- Fixed support and docs for JSON specific query operators

- Bumped version to 4.4.2

README.md

@@ -198,9 +198,9 @@ Note that all this eager related options are optional.
 
 - **`$all`** (Postgres) - filter based on if a column contains all keys from array of strings
 
-- **`$contains`** (Postgres) - filter based on if a column contains a value
+- **`$contains`** (Postgres) - filter based on if a column contains all values from array of values
 
-- **`$contained`** (Postgres) - filter based on if a column is contained in a value
+- **`$contained`** (Postgres) - filter based on if a column is contained within a serialized object
 
 #### Params Operators
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "feathers-objection",
   "description": "A service plugin for ObjectionJS an ORM based on KnexJS",
-  "version": "4.4.1",
+  "version": "4.4.2",
   "homepage": "https://github.com/feathersjs-ecosystem/feathers-objection",
   "keywords": [
     "feathers",

src/index.js

@@ -51,14 +51,14 @@ const OPERATORS_MAP = {
   $all: '?&'
 };
 
-const RANGE_OPERATORS = [
+const DESERIALIZED_ARRAY_OPERATORS = [
   'between',
   'not between',
   '?|',
   '?&'
 ];
 
-const JSON_OPERATORS = [
+const NON_COMPARISON_OPERATORS = [
   '@>',
   '?',
   '<@',
@@ -213,19 +213,21 @@ class Service extends AdapterService {
             refColumn = ref(`${this.Model.tableName}.${methodKey || column}:${(methodKey ? column : key).replace(/\(/g, '[').replace(/\)/g, ']')}`);
           }
 
-          if (RANGE_OPERATORS.includes(operator) && typeof value === 'string' && value[0] === '[' && value[value.length - 1] === ']') {
-            value = JSON.parse(value);
+          if (operator === '@>') {
+            if (Array.isArray(value)) { value = JSON.stringify(value); }
+          } else if (DESERIALIZED_ARRAY_OPERATORS.includes(operator)) {
+            if (typeof value === 'string' && value[0] === '[' && value[value.length - 1] === ']') { value = JSON.parse(value); }
           }
 
           return query.where(
-            JSON_OPERATORS.includes(operator) ? refColumn : refColumn.castText(),
+            NON_COMPARISON_OPERATORS.includes(operator) ? refColumn : refColumn.castText(),
             operator,
             value
           );
         }
       }
 
-      if (RANGE_OPERATORS.includes(operator) && typeof value === 'string' && value[0] === '[' && value[value.length - 1] === ']') {
+      if (DESERIALIZED_ARRAY_OPERATORS.includes(operator) && typeof value === 'string' && value[0] === '[' && value[value.length - 1] === ']') {
         value = JSON.parse(value);
       }
 

test/index.test.js

@@ -1263,7 +1263,7 @@ describe('Feathers Objection Service', () => {
           {
             name: 'Apple',
             jsonbObject: { z: 0 },
-            jsonbArray: [0]
+            jsonbArray: ['a', 'b']
           }
         ]);
     });
@@ -1284,12 +1284,24 @@ describe('Feathers Objection Service', () => {
       });
     });
 
-    it('$contains', () => {
+    it('$contains number', () => {
       return companies.find({ query: { jsonbArray: { $contains: 1 } } }).then(data => {
         expect(data[0].name).to.be.equal('Google');
       });
     });
 
+    it('$contains array of numbers', () => {
+      return companies.find({ query: { jsonbArray: { $contains: [2, 1] } } }).then(data => {
+        expect(data[0].name).to.be.equal('Google');
+      });
+    });
+
+    it('$contains array of string', () => {
+      return companies.find({ query: { jsonbArray: { $contains: ['b', 'a'] } } }).then(data => {
+        expect(data[0].name).to.be.equal('Apple');
+      });
+    });
+
     it('$contains - nested', () => {
       return companies.find({ query: { jsonbObject: { e: { $contains: 4 } } } }).then(data => {
         expect(data[0].name).to.be.equal('Google');