Add ChangeLog model

Add a new model as to represent the change logs

Author: ezewer

lib/change_log.js

@@ -0,0 +1,58 @@
+'use strict'
+
+const stringValidator = require('./validators/string')
+const dateValidator = require('./validators/date')
+const Model = require('./model')
+
+const fields = {
+  mtsCreate: 0,
+  log: 2,
+  ip: 5,
+  userAgent: 6
+}
+
+/**
+ * ChangeLog model
+ */
+class ChangeLog extends Model {
+  /**
+   * @param {object|Array} data - log data
+   * @param {number} data.mtsCreate - timestamp
+   * @param {string} data.log - log data
+   * @param {string} data.ip - ip
+   * @param {string} data.userAgent - user agent
+   */
+  constructor (data = {}) {
+    super({ data, fields })
+  }
+
+  /**
+   * @param {object[]|object|Array[]|Array} data - data to convert to POJO
+   * @returns {object} pojo
+   */
+  static unserialize (data) {
+    return super.unserialize({ data, fields })
+  }
+
+  /**
+   * Validates a given wallet instance
+   *
+   * @param {object[]|object|ChangeLog[]|ChangeLog|Array} data - instance to validate
+   * @returns {string} error - null if instance is valid
+   */
+  static validate (data) {
+    return super.validate({
+      data,
+      fields,
+
+      validators: {
+        mtsCreate: dateValidator,
+        log: stringValidator,
+        ip: stringValidator,
+        userAgent: stringValidator
+      }
+    })
+  }
+}
+
+module.exports = ChangeLog

lib/index.js

@@ -29,6 +29,7 @@ module.exports = {
   Currency: require('./currency'),
   StatusMessagesDeriv: require('./status_messages_deriv'),
   Login: require('./login'),
+  ChangeLog: require('./change_log'),
 
   isCollection: require('./util/is_collection')
 }