New tabulator-remote module.

1 files changed, 114 insertions, 0 deletions

diff --git a/kvision-modules/kvision-tabulator-remote/src/main/kotlin/pl/treksoft/kvision/tabulator/RemoteTabulator.kt b/kvision-modules/kvision-tabulator-remote/src/main/kotlin/pl/treksoft/kvision/tabulator/RemoteTabulator.kt
new file mode 100644
index 00000000..8070a187
--- /dev/null
+++ b/kvision-modules/kvision-tabulator-remote/src/main/kotlin/pl/treksoft/kvision/tabulator/RemoteTabulator.kt
@@ -0,0 +1,114 @@
+/*
+ * 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.tabulator
+
+import kotlinx.serialization.ImplicitReflectionSerializer
+import kotlinx.serialization.stringify
+import pl.treksoft.kvision.core.Container
+import pl.treksoft.kvision.remote.JsonRpcRequest
+import pl.treksoft.kvision.remote.KVServiceManager
+import pl.treksoft.kvision.remote.RemoteData
+import pl.treksoft.kvision.remote.RemoteFilter
+import pl.treksoft.kvision.remote.RemoteSorter
+import pl.treksoft.kvision.rest.HttpMethod
+import pl.treksoft.kvision.rest.RestClient
+import pl.treksoft.kvision.table.TableType
+import pl.treksoft.kvision.utils.JSON
+
+/**
+ * Tabulator component connected to the multiplatform service.
+ *
+ * @constructor
+ * @param T type of row data
+ * @param E type of service manager
+ * @param serviceManager multiplatform service manager
+ * @param function multiplatform service method returning tabulator rows data
+ * @param options tabulator options
+ * @param types a set of table types
+ * @param classes a set of CSS class names
+ */
+@UseExperimental(ImplicitReflectionSerializer::class)
+open class RemoteTabulator<T : Any, E : Any>(
+    serviceManager: KVServiceManager<E>,
+    function: E.(Int?, Int?, List<RemoteFilter>?, List<RemoteSorter>?) -> RemoteData<T>,
+    options: TabulatorOptions<T> = TabulatorOptions(),
+    types: Set<TableType> = setOf(),
+    classes: Set<String> = setOf()
+) : Tabulator<T>(null, false, options, types, classes) {
+    init {
+        val (url, method) =
+            serviceManager.getCalls()[function.toString().replace("\\s".toRegex(), "")]
+                ?: throw IllegalStateException("Function not specified!")
+
+        val restClient = RestClient()
+        options.ajaxURL = url
+        options.ajaxRequestFunc = { _, _, params ->
+            val page = params.page
+            val size = params.size
+            @Suppress("UnsafeCastFromDynamic")
+            val filters = if (params.filters != null) {
+                kotlin.js.JSON.stringify(params.filters)
+            } else {
+                null
+            }
+            @Suppress("UnsafeCastFromDynamic")
+            val sorters = if (params.sorters != null) {
+                kotlin.js.JSON.stringify(params.sorters)
+            } else {
+                null
+            }
+            @Suppress("UnsafeCastFromDynamic")
+            val data = JSON.plain.stringify(JsonRpcRequest(0, url, listOf(page, size, filters, sorters)))
+            restClient.remoteCall(url, data, method = HttpMethod.valueOf(method.name)).then { r: dynamic ->
+                val result = kotlin.js.JSON.parse<dynamic>(r.result as String)
+                @Suppress("UnsafeCastFromDynamic")
+                if (page != null) {
+                    result
+                } else {
+                    result.data
+                }
+            }
+        }
+    }
+
+    companion object {
+        /**
+         * DSL builder extension function.
+         *
+         * It takes the same parameters as the constructor of the built component.
+         */
+        fun <T : Any, E : Any> Container.remoteTabulator(
+            serviceManager: KVServiceManager<E>,
+            function: E.(Int?, Int?, List<RemoteFilter>?, List<RemoteSorter>?) -> RemoteData<T>,
+            options: TabulatorOptions<T> = TabulatorOptions(),
+            types: Set<TableType> = setOf(),
+            classes: Set<String> = setOf(),
+            init: (RemoteTabulator<T, E>.() -> Unit)? = null
+        ): RemoteTabulator<T, E> {
+            val remoteTabulator = RemoteTabulator(serviceManager, function, options, types, classes)
+            init?.invoke(remoteTabulator)
+            this.add(remoteTabulator)
+            return remoteTabulator
+        }
+    }
+
+}