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[#182] sdk/object: Refactor a way to add filters by properties

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Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-10-27 21:11:58 +03:00 • committed by Alex Vanin
parent 6b54019148
commit ac38d13f04
4 changed files with 47 additions and 79 deletions
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47
pkg/object/search.go
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@ -54,6 +54,8 @@ type filterKey struct {
// enumeration of reserved filter keys.
type filterKeyType int
type boolStringer bool
type SearchFilters []SearchFilter
const (
@ -67,6 +69,9 @@ const (
fKeyType
fKeyHomomorphicHash
fKeyParent
fKeyPropRoot
fKeyPropLeaf
fKeyPropChildfree
)
func (k filterKey) String() string {
@ -91,6 +96,12 @@ func (k filterKey) String() string {
return v2object.FilterHeaderHomomorphicHash
case fKeyParent:
return v2object.FilterHeaderParent
case fKeyPropRoot:
return v2object.FilterPropertyRoot
case fKeyPropLeaf:
return v2object.FilterPropertyLeaf
case fKeyPropChildfree:
return v2object.FilterPropertyChildfree
}
}
@ -98,6 +109,14 @@ func (s staticStringer) String() string {
return string(s)
}
func (s boolStringer) String() string {
if s {
return v2object.BooleanPropertyValueTrue
}
return v2object.BooleanPropertyValueFalse
}
func (f *SearchFilter) Header() string {
return f.header.String()
}
@ -180,26 +199,38 @@ func (f SearchFilters) ToV2() []*v2object.SearchFilter {
return result
}
func (f *SearchFilters) addRootFilter(val string) {
f.AddFilter(KeyRoot, val, MatchStringEqual)
func (f *SearchFilters) addRootFilter(val bool) {
f.addReservedFilter(MatchStringEqual, fKeyPropRoot, boolStringer(val))
}
func (f *SearchFilters) AddRootFilter() {
f.addRootFilter(ValRoot)
f.addRootFilter(true)
}
func (f *SearchFilters) AddNonRootFilter() {
f.addRootFilter(ValNonRoot)
f.addRootFilter(false)
}
func (f *SearchFilters) addLeafFilter(val string) {
f.AddFilter(KeyLeaf, val, MatchStringEqual)
func (f *SearchFilters) addLeafFilter(val bool) {
f.addReservedFilter(MatchStringEqual, fKeyPropLeaf, boolStringer(val))
}
func (f *SearchFilters) AddLeafFilter() {
f.addLeafFilter(ValLeaf)
f.addLeafFilter(true)
}
func (f *SearchFilters) AddNonLeafFilter() {
f.addLeafFilter(ValNonLeaf)
f.addLeafFilter(false)
}
func (f *SearchFilters) addChildFreeFilter(val bool) {
f.addReservedFilter(MatchStringEqual, fKeyPropChildfree, boolStringer(val))
}
func (f *SearchFilters) AddChildfreeFilter() {
f.addChildFreeFilter(true)
}
func (f *SearchFilters) AddNonChildfreeFilter() {
f.addChildFreeFilter(false)
}