forked from TrueCloudLab/frostfs-node
36 lines
841 B
Go
36 lines
841 B
Go
package query
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import (
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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"github.com/nspcc-dev/neofs-node/pkg/services/object/search/query"
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)
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// FIXME: this is a temporary solution for object fields filters
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const keyParentField = "Object.Header.Split.WithChildren"
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const keyNoChildrenField = "Object.Header.Split.NoChildren"
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const keyParentIDField = "Object.Header.Split.Parent"
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func NewEmptyChildrenFilter() *Filter {
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return NewFilterEqual(keyNoChildrenField, "")
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}
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func NewParentIDFilter(par *object.ID) *Filter {
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return NewFilterEqual(keyParentIDField, idValue(par))
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}
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func NewRightChildQuery(par *object.ID) query.Query {
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return New(
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NewParentIDFilter(par),
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NewEmptyChildrenFilter(),
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)
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}
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func NewLinkingQuery(par *object.ID) query.Query {
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return New(
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NewParentIDFilter(par),
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NewFilterEqual(keyParentField, ""),
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)
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}
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