feat(core): add InversifyJS DI container with auth and content modules

packages/core/src/di/container.ts

@@ -0,0 +1,32 @@
+import "reflect-metadata";
+import { Container } from "inversify";
+
+import { AuthModule } from "./modules/auth.module.js";
+import { ContentModule } from "./modules/content.module.js";
+import { DI_RETURN_TYPES, DI_SYMBOLS } from "./types.js";
+
+const ApplicationContainer = new Container({
+  defaultScope: "Singleton",
+});
+
+export const initializeContainer = () => {
+  ApplicationContainer.load(AuthModule);
+  ApplicationContainer.load(ContentModule);
+};
+
+export const destroyContainer = () => {
+  ApplicationContainer.unload(AuthModule);
+  ApplicationContainer.unload(ContentModule);
+};
+
+if (process.env.NODE_ENV !== "test") {
+  initializeContainer();
+}
+
+export function getInjection<K extends keyof typeof DI_SYMBOLS>(
+  symbol: K
+): DI_RETURN_TYPES[K] {
+  return ApplicationContainer.get(DI_SYMBOLS[symbol]);
+}
+
+export { ApplicationContainer };

packages/core/src/di/modules/auth.module.ts

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+import { ContainerModule, interfaces } from "inversify";
+
+import type { IUsersRepository } from "@/application/repositories/users.repository.interface.js";
+import type { IAuthenticationService } from "@/application/services/auth.service.interface.js";
+import { MockUsersRepository } from "@/infrastructure/repositories/mock-users.repository.js";
+import { MockAuthenticationService } from "@/infrastructure/services/mock-auth.service.js";
+import { DI_SYMBOLS } from "../types.js";
+
+const initializeModule = (bind: interfaces.Bind) => {
+  bind<IUsersRepository>(DI_SYMBOLS.IUsersRepository).to(MockUsersRepository);
+  bind<IAuthenticationService>(DI_SYMBOLS.IAuthenticationService).to(
+    MockAuthenticationService
+  );
+};
+
+export const AuthModule = new ContainerModule(initializeModule);

packages/core/src/di/modules/content.module.ts

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+import { ContainerModule, interfaces } from "inversify";
+
+import type { IArticlesRepository } from "@/application/repositories/articles.repository.interface.js";
+import { MockArticlesRepository } from "@/infrastructure/repositories/mock-articles.repository.js";
+import { DI_SYMBOLS } from "../types.js";
+
+const initializeModule = (bind: interfaces.Bind) => {
+  bind<IArticlesRepository>(DI_SYMBOLS.IArticlesRepository).to(
+    MockArticlesRepository
+  );
+};
+
+export const ContentModule = new ContainerModule(initializeModule);

packages/core/src/di/types.ts

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+import type { IAuthenticationService } from "@/application/services/auth.service.interface.js";
+import type { ITelemetryService } from "@/application/services/telemetry.service.interface.js";
+import type { IUsersRepository } from "@/application/repositories/users.repository.interface.js";
+import type { IArticlesRepository } from "@/application/repositories/articles.repository.interface.js";
+
+export const DI_SYMBOLS = {
+  IAuthenticationService: Symbol.for("IAuthenticationService"),
+  ITelemetryService: Symbol.for("ITelemetryService"),
+  IUsersRepository: Symbol.for("IUsersRepository"),
+  IArticlesRepository: Symbol.for("IArticlesRepository"),
+};
+
+export interface DI_RETURN_TYPES {
+  IAuthenticationService: IAuthenticationService;
+  ITelemetryService: ITelemetryService;
+  IUsersRepository: IUsersRepository;
+  IArticlesRepository: IArticlesRepository;
+}