From 0acabe1d44111a3a118116d526b415572caf8050 Mon Sep 17 00:00:00 2001
From: Robert Jaros <rjaros@finn.pl>
Date: Mon, 8 Jul 2019 12:43:17 +0200
Subject: New tabulator-remote module.

---
 .../pl/treksoft/kvision/remote/KVServiceManager.kt | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'kvision-modules/kvision-server-ktor/src/main')

diff --git a/kvision-modules/kvision-server-ktor/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt b/kvision-modules/kvision-server-ktor/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
index 3c5391b6..c5c579a6 100644
--- a/kvision-modules/kvision-server-ktor/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
+++ b/kvision-modules/kvision-server-ktor/src/main/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
@@ -456,6 +456,51 @@ actual open class KVServiceManager<T : Any> actual constructor(val serviceClass:
         }
     }
 
+    /**
+     * 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> bind(
+        noinline function: T.(Int?, Int?, List<RemoteFilter>?, List<RemoteSorter>?) -> 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>()
+            if (jsonRpcRequest.params.size == 4) {
+                val param1 = getParameter<Int?>(jsonRpcRequest.params[0])
+                val param2 = getParameter<Int?>(jsonRpcRequest.params[1])
+                val param3 = getParameter<List<RemoteFilter>?>(jsonRpcRequest.params[2])
+                val param4 = getParameter<List<RemoteSorter>?>(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) {
+                    LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error"
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
     /**
      * @suppress Internal method
      */
-- 
cgit