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Save gps coordinates from exif 

This closes #62
This commit is contained in:
viktorstrate 2020-08-11 14:46:23 +02:00
parent 91a6b4de08
commit b52595fe46
4 changed files with 15 additions and 2 deletions
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2
api/database/migrations/001_initial_setup.down.sql
View File

@ -6,4 +6,4 @@ DROP TABLE IF EXISTS media;
DROP TABLE IF EXISTS video_metadata;
DROP TABLE IF EXISTS media_exif;
DROP TABLE IF EXISTS album;
DROP TABLE IF EXISTS user;
DROP TABLE IF EXISTS user;

2
api/database/migrations/001_initial_setup.up.sql
View File

@ -66,6 +66,8 @@ CREATE TABLE IF NOT EXISTS media_exif (
flash varchar(256),
orientation int(1),
exposure_program int(1),
gps_latitude float,
gps_longitude float,
PRIMARY KEY (exif_id)
) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

4
api/graphql/models/media_exif.go
View File

@ -18,6 +18,8 @@ type MediaEXIF struct {
Flash *string
Orientation *int
ExposureProgram *int
GPSLatitude *float64
GPSLonitude *float64
}
func (exif *MediaEXIF) Media() *Media {
@ -31,7 +33,7 @@ func (exif *MediaEXIF) ID() int {
func NewMediaExifFromRow(row *sql.Row) (*MediaEXIF, error) {
exif := MediaEXIF{}
if err := row.Scan(&exif.ExifID, &exif.Camera, &exif.Maker, &exif.Lens, &exif.DateShot, &exif.Exposure, &exif.Aperture, &exif.Iso, &exif.FocalLength, &exif.Flash, &exif.Orientation, &exif.ExposureProgram); err != nil {
if err := row.Scan(&exif.ExifID, &exif.Camera, &exif.Maker, &exif.Lens, &exif.DateShot, &exif.Exposure, &exif.Aperture, &exif.Iso, &exif.FocalLength, &exif.Flash, &exif.Orientation, &exif.ExposureProgram, &exif.GPSLatitude, &exif.GPSLonitude); err != nil {
return nil, err
}

9
api/scanner/exif.go
View File

@ -148,6 +148,15 @@ func ScanEXIF(tx *sql.Tx, media *models.Media) (returnExif *models.MediaEXIF, re
exifValues = append(exifValues, *exposureProgram)
}
lat, long, err := exifTags.LatLong()
if err == nil {
valueNames = append(valueNames, "gps_latitude")
exifValues = append(exifValues, lat)
valueNames = append(valueNames, "gps_longitude")
exifValues = append(exifValues, long)
}
if len(valueNames) == 0 {
return nil, nil
}