6b1babe0ba
* #83 Add NewLocation() function * #83 Add NewPlace() function * #83 Add tests for maps/places/location * #83 Add tests for maps/location * #83 Add tests for internal/config * #83 Add test for meta/exif * #83 Add testfiles
129 lines
2.6 KiB
Go
129 lines
2.6 KiB
Go
package places
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import (
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"encoding/json"
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"fmt"
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"net/http"
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gc "github.com/patrickmn/go-cache"
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"github.com/photoprism/photoprism/pkg/s2"
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"github.com/photoprism/photoprism/pkg/txt"
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)
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// Location
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type Location struct {
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ID string `json:"id"`
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LocLat float64 `json:"lat"`
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LocLng float64 `json:"lng"`
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LocName string `json:"name"`
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LocCategory string `json:"category"`
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Place Place `json:"place"`
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Cached bool `json:"-"`
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}
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var ReverseLookupURL = "https://places.photoprism.org/v1/location/%s"
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func NewLocation(id string, lat float64, lng float64, name string, category string, place Place, cached bool) *Location {
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result := &Location{
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ID: id,
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LocLat: lat,
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LocLng: lng,
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LocName: name,
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LocCategory: category,
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Place: place,
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Cached: cached,
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}
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return result
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}
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func FindLocation(id string) (result Location, err error) {
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if len(id) > 16 || len(id) == 0 {
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return result, fmt.Errorf("places: invalid location id %s", id)
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}
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lat, lng := s2.LatLng(id)
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if lat == 0.0 || lng == 0.0 {
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return result, fmt.Errorf("places: skipping lat %f, lng %f", lat, lng)
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}
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if hit, ok := cache.Get(id); ok {
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log.Debugf("places: cache hit for lat %f, lng %f", lat, lng)
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result = hit.(Location)
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result.Cached = true
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return result, nil
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}
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url := fmt.Sprintf(ReverseLookupURL, id)
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log.Debugf("places: query %s", url)
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r, err := http.Get(url)
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if err != nil {
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log.Errorf("places: %s", err.Error())
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return result, err
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}
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err = json.NewDecoder(r.Body).Decode(&result)
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if err != nil {
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log.Errorf("places: %s", err.Error())
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return result, err
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}
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if result.ID == "" {
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log.Debugf("result: %+v", result)
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return result, fmt.Errorf("places: no result for %s", id)
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}
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cache.Set(id, result, gc.DefaultExpiration)
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result.Cached = false
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return result, nil
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}
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func (l Location) CellID() (result string) {
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return l.ID
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}
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func (l Location) Name() (result string) {
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return l.LocName
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}
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func (l Location) Category() (result string) {
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return l.LocCategory
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}
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func (l Location) Label() (result string) {
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return l.Place.LocLabel
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}
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func (l Location) State() (result string) {
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return l.Place.LocState
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}
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func (l Location) City() (result string) {
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return l.Place.LocCity
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}
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func (l Location) CountryCode() (result string) {
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return l.Place.LocCountry
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}
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func (l Location) Latitude() (result float64) {
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return l.LocLat
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}
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func (l Location) Longitude() (result float64) {
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return l.LocLng
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}
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func (l Location) Keywords() (result []string) {
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return txt.Keywords(l.Label())
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}
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func (l Location) Source() string {
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return "places"
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}
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