Add new kvision-redux module.

1 files changed, 69 insertions, 0 deletions

diff --git a/kvision-modules/kvision-redux/src/main/kotlin/pl/treksoft/kvision/KVManagerRedux.kt b/kvision-modules/kvision-redux/src/main/kotlin/pl/treksoft/kvision/KVManagerRedux.kt
new file mode 100644
index 00000000..4b51ff19
--- /dev/null
+++ b/kvision-modules/kvision-redux/src/main/kotlin/pl/treksoft/kvision/KVManagerRedux.kt
@@ -0,0 +1,69 @@
+/*
+ * 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
+
+import redux.Action
+import redux.Enhancer
+import redux.Middleware
+import redux.Reducer
+import redux.Store
+
+internal val kVManagerReduxInit = KVManagerRedux.init()
+
+/**
+ * Internal singleton object which initializes and configures KVision Redux module.
+ */
+@Suppress("EmptyCatchBlock", "TooGenericExceptionCaught")
+internal object KVManagerRedux {
+    fun init() {}
+
+    private val redux = try {
+        require("redux/dist/redux.min.js")
+    } catch (e: Throwable) {
+    }
+    internal val reduxThunk = try {
+        require("redux-thunk/dist/redux-thunk.min.js").default
+    } catch (e: Throwable) {
+    }
+
+    @Suppress("UnsafeCastFromDynamic")
+    internal fun <S, A, R> createStore(
+        reducer: Reducer<S, A>,
+        preloadedState: S,
+        enhancer: Enhancer<S, Action, Action, A, R>
+    ): Store<S, A, R> {
+        return redux.createStore(reducer, preloadedState, enhancer)
+    }
+
+    @Suppress("UnsafeCastFromDynamic")
+    internal fun <S, A1, R1, A2, R2> applyMiddleware(
+        vararg middlewares:
+        Middleware<S, A1, R1, A2, R2>
+    ): Enhancer<S, A1, R1, A2, R2> {
+        return redux.applyMiddleware.apply(null, middlewares)
+    }
+
+    @Suppress("UnsafeCastFromDynamic")
+    internal fun <A, T1, R> compose(function1: (T1) -> R, function2: (A) -> T1): (A) -> R {
+        return redux.compose(function1, function2)
+    }
+}