172 lines
4.1 KiB
Go
172 lines
4.1 KiB
Go
package entity
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import (
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"strings"
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"time"
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"github.com/photoprism/photoprism/internal/maps"
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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 used to associate photos to location
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type Location struct {
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ID string `gorm:"type:varbinary(16);primary_key;auto_increment:false;"`
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PlaceID string `gorm:"type:varbinary(16);"`
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Place *Place
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LocName string `gorm:"type:varchar(255);"`
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LocCategory string `gorm:"type:varchar(64);"`
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LocSource string `gorm:"type:varbinary(16);"`
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CreatedAt time.Time
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UpdatedAt time.Time
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}
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// NewLocation creates a location using a token extracted from coordinate
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func NewLocation(lat, lng float32) *Location {
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result := &Location{}
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result.ID = s2.Token(float64(lat), float64(lng))
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return result
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}
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// Find gets the location using either the db or the api if not in the db
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func (m *Location) Find(api string) error {
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db := Db()
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if err := db.Preload("Place").First(m, "id = ?", m.ID).Error; err == nil {
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return nil
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}
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l := &maps.Location{
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ID: m.ID,
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}
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if err := l.QueryApi(api); err != nil {
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return err
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}
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if place := FindPlaceByLabel(l.S2Token(), l.Label()); place != nil {
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m.Place = place
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} else {
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m.Place = &Place{
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ID: l.S2Token(),
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LocLabel: l.Label(),
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LocCity: l.City(),
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LocState: l.State(),
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LocCountry: l.CountryCode(),
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LocKeywords: l.KeywordString(),
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}
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}
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m.LocName = l.Name()
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m.LocCategory = l.Category()
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m.LocSource = l.Source()
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if err := db.Create(m).Error; err == nil {
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return nil
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} else if err := db.Preload("Place").First(m, "id = ?", m.ID).Error; err != nil {
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return err
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}
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return nil
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}
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// Keywords computes keyword based on a Location
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func (m *Location) Keywords() (result []string) {
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if m.Place == nil {
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log.Errorf("location: place for %s is nil - you might have found a bug", m.ID)
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return result
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}
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result = append(result, txt.Keywords(txt.ReplaceSpaces(m.City(), "-"))...)
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result = append(result, txt.Keywords(txt.ReplaceSpaces(m.State(), "-"))...)
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result = append(result, txt.Keywords(txt.ReplaceSpaces(m.CountryName(), "-"))...)
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result = append(result, txt.Keywords(m.Category())...)
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result = append(result, txt.Keywords(m.Name())...)
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result = append(result, txt.Keywords(m.Place.LocKeywords)...)
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result = txt.UniqueWords(result)
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return result
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}
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// Unknown checks if the location has no id
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func (m *Location) Unknown() bool {
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return m.ID == ""
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}
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// Name returns name of location
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func (m *Location) Name() string {
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return m.LocName
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}
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// NoName checks if the location has no name
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func (m *Location) NoName() bool {
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return m.LocName == ""
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}
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// Category returns the location category
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func (m *Location) Category() string {
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return m.LocCategory
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}
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// NoCategory checks id the location has no category
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func (m *Location) NoCategory() bool {
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return m.LocCategory == ""
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}
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// Label returns the location place label
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func (m *Location) Label() string {
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return m.Place.Label()
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}
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// City returns the location place city
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func (m *Location) City() string {
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return m.Place.City()
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}
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// LongCity checks if the city name is more than 16 char
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func (m *Location) LongCity() bool {
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return len(m.City()) > 16
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}
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// NoCity checks if the location has no city
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func (m *Location) NoCity() bool {
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return m.City() == ""
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}
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// CityContains checks if the location city contains the text string
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func (m *Location) CityContains(text string) bool {
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return strings.Contains(text, m.City())
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}
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// State returns the location place state
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func (m *Location) State() string {
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return m.Place.State()
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}
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// NoState checks if the location place has no state
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func (m *Location) NoState() bool {
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return m.Place.State() == ""
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}
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// CountryCode returns the location place country code
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func (m *Location) CountryCode() string {
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return m.Place.CountryCode()
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}
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// CountryName returns the location place country name
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func (m *Location) CountryName() string {
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return m.Place.CountryName()
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}
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// Notes returns the locations place notes
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func (m *Location) Notes() string {
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return m.Place.Notes()
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}
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// Source returns the source of location information
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func (m *Location) Source() string {
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return m.LocSource
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}
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