github.com/wangyougui/gf/v2@v2.6.5/util/gvalid/internal/builtin/builtin_different.go (about)

     1  // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/wangyougui/gf.
     6  
     7  package builtin
     8  
     9  import (
    10  	"errors"
    11  	"strings"
    12  
    13  	"github.com/wangyougui/gf/v2/text/gstr"
    14  	"github.com/wangyougui/gf/v2/util/gconv"
    15  	"github.com/wangyougui/gf/v2/util/gutil"
    16  )
    17  
    18  // RuleDifferent implements `different` rule:
    19  // Value should be different from value of field.
    20  //
    21  // Format: different:field
    22  type RuleDifferent struct{}
    23  
    24  func init() {
    25  	Register(RuleDifferent{})
    26  }
    27  
    28  func (r RuleDifferent) Name() string {
    29  	return "different"
    30  }
    31  
    32  func (r RuleDifferent) Message() string {
    33  	return "The {field} value `{value}` must be different from field {field1} value `{value1}`"
    34  }
    35  
    36  func (r RuleDifferent) Run(in RunInput) error {
    37  	var (
    38  		ok    = true
    39  		value = in.Value.String()
    40  	)
    41  	fieldName, fieldValue := gutil.MapPossibleItemByKey(in.Data.Map(), in.RulePattern)
    42  	if fieldValue != nil {
    43  		if in.Option.CaseInsensitive {
    44  			ok = !strings.EqualFold(value, gconv.String(fieldValue))
    45  		} else {
    46  			ok = strings.Compare(value, gconv.String(fieldValue)) != 0
    47  		}
    48  	}
    49  	if ok {
    50  		return nil
    51  	}
    52  	return errors.New(gstr.ReplaceByMap(in.Message, map[string]string{
    53  		"{field1}": fieldName,
    54  		"{value1}": gconv.String(fieldValue),
    55  	}))
    56  }