tianyuan-api-server/apps/api/internal/common/crypt.go

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package common
import (
"errors"
"fmt"
"reflect"
"tianyuan-api/pkg/crypto"
)
// EncryptFields 加密字段的函数,处理不同类型,并跳过空值字段
func EncryptStructFields(inputStruct interface{}, key string) (map[string]interface{}, error) {
encryptedFields := make(map[string]interface{})
// 使用反射获取结构体的类型和值
v := reflect.ValueOf(inputStruct)
if v.Kind() != reflect.Struct {
return nil, errors.New("input is not a struct")
}
// 遍历结构体字段
for i := 0; i < v.NumField(); i++ {
field := v.Type().Field(i)
fieldValue := v.Field(i)
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// 检查字段的 encrypt 标签是否为 "false"
encryptTag := field.Tag.Get("encrypt")
if encryptTag == "false" {
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encryptedFields[field.Name] = fieldValue.Interface()
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continue
}
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// 如果字段为空值,跳过
if fieldValue.IsZero() {
continue
}
// 将字段的值转换为字符串进行加密
strValue := fmt.Sprintf("%v", fieldValue.Interface())
// 执行加密操作
encryptedValue, err := crypto.WestDexEncrypt(strValue, key)
if err != nil {
return nil, err
}
// 将加密后的值存入结果映射
encryptedFields[field.Name] = encryptedValue
}
return encryptedFields, nil
}