crfsa-core
v0.0.17
Published
Core Module for Carrefour Application
Readme
Running unit tests
Run ng test to execute the unit tests via Karma.
Bootstrapping the Core Module (Happens in main application)
Step 1: Importing it into your project's app.module.ts file
import {CarrefourCoreModule} from 'crfsa-core-module';
After adding this import statement, you have to add it to the imports of your app.module.ts.
Something along these lines:
@NgModule({
...
imports: [
CarrefourCoreModule
]
...
})Now you have all of the Core Module's exposed functionality within your project.
But, there are a couple more things to do in order to get your module working with the Core Module.
Step 2: Initializing the Bootstrapping process of the CoreModule
In order for the Core Module to start it's Bootstrapping functionality, you have to call startInitialization on the CoreModuleBootstrapService
TIP: Do this within the ngOnInit lifecycle within you app.component.ts to trigger it properly.
import {CoreModuleBootstrapService} from 'crfsa-core-module';
export class AppComponent implements OnInit {
...
constructor(private coreModuleBootstrapService: CoreModuleBootstrapService) {
}
...
ngOnInit() {
this.coreModuleBootstrapService.startInitialization(
[
...
'CoreModule',
'AuthModule',
...
// Here is where you specify the names of all modules you're going to be using within your app: this is an Array<string>
]
)
}
...
}NOTE: this bootstrapping/nitializing happens only once within the carrefour application, this is not done from within any module. A module's job is not to handle the bootstrapping, the bootstrapping is handled by the lifecycle of the main application aka the rootPage's ngOnInit lifecycle.
Registering a module in the Core Module (Happens within modules)
Here's some example code to illustrate how this happens:
listenForRegistrationEvent() {
// Add a listener to the 'crf_module_init' browser event to trigger the module registry process
document.addEventListener("crf_module_init", (event: any) => {
// Get the register function from the event.detail property
const register: (registrationData: ModuleRegistrationData, callback: any)=> void = event.detail;
const moduleData: ModuleRegistrationData = {
name: 'TestModule', // Set the name of the module to be registered
version: '0.0.1', // Set the registration version of the module, all versions of all modules must match
eventTypes: [
...
'test/example/event',
'test/api/onResponse', // These are needed to register the events in the Event Bus
'test/api/request'
...
],
isInitialModule: false, // Only 1 module can be the Initial Module
isAuthenticationModule: false // Only 1 module can be the authenticationModule
}
// Call registration function with the moduleData variable to register it
register(moduleData, (eventBus) => {
this.bus = eventBus; // if everything goes right, this callback should be called and you are now granted the event bus
});
});
}