Merge pull request #2 from hirokipf/feat_document

マスキングで元の値を参照できるようにする

Author: hirokipf

lib/mongo_masker.rb

@@ -74,7 +74,7 @@ def mask_each_document(scope, model)
 
       scope.each_with_index do |document, index|
         print "Masking #{model['name']} (#{index + 1}/#{total})\r" unless @config['silent']
-        mask = create_mask model['fields']
+        mask = create_mask model['fields'], document
 
         apply_mask(document, mask)
         db[model['name']].find({_id: document['_id']}).update_one(document)
@@ -107,31 +107,31 @@ def parse_condition condition
       condition
     end
 
-    def create_mask(fields)
+    def create_mask(fields, document)
       mask = {}
-      fields.each do |field, value|
-        if value.is_a?(Symbol)
-          sub_mask = create_mask @config['models'].find{|model| model['name'] == value.to_s}['fields']
+      fields.each do |field, expr|
+        if expr.is_a?(Symbol)
+          sub_mask = create_mask @config['models'].find{|model| model['name'] == expr.to_s}['fields'], document
           mask[field] = sub_mask
           next
         end
 
-        mask[field] = evalute_field_value(value)
+        mask[field] = evalute_field_expr(expr, document[field])
       end
       mask
     end
 
     def apply_mask(document, mask)
-      mask = mask.reject do |field, _value|
+      mask = mask.reject do |field, _expr|
         document[field].nil?
       end
       document.update(mask)
     end
 
-    def evalute_field_value(value)
-      eval(value)
+    def evalute_field_expr(expr, value)
+      eval(expr)
     rescue StandardError
-      raise "Can't eval `#{value}`"
+      raise "Can't eval `#{expr}`"
     end
 
     def load_from_yaml(config_path)

mongo_masker.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.name        = 'mongo_masker'
-  s.version     = '1.0.2'
-  s.date        = '2020-01-23'
+  s.version     = '1.0.3'
+  s.date        = '2021-10-28'
   s.summary     = 'Mongo masker'
   s.description = 'Masking production data mongodb for testing/development'
   s.authors     = ['Clicia Scarlet']