json-rules-engine - npm Package Compare versions

Comparing version 6.0.1 to 6.1.0

CHANGELOG.md

@@ -0,1 +1,5 @@
+#### 6.1.0 / 2021-06-03
+  * engine.removeRule() now supports removing rules by name
+  * Added engine.updateRule(rule)
+
 #### 6.0.1 / 2021-03-09
@@ -2,0 +6,0 @@ * Updates Typescript types to include `failureEvents` in EngineResult.

dist/engine.js

@@ -102,7 +102,5 @@ 'use strict';
         if (!Object.prototype.hasOwnProperty.call(properties, 'conditions')) throw new Error('Engine: addRule() argument requires "conditions" property');
-
         rule = new _rule2.default(properties);
       }
       rule.setEngine(this);
-
       this.rules.push(rule);
@@ -114,3 +112,3 @@ this.prioritizedRules = null;
     /**
-     * Remove a rule from the engine
+     * update a rule in the engine
      * @param {object|Rule} rule - rule definition. Must be a instance of Rule
@@ -120,10 +118,41 @@ */
   }, {
+    key: 'updateRule',
+    value: function updateRule(rule) {
+      var ruleIndex = this.rules.findIndex(function (ruleInEngine) {
+        return ruleInEngine.name === rule.name;
+      });
+      if (ruleIndex > -1) {
+        this.rules.splice(ruleIndex, 1);
+        this.addRule(rule);
+        this.prioritizedRules = null;
+      } else {
+        throw new Error('Engine: updateRule() rule not found');
+      }
+    }
+
+    /**
+     * Remove a rule from the engine
+     * @param {object|Rule|string} rule - rule definition. Must be a instance of Rule
+     */
+
+  }, {
     key: 'removeRule',
     value: function removeRule(rule) {
-      if (rule instanceof _rule2.default === false) throw new Error('Engine: removeRule() rule must be a instance of Rule');
-
-      var index = this.rules.indexOf(rule);
-      if (index === -1) return false;
-      this.prioritizedRules = null;
-      return Boolean(this.rules.splice(index, 1).length);
+      var ruleRemoved = false;
+      if (!(rule instanceof _rule2.default)) {
+        var filteredRules = this.rules.filter(function (ruleInEngine) {
+          return ruleInEngine.name !== rule;
+        });
+        ruleRemoved = filteredRules.length !== this.rules.length;
+        this.rules = filteredRules;
+      } else {
+        var index = this.rules.indexOf(rule);
+        if (index > -1) {
+          ruleRemoved = Boolean(this.rules.splice(index, 1).length);
+        }
+      }
+      if (ruleRemoved) {
+        this.prioritizedRules = null;
+      }
+      return ruleRemoved;
     }
@@ -130,0 +159,0 @@

package.json

 {
   "name": "json-rules-engine",
-  "version": "6.0.1",
+  "version": "6.1.0",
   "description": "Rules Engine expressed in simple json",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

No alert changes

Improved metrics

Total package byte prevSize

77529

increased by1.25%

Lines of code

1443

increased by2.12%

No dependency changes