabs
java 
@Configuration
@EnableAsync
public class AsyncConfig {

    @Bean(name = "downstreamExecutor")
    public ThreadPoolTaskExecutor downstreamExecutor() {

Aggregating Parallel Downstream Calls With CompletableFuture in a Spring @Async Service

spring-boot completablefuture async
by codesnips 4 tabs