photoprism/internal/api/geo.go
Michael Mayer 09bac902d0 Code clean-up (make fmt)
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
2020-01-15 19:59:25 +01:00

83 lines
1.8 KiB
Go

package api
import (
"net/http"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/query"
"github.com/photoprism/photoprism/pkg/txt"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/binding"
"github.com/photoprism/photoprism/internal/form"
geojson "github.com/paulmach/go.geojson"
)
// GET /api/v1/geo
func GetGeo(router *gin.RouterGroup, conf *config.Config) {
router.GET("/geo", func(c *gin.Context) {
var f form.GeoSearch
q := query.New(conf.OriginalsPath(), conf.Db())
err := c.MustBindWith(&f, binding.Form)
if err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
photos, err := q.Geo(f)
if err != nil {
c.AbortWithStatusJSON(400, gin.H{"error": txt.UcFirst(err.Error())})
return
}
fc := geojson.NewFeatureCollection()
bbox := make([]float64, 4)
bboxMin := func(pos int, val float64) {
if bbox[pos] == 0.0 || bbox[pos] > val {
bbox[pos] = val
}
}
bboxMax := func(pos int, val float64) {
if bbox[pos] == 0.0 || bbox[pos] < val {
bbox[pos] = val
}
}
for _, p := range photos {
bboxMin(0, p.PhotoLng)
bboxMin(1, p.PhotoLat)
bboxMax(2, p.PhotoLng)
bboxMax(3, p.PhotoLat)
feat := geojson.NewPointFeature([]float64{p.PhotoLng, p.PhotoLat})
feat.ID = p.ID
feat.Properties = gin.H{
"PhotoUUID": p.PhotoUUID,
"PhotoTitle": p.PhotoTitle,
"FileHash": p.FileHash,
"FileWidth": p.FileWidth,
"FileHeight": p.FileHeight,
"TakenAt": p.TakenAt,
}
fc.AddFeature(feat)
}
fc.BoundingBox = bbox
resp, err := fc.MarshalJSON()
if err != nil {
c.AbortWithStatusJSON(400, gin.H{"error": txt.UcFirst(err.Error())})
return
}
c.Data(http.StatusOK, "application/json", resp)
})
}