ref: 16c836581cf303adc064752dba313811be75e0da
app/src/main/java/ml/adamsprogs/bimba/models/Timetable.kt
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 |
package ml.adamsprogs.bimba.models import android.content.Context import com.univocity.parsers.csv.CsvParser import com.univocity.parsers.csv.CsvParserSettings import ml.adamsprogs.bimba.R import ml.adamsprogs.bimba.getColour import ml.adamsprogs.bimba.models.gtfs.AgencyAndId import ml.adamsprogs.bimba.models.gtfs.Route import ml.adamsprogs.bimba.models.gtfs.Trip import ml.adamsprogs.bimba.models.gtfs.Calendar import ml.adamsprogs.bimba.models.suggestions.LineSuggestion import ml.adamsprogs.bimba.models.suggestions.StopSuggestion import ml.adamsprogs.bimba.secondsAfterMidnight import org.supercsv.cellprocessor.ift.CellProcessor import org.supercsv.io.CsvMapReader import org.supercsv.prefs.CsvPreference import java.io.File import java.io.FileReader import kotlin.collections.ArrayList import kotlin.collections.HashMap import kotlin.collections.HashSet import java.util.Calendar as JCalendar class Timetable private constructor() { companion object { private var timetable: Timetable? = null fun getTimetable(context: Context? = null, force: Boolean = false): Timetable { return if (timetable == null || force) if (context != null) { timetable = Timetable() timetable!!.filesDir = context.filesDir //timetable!!.cacheManager = CacheManager.getCacheManager(context) timetable!! } else throw IllegalArgumentException("new timetable requested and no context given") else timetable!! } } //private lateinit var cacheManager: CacheManager private var _stops: List<StopSuggestion>? = null private lateinit var filesDir: File private val tripsCache = HashMap<String, Array<String>>() fun refresh() { //cacheManager.recreate(getStopDeparturesByPlates(cacheManager.keys().toSet())) //getStopSuggestions(true) } fun getStopSuggestions(context: Context, force: Boolean = false): List<StopSuggestion> { if (_stops != null && !force) return _stops!! val settings = CsvParserSettings() settings.format.setLineSeparator("\r\n") val parser = CsvParser(settings) val ids = HashMap<String, HashSet<AgencyAndId>>() val zones = HashMap<String, String>() val stopsFile = File(filesDir, "gtfs_files/stops.txt") parser.parseAll(stopsFile).forEach { if (it[2] !in ids) ids[it[2]] = HashSet() ids[it[2]]!!.add(AgencyAndId(it[0])) zones[it[2]] = it[5] } _stops = ids.map { val colour = when (zones[it.key]) { "A" -> "#${getColour(R.color.zoneA, context).toString(16)}" "B" -> "#${getColour(R.color.zoneB, context).toString(16)}" "C" -> "#${getColour(R.color.zoneC, context).toString(16)}" else -> "#000000" } StopSuggestion(it.key, it.value, zones[it.key]!!, colour) }.sorted() return _stops!! } fun getLineSuggestions(): List<LineSuggestion> { val routes = ArrayList<LineSuggestion>() val file = File(filesDir, "gtfs_files/routes.txt") val settings = CsvParserSettings() settings.format.setLineSeparator("\r\n") settings.format.quote = '"' settings.isHeaderExtractionEnabled = true val parser = CsvParser(settings) parser.parseAll(file).forEach { routes.add(LineSuggestion(it[2], createRoute( it[0], it[1], it[2], it[3], it[4], Integer.parseInt(it[5]), Integer.parseInt(it[6], 16), Integer.parseInt(it[7], 16) ))) } return routes.sortedBy { it.name } } fun getHeadlinesForStop(stops: Set<AgencyAndId>): Map<AgencyAndId, Pair<String, Set<String>>> { val trips = HashMap<String, HashSet<String>>() val routes = HashMap<String, Pair<String, String>>() val headsigns = HashMap<AgencyAndId, Pair<String, HashSet<String>>>() val settings = CsvParserSettings() settings.format.setLineSeparator("\r\n") settings.format.quote = '"' val parser = CsvParser(settings) stops.forEach { trips[it.id] = HashSet() val stop = it.id val stopsFile = File(filesDir, "gtfs_files/stop_times_${it.id}.txt") parser.parseAll(stopsFile).forEach { if (it[6] in arrayOf("0", "3")) { trips[stop]!!.add(it[0]) } } } val stopsFile = File(filesDir, "gtfs_files/trips.txt") parser.parseAll(stopsFile).forEach { tripsCache[it[2]] = it routes[it[2]] = Pair(it[0], it[3]) } trips.forEach { val headsign = HashSet<String>() it.value.forEach { headsign.add("${routes[it]!!.first} → ${routes[it]!!.second}") } headsigns[AgencyAndId(it.key)] = Pair(getStopCode(AgencyAndId(it.key)), headsign) } return headsigns /* 1435 -> (AWF03, {232 → Os. Rusa}) 1436 -> (AWF04, {232 → Rondo Kaponiera}) 1437 -> (AWF02, {76 → Pl. Bernardyński, 74 → Os. Sobieskiego, 603 → Pl. Bernardyński}) 1634 -> (AWF01, {76 → Os. Dębina, 603 → Łęczyca/Dworcowa}) 171 -> (AWF42, {29 → Pl. Wiosny Ludów}) 172 -> (AWF41, {10 → Połabska, 29 → Dębiec, 15 → Budziszyńska, 10 → Dębiec, 15 → Os. Sobieskiego, 12 → Os. Sobieskiego, 6 → Junikowo, 18 → Ogrody, 2 → Ogrody}) 4586 -> (AWF73, {10 → Franowo, 29 → Franowo, 6 → Miłostowo, 5 → Stomil, 18 → Franowo, 15 → Franowo, 12 → Starołęka, 74 → Os. Orła Białego}) */ } fun getStopName(stopId: AgencyAndId): String { val file = File(filesDir, "gtfs_files/stops.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var row: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ row = mapReader.read(header, processors); row }() != null) { if ((row!!["stop_id"] as String) == stopId.id) { mapReader.close() return row!!["stop_name"] as String } } mapReader.close() throw IllegalArgumentException("Stop $stopId not in store") } fun getStopCode(stopId: AgencyAndId): String { val file = File(filesDir, "gtfs_files/stops.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var row: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ row = mapReader.read(header, processors); row }() != null) { if ((row!!["stop_id"] as String) == stopId.id) { mapReader.close() return row!!["stop_code"] as String } } mapReader.close() throw IllegalArgumentException("Stop $stopId not in store") } fun getLineNumber(lineId: AgencyAndId): String { val file = File(filesDir, "gtfs_files/routes.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var row: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ row = mapReader.read(header, processors); row }() != null) { if ((row!!["route_id"] as String) == lineId.id) { mapReader.close() return row!!["route_short_name"] as String } } mapReader.close() throw IllegalArgumentException("Route $lineId not in store") } fun getStopDepartures(stopId: AgencyAndId): Map<AgencyAndId, List<Departure>> { val plates = HashSet<Plate>() val toGet = HashSet<Plate>() val trips = getTripsForStop(stopId) trips.values.map { Plate(Plate.ID(it.routeId, stopId, it.headsign), null) }.forEach { toGet.add(it) } getStopDeparturesByPlates(toGet, trips).forEach { plates.add(it) } return Plate.join(plates) } fun getStopDepartures(plates: Set<Plate>): Map<AgencyAndId, ArrayList<Departure>> { val trips = HashMap<String, Trip>() //todo get trips return Plate.join(getStopDeparturesByPlates(plates, trips)) } private fun getStopDeparturesByPlates(plates: Set<Plate>, trips: Map<String, Trip>): Set<Plate> { if (plates.isEmpty()) return emptySet() return plates.map { getStopDeparturesByPlate(it, trips) }.toSet() } private fun getStopDeparturesByPlate(plate: Plate, trips: Map<String, Trip>): Plate { //fixme takes too long println("getStopDeparturesByPlate: ${JCalendar.getInstance().timeInMillis}") val resultPlate = Plate(Plate.ID(plate.id), HashMap()) val stopTimes = HashMap<String, Map<String, Any>>() val stopTimesFile = File(filesDir, "gtfs_files/stop_times_${plate.id.stop.id}.txt") val mapReader = CsvMapReader(FileReader(stopTimesFile), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var stopTimesRow: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ stopTimesRow = mapReader.read(header, processors); stopTimesRow }() != null) { val tripId = stopTimesRow!!["trip_id"] as String stopTimes[tripId] = stopTimesRow!! } mapReader.close() trips.forEach { if (it.value.routeId == plate.id.line && it.value.headsign == plate.id.headsign) { val cal = JCalendar.getInstance() val (h, m, s) = (stopTimes[it.key]!!["departure_time"] as String).split(":") cal.set(JCalendar.HOUR_OF_DAY, h.toInt()) cal.set(JCalendar.MINUTE, m.toInt()) cal.set(JCalendar.SECOND, s.toInt()) val time = cal.secondsAfterMidnight() val serviceId = it.value.serviceId val mode = calendarToMode(serviceId) val lowFloor = it.value.wheelchairAccessible val mod = explainModification(it.value, Integer.parseInt(stopTimes[it.key]!!["stop_sequence"] as String)) val dep = Departure(plate.id.line, mode, time, lowFloor, mod, plate.id.headsign) if (resultPlate.departures!![serviceId] == null) resultPlate.departures[serviceId] = HashSet() resultPlate.departures[serviceId]!!.add(dep) } } println("</>: ${JCalendar.getInstance().timeInMillis}") return resultPlate } fun calendarToMode(serviceId: AgencyAndId): List<Int> { val file = File(filesDir, "gtfs_files/calendar.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var row: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ row = mapReader.read(header, processors); row }() != null) { if ((row!!["service_id"] as String) == serviceId.id) { mapReader.close() val calendar = Calendar(row!!["monday"] as String == "1", row!!["tuesday"] as String == "1", row!!["wednesday"] as String == "1", row!!["thursday"] as String == "1", row!!["friday"] as String == "1", row!!["saturday"] as String == "1", row!!["sunday"] as String == "1") val days = ArrayList<Int>() if (calendar.monday) days.add(0) if (calendar.tuesday) days.add(1) if (calendar.wednesday) days.add(2) if (calendar.thursday) days.add(3) if (calendar.friday) days.add(4) if (calendar.saturday) days.add(5) if (calendar.sunday) days.add(6) return days } } mapReader.close() throw IllegalArgumentException("Service $serviceId not in store") } private fun explainModification(trip: Trip, stopSequence: Int): List<String> { //todo "kurs obsługiwany taborem niskopodłogowym" -> ignore val route = getRouteForTrip(trip) val definitions = route.modifications val explanations = ArrayList<String>() trip.id.modification.forEach { if (it.stopRange != null) { if (stopSequence in it.stopRange) explanations.add(definitions[it.id.id]!!) } else { explanations.add(definitions[it.id.id]!!) } } return explanations } private fun getRouteForTrip(trip: Trip): Route { val routeId = tripsCache[trip.id.rawId]!![0] val tripsFile = File(filesDir, "gtfs_files/routes.txt") val mapReader = CsvMapReader(FileReader(tripsFile), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var routeRow: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ routeRow = mapReader.read(header, processors); routeRow }() != null) { if ((routeRow!!["route_id"] as String) == routeId) { mapReader.close() val id = routeRow!!["route_id"] as String val agency = routeRow!!["agency_id"] as String val shortName = routeRow!!["route_short_name"] as String val longName = routeRow!!["route_long_name"] as String val desc = routeRow!!["route_desc"] as String val type = Integer.parseInt(routeRow!!["route_type"] as String) val colour = Integer.parseInt(routeRow!!["route_color"] as String, 16) val textColour = Integer.parseInt(routeRow!!["route_text_color"] as String, 16) return createRoute(id, agency, shortName, longName, desc, type, colour, textColour) } } mapReader.close() throw IllegalArgumentException("Trip ${trip.id.rawId} not in store") } private fun createRoute(id: String, agency: String, shortName: String, longName: String, desc: String, type: Int, colour: Int, textColour: Int): Route { if (desc.contains("|")) { val (to, from) = desc.split("|") val fromSplit = from.split("^") val toSplit = to.split("^") val description = "${toSplit[0]}|${fromSplit[0]}" val modifications = HashMap<String, String>() toSplit.slice(1 until toSplit.size).forEach { val (k, v) = it.split(" - ") modifications[k] = v } return Route(AgencyAndId(id), AgencyAndId(agency), shortName, longName, description, type, colour, textColour, modifications) } else { val toSplit = desc.split("^") val description = toSplit[0] val modifications = HashMap<String, String>() toSplit.slice(1 until toSplit.size).forEach { val (k, v) = it.split(" - ") modifications[k] = v } return Route(AgencyAndId(id), AgencyAndId(agency), shortName, longName, description, type, colour, textColour, modifications) } } // fun getLinesForStop(stopId: AgencyAndId): Set<AgencyAndId> { // val lines = HashSet<AgencyAndId>() // store.allStopTimes.filter { it.stop.id == stopId }.forEach { lines.add(it.trip.route.id) } // return lines // } fun getTripsForStop(stopId: AgencyAndId): HashMap<String, Trip> { val tripIds = HashSet<String>() val stopTimesFile = File(filesDir, "gtfs_files/stop_times_${stopId.id}.txt") val mapReader = CsvMapReader(FileReader(stopTimesFile), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var stopTimesRow: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ stopTimesRow = mapReader.read(header, processors); stopTimesRow }() != null) { val tripId = stopTimesRow!!["trip_id"] as String tripIds.add(tripId) } mapReader.close() val filteredTrips = HashMap<String, Trip>() tripIds.forEach { filteredTrips[it] = Trip(AgencyAndId(tripsCache[it]!![0]), AgencyAndId(tripsCache[it]!![1]), createTripId(tripsCache[it]!![2]), tripsCache[it]!![3], Integer.parseInt(tripsCache[it]!![4]), AgencyAndId(tripsCache[it]!![5]), tripsCache[it]!![6] == "1") } return filteredTrips } private fun createTripId(rawId: String): Trip.ID { if (rawId.contains('^')) { var modification = rawId.split("^")[1] val isMain = modification[modification.length - 1] == '+' if (isMain) modification = modification.subSequence(0, modification.length - 1) as String val modifications = HashSet<Trip.ID.Modification>() if (modification != "") { modification.split(",").forEach { try { val (id, start, end) = it.split(":") modifications.add(Trip.ID.Modification(AgencyAndId(id), IntRange(start.toInt(), end.toInt()))) } catch (e: Exception) { modifications.add(Trip.ID.Modification(AgencyAndId(it), null)) } } } return Trip.ID(rawId, AgencyAndId(rawId.split("^")[0]), modifications, isMain) } else return Trip.ID(rawId, AgencyAndId(rawId), HashSet(), false) } fun isEmpty(): Boolean { try { val file = File(filesDir, "gtfs_files/feed_info.txt").readText() if (file == "") return true return false } catch (e: Exception) { return true } } fun getValidSince(): String { val file = File(filesDir, "gtfs_files/feed_info.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) val processors = Array<CellProcessor?>(header.size, { null }) val row = mapReader.read(header, processors) mapReader.close() return row["feed_start_date"] as String } fun getValidTill(): String { val file = File(filesDir, "gtfs_files/feed_info.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) val processors = Array<CellProcessor?>(header.size, { null }) val row = mapReader.read(header, processors) mapReader.close() return row["feed_end_date"] as String } fun getServiceForToday(): AgencyAndId { val today = JCalendar.getInstance().get(JCalendar.DAY_OF_WEEK) return getServiceFor(today) } fun getServiceForTomorrow(): AgencyAndId { val tomorrow = JCalendar.getInstance() tomorrow.add(JCalendar.DAY_OF_MONTH, 1) val tomorrowDoW = tomorrow.get(JCalendar.DAY_OF_WEEK) return getServiceFor(tomorrowDoW) } private fun getServiceFor(day: Int): AgencyAndId { val dow = arrayOf("sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday") return getServiceFor(dow[day - 1]) } fun getServiceFor(day: String): AgencyAndId { val file = File(filesDir, "gtfs_files/calendar.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var row: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ row = mapReader.read(header, processors); row }() != null) { if ((row!![day] as String) == "1") { mapReader.close() return AgencyAndId(row!!["service_id"] as String) } } mapReader.close() throw IllegalArgumentException("Day $day not in calendar") } fun getLineForNumber(number: String): AgencyAndId { val file = File(filesDir, "gtfs_files/routes.txt") val mapReader = CsvMapReader(FileReader(file), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var row: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ row = mapReader.read(header, processors); row }() != null) { if ((row!!["route_short_name"] as String) == number) { mapReader.close() return AgencyAndId(row!!["route_id"] as String) } } mapReader.close() throw IllegalArgumentException("Route $number not in store") } fun getPlatesForStop(stop: AgencyAndId): Set<Plate.ID> { val tripIds = HashSet<String>() val stopTimesFile = File(filesDir, "gtfs_files/stop_times_${stop.id}.txt") val mapReader = CsvMapReader(FileReader(stopTimesFile), CsvPreference.STANDARD_PREFERENCE) val header = mapReader.getHeader(true) var stopTimesRow: Map<String, Any>? = null val processors = Array<CellProcessor?>(header.size, { null }) while ({ stopTimesRow = mapReader.read(header, processors); stopTimesRow }() != null) { val tripId = stopTimesRow!!["trip_id"] as String tripIds.add(tripId) } mapReader.close() val filteredPlates = HashSet<Plate.ID>() tripIds.forEach { filteredPlates.add(Plate.ID(AgencyAndId(tripsCache[it]!![0]), stop, tripsCache[it]!![3])) } return filteredPlates } } |