75 lines
2.6 KiB
PHP
75 lines
2.6 KiB
PHP
<?php
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namespace App\Http\Requests;
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use Illuminate\Foundation\Http\FormRequest;
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use Illuminate\Validation\Rule;
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class CouponRequest extends FormRequest
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{
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/**
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* Determine if the user is authorized to make this request.
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*/
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public function authorize(): bool
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{
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return true;
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}
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/**
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* Get the validation rules that apply to the request.
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*
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* @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
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*/
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public function rules(): array
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{
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$couponId = $this->route('coupon') ? $this->route('coupon')->id : null;
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return [
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'name' => 'required|string|max:255',
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'type' => 'required|in:percentage,flat',
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'minimum_spend' => 'nullable|numeric|min:0',
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'maximum_spend' => 'nullable|numeric|min:0|gte:minimum_spend',
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'discount_amount' => [
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'required',
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'numeric',
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'min:0',
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function ($attribute, $value, $fail) {
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if ($this->type === 'percentage' && $value > 99) {
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$fail('The discount amount cannot exceed 99% for percentage discounts.');
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}
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}
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],
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'use_limit_per_coupon' => 'nullable|integer|min:1',
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'use_limit_per_user' => 'nullable|integer|min:1',
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'expiry_date' => 'nullable|date|after:today',
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'code' => [
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'required_if:code_type,manual',
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'string',
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'max:50',
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Rule::unique('coupons', 'code')->ignore($couponId)
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],
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'code_type' => 'required|in:manual,auto',
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'status' => 'boolean'
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];
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}
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/**
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* Get custom messages for validator errors.
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*/
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public function messages(): array
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{
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return [
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'name.required' => 'The coupon name is required.',
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'type.required' => 'The discount type is required.',
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'type.in' => 'The discount type must be either percentage or flat amount.',
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'discount_amount.required' => 'The discount amount is required.',
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'discount_amount.min' => 'The discount amount must be greater than 0.',
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'maximum_spend.gte' => 'The maximum spend must be greater than or equal to minimum spend.',
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'expiry_date.after' => 'The expiry date must be a future date.',
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'code.required_if' => 'The coupon code is required when manual entry is selected.',
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'code.unique' => 'This coupon code is already taken.',
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'code_type.required' => 'Please select a code generation method.',
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];
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}
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}
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