remove elm gpx parser
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@ -1,43 +0,0 @@
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module Track exposing (Track, Point, parse)
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import Result
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import Xml.Decode as XD exposing (path, list, single, floatAttr, stringAttr)
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import Time
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import Iso8601
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type alias Position = (Float, Float, Maybe Float) -- lat, lon, ele
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type alias Point =
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{ loc : Position
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, time : Maybe Time.Posix
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, power : Maybe Int
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, cadence : Maybe Int
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, hr : Maybe Int
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}
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type alias Track = List Point
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timeDecoder : XD.Decoder Time.Posix
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timeDecoder = XD.andThen (\ts ->
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case Iso8601.toTime ts of
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Result.Ok time -> XD.succeed time
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Result.Err f -> XD.fail "err"
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)
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XD.string
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triple x y z = (x,y,z)
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pointDecoder = XD.map5 Point
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(XD.map3 triple (floatAttr "lat") (floatAttr "lon")
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(XD.maybe (path ["ele"] (single XD.float))))
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(XD.maybe (path ["time"] (single timeDecoder)))
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(XD.maybe (path ["extensions", "gpxtpx:TrackPointExtension", "pwr:PowerInWatts"] (single XD.int)))
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(XD.maybe (path ["extensions", "gpxtpx:TrackPointExtension", "gpxtpx:cad"] (single XD.int)))
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(XD.maybe (path ["extensions", "gpxtpx:TrackPointExtension", "gpxtpx:hr"] (single XD.int)))
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gpxDecoder =
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(path [ "trk", "trkseg", "trkpt" ] (list pointDecoder))
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parse str = XD.run gpxDecoder str
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@ -1,89 +0,0 @@
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module Fixtures exposing (threepoints, threepoints_expected)
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import Track exposing (Track, Point)
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import Time
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import Maybe
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threepoints = """
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<?xml version="1.0" encoding="UTF-8"?>
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<gpx
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version="1.1"
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creator="OpenTracks"
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xmlns="http://www.topografix.com/GPX/1/1"
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xmlns:topografix="http://www.topografix.com/GPX/Private/TopoGrafix/0/1"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:opentracks="http://opentracksapp.com/xmlschemas/v1"
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xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v2"
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xmlns:gpxtrkx="http://www.garmin.com/xmlschemas/TrackStatsExtension/v1"
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xmlns:cluetrust="http://www.cluetrust.com/Schemas/"
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xmlns:pwr="http://www.garmin.com/xmlschemas/PowerExtension/v1"
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xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.topografix.com/GPX/Private/TopoGrafix/0/1 http://www.topografix.com/GPX/Private/TopoGrafix/0/1/topografix.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v2 https://www8.garmin.com/xmlschemas/TrackPointExtensionv2.xsd http://www.garmin.com/xmlschemas/PowerExtension/v1 https://www8.garmin.com/xmlschemas/PowerExtensionv1.xsd http://www.garmin.com/xmlschemas/TrackStatsExtension/v1 http://www.cluetrust.com/Schemas http://www.cluetrust.com/Schemas/gpxdata10.xsd http://opentracksapp.com/xmlschemas/v1 http://opentracksapp.com/xmlschemas/OpenTracks_v1.xsd">
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<trk>
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<name><![CDATA[2024-10-23T08:34+01]]></name>
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<desc><![CDATA[]]></desc>
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<type><![CDATA[unknown]]></type>
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<extensions>
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</extensions>
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<trkseg>
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<trkpt lat="51.600643" lon="-0.01856">
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<ele>64.8</ele>
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<time>2024-10-23T08:40:52.256+01:00</time>
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<extensions><gpxtpx:TrackPointExtension>
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<gpxtpx:speed>8.49</gpxtpx:speed>
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<gpxtpx:cad>110</gpxtpx:cad>
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<pwr:PowerInWatts>89</pwr:PowerInWatts>
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<opentracks:accuracy_horizontal>3.216</opentracks:accuracy_horizontal><opentracks:distance>17.08</opentracks:distance>
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<cluetrust:distance>1,468.88</cluetrust:distance>
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</gpxtpx:TrackPointExtension></extensions>
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</trkpt>
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<trkpt lat="51.600679" lon="-0.018179">
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<ele>65.5</ele>
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<time>2024-10-23T08:40:55.259+01:00</time>
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<extensions><gpxtpx:TrackPointExtension>
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<gpxtpx:speed>8.57</gpxtpx:speed>
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<gpxtpx:cad>111</gpxtpx:cad>
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<pwr:PowerInWatts>86</pwr:PowerInWatts>
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<opentracks:accuracy_horizontal>3.216</opentracks:accuracy_horizontal><opentracks:distance>17.08</opentracks:distance>
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<cluetrust:distance>1,485.96</cluetrust:distance>
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</gpxtpx:TrackPointExtension></extensions>
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</trkpt>
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<!-- insert-segment -->
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<trkpt lat="51.600697" lon="-0.018064">
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<ele>66.2</ele>
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<time>2024-10-23T08:40:56.231+01:00</time>
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<extensions><gpxtpx:TrackPointExtension>
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<gpxtpx:speed>8.62</gpxtpx:speed>
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<gpxtpx:cad>111</gpxtpx:cad>
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<pwr:PowerInWatts>86</pwr:PowerInWatts>
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<opentracks:accuracy_horizontal>3.216</opentracks:accuracy_horizontal><opentracks:distance>10.675</opentracks:distance>
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<cluetrust:distance>1,496.635</cluetrust:distance>
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</gpxtpx:TrackPointExtension></extensions>
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</trkpt>
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</trkseg>
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</trk>
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</gpx>
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"""
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threepoints_expected =
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[ (Point
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(51.600643, -0.01856, Just 64.8)
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(Just (Time.millisToPosix 1729669252256))
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(Just 89)
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(Just 110)
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Nothing
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)
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, (Point
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(51.600679, -0.018179, Just 65.5)
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(Just (Time.millisToPosix 1729669255259))
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(Just 86)
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(Just 111)
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Nothing
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)
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, (Point
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(51.600697, -0.018064, Just 66.2)
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(Just (Time.millisToPosix 1729669256231))
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(Just 86)
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(Just 111)
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Nothing
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)
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]
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@ -1,57 +0,0 @@
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module TrackTest exposing (specs)
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import Fixtures
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import Track exposing (Track, Point)
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import Test exposing (..)
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import Expect exposing (Expectation)
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import Time
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specs: Test
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specs =
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describe "XML Parsing"
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[ test "it parses points" <|
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\_ ->
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case Track.parse Fixtures.threepoints of
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(Ok trk) -> Expect.equalLists Fixtures.threepoints_expected trk
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_ -> Expect.fail "not ok"
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, test "missing child ele node in track point" <|
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\_ ->
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let
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xml = String.replace
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"<ele>64.8</ele>"
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""
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Fixtures.threepoints
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in
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case Track.parse xml of
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Ok (p::pts) ->
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case p.loc of
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(_, _, ele) -> Expect.equal ele Nothing
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Ok _ -> Expect.fail "empty list"
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(Err f) -> Expect.fail f
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, test "heart rate" <|
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\_ ->
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let
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xml = String.replace
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"</gpxtpx:TrackPointExtension>"
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"<gpxtpx:hr>97</gpxtpx:hr></gpxtpx:TrackPointExtension>"
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Fixtures.threepoints
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in
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case Track.parse xml of
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Ok (p::pts) ->
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Expect.equal p.hr (Just 97)
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Ok _ -> Expect.fail "no points"
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(Err f) -> Expect.fail f
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, test "multiple trksegs are coalesced" <|
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\_ ->
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let
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xml = String.replace
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"<!-- insert-segment -->"
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"</trkseg><trkseg>"
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Fixtures.threepoints
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in
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case Track.parse xml of
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(Ok trk) -> Expect.equalLists Fixtures.threepoints_expected trk
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_ -> Expect.fail "not ok"
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]
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