50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
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package geocode
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import (
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"github.com/Gleipnir-Technology/nidus-sync/platform/types"
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"github.com/Gleipnir-Technology/nidus-sync/stadia"
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)
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type SortAddressByDistance struct {
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Addresses []types.Address
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Location types.Location
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}
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func (s SortAddressByDistance) Len() int { return len(s.Addresses) }
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func (s SortAddressByDistance) Swap(i, j int) {
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s.Addresses[i], s.Addresses[j] = s.Addresses[j], s.Addresses[i]
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}
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func (s SortAddressByDistance) Less(i, j int) bool {
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ai := s.Addresses[i]
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aj := s.Addresses[j]
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if ai.Location == nil || (ai.Location.Latitude == 0 && ai.Location.Longitude == 0) {
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if aj.Location == nil || (aj.Location.Latitude == 0 && aj.Location.Longitude == 0) {
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return ai.Raw > aj.Raw
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}
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return false
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} else if aj.Location == nil || (aj.Location.Latitude == 0 && aj.Location.Longitude == 0) {
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return true
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}
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di := types.LocationDistance(s.Location, *ai.Location)
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dj := types.LocationDistance(s.Location, *ai.Location)
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return di < dj
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}
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type SortFeaturesByDistance []stadia.GeocodeFeature
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func (s SortFeaturesByDistance) Len() int { return len(s) }
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func (s SortFeaturesByDistance) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
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func (s SortFeaturesByDistance) Less(i, j int) bool {
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fi := s[i].Properties.Distance
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fj := s[j].Properties.Distance
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if fi == nil {
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if fj == nil {
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return s[i].Properties.GID < s[j].Properties.GID
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}
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return false
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} else if fj == nil {
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return true
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}
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return *fi < *fj
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}
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