217 lines
5.8 KiB
Go
217 lines
5.8 KiB
Go
package utils
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import (
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"errors"
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"strings"
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"github.com/gin-gonic/gin"
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"github.com/go-playground/validator/v10"
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"psi/models/response"
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)
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// HandleValidationError 处理验证错误并返回自定义JSON响应
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// 将 validator 的验证错误转换为友好的中文提示
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func HandleValidationError(c *gin.Context, err error) {
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if err == nil {
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return
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}
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// 如果是 validator.ValidationErrors 类型
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var validationErrors validator.ValidationErrors
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if errors.As(err, &validationErrors) {
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// 提取所有验证错误信息
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errorMessages := make([]string, 0, len(validationErrors))
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for _, e := range validationErrors {
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errorMessages = append(errorMessages, formatValidationError(e))
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}
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// 返回第一个错误信息（或者可以返回所有错误）
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msg := strings.Join(errorMessages, "; ")
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response.FailWithValidateMessage(msg, c)
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return
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}
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// 其他类型的错误，直接返回错误信息
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response.FailWithValidateMessage("参数错误: "+err.Error(), c)
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}
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// formatValidationError 格式化单个验证错误为友好的中文提示
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func formatValidationError(e validator.FieldError) string {
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field := e.Field()
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tag := e.Tag()
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param := e.Param()
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switch tag {
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case "required":
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return getFieldChineseName(field) + "不能为空"
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case "min":
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kind := e.Kind().String()
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if kind == "slice" || kind == "array" {
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return getFieldChineseName(field) + "至少需要" + param + "个元素"
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}
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return getFieldChineseName(field) + "最小值为" + param
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case "max":
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kind := e.Kind().String()
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if kind == "slice" || kind == "array" {
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return getFieldChineseName(field) + "最多只能有" + param + "个元素"
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}
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return getFieldChineseName(field) + "最大值为" + param
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case "email":
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return getFieldChineseName(field) + "邮箱格式不正确"
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case "url":
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return getFieldChineseName(field) + "URL格式不正确"
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case "numeric":
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return getFieldChineseName(field) + "必须是数字"
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case "alpha":
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return getFieldChineseName(field) + "只能是字母"
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case "alphanum":
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return getFieldChineseName(field) + "只能是字母和数字"
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case "oneof":
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return getFieldChineseName(field) + "必须是以下值之一: " + param
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case "gt":
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return getFieldChineseName(field) + "必须大于" + param
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case "gte":
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return getFieldChineseName(field) + "必须大于等于" + param
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case "lt":
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return getFieldChineseName(field) + "必须小于" + param
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case "lte":
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return getFieldChineseName(field) + "必须小于等于" + param
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case "len":
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kind := e.Kind().String()
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if kind == "slice" || kind == "array" {
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return getFieldChineseName(field) + "必须有" + param + "个元素"
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}
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return getFieldChineseName(field) + "长度必须为" + param
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case "ne":
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return getFieldChineseName(field) + "不能等于" + param
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case "eq":
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return getFieldChineseName(field) + "必须等于" + param
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case "contains":
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return getFieldChineseName(field) + "必须包含" + param
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case "excludes":
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return getFieldChineseName(field) + "不能包含" + param
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case "startswith":
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return getFieldChineseName(field) + "必须以" + param + "开头"
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case "endswith":
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return getFieldChineseName(field) + "必须以" + param + "结尾"
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default:
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return getFieldChineseName(field) + "验证失败"
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}
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}
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// getFieldChineseName 获取字段的中文名称映射
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func getFieldChineseName(field string) string {
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fieldMap := map[string]string{
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//Barcode 相关
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"Content": "条形码内容",
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// Book 相关
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"Isbn": "ISBN",
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"BookName": "书名",
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"Author": "作者",
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"Publisher": "出版社",
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"PublicationTime": "出版时间",
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"BindingLayout": "装帧方式",
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"FixPrice": "定价",
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// Car 相关
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"Appearance": "品相",
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"PushType": "推送类型",
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// Employee 相关
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"Username": "账号",
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"Password": "密码",
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"EmpId": "员工ID",
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"Level": "等级",
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"PayTime": "支付时间",
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"OperationType": "操作类型",
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"ExpireTime": "过期时间",
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// Inventory 相关
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"ProductID": "商品ID",
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"StockCheckID": "盘库ID",
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// Location 相关
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"WarehouseID": "仓库ID",
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"Code": "编码",
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"Type": "类型",
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"Capacity": "容量",
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"Status": "状态",
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// Process 相关
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"CarID": "小车ID",
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"CarCode": "小车编号",
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"Quantity": "数量",
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"UnitPrice": "单价",
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"WaveID": "波次ID",
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"RelatedOrderID": "关联订单ID",
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"WaveNo": "波次号",
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"Operator": "操作人",
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"OperatorID": "操作人ID",
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"ReceivingOrderID": "入库单ID",
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"WaveTaskID": "波次任务ID",
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"AssociationOrderID": "关联平台订单ID",
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"AssociationOrderNo": "关联平台订单号",
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"OutboundOrderID": "出库单ID",
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"ShippingOrderID": "发货单ID",
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"SalesOrderItemID": "销售单明细ID",
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"LogisticsCompany": "物流公司",
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"LogisticsNo": "物流运单号",
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"OrderID": "订单ID",
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"LocationID": "货位ID",
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"AdjustType": "调整类型",
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"SalesOrderID": "销售订单ID",
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// Product 相关
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"CategoryID": "分类ID",
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"ProductName": "商品名称",
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"Barcode": "条形码",
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"Price": "单价",
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"UserID": "用户ID",
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"SalePrice": "售价",
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"OutTaskID": "外部任务ID",
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// Warehouse 相关
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"Name": "名称",
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"ContactPerson": "联系人",
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"ContactPhone": "联系电话",
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"Province": "省份",
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"City": "城市",
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"District": "区县",
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"Address": "详细地址",
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// 通用字段
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"Page": "页码",
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"PageSize": "每页数量",
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"Keyword": "关键词",
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"ID": "ID",
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}
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if chineseName, ok := fieldMap[field]; ok {
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return chineseName
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}
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// 如果没有映射，返回原字段名
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return field
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}
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