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Xboard/app/Http/Requests/Admin/PlanSave.php

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+<?php
+
+namespace App\Http\Requests\Admin;
+
+use App\Models\Plan;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Contracts\Validation\Validator;
+use Illuminate\Http\Exceptions\HttpResponseException;
+
+class PlanSave extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     */
+    public function rules(): array
+    {
+        return [
+            'id' => 'nullable|integer',
+            'name' => 'required|string|max:255',
+            'content' => 'nullable|string',
+            'reset_traffic_method' => 'integer|nullable',
+            'transfer_enable' => 'integer|required|min:1',
+            'prices' => 'nullable|array',
+            'prices.*' => 'nullable|numeric|min:0',
+            'group_id' => 'integer|nullable',
+            'speed_limit' => 'integer|nullable|min:0',
+            'device_limit' => 'integer|nullable|min:0',
+            'capacity_limit' => 'integer|nullable|min:0',
+            'tags' => 'array|nullable',
+        ];
+    }
+
+    /**
+     * Configure the validator instance.
+     */
+    public function withValidator(Validator $validator): void
+    {
+        $validator->after(function (Validator $validator) {
+            $this->validatePrices($validator);
+        });
+    }
+
+    /**
+     * 验证价格配置
+     */
+    protected function validatePrices(Validator $validator): void
+    {
+        $prices = $this->input('prices', []);
+        
+        if (empty($prices)) {
+            return;
+        }
+
+        // 获取所有有效的周期
+        $validPeriods = array_keys(Plan::getAvailablePeriods());
+        
+        foreach ($prices as $period => $price) {
+            // 验证周期是否有效
+            if (!in_array($period, $validPeriods)) {
+                $validator->errors()->add(
+                    "prices.{$period}", 
+                    "不支持的订阅周期: {$period}"
+                );
+                continue;
+            }
+
+            // 价格可以为 null、空字符串或大于 0 的数字
+            if ($price !== null && $price !== '') {
+                // 转换为数字进行验证
+                $numericPrice = is_numeric($price) ? (float) $price : null;
+                
+                if ($numericPrice === null) {
+                    $validator->errors()->add(
+                        "prices.{$period}", 
+                        "价格必须是数字格式"
+                    );
+                } elseif ($numericPrice < 0) {
+                    $validator->errors()->add(
+                        "prices.{$period}", 
+                        "价格必须大于等于 0（如不需要此周期请留空）"
+                    );
+                }
+            }
+        }
+    }
+
+    /**
+     * 处理验证后的数据
+     */
+    protected function passedValidation(): void
+    {
+        // 清理和格式化价格数据
+        $prices = $this->input('prices', []);
+        $cleanedPrices = [];
+
+        foreach ($prices as $period => $price) {
+            // 只保留有效的正数价格
+            if ($price !== null && $price !== '' && is_numeric($price)) {
+                $numericPrice = (float) $price;
+                if ($numericPrice > 0) {
+                    // 转换为浮点数并保留两位小数
+                    $cleanedPrices[$period] = round($numericPrice, 2);
+                }
+            }
+        }
+
+        // 更新请求中的价格数据
+        $this->merge(['prices' => $cleanedPrices]);
+    }
+
+    /**
+     * Get custom error messages for validator errors.
+     */
+    public function messages(): array
+    {
+        return [
+            'name.required' => '套餐名称不能为空',
+            'name.max' => '套餐名称不能超过 255 个字符',
+            'transfer_enable.required' => '流量配额不能为空',
+            'transfer_enable.integer' => '流量配额必须是整数',
+            'transfer_enable.min' => '流量配额必须大于 0',
+            'prices.array' => '价格配置格式错误',
+            'prices.*.numeric' => '价格必须是数字',
+            'prices.*.min' => '价格不能为负数',
+            'group_id.integer' => '权限组ID必须是整数',
+            'speed_limit.integer' => '速度限制必须是整数',
+            'speed_limit.min' => '速度限制不能为负数',
+            'device_limit.integer' => '设备限制必须是整数',
+            'device_limit.min' => '设备限制不能为负数',
+            'capacity_limit.integer' => '容量限制必须是整数',
+            'capacity_limit.min' => '容量限制不能为负数',
+            'tags.array' => '标签格式必须是数组',
+        ];
+    }
+
+    /**
+     * Handle a failed validation attempt.
+     */
+    protected function failedValidation(Validator $validator): void
+    {
+        throw new HttpResponseException(
+            response()->json([
+                'data' => false,
+                'message' => $validator->errors()->first(),
+                'errors' => $validator->errors()->toArray()
+            ], 422)
+        );
+    }
+}