east-mongo - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

lib/adapter.js

@@ -21,3 +21,3 @@ 'use strict';
 		self.collection = db.collection('_migrations');
-		callback(null, {db: db});
+		callback(null, {db: db, dropIndexIfExists: dropIndexIfExists});
 	});
@@ -45,2 +45,28 @@ };
 
+
+/**
+ * Helpers which will be exposed to migration
+ */
+
+function dropIndexIfExists(collection, index, callback) {
+	var indexName = '';
+	// convert object to string coz `indexExists` don't recognize objects
+	if (typeof index === 'object') {
+		for (var key in index) {
+			indexName += '_' + key + '_' + index[key];
+		}
+		indexName = indexName.replace(/^_/, '');
+	} else {
+		indexName = index;
+	}
+	collection.indexExists(indexName, function(err, exist) {
+		if (err) {callback(err); return;}
+		if (exist) {
+			collection.dropIndex(indexName, callback);
+		} else {
+			callback();
+		}
+	});
+}
+
 module.exports = Adapter;

package.json

 {
 	"name": "east-mongo",
 	"description": "mongodb adapter for \"east\" (node.js database migration tool)",
-	"version": "0.1.1",
+	"version": "0.1.2",
 	"author": "Oleg Korobenko <[e-mail]>",
@@ -6,0 +6,0 @@ "repository": {

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Found 1 instance in 1 package

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Lines of code

66

increased by6.45%

Worsened metrics

Total package byte prevSize

2374

decreased by-55%

Number of package files

3

decreased by-57.14%

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1

increased byInfinity%

Number of lines in readme file

0

decreased by-100%

No dependency changes