frontend/src/app.d.ts

@@ -5,9 +5,7 @@ declare global {
 		// interface Error {}
 
 		interface Locals {
-			authBloc: import('$lib/auth/adapter/presenter/authBloc').AuthBloc;
+			container: import('$lib/container').Container;
-			postListBloc: import('$lib/post/adapter/presenter/postListBloc').PostListBloc;
-			postBloc: import('$lib/post/adapter/presenter/postBloc').PostBloc;
 		}
 
 		// interface PageData {}

frontend/src/hooks.server.ts

@@ -1,21 +1,8 @@
 import { sequence } from '@sveltejs/kit/hooks';
 import * as Sentry from '@sentry/sveltekit';
-import { PostRepositoryImpl } from '$lib/post/adapter/gateway/postRepositoryImpl';
-import { PostBloc } from '$lib/post/adapter/presenter/postBloc';
-import { PostListBloc } from '$lib/post/adapter/presenter/postListBloc';
-import { GetAllPostsUseCase } from '$lib/post/application/useCase/getAllPostsUseCase';
-import { GetPostUseCase } from '$lib/post/application/useCase/getPostUseCase';
-import { PostApiServiceImpl } from '$lib/post/framework/api/postApiServiceImpl';
 import type { Handle } from '@sveltejs/kit';
 import { Environment } from '$lib/environment';
-import { AuthApiServiceImpl } from '$lib/auth/framework/api/authApiServiceImpl';
+import { Container } from '$lib/container';
-import { AuthRepositoryImpl } from '$lib/auth/adapter/gateway/authRepositoryImpl';
-import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
-import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
-import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
-import type { PostRepository } from '$lib/post/application/gateway/postRepository';
-import { AuthBloc } from '$lib/auth/adapter/presenter/authBloc';
-import { GetCurrentUserUseCase } from '$lib/auth/application/useCase/getCurrentUserUseCase';
 
 Sentry.init({
 	dsn: Environment.SENTRY_DSN,
@@ -24,18 +11,8 @@ Sentry.init({
 });
 
 export const handle: Handle = sequence(Sentry.sentryHandle(), ({ event, resolve }) => {
-	const authApiService: AuthApiService = new AuthApiServiceImpl(event.fetch);
+	const container = new Container(event.fetch);
-	const authRepository: AuthRepository = new AuthRepositoryImpl(authApiService);
+	event.locals.container = container;
-	const getCurrentUserUseCase = new GetCurrentUserUseCase(authRepository);
-
-	const postApiService: PostApiService = new PostApiServiceImpl(event.fetch);
-	const postRepository: PostRepository = new PostRepositoryImpl(postApiService);
-	const getAllPostsUseCase = new GetAllPostsUseCase(postRepository);
-	const getPostUseCase = new GetPostUseCase(postRepository);
-
-	event.locals.authBloc = new AuthBloc(getCurrentUserUseCase);
-	event.locals.postListBloc = new PostListBloc(getAllPostsUseCase);
-	event.locals.postBloc = new PostBloc(getPostUseCase);
 
 	return resolve(event);
 });

frontend/src/lib/auth/adapter/presenter/authBloc.ts

@@ -12,15 +12,7 @@ export class AuthBloc {
 		status: StatusType.Idle,
 	});
 
-	constructor(
+	constructor(private readonly getCurrentUserUseCase: GetCurrentUserUseCase) {}
-		private readonly getCurrentUserUseCase: GetCurrentUserUseCase,
-		initialData?: AuthViewModel
-	) {
-		this.state.set({
-			status: StatusType.Idle,
-			data: initialData,
-		});
-	}
 
 	get subscribe() {
 		return this.state.subscribe;

frontend/src/lib/container.ts

@@ -0,0 +1,134 @@
+import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
+import { AuthRepositoryImpl } from '$lib/auth/adapter/gateway/authRepositoryImpl';
+import { AuthBloc } from '$lib/auth/adapter/presenter/authBloc';
+import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
+import { GetCurrentUserUseCase } from '$lib/auth/application/useCase/getCurrentUserUseCase';
+import { AuthApiServiceImpl } from '$lib/auth/framework/api/authApiServiceImpl';
+import type { ImageApiService } from '$lib/image/adapter/gateway/imageApiService';
+import { ImageRepositoryImpl } from '$lib/image/adapter/gateway/imageRepositoryImpl';
+import { ImageBloc } from '$lib/image/adapter/presenter/imageBloc';
+import type { ImageRepository } from '$lib/image/application/gateway/imageRepository';
+import { UploadImageUseCase } from '$lib/image/application/useCase/uploadImageUseCase';
+import { ImageApiServiceImpl } from '$lib/image/framework/api/imageApiServiceImpl';
+import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
+import { PostRepositoryImpl } from '$lib/post/adapter/gateway/postRepositoryImpl';
+import { PostBloc } from '$lib/post/adapter/presenter/postBloc';
+import type { PostInfoViewModel } from '$lib/post/adapter/presenter/postInfoViewModel';
+import { PostListBloc } from '$lib/post/adapter/presenter/postListBloc';
+import type { PostViewModel } from '$lib/post/adapter/presenter/postViewModel';
+import type { PostRepository } from '$lib/post/application/gateway/postRepository';
+import { GetAllPostsUseCase } from '$lib/post/application/useCase/getAllPostsUseCase';
+import { GetPostUseCase } from '$lib/post/application/useCase/getPostUseCase';
+import { PostApiServiceImpl } from '$lib/post/framework/api/postApiServiceImpl';
+
+export class Container {
+	private useCases: UseCases;
+
+	constructor(fetchFn: typeof fetch) {
+		const apiServices = new ApiServices(fetchFn);
+		const repositories = new Repositories(apiServices);
+		this.useCases = new UseCases(repositories);
+	}
+
+	createAuthBloc(): AuthBloc {
+		return new AuthBloc(this.useCases.getCurrentUserUseCase);
+	}
+
+	createImageBloc(): ImageBloc {
+		return new ImageBloc(this.useCases.uploadImageUseCase);
+	}
+
+	createPostListBloc(initialData?: readonly PostInfoViewModel[]): PostListBloc {
+		return new PostListBloc(this.useCases.getAllPostsUseCase, initialData);
+	}
+
+	createPostBloc(initialData?: PostViewModel): PostBloc {
+		return new PostBloc(this.useCases.getPostUseCase, initialData);
+	}
+}
+
+class ApiServices {
+	private fetchFn: typeof fetch;
+
+	private _authApiService?: AuthApiService;
+	private _imageApiService?: ImageApiService;
+	private _postApiService?: PostApiService;
+
+	constructor(fetchFn: typeof fetch) {
+		this.fetchFn = fetchFn;
+	}
+
+	get authApiService(): AuthApiService {
+		this._authApiService ??= new AuthApiServiceImpl(this.fetchFn);
+		return this._authApiService;
+	}
+
+	get imageApiService(): ImageApiService {
+		this._imageApiService ??= new ImageApiServiceImpl(this.fetchFn);
+		return this._imageApiService;
+	}
+
+	get postApiService(): PostApiService {
+		this._postApiService ??= new PostApiServiceImpl(this.fetchFn);
+		return this._postApiService;
+	}
+}
+
+class Repositories {
+	private apiServices: ApiServices;
+
+	private _authRepository?: AuthRepository;
+	private _imageRepository?: ImageRepository;
+	private _postRepository?: PostRepository;
+
+	constructor(apiServices: ApiServices) {
+		this.apiServices = apiServices;
+	}
+
+	get authRepository(): AuthRepository {
+		this._authRepository ??= new AuthRepositoryImpl(this.apiServices.authApiService);
+		return this._authRepository;
+	}
+
+	get imageRepository(): ImageRepository {
+		this._imageRepository ??= new ImageRepositoryImpl(this.apiServices.imageApiService);
+		return this._imageRepository;
+	}
+
+	get postRepository(): PostRepository {
+		this._postRepository ??= new PostRepositoryImpl(this.apiServices.postApiService);
+		return this._postRepository;
+	}
+}
+
+class UseCases {
+	private repositories: Repositories;
+
+	private _getCurrentUserUseCase?: GetCurrentUserUseCase;
+	private _uploadImageUseCase?: UploadImageUseCase;
+	private _getAllPostsUseCase?: GetAllPostsUseCase;
+	private _getPostUseCase?: GetPostUseCase;
+
+	constructor(repositories: Repositories) {
+		this.repositories = repositories;
+	}
+
+	get getCurrentUserUseCase(): GetCurrentUserUseCase {
+		this._getCurrentUserUseCase ??= new GetCurrentUserUseCase(this.repositories.authRepository);
+		return this._getCurrentUserUseCase;
+	}
+
+	get uploadImageUseCase(): UploadImageUseCase {
+		this._uploadImageUseCase ??= new UploadImageUseCase(this.repositories.imageRepository);
+		return this._uploadImageUseCase;
+	}
+
+	get getAllPostsUseCase(): GetAllPostsUseCase {
+		this._getAllPostsUseCase ??= new GetAllPostsUseCase(this.repositories.postRepository);
+		return this._getAllPostsUseCase;
+	}
+	get getPostUseCase(): GetPostUseCase {
+		this._getPostUseCase ??= new GetPostUseCase(this.repositories.postRepository);
+		return this._getPostUseCase;
+	}
+}

frontend/src/lib/home/framework/ui/Motto.svelte

@@ -1,5 +1,5 @@
 <script>
-	import MottoAnimatedMark from './MottoAnimatedMark.svelte';
+	import MottoAnimatedMark from '$lib/home/framework/ui/MottoAnimatedMark.svelte';
 </script>
 
 <div

frontend/src/lib/image/framework/ui/ImageManagementPage.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 	import { getContext } from 'svelte';
-	import UploadImageDialoag from './UploadImageDialoag.svelte';
+	import UploadImageDialoag from '$lib/image/framework/ui/UploadImageDialoag.svelte';
 	import { ImageBloc, ImageEventType } from '$lib/image/adapter/presenter/imageBloc';
 	import { StatusType } from '$lib/common/adapter/presenter/asyncState';
 	import { toast } from 'svelte-sonner';

frontend/src/lib/image/framework/ui/UploadImageDialoag.svelte

@@ -57,7 +57,7 @@
 			<DialogTitle>Upload Image</DialogTitle>
 		</DialogHeader>
 
-		<form id="upload-form" onsubmit={onSubmit}>
+		<form id="upload-image-form" onsubmit={onSubmit}>
 			<Label for="file-input" class="pb-2">
 				{`Image File (${imageMimeTypes.join(', ')})`}
 			</Label>
@@ -77,7 +77,7 @@
 
 		<DialogFooter class="mt-6">
 			<Button variant="outline" onclick={close} {disabled}>Cancel</Button>
-			<Button type="submit" form="upload-form" {disabled}>Submit</Button>
+			<Button type="submit" form="upload-image-form" {disabled}>Submit</Button>
 		</DialogFooter>
 	</DialogContent>
 </Dialog>

frontend/src/routes/+layout.svelte

@@ -5,6 +5,11 @@
 	import '../app.css';
 	import '@fortawesome/fontawesome-free/css/all.min.css';
 	import { Toaster } from '$lib/common/framework/components/ui/sonner';
+	import { Container } from '$lib/container';
+	import { setContext } from 'svelte';
+
+	const container = new Container(fetch);
+	setContext(Container.name, container);
 </script>
 
 <GoogleAnalytics />

frontend/src/routes/dashboard/+layout.svelte

@@ -1,24 +1,17 @@
 <script lang="ts">
-	import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
-	import { AuthRepositoryImpl } from '$lib/auth/adapter/gateway/authRepositoryImpl';
 	import { AuthBloc, AuthEventType } from '$lib/auth/adapter/presenter/authBloc';
-	import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
+	import { getContext, onMount, setContext } from 'svelte';
-	import { GetCurrentUserUseCase } from '$lib/auth/application/useCase/getCurrentUserUseCase';
-	import { AuthApiServiceImpl } from '$lib/auth/framework/api/authApiServiceImpl';
-	import { onMount, setContext } from 'svelte';
 	import type { LayoutProps } from './$types';
 	import { StatusType } from '$lib/common/adapter/presenter/asyncState';
 	import ErrorPage from '$lib/common/framework/ui/ErrorPage.svelte';
 	import DashboardNavbar from '$lib/dashboard/framework/ui/DashboardNavbar.svelte';
 	import type { DashboardLink } from '$lib/dashboard/framework/ui/dashboardLink';
+	import { Container } from '$lib/container';
 
 	const { children }: LayoutProps = $props();
+	const container = getContext<Container>(Container.name);
 
-	const authApiService: AuthApiService = new AuthApiServiceImpl(fetch);
+	const authBloc = container.createAuthBloc();
-	const authRepository: AuthRepository = new AuthRepositoryImpl(authApiService);
-	const getcurrentUserUseCase = new GetCurrentUserUseCase(authRepository);
-	const authBloc = new AuthBloc(getcurrentUserUseCase);
-
 	setContext(AuthBloc.name, authBloc);
 
 	onMount(() => authBloc.dispatch({ event: AuthEventType.CurrentUserLoadedEvent }));
@@ -49,7 +42,7 @@
 {:else if hasError}
 	<ErrorPage />
 {:else}
-	<div class="grid min-h-content-height grid-cols-[auto_1fr]">
+	<div class="min-h-content-height grid grid-cols-[auto_1fr]">
 		<DashboardNavbar {links} />
 		{@render children()}
 	</div>

frontend/src/routes/post/+page.server.ts

@@ -2,7 +2,8 @@ import { PostListEventType } from '$lib/post/adapter/presenter/postListBloc';
 import type { PageServerLoad } from './$types';
 
 export const load: PageServerLoad = async ({ locals }) => {
-	const { postListBloc } = locals;
+	const { container } = locals;
+	const postListBloc = container.createPostListBloc();
 
 	const state = await postListBloc.dispatch({ event: PostListEventType.PostListLoadedEvent });
 

frontend/src/routes/post/+page.svelte

@@ -1,24 +1,16 @@
 <script lang="ts">
-	import { PostRepositoryImpl } from '$lib/post/adapter/gateway/postRepositoryImpl';
 	import { PostListBloc } from '$lib/post/adapter/presenter/postListBloc';
-	import { GetAllPostsUseCase } from '$lib/post/application/useCase/getAllPostsUseCase';
+	import { getContext, setContext } from 'svelte';
-	import { PostApiServiceImpl } from '$lib/post/framework/api/postApiServiceImpl';
-	import { setContext } from 'svelte';
 	import type { PageProps } from './$types';
 	import { PostInfoViewModel } from '$lib/post/adapter/presenter/postInfoViewModel';
 	import PostOverallPage from '$lib/post/framework/ui/PostOverallPage.svelte';
-	import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
+	import { Container } from '$lib/container';
-	import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 
-	let { data }: PageProps = $props();
+	const { data }: PageProps = $props();
+	const container = getContext<Container>(Container.name);
 
 	const initialData = data.dehydratedData?.map((post) => PostInfoViewModel.rehydrate(post));
-
+	const postListBloc = container.createPostListBloc(initialData);
-	const postApiService: PostApiService = new PostApiServiceImpl(fetch);
-	const postRepository: PostRepository = new PostRepositoryImpl(postApiService);
-	const getAllPostsUseCase = new GetAllPostsUseCase(postRepository);
-	const postListBloc = new PostListBloc(getAllPostsUseCase, initialData);
-
 	setContext(PostListBloc.name, postListBloc);
 </script>
 

frontend/src/routes/post/[id]/+page.server.ts

@@ -3,7 +3,8 @@ import { error } from '@sveltejs/kit';
 import type { PageServerLoad } from './$types';
 
 export const load: PageServerLoad = async ({ locals, params }) => {
-	const { postBloc } = locals;
+	const { container } = locals;
+	const postBloc = container.createPostBloc();
 
 	const state = await postBloc.dispatch({
 		event: PostEventType.PostLoadedEvent,

frontend/src/routes/post/[id]/+page.svelte

@@ -1,25 +1,17 @@
 <script lang="ts">
-	import { PostRepositoryImpl } from '$lib/post/adapter/gateway/postRepositoryImpl';
 	import { PostBloc } from '$lib/post/adapter/presenter/postBloc';
 	import { PostViewModel } from '$lib/post/adapter/presenter/postViewModel';
-	import { GetPostUseCase } from '$lib/post/application/useCase/getPostUseCase';
+	import { getContext, setContext } from 'svelte';
-	import { PostApiServiceImpl } from '$lib/post/framework/api/postApiServiceImpl';
-	import { setContext } from 'svelte';
 	import type { PageProps } from './$types';
 	import PostContentPage from '$lib/post/framework/ui/PostContentPage.svelte';
-	import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
+	import { Container } from '$lib/container';
-	import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 
 	const { data, params }: PageProps = $props();
 	const { id } = params;
+	const container = getContext<Container>(Container.name);
 
 	const initialData = PostViewModel.rehydrate(data.dehydratedData!);
-
+	const postBloc = container.createPostBloc(initialData);
-	const postApiService: PostApiService = new PostApiServiceImpl(fetch);
-	const postRepository: PostRepository = new PostRepositoryImpl(postApiService);
-	const getPostUseCase = new GetPostUseCase(postRepository);
-	const postBloc = new PostBloc(getPostUseCase, initialData);
-
 	setContext(PostBloc.name, postBloc);
 </script>