adds polyline simplyfication

db/go.mod

@@ -5,20 +5,20 @@ go 1.23.0
 toolchain go1.24.1
 
 require (
+	github.com/go-ap/jsonld v0.0.0-20221030091449-f2a191312c73
 	github.com/meilisearch/meilisearch-go v0.29.0
 	github.com/pocketbase/dbx v1.11.0
 	github.com/pocketbase/pocketbase v0.26.1
+	github.com/tkrajina/gpxgo v1.4.0
 )
 
 require (
 	git.sr.ht/~mariusor/go-xsd-duration v0.0.0-20220703122237-02e73435a078 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/go-ap/errors v0.0.0-20250409143711-5686c11ae650 // indirect
-	github.com/go-ap/jsonld v0.0.0-20221030091449-f2a191312c73 // indirect
 	github.com/go-sql-driver/mysql v1.8.1 // indirect
 	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
-	github.com/twpayne/go-geom v1.6.1 // indirect
 	github.com/valyala/fastjson v1.6.4 // indirect
 	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 // indirect
 )
@@ -48,13 +48,12 @@ require (
 	github.com/spf13/cast v1.7.1
 	github.com/spf13/cobra v1.9.1 // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
-	github.com/twpayne/go-gpx v1.5.0
 	github.com/twpayne/go-polyline v1.1.1
 	golang.org/x/crypto v0.37.0 // indirect
 	golang.org/x/image v0.25.0 // indirect
-	golang.org/x/net v0.39.0 // indirect
+	golang.org/x/net v0.39.0
 	golang.org/x/oauth2 v0.28.0 // indirect
-	golang.org/x/sync v0.13.0 // indirect
+	golang.org/x/sync v0.13.0
 	golang.org/x/sys v0.32.0 // indirect
 	golang.org/x/text v0.24.0 // indirect
 	modernc.org/libc v1.61.13 // indirect

db/go.sum

@@ -2,10 +2,6 @@ filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 git.sr.ht/~mariusor/go-xsd-duration v0.0.0-20220703122237-02e73435a078 h1:cliQ4HHsCo6xi2oWZYKWW4bly/Ory9FuTpFPRxj/mAg=
 git.sr.ht/~mariusor/go-xsd-duration v0.0.0-20220703122237-02e73435a078/go.mod h1:g/V2Hjas6Z1UHUp4yIx6bATpNzJ7DYtD0FG3+xARWxs=
-github.com/alecthomas/assert/v2 v2.10.0 h1:jjRCHsj6hBJhkmhznrCzoNpbA3zqy0fYiUcYZP/GkPY=
-github.com/alecthomas/assert/v2 v2.10.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
-github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
-github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/asaskevich/govalidator v0.0.0-20200108200545-475eaeb16496/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
@@ -59,8 +55,6 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/css v1.0.1 h1:ntNaBIghp6JmvWnxbZKANoLyuXTPZ4cAMlo6RyhlbO8=
 github.com/gorilla/css v1.0.1/go.mod h1:BvnYkspnSzMmwRK+b8/xgNPLiIuNZr6vbZBTPQ2A3b0=
-github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
-github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
@@ -89,8 +83,8 @@ github.com/pocketbase/pocketbase v0.26.1 h1:0WBqIRKKPCqp+xHPVLB4fevkoT9HVlR4BSuN
 github.com/pocketbase/pocketbase v0.26.1/go.mod h1:t5y5pfnhrEg//RuSzSg0a926OLZ0oQj66jYs3BzDJwA=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
-github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cast v1.7.1 h1:cuNEagBQEHWN1FnbGEjCXL2szYEXqfJPbP2HNUaca9Y=
 github.com/spf13/cast v1.7.1/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
@@ -109,10 +103,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/twpayne/go-geom v1.6.1 h1:iLE+Opv0Ihm/ABIcvQFGIiFBXd76oBIar9drAwHFhR4=
+github.com/tkrajina/gpxgo v1.4.0 h1:cSD5uSwy3VZuNFieTEZLyRnuIwhonQEkGPkPGW4XNag=
-github.com/twpayne/go-geom v1.6.1/go.mod h1:Kr+Nly6BswFsKM5sd31YaoWS5PeDDH2NftJTK7Gd028=
+github.com/tkrajina/gpxgo v1.4.0/go.mod h1:BXSMfUAvKiEhMEXAFM2NvNsbjsSvp394mOvdcNjettg=
-github.com/twpayne/go-gpx v1.5.0 h1:HvFSJ+0r0sbhOQ8mTvd0/n0FhcgjTFsKQGG6o7PV6G4=
-github.com/twpayne/go-gpx v1.5.0/go.mod h1:vjvu/125399qj6k+px2v2v8dm08DM4I4dFBJmHHt2TE=
 github.com/twpayne/go-polyline v1.1.1 h1:/tSF1BR7rN4HWj4XKqvRUNrCiYVMCvywxTFVofvDV0w=
 github.com/twpayne/go-polyline v1.1.1/go.mod h1:ybd9IWWivW/rlXPXuuckeKUyF3yrIim+iqA7kSl4NFY=
 github.com/valyala/fastjson v1.6.4 h1:uAUNq9Z6ymTgGhcm0UynUAB6tlbakBrz6CQFax3BXVQ=
@@ -130,6 +122,7 @@ golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
 golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
+golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
 golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
 golang.org/x/oauth2 v0.28.0 h1:CrgCKl8PPAVtLnU3c+EDw6x11699EWlsDeWNWKdIOkc=
@@ -138,11 +131,17 @@ golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
 golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
 golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
+golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
 golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

db/integrations/komoot/komoot.go

@@ -1,7 +1,6 @@
 package komoot
 
 import (
-	"bytes"
 	"encoding/base64"
 	"encoding/json"
 	"errors"
@@ -17,7 +16,7 @@ import (
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/filesystem"
 	"github.com/pocketbase/pocketbase/tools/security"
-	"github.com/twpayne/go-gpx"
+	"github.com/tkrajina/gpxgo/gpx"
 )
 
 func SyncKomoot(app core.App) error {
@@ -438,35 +437,36 @@ func fetchPhoto(url string, width string, height string) (*filesystem.File, erro
 }
 
 func generateTourGPX(detailedTour *DetailedKomootTour) (*filesystem.File, error) {
-	var points []*gpx.WptType
+	var points []gpx.GPXPoint
 
 	for _, item := range detailedTour.Embedded.Coordinates.Items {
 		t := detailedTour.Date.Unix() + int64(item.T/1000)
 
-		points = append(points, &gpx.WptType{Lat: item.Lat, Lon: item.Lng, Ele: item.Alt, Time: time.Unix(t, 0)})
+		points = append(points, gpx.GPXPoint{
+			Point:     gpx.Point{Latitude: item.Lat, Longitude: item.Lng, Elevation: *gpx.NewNullableFloat64(item.Alt)},
+			Timestamp: time.Unix(t, 0)})
 	}
 
-	gpx := &gpx.GPX{
+	gpxData := &gpx.GPX{
 		Version: "1.1",
 		Creator: "komoot GPX Exporter",
-		Trk: []*gpx.TrkType{
+		Tracks: []gpx.GPXTrack{
 			{
 				Name: detailedTour.Name,
-				TrkSeg: []*gpx.TrkSegType{
+				Segments: []gpx.GPXTrackSegment{
 					{
-						TrkPt: points,
+						Points: points,
 					},
 				},
 			},
 		},
 	}
-	var buf bytes.Buffer
+	gpxAsXML, err := gpxData.ToXml(gpx.ToXmlParams{Version: "1.1", Indent: true})
-	err := gpx.Write(&buf)
 	if err != nil {
 		return nil, err
 	}
 
-	gpxFile, err := filesystem.NewFileFromBytes(buf.Bytes(), detailedTour.Name+".gpx")
+	gpxFile, err := filesystem.NewFileFromBytes(gpxAsXML, detailedTour.Name+".gpx")
 	if err != nil {
 		return nil, err
 	}

db/integrations/strava/strava.go

@@ -15,7 +15,7 @@ import (
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/filesystem"
 	"github.com/pocketbase/pocketbase/tools/security"
-	"github.com/twpayne/go-gpx"
+	"github.com/tkrajina/gpxgo/gpx"
 	"github.com/twpayne/go-polyline"
 )
 
@@ -610,7 +610,7 @@ func generateActivityGPX(activity *DetailedStravaActivity, accessToken string) (
 	timeStream := streamResponse.Time
 	altitudeStream := streamResponse.Altitude
 
-	var points []*gpx.WptType
+	var points []gpx.GPXPoint
 
 	for i, latlng := range latLngStream.Data {
 		lat := latlng[0]
@@ -618,30 +618,31 @@ func generateActivityGPX(activity *DetailedStravaActivity, accessToken string) (
 		alt := altitudeStream.Data[i]
 		t := activity.StartDate.Unix() + int64(timeStream.Data[i])
 
-		points = append(points, &gpx.WptType{Lat: lat, Lon: lon, Ele: alt, Time: time.Unix(t, 0)})
+		points = append(points, gpx.GPXPoint{
+			Point:     gpx.Point{Latitude: lat, Longitude: lon, Elevation: *gpx.NewNullableFloat64(alt)},
+			Timestamp: time.Unix(t, 0)})
 	}
 
-	gpx := &gpx.GPX{
+	gpxData := &gpx.GPX{
 		Version: "1.1",
 		Creator: "Strava GPX Exporter",
-		Trk: []*gpx.TrkType{
+		Tracks: []gpx.GPXTrack{
 			{
 				Name: activity.Name,
-				TrkSeg: []*gpx.TrkSegType{
+				Segments: []gpx.GPXTrackSegment{
 					{
-						TrkPt: points,
+						Points: points,
 					},
 				},
 			},
 		},
 	}
-	var buf bytes.Buffer
+	gpxAsXML, err := gpxData.ToXml(gpx.ToXmlParams{Version: "1.1", Indent: true})
-	err = gpx.Write(&buf)
 	if err != nil {
 		return nil, err
 	}
 
-	gpxFile, err := filesystem.NewFileFromBytes(buf.Bytes(), activity.Name+".gpx")
+	gpxFile, err := filesystem.NewFileFromBytes(gpxAsXML, activity.Name+".gpx")
 	if err != nil {
 		return nil, err
 	}

db/util/meilisearch.go

@@ -14,7 +14,7 @@ import (
 	"github.com/meilisearch/meilisearch-go"
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
-	"github.com/twpayne/go-gpx"
+	"github.com/tkrajina/gpxgo/gpx"
 	"github.com/twpayne/go-polyline"
 )
 
@@ -120,15 +120,17 @@ func getPolyline(app core.App, r *core.Record) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	gpxData, err := gpx.Read(content)
+	gpxData, err := gpx.Parse(content)
 	if err != nil {
 		return "", err
 	}
+
+	gpxData.SimplifyTracks(50)
 	coordinates := make([][]float64, 4)
-	for _, trk := range gpxData.Trk {
+	for _, trk := range gpxData.Tracks {
-		for _, seg := range trk.TrkSeg {
+		for _, seg := range trk.Segments {
-			for _, pt := range seg.TrkPt {
+			for _, pt := range seg.Points {
-				coordinates = append(coordinates, []float64{pt.Lat, pt.Lon})
+				coordinates = append(coordinates, []float64{pt.Latitude, pt.Longitude})
 			}
 		}
 	}

web/src/lib/components/trail/map_with_elevation_maplibre.svelte

@@ -398,8 +398,21 @@
         if (!geojson || !map || !map.style) {
             return;
         }
-
+        layerManager.addLayer(
-        layerManager.addLayer("preview", new PreviewLayer(geojson));
+            "preview",
+            new PreviewLayer(map, geojson, {
+                preview: {
+                    onEnter: (e) => {
+                        const trail = trails.find(t => t.id === (e as any).features[0].properties.trail)
+                        if(!trail) return;
+                        highlightCluster(trail)
+                    },
+                    onLeave: (e) => {
+                        unHighlightCluster()
+                    }
+                },
+            }),
+        );
     }
 
     function moveCrosshairToCursorPosition(e: M.MapMouseEvent) {

web/src/lib/vendor/maplibre-layer-manager/preview-layer.ts

@@ -1,11 +1,31 @@
-import type { StyleSpecification } from "maplibre-gl";
+import type { MapMouseEvent, StyleSpecification } from "maplibre-gl";
 import type { BaseLayer } from "./layers";
+import * as M from "maplibre-gl";
 
 export class PreviewLayer implements BaseLayer {
 
-    spec: StyleSpecification;
+    private map: M.Map;
+
+    spec: StyleSpecification;
+    listeners: Record<string, { onMouseUp?: (e: MapMouseEvent) => void; onMouseDown?: (e: MapMouseEvent) => void; onEnter?: (e: MapMouseEvent) => void; onLeave?: (e: MapMouseEvent) => void; onMouseMove?: (e: MapMouseEvent) => void; }> = {
+        "preview": {
+            onEnter: () => this.map!.getCanvas().style.cursor = "pointer",
+            onLeave: () => this.map!.getCanvas().style.cursor = ""
+        },
+        "preview-start-points": {
+            onEnter: () => this.map!.getCanvas().style.cursor = "pointer",
+            onLeave: () => this.map!.getCanvas().style.cursor = ""
+        }
+    };
+
+    constructor(map: M.Map, geojson: GeoJSON.FeatureCollection, listeners?: Record<string, { onMouseUp?: (e: MapMouseEvent) => void; onMouseDown?: (e: MapMouseEvent) => void; onEnter?: (e: MapMouseEvent) => void; onLeave?: (e: MapMouseEvent) => void; onMouseMove?: (e: MapMouseEvent) => void; }>) {
+        
+        this.map = map;
+        this.listeners = {
+            "preview": { ...this.listeners["preview"], ...listeners?.["preview"] },
+            "preview-start-points": { ...this.listeners["preview-start-points"], ...listeners?.["preview-start-points"] }
+        }
 
-    constructor(geojson: GeoJSON.FeatureCollection) {
         const startPoints: GeoJSON.FeatureCollection = {
             type: "FeatureCollection",
             features: geojson.features.map((f, i) => ({
@@ -28,7 +48,7 @@ export class PreviewLayer implements BaseLayer {
                     type: "geojson",
                     data: geojson,
                 },
-                "preview-start-point": {
+                "preview-start-points": {
                     type: "geojson",
                     data: startPoints,
                 }
@@ -45,9 +65,9 @@ export class PreviewLayer implements BaseLayer {
                     },
                 },
                 {
-                    id: "preview-start-point",
+                    id: "preview-start-points",
                     type: "circle",
-                    source: "preview-start-point",
+                    source: "preview-start-points",
                     minzoom: 10,
                     paint: {
                         "circle-color": "#242734",