forked from TrueCloudLab/frostfs-node
19681693f7
Rename `City`/`CityCode` attribute keys to `Location`/`LocationCode` respectively. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
85 lines
2 KiB
Go
85 lines
2 KiB
Go
package locode
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import (
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"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/util/locode"
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"github.com/pkg/errors"
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)
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var errMissingLocode = errors.New("missing locode attribute")
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var errMissingRequiredAttr = errors.New("missing required attribute in DB record")
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// VerifyAndUpdate validates UN-LOCODE attribute of n
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// and adds a group of related attributes.
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//
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// If n does not contain UN-LOCODE attribute or its value does not
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// match the UN/LOCODE format, an error returns.
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//
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// New attributes are formed from the record of DB instance (Prm).
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// If DB entry R was found w/o errors, then new attributes are:
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// * CountryCode: R.CountryCode().String();
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// * Country: R.CountryName();
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// * LocationCode: R.LocationCode().String();
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// * Location: Record.LocationName();
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// * SubDivCode: R.SubDivCode();
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// * SubDiv: R.SubDivName();
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// * Continent: R.Continent().String().
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//
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// UN-LOCODE attribute remains untouched.
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func (v *Validator) VerifyAndUpdate(n *netmap.NodeInfo) error {
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mAttr := uniqueAttributes(n.Attributes())
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attrLocode, ok := mAttr[attrKeyLocode]
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if !ok {
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return errMissingLocode
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}
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lc, err := locode.FromString(attrLocode.Value())
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if err != nil {
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return errors.Wrap(err, "invalid locode value")
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}
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record, err := v.db.Get(lc)
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if err != nil {
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return errors.Wrap(err, "could not get locode record from DB")
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}
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for attrKey, attrDesc := range v.mAttr {
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attrVal := attrDesc.converter(record)
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if attrVal == "" {
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if !attrDesc.optional {
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return errMissingRequiredAttr
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}
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continue
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}
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a := netmap.NewNodeAttribute()
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a.SetKey(attrKey)
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a.SetValue(attrVal)
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mAttr[attrKey] = a
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}
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as := n.Attributes()
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as = as[:0]
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for _, attr := range mAttr {
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as = append(as, attr)
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}
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n.SetAttributes(as...)
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return nil
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}
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func uniqueAttributes(as []*netmap.NodeAttribute) map[string]*netmap.NodeAttribute {
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mAttr := make(map[string]*netmap.NodeAttribute, len(as))
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for _, attr := range as {
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mAttr[attr.Key()] = attr
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}
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return mAttr
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}
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