From 6eca49df30836633cb584e2a62301825fab6f883 Mon Sep 17 00:00:00 2001
From: Robert Jaros <rjaros@finn.pl>
Date: Wed, 15 Apr 2020 20:16:39 +0200
Subject: Increase the number of parameters for server side interface methods

---
 .../pl/treksoft/kvision/remote/KVServiceManager.kt | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'kvision-modules/kvision-server-jooby/src/jvmMain')

diff --git a/kvision-modules/kvision-server-jooby/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt b/kvision-modules/kvision-server-jooby/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
index befeca22..ea37c477 100644
--- a/kvision-modules/kvision-server-jooby/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
+++ b/kvision-modules/kvision-server-jooby/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
@@ -345,6 +345,52 @@ actual open class KVServiceManager<T : Any> actual constructor(val serviceClass:
         }
     }
 
+    /**
+     * 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 PAR6, reified RET> bind(
+        noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, PAR5, PAR6) -> 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 jsonRpcRequest = ctx.body<JsonRpcRequest>()
+            @Suppress("MagicNumber")
+            if (jsonRpcRequest.params.size == 6) {
+                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])
+                val param6 = getParameter<PAR6>(jsonRpcRequest.params[5])
+                val service = ctx.require(serviceClass.java)
+                initializeService(service, ctx)
+                try {
+                    val result = function.invoke(service, param1, param2, param3, param4, param5, param6)
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        result = mapper.writeValueAsString(result)
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id, error = e.message ?: "Error",
+                        exceptionType = e.javaClass.canonicalName
+                    )
+                }
+            } else {
+                JsonRpcResponse(id = jsonRpcRequest.id, error = "Invalid parameters")
+            }
+        }
+    }
+
     /**
      * Binds a given web socket connection with a function of the receiver.
      * @param function a function of the receiver
@@ -435,8 +481,10 @@ actual open class KVServiceManager<T : Any> actual constructor(val serviceClass:
                 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])
                 val service = ctx.require(serviceClass.java)
-- 
cgit