Working auth and photo json endpoint

Signed-off-by: Kris Nóva <kris@nivenly.com>

vendor/gopkg.in/ugjka/go-tz.v2/tz/geojson.go

@@ -0,0 +1,91 @@
+package tz
+
+import (
+	"encoding/json"
+)
+
+// FeatureCollection ...
+type FeatureCollection struct {
+	featureCollection
+}
+
+type featureCollection struct {
+	Features []*Feature
+}
+
+//Feature ...
+type Feature struct {
+	feature
+}
+
+type feature struct {
+	Geometry   Geometry
+	Properties struct {
+		Tzid string
+	}
+}
+
+//Geometry ...
+type Geometry struct {
+	geometry
+}
+
+type geometry struct {
+	Coordinates   [][]Point
+	BoundingBoxes [][]Point
+}
+
+var jPolyType struct {
+	Type       string
+	Geometries []*Geometry
+}
+
+var jPolygon struct {
+	Coordinates [][][]float64
+}
+
+var jMultiPolygon struct {
+	Coordinates [][][][]float64
+}
+
+//UnmarshalJSON ...
+func (g *Geometry) UnmarshalJSON(data []byte) (err error) {
+	if err := json.Unmarshal(data, &jPolyType); err != nil {
+		return err
+	}
+
+	if jPolyType.Type == "Polygon" {
+		if err := json.Unmarshal(data, &jPolygon); err != nil {
+			return err
+		}
+		pol := make([]Point, len(jPolygon.Coordinates[0]))
+		for i, v := range jPolygon.Coordinates[0] {
+			pol[i].Lon = v[0]
+			pol[i].Lat = v[1]
+		}
+		b := getBoundingBox(pol)
+		g.BoundingBoxes = append(g.BoundingBoxes, b)
+		g.Coordinates = append(g.Coordinates, pol)
+		return nil
+	}
+
+	if jPolyType.Type == "MultiPolygon" {
+		if err := json.Unmarshal(data, &jMultiPolygon); err != nil {
+			return err
+		}
+		g.BoundingBoxes = make([][]Point, len(jMultiPolygon.Coordinates))
+		g.Coordinates = make([][]Point, len(jMultiPolygon.Coordinates))
+		for j, poly := range jMultiPolygon.Coordinates {
+			pol := make([]Point, len(poly[0]))
+			for i, v := range poly[0] {
+				pol[i].Lon = v[0]
+				pol[i].Lat = v[1]
+			}
+			b := getBoundingBox(pol)
+			g.BoundingBoxes[j] = b
+			g.Coordinates[j] = pol
+		}
+		return nil
+	}
+	return nil
+}