ref: ece2d164cf08f2544955a5a1b367e0030707302a
app/src/main/java/xyz/apiote/bimba/czwek/repo/OnlineRepository.kt
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// SPDX-FileCopyrightText: Adam Evyčędo // // SPDX-License-Identifier: GPL-3.0-or-later package xyz.apiote.bimba.czwek.repo import android.content.Context import android.net.ConnectivityManager import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.withContext import xyz.apiote.bimba.czwek.api.LineV1 import xyz.apiote.bimba.czwek.api.LineV2 import xyz.apiote.bimba.czwek.api.PositionV1 import xyz.apiote.bimba.czwek.api.Server import xyz.apiote.bimba.czwek.api.StopV1 import xyz.apiote.bimba.czwek.api.StopV2 import xyz.apiote.bimba.czwek.api.UnknownResourceException import xyz.apiote.bimba.czwek.api.VehicleV1 import xyz.apiote.bimba.czwek.api.VehicleV2 import xyz.apiote.bimba.czwek.api.VehicleV3 import xyz.apiote.bimba.czwek.api.responses.DeparturesResponse import xyz.apiote.bimba.czwek.api.responses.DeparturesResponseDev import xyz.apiote.bimba.czwek.api.responses.DeparturesResponseV1 import xyz.apiote.bimba.czwek.api.responses.DeparturesResponseV2 import xyz.apiote.bimba.czwek.api.responses.DeparturesResponseV3 import xyz.apiote.bimba.czwek.api.responses.ErrorResponse import xyz.apiote.bimba.czwek.api.responses.FeedsResponse import xyz.apiote.bimba.czwek.api.responses.FeedsResponseDev import xyz.apiote.bimba.czwek.api.responses.FeedsResponseV1 import xyz.apiote.bimba.czwek.api.responses.FeedsResponseV2 import xyz.apiote.bimba.czwek.api.responses.LineResponse import xyz.apiote.bimba.czwek.api.responses.LineResponseDev import xyz.apiote.bimba.czwek.api.responses.LineResponseV1 import xyz.apiote.bimba.czwek.api.responses.LineResponseV2 import xyz.apiote.bimba.czwek.api.responses.LocatablesResponse import xyz.apiote.bimba.czwek.api.responses.LocatablesResponseDev import xyz.apiote.bimba.czwek.api.responses.LocatablesResponseV1 import xyz.apiote.bimba.czwek.api.responses.LocatablesResponseV2 import xyz.apiote.bimba.czwek.api.responses.LocatablesResponseV3 import xyz.apiote.bimba.czwek.api.responses.QueryablesResponse import xyz.apiote.bimba.czwek.api.responses.QueryablesResponseDev import xyz.apiote.bimba.czwek.api.responses.QueryablesResponseV1 import xyz.apiote.bimba.czwek.api.responses.QueryablesResponseV2 import xyz.apiote.bimba.czwek.api.responses.QueryablesResponseV3 import java.io.File import java.net.URLEncoder // todo [3.2] in Repository check if responses are BARE or HTML class OnlineRepository : Repository { private fun saveFeedCache(server: Server, context: Context, rawResponse: ByteArray) { val file = File( context.cacheDir, URLEncoder.encode(server.apiPath, "utf-8") ) file.writeBytes(rawResponse) } override suspend fun getFeeds( server: Server, context: Context ): Map<String, FeedInfo>? { val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager val result = xyz.apiote.bimba.czwek.api.getFeeds(cm, server) if (result.error != null) { if (result.stream != null) { val response = withContext(Dispatchers.IO) { ErrorResponse.unmarshal(result.stream) } throw TrafficResponseException(result.error.statusCode, response.message, result.error) } else { throw TrafficResponseException(result.error.statusCode, "", result.error) } } else { val rawResponse = result.stream!!.readBytes() saveFeedCache(server, context, rawResponse) return when (val response = withContext(Dispatchers.IO) { FeedsResponse.unmarshal(rawResponse.inputStream()) }) { is FeedsResponseDev -> response.feeds.associate { Pair(it.id, FeedInfo(it)) } is FeedsResponseV2 -> response.feeds.associate { Pair(it.id, FeedInfo(it)) } is FeedsResponseV1 -> response.feeds.associate { Pair(it.id, FeedInfo(it)) } else -> null } } } override suspend fun getDepartures( feedID: String, stop: String, line: String?, context: Context, limit: Int? ): StopDepartures? { val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager val result = xyz.apiote.bimba.czwek.api.getDepartures(cm, Server.get(context), feedID, stop, line, limit) if (result.error != null) { if (result.stream != null) { val response = withContext(Dispatchers.IO) { ErrorResponse.unmarshal(result.stream) } throw TrafficResponseException(result.error.statusCode, response.message, result.error) } else { throw TrafficResponseException(result.error.statusCode, "", result.error) } } else { return when (val response = withContext(Dispatchers.IO) { DeparturesResponse.unmarshal(result.stream!!) }) { is DeparturesResponseDev -> StopDepartures( response.departures.map { Departure(it) }, Stop(response.stop), response.alerts.map { Alert(it) }) is DeparturesResponseV3 -> StopDepartures( response.departures.map { Departure(it) }, Stop(response.stop), response.alerts.map { Alert(it) }) is DeparturesResponseV2 -> StopDepartures( response.departures.map { Departure(it) }, Stop(response.stop), response.alerts.map { Alert(it) }) is DeparturesResponseV1 -> StopDepartures( response.departures.map { Departure(it) }, Stop(response.stop), response.alerts.map { Alert(it) }) else -> null } } } override suspend fun getLocatablesIn( cm: ConnectivityManager, bl: Position, tr: Position, context: Context ): List<Locatable>? { val result = xyz.apiote.bimba.czwek.api.getLocatablesIn( cm, Server.get(context), PositionV1(bl.latitude, bl.longitude), PositionV1(tr.latitude, tr.longitude) ) if (result.error != null) { if (result.stream != null) { val response = withContext(Dispatchers.IO) { ErrorResponse.unmarshal(result.stream) } throw TrafficResponseException(result.error.statusCode, response.message, result.error) } else { throw TrafficResponseException(result.error.statusCode, "", result.error) } } else { return when (val response = withContext(Dispatchers.IO) { LocatablesResponse.unmarshal(result.stream!!) }) { is LocatablesResponseDev -> response.locatables.map { when (it) { is StopV2 -> Stop(it) is VehicleV3 -> Vehicle(it) else -> throw UnknownResourceException("locatables", it::class) } } is LocatablesResponseV3 -> response.locatables.map { when (it) { is StopV2 -> Stop(it) is VehicleV3 -> Vehicle(it) else -> throw UnknownResourceException("locatables", it::class) } } is LocatablesResponseV2 -> response.locatables.map { when (it) { is StopV2 -> Stop(it) is VehicleV2 -> Vehicle(it) else -> throw UnknownResourceException("locatables", it::class) } } is LocatablesResponseV1 -> response.locatables.map { when (it) { is StopV1 -> Stop(it) is VehicleV1 -> Vehicle(it) else -> throw UnknownResourceException("locatables", it::class) } } else -> null } } } override suspend fun getLine( cm: ConnectivityManager, feedID: String, line: String, context: Context ): Line? { val result = xyz.apiote.bimba.czwek.api.getLine(cm, Server.get(context), feedID, line) if (result.error != null) { if (result.stream != null) { val response = withContext(Dispatchers.IO) { ErrorResponse.unmarshal(result.stream) } throw TrafficResponseException(result.error.statusCode, response.message, result.error) } else { throw TrafficResponseException(result.error.statusCode, "", result.error) } } else { return when (val response = withContext(Dispatchers.IO) { LineResponse.unmarshal(result.stream!!) }) { is LineResponseDev -> Line(response.line) is LineResponseV1 -> Line(response.line) is LineResponseV2 -> Line(response.line) else -> null } } } override suspend fun queryQueryables( cm: ConnectivityManager, query: String, context: Context ): List<Queryable>? { return getQueryables(cm, query, null, context, "query") } override suspend fun locateQueryables( cm: ConnectivityManager, position: Position, context: Context ): List<Queryable>? { return getQueryables(cm, null, position, context, "locate") } private suspend fun getQueryables( cm: ConnectivityManager, query: String?, position: Position?, context: Context, type: String ): List<Queryable>? { val result = when (type) { "query" -> { xyz.apiote.bimba.czwek.api.queryQueryables(cm, Server.get(context), query!!, limit = 12) } "locate" -> xyz.apiote.bimba.czwek.api.locateQueryables( cm, Server.get(context), PositionV1(position!!.latitude, position.longitude) ) else -> throw RuntimeException("Unknown query type $type") } if (result.error != null) { if (result.stream != null) { val response = withContext(Dispatchers.IO) { ErrorResponse.unmarshal(result.stream) } throw TrafficResponseException(result.error.statusCode, response.message, result.error) } else { throw TrafficResponseException(result.error.statusCode, "", result.error) } } else { return when (val response = withContext(Dispatchers.IO) { QueryablesResponse.unmarshal(result.stream!!) }) { is QueryablesResponseDev -> response.queryables.map { when (it) { is StopV2 -> Stop(it) is LineV2 -> Line(it) else -> throw UnknownResourceException("queryablesV2", it::class) } } is QueryablesResponseV1 -> response.queryables.map { when (it) { is StopV1 -> Stop(it) else -> throw UnknownResourceException("queryablesV1", it::class) } } is QueryablesResponseV2 -> response.queryables.map { when (it) { is StopV2 -> Stop(it) is LineV1 -> Line(it) else -> throw UnknownResourceException("queryablesV2", it::class) } } is QueryablesResponseV3 -> response.queryables.map { when (it) { is StopV2 -> Stop(it) is LineV2 -> Line(it) else -> throw UnknownResourceException("queryablesV2", it::class) } } else -> null } } } } |