mongo-simple-aggregation-builder - npm Package Compare versions

Comparing version 1.0.3 to 1.0.4

package.json

 {
   "name": "mongo-simple-aggregation-builder",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

readme.md

@@ -18,2 +18,3 @@ # mongo-simple-aggregation-builder
 - [Filter][Filter]
+- [Unset][Unset]
 
@@ -39,5 +40,5 @@ ## Install
                         
-const groupStage = new GroupBuilder('id')
+const groupStage = new GroupBuilder('_id')
         .count('total')
-        .sum('aggregated_field', 'aggregated_val');
+        .sum('aggregated_field', 'calculated_field');
 
@@ -49,2 +50,4 @@ const pipeline = new Builder()
     .build();
+
+const response = await db.<collection>.aggregate(pipeline);
 ```
@@ -54,12 +57,49 @@
 
+### Project Builder
+```ts
+test('project Builder', () => {
+  const expected = {
+    field_name: 1,
+    calculated_field: '$another_field',
+    remove_field: 0,
+  };
+  const recieved = new ProjectBuilder()
+    .includeField('field_name')
+    .addField('calculated_field', '$another_field')
+    .excludeField('remove_field');
+    
+  expect(recieved).toEqual(expected);
+});
 ```
 
+### Group Builder
+```ts
+test('group Builder', () => {
+  const expected = {
+    _id: 'groupName',
+    aggregated_field: { $sum: '$aggregated_val' },
+  };
+  const recieved = new GroupBuilder('groupName').sum('aggregated_field', 'aggregated_val');
+  
+  expect(recieved).toEqual(expected);
+});
 ```
-## Tests
+### filter
+```ts
+test('filter and return first from db array', () => {
+  const expected = {
+    mysql_db: {
+      $first: {
+        $filter: { input: '$db_list', as: 'db', cond: { $eq: ['$$db.name', 'mysql'] } },
+      },
+    },
+  };
 
-Run unit tests:
+  const mysqlDb = new Comparison(Operator.EQ, '$$db.name', 'mysql');
+  const filterSourcesArray = new Filter('$db_list', 'db', mysqlDb);
+  const received = new ProjectBuilder().addField('mysql_db', filterSourcesArray.first());
 
+  expect(JSON.stringify(received)).toEqual(JSON.stringify(expected));
+});
 ```
-npm test
-```
 [Project]: https://www.mongodb.com/docs/manual/reference/operator/aggregation/project/
@@ -69,2 +109,3 @@ [Facet]: https://www.mongodb.com/docs/manual/reference/operator/aggregation/facet/
 [Unwind]: https://www.mongodb.com/docs/manual/reference/operator/aggregation/Unwind/
-[Filter]: https://www.mongodb.com/docs/manual/reference/operator/aggregation/Filter/
+[Filter]: https://www.mongodb.com/docs/manual/reference/operator/aggregation/Filter/
+[Unset]: https://www.mongodb.com/docs/manual/reference/operator/aggregation/unset/

No alert changes

Improved metrics

Total package byte prevSize

44422

increased by3.06%

Number of lines in readme file

106

increased by63.08%

No dependency changes