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