fix(core): initial

ts/smartstate.classes.smartstate.ts

@@ -0,0 +1,47 @@
+import * as plugins from './smartstate.plugins';
+import { StatePart } from './smartstate.classes.statepart';
+
+/**
+ * Smartstate takes care of providing state
+ */
+export class Smartstate<StatePartNameType> {
+  statePartMap: { [key: string]: StatePart<StatePartNameType, any> } = {};
+
+  constructor() {}
+
+  getStatePart<PayloadType>(
+    statePartNameArg: StatePartNameType,
+    initialArg?: PayloadType
+  ): StatePart<StatePartNameType, PayloadType> {
+    if (this.statePartMap[statePartNameArg as any]) {
+      if (initialArg) {
+        throw new Error(
+          `${statePartNameArg} already exists, yet you try to set an initial state again`
+        );
+      }
+      return this.statePartMap[statePartNameArg as any];
+    } else {
+      if (!initialArg) {
+        throw new Error(
+          `${statePartNameArg} does not yet exist, yet you don't provide an initial state`
+        );
+      }
+      return this.createStatePart<PayloadType>(statePartNameArg, initialArg);
+    }
+  }
+
+  private createStatePart<PayloadType>(
+    statePartName: StatePartNameType,
+    initialPayloadArg: PayloadType
+  ): StatePart<StatePartNameType, PayloadType> {
+    const newState = new StatePart<StatePartNameType, PayloadType>(statePartName);
+    newState.setState(initialPayloadArg);
+    this.statePartMap[statePartName as any] = newState;
+    return newState;
+  }
+
+  /**
+   * dispatches an action on the main level
+   */
+  dispatch() {}
+}