lot of new functionalities

servers/web/api/geo.go

@@ -0,0 +1,32 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func (h *Handler) GeoAutocomplete(w http.ResponseWriter, r *http.Request) {
+	t, ok := r.URL.Query()["text"]
+	if !ok || len(t[0]) < 1 {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	text := t[0]
+
+	result, err := h.geoService.Autocomplete(text)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	j, err := json.Marshal(result.Features)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	w.Write(j)
+}