Merge pull request #3 from seegno/enhancement/add-date-diff-less-and-…

…greater-than-asserts

Add date diff less and greater than asserts

lib/asserts/date-diff-greater-than-assert.js

@@ -0,0 +1,73 @@
+
+/**
+ * Module dependencies.
+ */
+
+var _ = require('lodash');
+var DateAssert = require('./date-assert');
+var Violation = require('validator.js').Violation;
+var moment = require('moment');
+
+/**
+ * Export `DateDiffGreaterThanAssert`.
+ */
+
+module.exports = function(threshold, options) {
+
+  /**
+   * Class name.
+   */
+
+  this.__class__ = 'DateDiffGreaterThan';
+
+  /**
+   * Check if `threshold` is defined.
+   */
+
+  if ('undefined' === typeof threshold) {
+    throw new Error('A threshold value is required.');
+  }
+
+  /**
+   * Threshold.
+   */
+
+  this.threshold = threshold;
+
+  /**
+   * Options.
+   */
+
+  this.options = _.extend(this, {
+    absolute: false,
+    asFloat: false,
+    fromDate: null,
+    unit: 'milliseconds'
+  }, options);
+
+  /**
+   * Validation algorithm.
+   */
+
+  this.validate = function(value) {
+    try {
+      new DateAssert().validate(value);
+    } catch (e) {
+      throw new Violation(this, value, { absolute: this.absolute, asFloat: this.asFloat, fromDate: this.fromDate, threshold: this.threshold, unit: this.unit });
+    }
+
+    var diff = moment(this.fromDate || Date.now()).diff(value, this.unit, this.asFloat);
+
+    if (this.absolute) {
+      diff = Math.abs(diff);
+    }
+
+    if (diff <= this.threshold) {
+      throw new Violation(this, value, { absolute: this.absolute, asFloat: this.asFloat, fromDate: this.fromDate, threshold: this.threshold, unit: this.unit, diff: diff });
+    }
+
+    return true;
+  };
+
+  return this;
+};

lib/asserts/date-diff-less-than-assert.js

@@ -0,0 +1,73 @@
+
+/**
+ * Module dependencies.
+ */
+
+var _ = require('lodash');
+var DateAssert = require('./date-assert');
+var Violation = require('validator.js').Violation;
+var moment = require('moment');
+
+/**
+ * Export `DateDiffLessThanAssert`.
+ */
+
+module.exports = function(threshold, options) {
+
+  /**
+   * Class name.
+   */
+
+  this.__class__ = 'DateDiffLessThan';
+
+  /**
+   * Check if `threshold` is defined.
+   */
+
+  if ('undefined' === typeof threshold) {
+    throw new Error('A threshold value is required.');
+  }
+
+  /**
+   * Threshold.
+   */
+
+  this.threshold = threshold;
+
+  /**
+   * Options.
+   */
+
+  this.options = _.extend(this, {
+    absolute: false,
+    asFloat: false,
+    fromDate: null,
+    unit: 'milliseconds'
+  }, options);
+
+  /**
+   * Validation algorithm.
+   */
+
+  this.validate = function(value) {
+    try {
+      new DateAssert().validate(value);
+    } catch (e) {
+      throw new Violation(this, value, { absolute: this.absolute, asFloat: this.asFloat, fromDate: this.fromDate, threshold: this.threshold, unit: this.unit });
+    }
+
+    var diff = moment(this.fromDate || Date.now()).diff(value, this.unit, this.asFloat);
+
+    if (this.absolute) {
+      diff = Math.abs(diff);
+    }
+
+    if (diff >= this.threshold) {
+      throw new Violation(this, value, { absolute: this.absolute, asFloat: this.asFloat, diff: diff, fromDate: this.fromDate, threshold: this.threshold, unit: this.unit });
+    }
+
+    return true;
+  };
+
+  return this;
+};

package.json

@@ -47,6 +47,7 @@
     "bignumber.js": "^1.4.1",
     "iso-3166-1-data": "0.0.2",
     "lodash": "^2.4.1",
+    "moment": "^2.8.4",
     "provinces": "^0.2.0",
     "require-dir": "^0.1.0",
     "to-pascal-case": "0.0.2",
@@ -56,6 +57,7 @@
   "devDependencies": {
     "github-changes": "0.0.14",
     "mocha": "^2.0.1",
-    "should": "^4.2.1"
+    "should": "^4.2.1",
+    "sinon": "^1.12.1"
   }
 }