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feat(server/gtfs): service exception support

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This commit is contained in:
Cilly Leang 2026-04-01 19:31:31 +11:00
parent c9aeeb99c1
commit 58649b6171
Signed by: cilly
GPG key ID: 6500251E087653C9
10 changed files with 595 additions and 4 deletions
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19
server/gtfs/src/main/kotlin/moe/lava/banksia/server/gtfs/GtfsParser.kt
View file

@ -21,12 +21,14 @@ import moe.lava.banksia.Constants
import moe.lava.banksia.model.Route
import moe.lava.banksia.model.RouteType
import moe.lava.banksia.model.Service
import moe.lava.banksia.model.ServiceException
import moe.lava.banksia.model.Shape
import moe.lava.banksia.model.Stop
import moe.lava.banksia.model.StopTime
import moe.lava.banksia.model.Trip
import moe.lava.banksia.server.gtfs.structures.GtfsRoute
import moe.lava.banksia.server.gtfs.structures.GtfsService
import moe.lava.banksia.server.gtfs.structures.GtfsServiceException
import moe.lava.banksia.server.gtfs.structures.GtfsShape
import moe.lava.banksia.server.gtfs.structures.GtfsStop
import moe.lava.banksia.server.gtfs.structures.GtfsStopTime
@ -39,6 +41,7 @@ import kotlin.time.ExperimentalTime
sealed class GtfsData {
data class RouteChunk(val routes: List<Route>) : GtfsData()
data class ServiceChunk(val services: List<Service>) : GtfsData()
data class ServiceExceptionChunk(val exceptions: List<ServiceException>) : GtfsData()
data class ShapeChunk(val shapes: List<Shape>) : GtfsData()
data class StopChunk(val stops: List<Stop>) : GtfsData()
data class StopTimeChunk(val stopTimes: List<StopTime>) : GtfsData()
@ -77,7 +80,7 @@ class GtfsParser(
.listFiles { it.isDirectory }
.flatMap { d -> d.listFiles { f -> f.extension == "txt" }.toList() }
.ifEmpty { extractAll(datasetPath) }
.filter { it.parentFile.name == "2" }
// .filter { it.parentFile.name == "2" }
} else {
extractAll(datasetPath)
}
@ -115,6 +118,10 @@ class GtfsParser(
}
.associateBy { it.id }
files
.filter { it.name == "calendar_dates.txt" }
.forEach { emit(GtfsData.ServiceExceptionChunk(parseServiceExceptions(it))) }
val trips = files
.filter { it.name == "trips.txt" }
.flatMap { fd ->
@ -207,6 +214,16 @@ class GtfsParser(
)
} }
private fun parseServiceExceptions(fd: File) =
fd.parseCsv<GtfsServiceException>()
.map { with(it) {
ServiceException(
serviceId = service_id,
date = LocalDate.parse(date, LocalDate.Formats.ISO_BASIC),
type = exception_type,
)
} }
private fun parseTrips(fd: File, services: Map<String, Service>) =
fd.parseCsv<GtfsTrip>()
.map { with(it) {

11
server/gtfs/src/main/kotlin/moe/lava/banksia/server/gtfs/structures/GtfsServiceException.kt Normal file
View file

@ -0,0 +1,11 @@
package moe.lava.banksia.server.gtfs.structures
import kotlinx.serialization.Serializable
@Suppress("PropertyName")
@Serializable
internal data class GtfsServiceException(
val service_id: String,
val date: String,
val exception_type: Int,
)