Refactoring to modules

3 files changed, 487 insertions, 0 deletions

diff --git a/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/remote/Jooby.kt b/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/remote/Jooby.kt
new file mode 100644
index 00000000..928892a2
--- /dev/null
+++ b/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/remote/Jooby.kt
@@ -0,0 +1,91 @@
+/*
+ * 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.
+ */
+@file:Suppress("EXPERIMENTAL_FEATURE_WARNING")
+
+package pl.treksoft.kvision.remote
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import org.jooby.Kooby
+import org.jooby.Session
+import org.jooby.json.Jackson
+import org.pac4j.core.profile.CommonProfile
+import kotlinx.coroutines.async as coroutinesAsync
+
+/**
+ * A Jooby based server.
+ */
+actual open class JoobyServer(init: JoobyServer.() -> Unit) : Kooby() {
+    init {
+        @Suppress("LeakingThis")
+        assets("/", "index.html")
+        @Suppress("LeakingThis")
+        assets("/**").onMissing(0)
+        val mapper = jacksonObjectMapper()
+        @Suppress("LeakingThis")
+        use(Jackson(mapper))
+        @Suppress("LeakingThis")
+        init.invoke(this)
+    }
+}
+
+/**
+ * A server request.
+ */
+actual typealias Request = org.jooby.Request
+
+/**
+ * A user profile.
+ */
+actual typealias Profile = CommonProfile
+
+/**
+ * A helper extension function for asynchronous request processing.
+ */
+fun <RESP> Request?.async(block: (Request) -> RESP): Deferred<RESP> = this?.let { req ->
+    GlobalScope.coroutinesAsync(Dispatchers.Unconfined) {
+        block(req)
+    }
+} ?: throw IllegalStateException("Request not set!")
+
+/**
+ * A helper extension function for asynchronous request processing with session.
+ */
+fun <RESP> Request?.async(block: (Request, Session) -> RESP): Deferred<RESP> = this?.let { req ->
+    val session = req.session()
+    GlobalScope.coroutinesAsync(Dispatchers.Unconfined) {
+        block(req, session)
+    }
+} ?: throw IllegalStateException("Request not set!")
+
+/**
+ * A helper extension function for asynchronous request processing with session and user profile.
+ */
+fun <RESP> Request?.async(block: (Request, Session, Profile) -> RESP): Deferred<RESP> = this?.let { req ->
+    val session = req.session()
+    val profile = req.require(CommonProfile::class.java)
+    GlobalScope.coroutinesAsync(Dispatchers.Unconfined) {
+        block(req, session, profile)
+    }
+} ?: throw IllegalStateException("Request not set!")
diff --git a/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/remote/ServiceManager.kt b/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/remote/ServiceManager.kt
new file mode 100644
index 00000000..edaa9ba3
--- /dev/null
+++ b/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/remote/ServiceManager.kt
@@ -0,0 +1,338 @@
+/*
+ * 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.module.kotlin.jacksonObjectMapper
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.runBlocking
+import org.jooby.Response
+import org.jooby.Status
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+
+/**
+ * Multiplatform service manager.
+ */
+@Suppress("EXPERIMENTAL_FEATURE_WARNING")
+actual open class ServiceManager<out T> actual constructor(val service: T) {
+
+    companion object {
+        val LOG: Logger = LoggerFactory.getLogger(ServiceManager::class.java.name)
+    }
+
+    protected val routes: MutableList<JoobyServer.() -> Unit> = mutableListOf()
+    val mapper = jacksonObjectMapper()
+    var counter: Int = 0
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     * @param method a HTTP method
+     * @param prefix an URL address prefix
+     */
+    protected actual inline fun <reified RET> bind(
+        noinline function: T.(Request?) -> Deferred<RET>,
+        route: String?, method: RpcHttpMethod, prefix: String
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        routes.add({
+            call(method, "$prefix$routeDef") { req, res ->
+                if (service != null) {
+                    val jsonRpcRequest = req.body(JsonRpcRequest::class.java)
+                    try {
+                        val result = runBlocking { function.invoke(service, req).await() }
+                        res.send(
+                            JsonRpcResponse(
+                                id = jsonRpcRequest.id,
+                                result = mapper.writeValueAsString(result)
+                            )
+                        )
+                    } catch (e: Exception) {
+                        LOG.error(e.message, e)
+                        res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = e.message ?: "Error"))
+                    }
+                } else {
+                    res.status(Status.SERVER_ERROR)
+                }
+            }.invoke(this)
+        })
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     * @param method a HTTP method
+     * @param prefix an URL address prefix
+     */
+    protected actual inline fun <reified PAR, reified RET> bind(
+        noinline function: T.(PAR, Request?) -> Deferred<RET>,
+        route: String?, method: RpcHttpMethod, prefix: String
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        routes.add({
+            call(method, "$prefix$routeDef") { req, res ->
+                if (service != null) {
+                    val jsonRpcRequest = req.body(JsonRpcRequest::class.java)
+                    if (jsonRpcRequest.params.size == 1) {
+                        val param = getParameter<PAR>(jsonRpcRequest.params[0])
+                        try {
+                            val result = runBlocking { function.invoke(service, param, req).await() }
+                            res.send(
+                                JsonRpcResponse(
+                                    id = jsonRpcRequest.id,
+                                    result = mapper.writeValueAsString(result)
+                                )
+                            )
+                        } catch (e: Exception) {
+                            LOG.error(e.message, e)
+                            res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = e.message ?: "Error"))
+                        }
+                    } else {
+                        res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = "Invalid parameters"))
+                    }
+                } else {
+                    res.status(Status.SERVER_ERROR)
+                }
+            }.invoke(this)
+        })
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     * @param method a HTTP method
+     * @param prefix an URL address prefix
+     */
+    protected actual inline fun <reified PAR1, reified PAR2, reified RET> bind(
+        noinline function: T.(PAR1, PAR2, Request?) -> Deferred<RET>,
+        route: String?, method: RpcHttpMethod, prefix: String
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        routes.add({
+            call(method, "$prefix$routeDef") { req, res ->
+                if (service != null) {
+                    val jsonRpcRequest = req.body(JsonRpcRequest::class.java)
+                    if (jsonRpcRequest.params.size == 2) {
+                        val param1 = getParameter<PAR1>(jsonRpcRequest.params[0])
+                        val param2 = getParameter<PAR2>(jsonRpcRequest.params[1])
+                        try {
+                            val result = runBlocking { function.invoke(service, param1, param2, req).await() }
+                            res.send(
+                                JsonRpcResponse(
+                                    id = jsonRpcRequest.id,
+                                    result = mapper.writeValueAsString(result)
+                                )
+                            )
+                        } catch (e: Exception) {
+                            LOG.error(e.message, e)
+                            res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = e.message ?: "Error"))
+                        }
+                    } else {
+                        res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = "Invalid parameters"))
+                    }
+                } else {
+                    res.status(Status.SERVER_ERROR)
+                }
+            }.invoke(this)
+        })
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     * @param method a HTTP method
+     * @param prefix an URL address prefix
+     */
+    protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified RET> bind(
+        noinline function: T.(PAR1, PAR2, PAR3, Request?) -> Deferred<RET>,
+        route: String?, method: RpcHttpMethod, prefix: String
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        routes.add({
+            call(method, "$prefix$routeDef") { req, res ->
+                if (service != null) {
+                    val jsonRpcRequest = req.body(JsonRpcRequest::class.java)
+                    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 = runBlocking { function.invoke(service, param1, param2, param3, req).await() }
+                            res.send(
+                                JsonRpcResponse(
+                                    id = jsonRpcRequest.id,
+                                    result = mapper.writeValueAsString(result)
+                                )
+                            )
+                        } catch (e: Exception) {
+                            LOG.error(e.message, e)
+                            res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = e.message ?: "Error"))
+                        }
+                    } else {
+                        res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = "Invalid parameters"))
+                    }
+                } else {
+                    res.status(Status.SERVER_ERROR)
+                }
+            }.invoke(this)
+        })
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     * @param method a HTTP method
+     * @param prefix an URL address prefix
+     */
+    protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified RET> bind(
+        noinline function: T.(PAR1, PAR2, PAR3, PAR4, Request?) -> Deferred<RET>,
+        route: String?, method: RpcHttpMethod, prefix: String
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        routes.add({
+            call(method, "$prefix$routeDef") { req, res ->
+                if (service != null) {
+                    val jsonRpcRequest = req.body(JsonRpcRequest::class.java)
+                    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 =
+                                runBlocking { function.invoke(service, param1, param2, param3, param4, req).await() }
+                            res.send(
+                                JsonRpcResponse(
+                                    id = jsonRpcRequest.id,
+                                    result = mapper.writeValueAsString(result)
+                                )
+                            )
+                        } catch (e: Exception) {
+                            LOG.error(e.message, e)
+                            res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = e.message ?: "Error"))
+                        }
+                    } else {
+                        res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = "Invalid parameters"))
+                    }
+                } else {
+                    res.status(Status.SERVER_ERROR)
+                }
+            }.invoke(this)
+        })
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     * @param method a HTTP method
+     * @param prefix an URL address prefix
+     */
+    protected actual inline fun <reified PAR1, reified PAR2, reified PAR3,
+            reified PAR4, reified PAR5, reified RET> bind(
+        noinline function: T.(PAR1, PAR2, PAR3, PAR4, PAR5, Request?) -> Deferred<RET>,
+        route: String?,
+        method: RpcHttpMethod,
+        prefix: String
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        routes.add({
+            call(method, "$prefix$routeDef") { req, res ->
+                if (service != null) {
+                    val jsonRpcRequest = req.body(JsonRpcRequest::class.java)
+                    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 =
+                                runBlocking {
+                                    function.invoke(service, param1, param2, param3, param4, param5, req).await()
+                                }
+                            res.send(
+                                JsonRpcResponse(
+                                    id = jsonRpcRequest.id,
+                                    result = mapper.writeValueAsString(result)
+                                )
+                            )
+                        } catch (e: Exception) {
+                            LOG.error(e.message, e)
+                            res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = e.message ?: "Error"))
+                        }
+                    } else {
+                        res.send(JsonRpcResponse(id = jsonRpcRequest.id, error = "Invalid parameters"))
+                    }
+                } else {
+                    res.status(Status.SERVER_ERROR)
+                }
+            }.invoke(this)
+        })
+    }
+
+    fun call(
+        method: RpcHttpMethod,
+        path: String,
+        handler: (Request, Response) -> Unit
+    ): JoobyServer.() -> Unit {
+        return {
+            when (method) {
+                RpcHttpMethod.POST -> post(path, handler)
+                RpcHttpMethod.PUT -> put(path, handler)
+                RpcHttpMethod.DELETE -> delete(path, handler)
+                RpcHttpMethod.OPTIONS -> options(path, handler)
+            }
+        }
+    }
+
+    protected inline fun <reified T> getParameter(str: String?): T {
+        return str?.let {
+            if (T::class == String::class) {
+                str as T
+            } else {
+                mapper.readValue(str, T::class.java)
+            }
+        } ?: null as T
+    }
+
+    /**
+     * Applies all defined routes to the given server.
+     * @param k a Jooby server
+     */
+    actual fun applyRoutes(k: JoobyServer) {
+        routes.forEach {
+            it.invoke(k)
+        }
+    }
+
+    /**
+     * Returns the list of defined bindings.
+     * Not used on the jvm platform.
+     */
+    actual fun getCalls(): Map<String, Pair<String, RpcHttpMethod>> = mapOf()
+}
diff --git a/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/types/KDate.kt b/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/types/KDate.kt
new file mode 100644
index 00000000..9fc534c4
--- /dev/null
+++ b/kvision-modules/kvision-server-jooby/src/main/kotlin/pl/treksoft/kvision/types/KDate.kt
@@ -0,0 +1,58 @@
+/*
+ * 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.types
+
+import com.github.andrewoma.kwery.mapper.SimpleConverter
+import com.github.andrewoma.kwery.mapper.TableConfiguration
+import com.github.andrewoma.kwery.mapper.reifiedConverter
+import com.github.andrewoma.kwery.mapper.standardConverters
+import com.github.andrewoma.kwery.mapper.util.camelToLowerUnderscore
+import java.sql.Timestamp
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * A serializable wrapper for a multiplatform Date type.
+ */
+@Suppress("MayBeConstant")
+actual val KDATE_FORMAT = "yyyy-MM-dd HH:mm:ss"
+
+actual fun nowDate(): KDate =
+    KDate(Date().time)
+
+actual fun String.toKDateF(format: String): KDate =
+    KDate(SimpleDateFormat(format).parse(this).time)
+
+actual fun KDate.toStringF(format: String) =
+    SimpleDateFormat(format).format(this.toJava())
+
+fun KDate.toJava(): java.util.Date = java.util.Date(this.time)
+
+object KDateConverter : SimpleConverter<KDate>(
+    { row, c -> KDate(row.timestamp(c).time) },
+    { Timestamp(it.time) }
+)
+
+val kvTableConfig = TableConfiguration(
+    converters = standardConverters + reifiedConverter(KDateConverter),
+    namingConvention = camelToLowerUnderscore
+)