package entity import ( "strings" "time" "github.com/photoprism/photoprism/pkg/txt" ) var QualityBlacklist = map[string]bool{ "screenshot": true, "screenshots": true, "info": true, } var ( year2008 = time.Date(2008, 1, 1, 0, 0, 0, 0, time.UTC) year2012 = time.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC) ) // QualityScore returns a score based on photo properties like size and metadata. func (m *Photo) QualityScore() (score int) { if m.PhotoFavorite { score += 3 } if m.TakenSrc != SrcAuto { score++ } if m.HasLatLng() { score++ } if m.TakenAt.Before(year2008) { score++ } else if m.TakenAt.Before(year2012) && m.PhotoResolution >= 1 { score++ } else if m.PhotoResolution >= 2 { score++ } blacklisted := false if m.Description.PhotoKeywords != "" { keywords := txt.Words(m.Description.PhotoKeywords) for _, w := range keywords { w = strings.ToLower(w) if _, ok := QualityBlacklist[w]; ok { blacklisted = true break } } } if !blacklisted { score++ } if score < 3 && m.EditedAt != nil { score = 3 } return score }