41 lines
739 B
Go
41 lines
739 B
Go
package query
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import (
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"fmt"
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)
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func MatchNearest(p IGeoLocation, entries *[]ISearchable, dist float64, fallback_limit int) (*QueryObject, error) {
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terms := []*QTerm{
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{
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Org: fmt.Sprintf("%f, %f", p.Lat(), p.Lon()),
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Value: "",
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},
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}
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var locs *GeoLocations
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locs = GeoLocations(*entries).Clean()
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locs.SortByNearest(p)
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matches := []ISearchable{}
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for _, item := range *locs {
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loc := item.(IGeoLocation)
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if loc.Dist(p.Lat(), p.Lon()) <= dist {
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matches = append(matches, item)
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}
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}
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if len(matches) == 0 {
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for i, item := range *locs {
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if i < fallback_limit {
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matches = append(matches, item)
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} else {
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break
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}
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}
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}
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return &QueryObject{Key: "", Results: &matches, SearchTerms: &terms}, nil
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}
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