diff options
author | Robert Jaros <rjaros@finn.pl> | 2020-03-11 16:18:17 +0100 |
---|---|---|
committer | Robert Jaros <rjaros@finn.pl> | 2020-03-11 16:18:17 +0100 |
commit | 9e243a469ae6544e8cf523ad09b959f541c3f565 (patch) | |
tree | be9c7447e221af49180c9e98434df7f988b940b8 /kvision-modules/kvision-server-ktor/src/jvmMain | |
parent | ec6084c42c13a621e17b17bd40d90b5c7879f0ec (diff) | |
download | kvision-9e243a469ae6544e8cf523ad09b959f541c3f565.tar.gz kvision-9e243a469ae6544e8cf523ad09b959f541c3f565.tar.bz2 kvision-9e243a469ae6544e8cf523ad09b959f541c3f565.zip |
Upgrade to Kotlin 1.3.70 + other dependencies (Coroutinse, Serialization, Spring Boot)
Major refactoring of build architecture.
Diffstat (limited to 'kvision-modules/kvision-server-ktor/src/jvmMain')
2 files changed, 693 insertions, 0 deletions
diff --git a/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVModules.kt b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVModules.kt new file mode 100644 index 00000000..11959ea0 --- /dev/null +++ b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVModules.kt @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2017-present Robert Jaros + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +package pl.treksoft.kvision.remote + +import com.google.inject.AbstractModule +import com.google.inject.Guice +import com.google.inject.Injector +import com.google.inject.Module +import io.ktor.application.Application +import io.ktor.application.ApplicationCall +import io.ktor.application.ApplicationCallPipeline +import io.ktor.application.call +import io.ktor.application.install +import io.ktor.features.ContentNegotiation +import io.ktor.http.cio.websocket.Frame +import io.ktor.http.content.defaultResource +import io.ktor.http.content.resources +import io.ktor.http.content.static +import io.ktor.jackson.jackson +import io.ktor.routing.routing +import io.ktor.util.AttributeKey +import io.ktor.websocket.WebSocketServerSession +import io.ktor.websocket.WebSockets +import kotlinx.coroutines.channels.ReceiveChannel +import kotlinx.coroutines.channels.SendChannel +import kotlin.coroutines.CoroutineContext + +/** + * Initialization function for Ktor server. + */ +fun Application.kvisionInit(vararg modules: Module) { + install(ContentNegotiation) { + jackson() + } + install(WebSockets) + routing { + static("/") { + resources("assets") + defaultResource("assets/index.html") + } + } + + @Suppress("SpreadOperator") + val injector = Guice.createInjector(MainModule(this), *modules) + + intercept(ApplicationCallPipeline.Features) { + call.attributes.put(injectorKey, injector.createChildInjector(CallModule(call))) + } +} + +val injectorKey = AttributeKey<Injector>("injector") + +val ApplicationCall.injector: Injector get() = attributes[injectorKey] + +internal class CallModule(private val call: ApplicationCall) : AbstractModule() { + override fun configure() { + bind(ApplicationCall::class.java).toInstance(call) + } +} + +internal class MainModule(private val application: Application) : AbstractModule() { + override fun configure() { + bind(Application::class.java).toInstance(application) + } +} + +/** + * @suppress internal class + */ +class WsSessionModule(private val webSocketSession: WebSocketServerSession) : + AbstractModule() { + override fun configure() { + bind(WebSocketServerSession::class.java).toInstance(webSocketSession) + } +} + +/** + * @suppress internal class + */ +class DummyWsSessionModule : AbstractModule() { + override fun configure() { + bind(WebSocketServerSession::class.java).toInstance(DummyWebSocketServerSession()) + } +} + +/** + * @suppress internal class + */ +@Suppress("UNUSED_PARAMETER") +class DummyWebSocketServerSession : WebSocketServerSession { + override val call: ApplicationCall + get() = throw UnsupportedOperationException() + override val coroutineContext: CoroutineContext + get() = throw UnsupportedOperationException() + override val incoming: ReceiveChannel<Frame> + get() = throw UnsupportedOperationException() + override var masking: Boolean + get() = throw UnsupportedOperationException() + set(value) { + throw UnsupportedOperationException() + } + override var maxFrameSize: Long + get() = throw UnsupportedOperationException() + set(value) { + throw UnsupportedOperationException() + } + override val outgoing: SendChannel<Frame> + get() = throw UnsupportedOperationException() + + override suspend fun flush() { + throw UnsupportedOperationException() + } + + override fun terminate() { + throw UnsupportedOperationException() + } +} diff --git a/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt new file mode 100644 index 00000000..d516f2b3 --- /dev/null +++ b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt @@ -0,0 +1,557 @@ +/* + * Copyright (c) 2017-present Robert Jaros + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +package pl.treksoft.kvision.remote + +import com.fasterxml.jackson.databind.module.SimpleModule +import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper +import com.fasterxml.jackson.module.kotlin.readValue +import io.ktor.application.ApplicationCall +import io.ktor.application.call +import io.ktor.http.cio.websocket.CloseReason +import io.ktor.http.cio.websocket.Frame +import io.ktor.http.cio.websocket.close +import io.ktor.http.cio.websocket.readText +import io.ktor.request.receive +import io.ktor.response.respond +import io.ktor.routing.Route +import io.ktor.routing.delete +import io.ktor.routing.get +import io.ktor.routing.options +import io.ktor.routing.post +import io.ktor.routing.put +import io.ktor.util.KtorExperimentalAPI +import io.ktor.util.pipeline.PipelineContext +import io.ktor.websocket.WebSocketServerSession +import io.ktor.websocket.webSocket +import kotlinx.coroutines.ExperimentalCoroutinesApi +import kotlinx.coroutines.channels.Channel +import kotlinx.coroutines.channels.ClosedSendChannelException +import kotlinx.coroutines.channels.ReceiveChannel +import kotlinx.coroutines.channels.SendChannel +import kotlinx.coroutines.coroutineScope +import kotlinx.coroutines.launch +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import pl.treksoft.kvision.types.* +import java.math.BigDecimal +import java.time.LocalDate +import java.time.LocalDateTime +import java.time.LocalTime +import java.time.OffsetDateTime +import java.time.OffsetTime +import kotlin.reflect.KClass + +/** + * Multiplatform service manager for Ktor. + */ +@KtorExperimentalAPI +@OptIn(ExperimentalCoroutinesApi::class) +@Suppress("LargeClass", "TooManyFunctions") +actual open class KVServiceManager<T : Any> actual constructor(val serviceClass: KClass<T>) { + + companion object { + val LOG: Logger = LoggerFactory.getLogger(KVServiceManager::class.java.name) + } + + val getRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = mutableMapOf() + val postRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = mutableMapOf() + val putRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = mutableMapOf() + val deleteRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = + mutableMapOf() + val optionsRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = + mutableMapOf() + val webSocketRequests: MutableMap<String, suspend WebSocketServerSession.() -> Unit> = + mutableMapOf() + + val mapper = jacksonObjectMapper().apply { + val module = SimpleModule() + module.addSerializer(LocalDateTime::class.java, LocalDateTimeSerializer()) + module.addSerializer(LocalDate::class.java, LocalDateSerializer()) + module.addSerializer(LocalTime::class.java, LocalTimeSerializer()) + module.addSerializer(OffsetDateTime::class.java, OffsetDateTimeSerializer()) + module.addSerializer(OffsetTime::class.java, OffsetTimeSerializer()) + module.addSerializer(BigDecimal::class.java, BigDecimalSerializer()) + module.addDeserializer(LocalDateTime::class.java, LocalDateTimeDeserializer()) + module.addDeserializer(LocalDate::class.java, LocalDateDeserializer()) + module.addDeserializer(LocalTime::class.java, LocalTimeDeserializer()) + module.addDeserializer(OffsetDateTime::class.java, OffsetDateTimeDeserializer()) + module.addDeserializer(OffsetTime::class.java, OffsetTimeDeserializer()) + module.addDeserializer(BigDecimal::class.java, BigDecimalDeserializer()) + this.registerModule(module) + } + var counter: Int = 0 + + /** + * Binds a given route with a function of the receiver. + * @param function a function of the receiver + * @param method a HTTP method + * @param route a route + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified RET> bind( + noinline function: suspend T.() -> RET, + method: HttpMethod, route: String? + ) { + val routeDef = route ?: "route${this::class.simpleName}${counter++}" + addRoute(method, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = if (method == HttpMethod.GET) { + JsonRpcRequest(call.request.queryParameters["id"]?.toInt() ?: 0, "", listOf()) + } else { + call.receive() + } + try { + val result = function.invoke(service) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } + } + + /** + * Binds a given route with a function of the receiver. + * @param function a function of the receiver + * @param method a HTTP method + * @param route a route + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified PAR, reified RET> bind( + noinline function: suspend T.(PAR) -> RET, + method: HttpMethod, route: String? + ) { + if (method == HttpMethod.GET) + throw UnsupportedOperationException("GET method is only supported for methods without parameters") + val routeDef = route ?: "route${this::class.simpleName}${counter++}" + addRoute(method, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = call.receive<JsonRpcRequest>() + if (jsonRpcRequest.params.size == 1) { + val param = getParameter<PAR>(jsonRpcRequest.params[0]) + try { + val result = function.invoke(service, param) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } else { + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = "Invalid parameters" + ) + ) + } + } + } + + /** + * Binds a given route with a function of the receiver. + * @param function a function of the receiver + * @param method a HTTP method + * @param route a route + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified PAR1, reified PAR2, reified RET> bind( + noinline function: suspend T.(PAR1, PAR2) -> RET, + method: HttpMethod, route: String? + ) { + if (method == HttpMethod.GET) + throw UnsupportedOperationException("GET method is only supported for methods without parameters") + val routeDef = route ?: "route${this::class.simpleName}${counter++}" + addRoute(method, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = call.receive<JsonRpcRequest>() + if (jsonRpcRequest.params.size == 2) { + val param1 = getParameter<PAR1>(jsonRpcRequest.params[0]) + val param2 = getParameter<PAR2>(jsonRpcRequest.params[1]) + try { + val result = function.invoke(service, param1, param2) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } else { + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = "Invalid parameters" + ) + ) + } + } + } + + /** + * Binds a given route with a function of the receiver. + * @param function a function of the receiver + * @param method a HTTP method + * @param route a route + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified RET> bind( + noinline function: suspend T.(PAR1, PAR2, PAR3) -> RET, + method: HttpMethod, route: String? + ) { + if (method == HttpMethod.GET) + throw UnsupportedOperationException("GET method is only supported for methods without parameters") + val routeDef = route ?: "route${this::class.simpleName}${counter++}" + addRoute(method, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = call.receive<JsonRpcRequest>() + @Suppress("MagicNumber") + if (jsonRpcRequest.params.size == 3) { + val param1 = getParameter<PAR1>(jsonRpcRequest.params[0]) + val param2 = getParameter<PAR2>(jsonRpcRequest.params[1]) + val param3 = getParameter<PAR3>(jsonRpcRequest.params[2]) + try { + val result = function.invoke(service, param1, param2, param3) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } else { + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = "Invalid parameters" + ) + ) + } + } + } + + /** + * Binds a given route with a function of the receiver. + * @param function a function of the receiver + * @param method a HTTP method + * @param route a route + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified RET> bind( + noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4) -> RET, + method: HttpMethod, route: String? + ) { + if (method == HttpMethod.GET) + throw UnsupportedOperationException("GET method is only supported for methods without parameters") + val routeDef = route ?: "route${this::class.simpleName}${counter++}" + addRoute(method, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = call.receive<JsonRpcRequest>() + @Suppress("MagicNumber") + if (jsonRpcRequest.params.size == 4) { + val param1 = getParameter<PAR1>(jsonRpcRequest.params[0]) + val param2 = getParameter<PAR2>(jsonRpcRequest.params[1]) + val param3 = getParameter<PAR3>(jsonRpcRequest.params[2]) + val param4 = getParameter<PAR4>(jsonRpcRequest.params[3]) + try { + val result = function.invoke(service, param1, param2, param3, param4) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } else { + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = "Invalid parameters" + ) + ) + } + } + } + + /** + * Binds a given route with a function of the receiver. + * @param function a function of the receiver + * @param method a HTTP method + * @param route a route + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, + reified PAR4, reified PAR5, reified RET> bind( + noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, PAR5) -> RET, + method: HttpMethod, route: String? + ) { + if (method == HttpMethod.GET) + throw UnsupportedOperationException("GET method is only supported for methods without parameters") + val routeDef = route ?: "route${this::class.simpleName}${counter++}" + addRoute(method, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = call.receive<JsonRpcRequest>() + @Suppress("MagicNumber") + if (jsonRpcRequest.params.size == 5) { + val param1 = getParameter<PAR1>(jsonRpcRequest.params[0]) + val param2 = getParameter<PAR2>(jsonRpcRequest.params[1]) + val param3 = getParameter<PAR3>(jsonRpcRequest.params[2]) + val param4 = getParameter<PAR4>(jsonRpcRequest.params[3]) + val param5 = getParameter<PAR5>(jsonRpcRequest.params[4]) + try { + val result = function.invoke(service, param1, param2, param3, param4, param5) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } else { + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = "Invalid parameters" + ) + ) + } + } + } + + /** + * Binds a given web socket connetion with a function of the receiver. + * @param function a function of the receiver + * @param route a route + */ + @Suppress("EmptyCatchBlock") + protected actual inline fun <reified PAR1 : Any, reified PAR2 : Any> bind( + noinline function: suspend T.(ReceiveChannel<PAR1>, SendChannel<PAR2>) -> Unit, + route: String? + ) { + val routeDef = "route${this::class.simpleName}${counter++}" + webSocketRequests["/kvws/$routeDef"] = { + val wsInjector = call.injector.createChildInjector(WsSessionModule(this)) + val service = wsInjector.getInstance(serviceClass.java) + val requestChannel = Channel<PAR1>() + val responseChannel = Channel<PAR2>() + val session = this + coroutineScope { + launch { + for (p in incoming) { + (p as? Frame.Text)?.readText()?.let { text -> + val jsonRpcRequest = getParameter<JsonRpcRequest>(text) + if (jsonRpcRequest.params.size == 1) { + val par = getParameter<PAR1>(jsonRpcRequest.params[0]) + requestChannel.send(par) + } + } + } + requestChannel.close() + } + launch { + for (p in responseChannel) { + val text = mapper.writeValueAsString( + JsonRpcResponse( + id = 0, + result = mapper.writeValueAsString(p) + ) + ) + outgoing.send(Frame.Text(text)) + } + try { + session.close(CloseReason(CloseReason.Codes.NORMAL, "")) + } catch (e: ClosedSendChannelException) { + } + session.close() + } + launch { + function.invoke(service, requestChannel, responseChannel) + if (!responseChannel.isClosedForReceive) responseChannel.close() + } + } + } + } + + /** + * Binds a given function of the receiver as a tabulator component source + * @param function a function of the receiver + */ + @Suppress("TooGenericExceptionCaught") + protected actual inline fun <reified RET> bindTabulatorRemote( + noinline function: suspend T.(Int?, Int?, List<RemoteFilter>?, List<RemoteSorter>?, String?) -> RemoteData<RET> + ) { + val routeDef = "route${this::class.simpleName}${counter++}" + addRoute(HttpMethod.POST, "/kv/$routeDef") { + val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java) + val jsonRpcRequest = call.receive<JsonRpcRequest>() + @Suppress("MagicNumber") + if (jsonRpcRequest.params.size == 5) { + val param1 = getParameter<Int?>(jsonRpcRequest.params[0]) + val param2 = getParameter<Int?>(jsonRpcRequest.params[1]) + val param3 = getParameter<List<RemoteFilter>?>(jsonRpcRequest.params[2]) + @Suppress("MagicNumber") + val param4 = getParameter<List<RemoteSorter>?>(jsonRpcRequest.params[3]) + @Suppress("MagicNumber") + val param5 = getParameter<String?>(jsonRpcRequest.params[4]) + try { + val result = function.invoke(service, param1, param2, param3, param4, param5) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + result = mapper.writeValueAsString(result) + ) + ) + } catch (e: Exception) { + if (e !is ServiceException) LOG.error(e.message, e) + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = e.message ?: "Error", + exceptionType = e.javaClass.canonicalName + ) + ) + } + } else { + call.respond( + JsonRpcResponse( + id = jsonRpcRequest.id, + error = "Invalid parameters" + ) + ) + } + } + } + + /** + * @suppress Internal method + */ + fun addRoute( + method: HttpMethod, + path: String, + handler: suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit + ) { + when (method) { + HttpMethod.GET -> getRequests[path] = handler + HttpMethod.POST -> postRequests[path] = handler + HttpMethod.PUT -> putRequests[path] = handler + HttpMethod.DELETE -> deleteRequests[path] = handler + HttpMethod.OPTIONS -> optionsRequests[path] = handler + } + } + + /** + * @suppress Internal method + */ + protected inline fun <reified T> getParameter(str: String?): T { + return str?.let { + if (T::class == String::class) { + str as T + } else { + mapper.readValue(str) + } + } ?: null as T + } +} + +/** + * A function to generate routes based on definitions from the service manager. + */ +@KtorExperimentalAPI +fun <T : Any> Route.applyRoutes(serviceManager: KVServiceManager<T>) { + serviceManager.getRequests.forEach { (path, handler) -> + get(path, handler) + } + serviceManager.postRequests.forEach { (path, handler) -> + post(path, handler) + } + serviceManager.putRequests.forEach { (path, handler) -> + put(path, handler) + } + serviceManager.deleteRequests.forEach { (path, handler) -> + delete(path, handler) + } + serviceManager.optionsRequests.forEach { (path, handler) -> + options(path, handler) + } + serviceManager.webSocketRequests.forEach { (path, handler) -> + this.webSocket(path) { + handler() + } + } +} |