Keep struct file in tree

internal/object/object_struct.go

@@ -0,0 +1,88 @@
+//go:build exclude
+
+package object
+
+import (
+	"github.com/tidwall/geojson"
+	"github.com/tidwall/geojson/geometry"
+	"github.com/tidwall/tile38/internal/field"
+)
+
+type Object struct {
+	id      string
+	geo     geojson.Object
+	expires int64 // unix nano expiration
+	fields  field.List
+}
+
+func (o *Object) ID() string {
+	if o == nil {
+		return ""
+	}
+	return o.id
+}
+
+func (o *Object) Fields() field.List {
+	if o == nil {
+		return field.List{}
+	}
+	return o.fields
+}
+
+func (o *Object) Expires() int64 {
+	if o == nil {
+		return 0
+	}
+	return o.expires
+}
+
+func (o *Object) Rect() geometry.Rect {
+	if o == nil || o.geo == nil {
+		return geometry.Rect{}
+	}
+	return o.geo.Rect()
+}
+
+func (o *Object) Geo() geojson.Object {
+	if o == nil || o.geo == nil {
+		return nil
+	}
+	return o.geo
+}
+
+func (o *Object) String() string {
+	if o == nil || o.geo == nil {
+		return ""
+	}
+	return o.geo.String()
+}
+
+func (o *Object) IsSpatial() bool {
+	_, ok := o.geo.(geojson.Spatial)
+	return ok
+}
+
+func (o *Object) Weight() int {
+	if o == nil {
+		return 0
+	}
+	var weight int
+	weight += len(o.ID())
+	if o.IsSpatial() {
+		weight += o.Geo().NumPoints() * 16
+	} else {
+		weight += len(o.Geo().String())
+	}
+	weight += o.Fields().Weight()
+	return weight
+}
+
+func New(id string, geo geojson.Object, expires int64, fields field.List,
+) *Object {
+	return &Object{
+		id:      id,
+		geo:     geo,
+		expires: expires,
+		fields:  fields,
+	}
+}