codesnips

validation

go 
package api

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

Field-Level JSON Validation Errors in Go net/http Handlers

go net-http validation
by codesnips 3 tabs
typescript 
import { z } from 'zod';

export const createUserSchema = z
  .object({
    email: z.string().email(),
    name: z.string().min(1).max(120),

Runtime validation for request bodies (Zod)

typescript validation api
by codesnips 3 tabs
java 
package com.example.billing.config;

import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Configuration;

@Configuration

Type-Safe Spring Boot Config with @ConfigurationProperties Records and Validation

spring-boot configuration validation
by codesnips 4 tabs
java 
package com.example.catalog.web;

import com.example.catalog.domain.Product;
import java.math.BigDecimal;

public record ProductResponse(

Paginated Product Search Endpoint with Spring Data JPA Specifications

spring-boot spring-data-jpa pagination
by codesnips 4 tabs
go 
package config

import (
	"fmt"
	"os"
	"strconv"

Load Go Configuration From Environment Variables With Typed Defaults

go configuration environment-variables
by codesnips 3 tabs
php 
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;

Comment Moderation Queue With Pending Scope and Approval Action in Laravel

laravel eloquent moderation
by codesnips 3 tabs
typescript 
import { z } from 'zod';

export const signupSchema = z
  .object({
    email: z.string().min(1, 'Email is required').email('Enter a valid email'),
    username: z

Field-Level Signup Validation with Zod and a Typed useZodForm Hook

react zod forms
by codesnips 3 tabs
go 
package api

import "strings"

type Issue struct {
  Field   string `json:"field"`

JSON schema-ish validation with custom error details

go api json
by Leah Thompson 1 tab
ruby 
class AddressForm
  include ActiveModel::Model
  include ActiveModel::Attributes

  attribute :line1, :string
  attribute :line2, :string

Rails Nested Address Form Object With Aggregated ActiveModel Errors

rails activemodel form-object
by codesnips 3 tabs
go 
package order

type CreateOrderRequest struct {
	Reference string        `json:"reference" binding:"required,min=3,max=40"`
	Currency  string        `json:"currency" binding:"required,currency"`
	Customer  Customer      `json:"customer" binding:"required"`

Binding and Validating Nested JSON in Gin With Custom Validators

go gin validation
by codesnips 4 tabs
javascript 
const MAX_LIMIT = 100;
const DEFAULT_LIMIT = 20;
const ALLOWED_ORDER = new Set(['asc', 'desc']);

function decodeCursor(raw) {
  const json = Buffer.from(raw, 'base64').toString('utf8');

Cursor-Based Pagination in Express With Query-Parsing Middleware

express pagination cursor-pagination
by codesnips 3 tabs
ruby 
class CommentsController < ApplicationController
  before_action :set_post

  def new
    @comment = @post.comments.build
  end

Turbo Stream form errors: replace only the form frame

rails turbo hotwire
by codesnips 4 tabs