Move Mongo database property directly to mongo adapter.

spec/Schema.spec.js

@@ -520,11 +520,11 @@ describe('Schema', () => {
       return obj2.save();
     })
     .then(() => {
-      config.database.db.collection('test__Join:aRelation:HasPointersAndRelations', { strict: true }, (err, coll) => {
+      config.database.adapter.database.collection('test__Join:aRelation:HasPointersAndRelations', { strict: true }, (err, coll) => {
         expect(err).toEqual(null);
         config.database.loadSchema()
-        .then(schema => schema.deleteField('aRelation', 'HasPointersAndRelations', config.database.db, 'test_'))
-        .then(() => config.database.db.collection('test__Join:aRelation:HasPointersAndRelations', { strict: true }, (err, coll) => {
+        .then(schema => schema.deleteField('aRelation', 'HasPointersAndRelations', config.database.adapter.database, 'test_'))
+        .then(() => config.database.adapter.database.collection('test__Join:aRelation:HasPointersAndRelations', { strict: true }, (err, coll) => {
           expect(err).not.toEqual(null);
           done();
         }))
@@ -538,7 +538,7 @@ describe('Schema', () => {
     var obj2 = hasAllPODobject();
     var p = Parse.Object.saveAll([obj1, obj2])
     .then(() => config.database.loadSchema())
-    .then(schema => schema.deleteField('aString', 'HasAllPOD', config.database.db, 'test_'))
+    .then(schema => schema.deleteField('aString', 'HasAllPOD', config.database.adapter.database, 'test_'))
     .then(() => new Parse.Query('HasAllPOD').get(obj1.id))
     .then(obj1Reloaded => {
       expect(obj1Reloaded.get('aString')).toEqual(undefined);
@@ -568,7 +568,7 @@ describe('Schema', () => {
       expect(obj1.get('aPointer').id).toEqual(obj1.id);
     })
     .then(() => config.database.loadSchema())
-    .then(schema => schema.deleteField('aPointer', 'NewClass', config.database.db, 'test_'))
+    .then(schema => schema.deleteField('aPointer', 'NewClass', config.database.adapter.database, 'test_'))
     .then(() => new Parse.Query('NewClass').get(obj1.id))
     .then(obj1 => {
       expect(obj1.get('aPointer')).toEqual(undefined);

spec/schemas.spec.js

@@ -710,10 +710,10 @@ describe('schemas', () => {
       }, (error, response, body) => {
         expect(response.statusCode).toEqual(200);
         expect(response.body).toEqual({});
-        config.database.db.collection('test__Join:aRelation:MyOtherClass', { strict: true }, (err, coll) => {
+        config.database.adapter.database.collection('test__Join:aRelation:MyOtherClass', { strict: true }, (err, coll) => {
           //Expect Join table to be gone
           expect(err).not.toEqual(null);
-          config.database.db.collection('test_MyOtherClass', { strict: true }, (err, coll) => {
+          config.database.adapter.database.collection('test_MyOtherClass', { strict: true }, (err, coll) => {
             // Expect data table to be gone
             expect(err).not.toEqual(null);
             request.get({

src/Adapters/Files/GridStoreAdapter.js

@@ -11,7 +11,7 @@ export class GridStoreAdapter extends FilesAdapter {
   // Returns a promise
   createFile(config, filename, data) {
     return config.database.connect().then(() => {
-      let gridStore = new GridStore(config.database.db, filename, 'w');
+      let gridStore = new GridStore(config.database.adapter.database, filename, 'w');
       return gridStore.open();
     }).then((gridStore) => {
       return gridStore.write(data);
@@ -22,7 +22,7 @@ export class GridStoreAdapter extends FilesAdapter {
 
   deleteFile(config, filename) {
     return config.database.connect().then(() => {
-      let gridStore = new GridStore(config.database.db, filename, 'w');
+      let gridStore = new GridStore(config.database.adapter.database, filename, 'w');
       return gridStore.open();
     }).then((gridStore) => {
       return gridStore.unlink();
@@ -33,9 +33,9 @@ export class GridStoreAdapter extends FilesAdapter {
 
   getFileData(config, filename) {
     return config.database.connect().then(() => {
-      return GridStore.exist(config.database.db, filename);
+      return GridStore.exist(config.database.adapter.database, filename);
     }).then(() => {
-      let gridStore = new GridStore(config.database.db, filename, 'r');
+      let gridStore = new GridStore(config.database.adapter.database, filename, 'r');
       return gridStore.open();
     }).then((gridStore) => {
       return gridStore.read();

src/Controllers/DatabaseController.js

@@ -24,15 +24,8 @@ function DatabaseController(adapter, { collectionPrefix } = {}) {
 
 // Connects to the database. Returns a promise that resolves when the
 // connection is successful.
-// this.db will be populated with a Mongo "Db" object when the
-// promise resolves successfully.
 DatabaseController.prototype.connect = function() {
-  if (this.adapter.connectionPromise) {
-    return this.adapter.connectionPromise;
-  }
-  return this.adapter.connect().then(() => {
-    this.db = this.adapter.database;
-  });
+  return this.adapter.connect();
 };
 
 // Returns a promise for a Mongo collection.
@@ -47,7 +40,7 @@ DatabaseController.prototype.collection = function(className) {
 
 DatabaseController.prototype.rawCollection = function(className) {
   return this.connect().then(() => {
-    return this.db.collection(this.collectionPrefix + className);
+    return this.adapter.database.collection(this.collectionPrefix + className);
   });
 };
 
@@ -353,7 +346,7 @@ DatabaseController.prototype.deleteEverything = function() {
   this.schemaPromise = null;
 
   return this.connect().then(() => {
-    return this.db.collections();
+    return this.adapter.database.collections();
   }).then((colls) => {
     var promises = [];
     for (var coll of colls) {

src/Routers/SchemasRouter.js

@@ -164,7 +164,7 @@ function modifySchema(req) {
         .then(() => schema.deleteField(
           submittedFieldName,
           className,
-          req.config.database.db,
+          req.config.database.adapter.database,
           req.config.database.collectionPrefix
         ));
         deletionPromises.push(promise);
@@ -246,7 +246,7 @@ function deleteSchema(req) {
                   //tried to delete non-existant class
                   resolve({ response: {}});
                 } else {
-                  removeJoinTables(req.config.database.db, req.config.database.collectionPrefix, doc.value)
+                  removeJoinTables(req.config.database.adapter.database, req.config.database.collectionPrefix, doc.value)
                   .then(resolve, reject);
                 }
               });