- added gulp task to convert dummy classes to typescript on build time

- disabled additional mongoDb classes for browser builds

gulpfile.ts

@@ -81,6 +81,16 @@ export class Gulpfile {
             .pipe(gulp.dest("./build/browser/src/platform"));
     }
 
+    /**
+     * Adds dummy classes for disabled drivers (replacement is done via browser entry point in package.json)
+     */
+    @Task()
+    browserCopyDisabledDriversDummy() {
+        return gulp.src("./src/platform/BrowserDisabledDriversDummy.template")
+            .pipe(rename("BrowserDisabledDriversDummy.ts"))
+            .pipe(gulp.dest("./build/browser/src/platform"));
+    }
+
     @MergedTask()
     browserCompile() {
         const tsProject = ts.createProject("tsconfig.json", {
@@ -217,7 +227,7 @@ export class Gulpfile {
     package() {
         return [
             "clean",
-            ["browserCopySources", "browserCopyPlatformTools"],
+            ["browserCopySources", "browserCopyPlatformTools", "browserCopyDisabledDriversDummy"],
             ["packageCompile", "browserCompile"],
             "packageMoveCompiledFiles",
             [

package.json

@@ -11,12 +11,15 @@
   },
   "main": "./index.js",
   "browser": {
-      "./browser/driver/postgres/PostgresDriver.js": "./browser/driver/DummyDriver.js",
-      "./browser/driver/oracle/OracleDriver.ts": "./browser/driver/DummyDriver.js",
-      "./browser/driver/mysql/MysqlDriver.js": "./browser/driver/DummyDriver.js",
-      "./browser/driver/sqlserver/SqlServerDriver.ts": "./browser/driver/DummyDriver.js",
-      "./browser/driver/mongodb/MongoDriver.js": "./browser/driver/DummyDriver.js",
-      "./index.js": "./browser/index.js"
+    "./browser/driver/postgres/PostgresDriver.js": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/driver/oracle/OracleDriver.ts": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/driver/mysql/MysqlDriver.js": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/driver/sqlserver/SqlServerDriver.ts": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/driver/mongodb/MongoDriver.js": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/driver/mongodb/MongoQueryRunner.js": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/entity-manager/MongoEntityManager.js": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./browser/repository/MongoRepository.js": "./browser/platform/BrowserDisabledDriversDummy.js",
+    "./index.js": "./browser/index.js"
   },
   "repository": {
     "type": "git",

src/driver/DummyDriver.ts

@@ -1,28 +0,0 @@
-/**
- * Dummy driver classes for replacement via `package.json` in browser builds.
- * Using those classes reduces the build size by one third.
- * 
- * If we don't include those dummy classes (and just disable the driver import 
- * with `false` in `package.json`) typeorm will throw an error on runtime,
- * even if those driver are not used.
- */
-
-export class MongoDriver  {
-
-}
-
-export class PostgresDriver {
-
-}
-
-export class SqlServerDriver {
-
-}
-
-export class MysqlDriver {
-
-}
-
-export class OracleDriver {
-
-}

src/platform/BrowserDisabledDriversDummy.template

@@ -0,0 +1,56 @@
+/**
+ * Dummy driver classes for replacement via `package.json` in browser builds.
+ * Using those classes reduces the build size by one third.
+ *
+ * If we don't include those dummy classes (and just disable the driver import
+ * with `false` in `package.json`) typeorm will throw an error on runtime,
+ * even if those driver are not used.
+ */
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class MongoDriver {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class MongoQueryRunner {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class MongoEntityManager {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class MongoRepository {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class PostgresDriver {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class SqlServerDriver {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class MysqlDriver {}
+
+/**
+ * DO NOT IMPORT THIS CLASS -
+ * This is a dummy class for replacement via `package.json` in browser builds
+ */
+export class OracleDriver {}