load dependency for IDatabaseConnector

Author: gambitier

Projects/BooksLibrary/src/config/configuration.manager.ts

@@ -15,6 +15,10 @@ export class ConfigurationManager {
         return ConfigurationManager._config.Database.Flavour;
     };
 
+    public static DatabaseType = (): DatabaseType => {
+        return ConfigurationManager._config.Database.Type;
+    };
+
     public static loadConfigurations = (): void => {
         ConfigurationManager._config = {
             BaseUrl: process.env.BASE_URL,

Projects/BooksLibrary/src/database/database.injector.ts

@@ -0,0 +1,13 @@
+import { ConfigurationManager } from 'config/configuration.manager';
+import { DependencyContainer } from 'tsyringe';
+import { SQLInjector } from './sql/sql.injector';
+
+export class DatabaseInjector {
+    static registerInjections(container: DependencyContainer) {
+        //
+        const databaseType = ConfigurationManager.DatabaseType();
+        if (databaseType === 'SQL') {
+            SQLInjector.registerInjections(container);
+        }
+    }
+}

Projects/BooksLibrary/src/database/sql/sql.injector.ts

@@ -1 +1,8 @@
-todo
+import { DependencyContainer } from 'tsyringe';
+import { DatabaseConnector_Sequelize } from './sequelize/database.connector.sequelize';
+
+export class SQLInjector {
+    static registerInjections(container: DependencyContainer) {
+        container.register('IDatabaseConnector', DatabaseConnector_Sequelize);
+    }
+}

Projects/BooksLibrary/src/startup/injector.ts

@@ -0,0 +1,8 @@
+import { DatabaseInjector } from 'database/database.injector';
+import { DependencyContainer } from 'tsyringe';
+
+export class Injector {
+    static registerInjections(container: DependencyContainer) {
+        DatabaseInjector.registerInjections(container);
+    }
+}

Projects/BooksLibrary/src/startup/loader.ts

@@ -3,6 +3,7 @@ import { Authenticator } from 'auth/authenticator';
 import { Logger } from '../common/logger';
 import { Authorizer } from 'auth/authorizer';
 import { DatabaseConnector } from 'database/database.connector';
+import { Injector } from './injector';
 
 export class Loader {
     private static _container: DependencyContainer = container;
@@ -32,6 +33,9 @@ export class Loader {
     public static init = async (): Promise<boolean> => {
         try {
             //Register injections here...
+
+            Injector.registerInjections(container);
+
             Loader._databaseConnector = container.resolve(DatabaseConnector);
 
             return true;