fix(core): update

ts/index.ts

@@ -1,3 +1 @@
-import * as plugins from './smartrule.plugins';
-
-export let standardExport = 'Hi there! :) This is an exported string';
+export * from './smartrule.classes.smartrule';

ts/smartrule.classes.rule.ts

@@ -0,0 +1,21 @@
+import * as plugins from './smartrule.plugins';
+import { SmartRule } from './smartrule.classes.smartrule';
+
+export type TTreeActionResult = 'continue' | 'apply-continue' | 'apply-stop' | 'stop';
+export type TActionFunc = (objectArg) => Promise<any>;
+
+export type TCheckFunc<T> = (objectArg: T) => Promise<TTreeActionResult>;
+
+export class Rule<T> {
+  public smartRuleRef: SmartRule<T>;
+  public priority: number;
+  public checkFunction: TCheckFunc<T>;
+  public actionFunction: TActionFunc;
+
+  constructor(smartRuleRef: SmartRule<T>, priorityArg: number, checkFunctionArg: TCheckFunc<T>, actionFunctionArg: TActionFunc) {
+    this.smartRuleRef = smartRuleRef;
+    this.priority = priorityArg;
+    this.checkFunction = checkFunctionArg;
+    this.actionFunction = actionFunctionArg;
+  }
+}

ts/smartrule.classes.smartrule.ts

@@ -0,0 +1,63 @@
+import * as plugins from './smartrule.plugins';
+import { Rule, TCheckFunc, TActionFunc, TTreeActionResult } from './smartrule.classes.rule';
+
+export class SmartRule<T> {
+  public rules: Array<Rule<T>> = [];
+
+  /**
+   * makes a decision based on the given obect and the given rules
+   * @param objectArg 
+   */
+  public async makeDecision(objectArg: T) {
+    // lets sort the rules
+    this.rules = this.rules.sort((a,b) => {
+      if (a.priority > b.priority) {
+        return 1;
+      } else {
+        return 0;
+      }
+    });
+
+    // gets the next batch with the same priority
+    const getNextParallelBatch = (priorityStart: number) => {
+      return this.rules.filter(rule => {
+        return rule.priority === priorityStart;
+      });
+    };
+
+    // lets run the checks
+    const runNextBatch = async (startPriority: number) => {
+      const nextBatch = getNextParallelBatch(0);
+      const outcomes: TTreeActionResult[] = [];
+      for (const rule of nextBatch) {
+        const checkResult = await rule.checkFunction(objectArg);
+        if (checkResult.startsWith("apply")) {
+          await rule.actionFunction(objectArg);
+        }
+        outcomes.push(checkResult);
+      };
+
+      const finalOutcome: TTreeActionResult = outcomes.reduce((previous, current, index, array) => {
+        if (current.includes('continue') || previous.includes('continue')) {
+          return 'continue';
+        } else {
+          return 'stop';
+        }
+      });
+      if (finalOutcome === 'stop') {
+        return;
+      }
+
+      if (startPriority < this.rules[this.rules.length-1].priority) {
+        runNextBatch(startPriority++);
+      }
+    };
+
+    await runNextBatch(0);
+  }
+
+  public createRule(priorityArg: number, checkFunctionArg: TCheckFunc<T>, actionFunctionArg: TActionFunc) {
+    const rule = new Rule<T>(this, priorityArg, checkFunctionArg, actionFunctionArg);
+    this.rules.push(rule);
+  }
+}