feat(postgres): Add Bytes to Support (#3894)

* Add bytes to schema

* postgres support

* test cases

* bytes work parse object

Author: dplewis

spec/ParseObject.spec.js

@@ -1328,7 +1328,7 @@ describe('Parse.Object testing', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])("bytes work", function(done) {
+  it("bytes work", function(done) {
     Parse.Promise.as().then(function() {
       var obj = new TestObject();
       obj.set("bytes", { __type: "Bytes", base64: "ZnJveW8=" });

spec/Schema.spec.js

@@ -523,6 +523,7 @@ describe('SchemaController', () => {
       aFile: {type: 'File'},
       aPointer: {type: 'Pointer', targetClass: 'ThisClassDoesNotExistYet'},
       aRelation: {type: 'Relation', targetClass: 'NewClass'},
+      aBytes: {type: 'Bytes'},
     }))
     .then(actualSchema => {
       const expectedSchema = {
@@ -542,6 +543,7 @@ describe('SchemaController', () => {
           aFile: { type: 'File' },
           aPointer: { type: 'Pointer', targetClass: 'ThisClassDoesNotExistYet' },
           aRelation: { type: 'Relation', targetClass: 'NewClass' },
+          aBytes: {type: 'Bytes'},
         },
         classLevelPermissions: {
           find: { '*': true },

src/Adapters/Storage/Mongo/MongoSchemaCollection.js

@@ -97,6 +97,7 @@ function parseFieldTypeToMongoFieldType({ type, targetClass }) {
   case 'Array':    return 'array';
   case 'GeoPoint': return 'geopoint';
   case 'File':     return 'file';
+  case 'Bytes':    return 'bytes';
   }
 }
 

src/Adapters/Storage/Postgres/PostgresStorageAdapter.js

@@ -28,6 +28,7 @@ const parseTypeToPostgresType = type => {
   case 'Pointer': return 'char(10)';
   case 'Number': return 'double precision';
   case 'GeoPoint': return 'point';
+  case 'Bytes': return 'jsonb';
   case 'Array':
     if (type.contents && type.contents.type === 'String') {
       return 'text[]';
@@ -769,6 +770,7 @@ export class PostgresStorageAdapter {
         }
         break;
       case 'Object':
+      case 'Bytes':
       case 'String':
       case 'Number':
       case 'Boolean':

src/Controllers/SchemaController.js

@@ -216,6 +216,7 @@ const validNonRelationOrPointerTypes = [
   'Array',
   'GeoPoint',
   'File',
+  'Bytes'
 ];
 // Returns an error suitable for throwing if the type is invalid
 const fieldTypeIsInvalid = ({ type, targetClass }) => {
@@ -966,7 +967,7 @@ function getObjectType(obj) {
       break;
     case 'Bytes' :
       if(obj.base64) {
-        return;
+        return 'Bytes';
       }
       break;
     }