massive - npm Package Compare versions

Comparing version 4.1.0 to 4.2.0

docs/options.md

@@ -54,3 +54,3 @@ # Options
 * `pk` (for "primary key") specifies the field in the resultset which uniquely identifies the entity represented by this schema.
-* `columns` is a map of fields in the resultset (keys) to fields in the output entity (values).
+* `columns` is either a map of fields in the resultset (keys) to fields in the output entity (values), or an array of field names if they do not need to be transformed.
 * `array` is only usable on schemas nested at least one level deep. If `true`, the entities this schema represents are considered a collection instead of a nested object.
@@ -64,6 +64,3 @@
     pk: 'user_id',
-    columns: {
-      user_id: 'id',
-      username: 'username'
-    },
+    columns: ['user_id', 'username'],
     tests: {
@@ -81,7 +78,17 @@ pk: 'test_id',
 
-will generate results in this format:
+will transform this recordset:
 
 ```javascript
+[
+  {user_id: 1, username: 'alice', test_id: 1, name: 'first'},
+  {user_id: 1, username: 'alice', test_id: 2, name: 'second'},
+  {user_id: 2, username: 'bob', test_id: 3, name: 'third'},
+]
+```
+
+into this:
+
+```javascript
 [{
-  id: 1,
+  user_id: 1,
   username: 'alice',
@@ -96,3 +103,3 @@ tests: [{
 }, {
-  id: 2,
+  user_id: 2,
   username: 'bob',
@@ -99,0 +106,0 @@ tests: [{

lib/util/decompose.js

@@ -16,4 +16,5 @@ 'use strict';
  * uniquely identifies a single record.
- * @param {Object} schema.colums - A map of field names in the result set to
- * keys of an output object.
+ * @param {Object|Array} schema.columns - A map of field names in the result set
+ * to keys of an output object, or an array of field names if no transformation
+ * of names is desired.
  * @param {Boolean} schema.array - When true, entities built with this schema
@@ -53,7 +54,14 @@ * are coerced into arrays of entities. This is only valid for nested schemas.
 
-      // the columns object maps field names in the row to object key names
-      _.map(objSchema.columns, (val, key) => {
-        obj[id][val] = row[key];
-      });
+      let mapper;
 
+      if (_.isArray(objSchema.columns)) {
+        // columns is just a list of field names
+        mapper = val => obj[id][val] = row[val];
+      } else {
+        // the columns object maps field names in the row to object key names
+        mapper = (val, key) => obj[id][val] = row[key];
+      }
+
+      _.map(objSchema.columns, mapper);
+
       Object.keys(objSchema).forEach(function (c) {
@@ -60,0 +68,0 @@ switch (c) {

lib/util/prepare-params.js

@@ -5,2 +5,13 @@ 'use strict';
 
+/**
+ * Assembles a parameter list for a prepared statement from a list of records
+ * being inserted or updated. Parameter list generation for WHERE clauses in
+ * all statements is handled in {@linkcode module:where}.
+ *
+ * @module util/prepareParams
+ * @param {Array} fields - A list of fields to pick from each record.
+ * @param {Array} records - A list of records.
+ * @return {Array} An array containing the values of each key from each record,
+ * or undefined if the record does not contain the key.
+ */
 exports = module.exports = (fields, records) => _.reduce(records, (params, r) => {
@@ -10,8 +21,4 @@ return params.concat(fields.map(key => {
 
-    if (_.isArray(val) && val.length === 0) {
-      return '{}';  // legacy syntax is easier than introspecting+storing types
-    }
-
     return val;
   }));
 }, []);

package.json

 {
   "name": "massive",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "A small query tool for Postgres that embraces json and makes life simpler",
@@ -51,4 +51,3 @@ "homepage": "https://dmfay.github.io/massive-js/",
     "lodash": "~4.17.4",
-    "mz": "~2.7.0",
-    "pg-promise": "~6.7.0",
+    "pg-promise": "~6.7.1",
     "pg-query-stream": "~1.0.0"
@@ -59,5 +58,5 @@ },
     "chai-as-promised": "~7.1.1",
-    "co-mocha": "~1.1.3",
+    "co-mocha": "~1.2.0",
     "coveralls": "~2.13.1",
-    "eslint": "~4.7.0",
+    "eslint": "~4.7.1",
     "jsdoc": "^3.5.4",
@@ -64,0 +63,0 @@ "mocha": "~3.5.1",

No alert changes

Improved metrics

Total package byte prevSize

1534525

increased by0.72%

Dependency count

5

decreased by-16.67%

Number of package files

120

increased by1.69%

Lines of code

2412

increased by0.58%

Dependency changes

• - Removedmz@~2.7.0

• - Removedany-promise@1.3.0(transitive)

• - Removedmz@2.7.0(transitive)

• - Removedobject-assign@4.1.1(transitive)

• - Removedthenify@3.3.1(transitive)

• - Removedthenify-all@1.6.0(transitive)

• Updatedpg-promise@~6.7.1