fix: angular 9 compile issues

package.json

@@ -4,13 +4,14 @@
   "description": "Jexia Javascript SDK",
   "main": "index.js",
   "module": "./_esm5/index.js",
-  "es2015": "./_esm2015/index.js",
+  "es2015": "./_es2015/index.js",
   "typings": "index.d.ts",
   "sideEffects": false,
   "scripts": {
     "cleanup": "run-p cleanup:*",
     "cleanup:dist": "shx rm -rf dist",
-    "cleanup:docs": "shx rm -rf docs",
+    "cleanup:docs": "shx rm -rf docs .temp",
+    "cleanup:tests": "shx rm -rf coverage test-results junit.xml",
     "cross-env": "cross-env",
     "commit": "git-cz",
     "lint": "tslint \"src/**/*.ts\" \"spec/**/*.ts\" \"e2e/**/*.ts\"",

src/api/core/client.ts

@@ -15,6 +15,20 @@ export const ClientInit = new InjectionToken<Promise<Client>>("SystemInit");
  */
 export const ClientConfiguration = new InjectionToken("ClientConfiguration");
 
+export function CollectConfigurationFactory(modules: IModule[]) {
+  // tslint:disable-next-line:only-arrow-functions
+  return function() {
+    return Client.collectConfiguration(modules);
+  }
+}
+
+export function RequestAdapterFactory(fetch: Fetch) {
+  // tslint:disable-next-line:only-arrow-functions
+  return function() {
+    return new RequestAdapter(fetch);
+  }
+}
+
 /**
  * Jexia main client fo the JavaScript SDK, used to initialize the necessary modules with your project information.
  * This object must be build from the helper functions, never to be instantiated directly.
@@ -29,7 +43,7 @@ export const ClientConfiguration = new InjectionToken("ClientConfiguration");
 export class Client {
   /* token manager (responsible for getting fresh and valid token), should be injected to plugins/modules (if needed) */
   private tokenManager: TokenManager;
-  /* modules to be initilized */
+  /* modules to be initialized */
   private modules: IModule[];
 
   /**
@@ -54,15 +68,15 @@ export class Client {
       },
       {
         provide: ClientConfiguration,
-        useFactory: () => this.collectConfiguration(modules),
+        useFactory: CollectConfigurationFactory(modules),
       },
       {
         provide: AuthOptions,
         useValue: opts,
       },
       {
         provide: RequestAdapter,
-        useFactory: () => new RequestAdapter(this.fetch),
+        useFactory: RequestAdapterFactory(this.fetch),
       },
       Logger,
       TokenManager,
@@ -115,7 +129,7 @@ export class Client {
    * Collect all module configurations into one configuration object
    * @param modules
    */
-  private collectConfiguration(modules: IModule[]): { [moduleName: string]: ModuleConfiguration } {
+  static collectConfiguration(modules: IModule[]): { [moduleName: string]: ModuleConfiguration } {
     return Object.assign({}, ...modules.map((module) => module.getConfig()));
   }
 

src/api/dataops/dataOperationsModule.ts

@@ -5,6 +5,16 @@ import { AuthOptions } from "../core/tokenManager";
 import { DataSetName } from "./dataops.tokens";
 import { Dataset } from "./dataset";
 
+/**
+ * @internal
+ */
+function datasetNameErrorFactory() {
+  // tslint:disable-next-line:only-arrow-functions
+  return function() {
+    throw new Error("Datasets requires valid names, please assure you provide a string value. \\ne.g. dataOperations.dataset('authors')");
+  }
+}
+
 /**
  * Data Operation Module used to retrieve the dataset objects.
  * This object must be build from the helper functions, never to be instantiated directly.
@@ -30,7 +40,7 @@ export class DataOperationsModule implements IModule {
     this.injector = coreInjector.resolveAndCreateChild([
       {
         provide: DataSetName,
-        useFactory: () => { throw new Error("Please set the dataset name at the DI"); },
+        useFactory: datasetNameErrorFactory(),
       },
       RequestExecuter,
       Dataset,