cqrs-eventdenormalizer - npm Package Compare versions

Comparing version 1.14.12 to 1.15.0

lib/definitions/eventExtender.js

@@ -95,2 +95,7 @@ var Definition = require('../definitionBase'),
 
+    if (this.getNewIdForThisEventExtender) {
+      debug('[' + this.name + '] found eventextender id getter in event');
+      return this.getNewIdForThisEventExtender(evt, callback);
+    }
+    
     debug('not found viewmodel id in event, generate new id');
@@ -224,6 +229,32 @@ this.collection.getNewId(callback);
     }
-  }
+  },
 
+  /**
+   * Inject idGenerator for eventextender function if no id found.
+   * @param   {Function}  fn      The function to be injected.
+   * @returns {EventExtender} to be able to chain...
+   */
+  useAsId: function (fn) {
+    if (!fn || !_.isFunction(fn)) {
+      var err = new Error('Please pass a valid function!');
+      debug(err);
+      throw err;
+    }
+
+
+    if (fn.length === 2) {
+      this.getNewIdForThisEventExtender = fn;
+      return this;
+    }
+
+    this.getNewIdForThisEventExtender = function (evt, callback) {
+      callback(null, fn(evt));
+    };
+
+    return this;
+  },
+  
+
 });
 
 module.exports = EventExtender;

lib/definitions/viewBuilder.js

@@ -199,2 +199,7 @@ var Definition = require('../definitionBase'),
 
+    if (this.getNewIdForThisViewBuilder) {
+      debug('[' + this.name + '] found viewmodel id getter in event');
+      return this.getNewIdForThisViewBuilder(evt, callback);
+    }
+
     debug('[' + this.name + '] not found viewmodel id in event, generate new id');
@@ -577,2 +582,28 @@ this.collection.getNewId(callback);
   /**
+   * Inject idGenerator function if no id found.
+   * @param   {Function}  fn      The function to be injected.
+   * @returns {ViewBuilder} to be able to chain...
+   */
+  useAsId: function (fn) {
+    if (!fn || !_.isFunction(fn)) {
+      var err = new Error('Please pass a valid function!');
+      debug(err);
+      throw err;
+    }
+
+
+    if (fn.length === 2) {
+      this.getNewIdForThisViewBuilder = fn;
+      return this;
+    }
+
+    this.getNewIdForThisViewBuilder = function (evt, callback) {
+      callback(null, fn(evt));
+    };
+
+    return this;
+  },
+
+
+  /**
    * Inject useAsQuery function if no query and no id found.
@@ -579,0 +610,0 @@ * @param   {Function}  fn      The function to be injected.

package.json

 {
   "author": "adrai",
   "name": "cqrs-eventdenormalizer",
-  "version": "1.14.12",
+  "version": "1.15.0",
   "private": false,
@@ -6,0 +6,0 @@ "main": "index.js",

README.md

@@ -608,2 +608,10 @@ # Introduction
 	});
+	// optional define a function to that returns an id that will be used as viewmodel id when id not specified in options or found
+	//.useAsId(function (evt) {
+	//  return 'newId';
+	//});
+	// or
+	//.useAsId(function (evt, callback) {
+	//  callback(null, 'newId');
+	//});	
 	// optional define a function that returns a query that will be used as query to find the viewmodels (but do not define the query in the options)
@@ -732,2 +740,11 @@ //.useAsQuery(function (evt) {
 	});
+	// optional define a function to that returns an id that will be used as viewmodel id when id not specified in options or found
+	//.useAsId(function (evt) {
+	//  return 'newId';
+	//});
+	// or
+	//.useAsId(function (evt, callback) {
+	//  callback(null, 'newId');
+	//});	
+	
 
@@ -734,0 +751,0 @@ ### not for a collection

releasenotes.md

@@ -0,1 +1,4 @@
+## [v1.15.0](https://github.com/adrai/node-cqrs-eventdenormalizer/compare/v1.14.12...v1.15.0)
+- add useAsId methods to ViewModel and EventExtender [#75](https://github.com/adrai/node-cqrs-eventdenormalizer/pull/75) thanks to [nanov](https://github.com/nanov)
+
 ## [v1.14.12](https://github.com/adrai/node-cqrs-eventdenormalizer/compare/v1.14.11...v1.14.12)
@@ -2,0 +5,0 @@ - update viewmodel

No alert changes

Improved metrics

Total package byte prevSize

201972

increased by1.17%

Lines of code

4626

increased by1.05%

Number of lines in readme file

898

increased by1.93%

No dependency changes