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filter.go
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filter.go
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// Copyright Project Harbor Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package models
import (
"fmt"
"github.com/astaxie/beego/validation"
"github.com/goharbor/harbor/src/replication"
)
// Filter is the data model represents the filter defined by user.
type Filter struct {
Kind string `json:"kind"`
Pattern string `json:"pattern"` // deprecated, use Value instead
Value interface{} `json:"value"`
}
// Valid ...
func (f *Filter) Valid(v *validation.Validation) {
switch f.Kind {
case replication.FilterItemKindProject,
replication.FilterItemKindRepository,
replication.FilterItemKindTag:
if f.Value == nil {
// check the Filter.Pattern if the Filter.Value is nil for compatibility
if len(f.Pattern) == 0 {
v.SetError("value", "the value can not be empty")
}
return
}
pattern, ok := f.Value.(string)
if !ok {
v.SetError("value", "the type of value should be string for project, repository and image filter")
return
}
if len(pattern) == 0 {
v.SetError("value", "the value can not be empty")
return
}
case replication.FilterItemKindLabel:
if f.Value == nil {
v.SetError("value", "the value can not be empty")
return
}
labelID, ok := f.Value.(float64)
i := int64(labelID)
if !ok || float64(i) != labelID {
v.SetError("value", "the type of value should be integer for label filter")
return
}
if i <= 0 {
v.SetError("value", fmt.Sprintf("invalid label ID: %d", i))
return
}
f.Value = i
default:
v.SetError("kind", fmt.Sprintf("invalid filter kind: %s", f.Kind))
return
}
}