小型Angular 5项目是否需遵循三类模块结构规范？

Great question—let’s break this down based on your project’s specific size and needs.

First, let’s clarify the purpose of the shared/core/feature module pattern: it’s built to solve scalability and organization pain points in medium-to-large projects. For context:

• Core modules house global singletons (like auth services, HTTP interceptors) that shouldn’t be duplicated across parts of the app.
• Shared modules hold reusable components, pipes, or directives used across multiple views or features.
• Feature modules split the app into self-contained business units (e.g., a DashboardModule or ProfileModule) to isolate code and enable lazy loading for larger apps.

But for your small project—with only 8 models, 8 services, and 4 views—this pattern is likely overkill. Here’s why:

• You’ll add unnecessary boilerplate: creating separate modules means extra import/export statements, module declarations, and configuration work that doesn’t provide meaningful value for such a compact codebase.
• The mental overhead of managing module boundaries will outweigh any organizational benefits. Your app’s scope is small enough that a flat, straightforward structure will be easier to navigate and maintain day-to-day.

Recommended Structure for Your Project #

Stick with the simpler, flat structure you’re considering. Here’s a practical example tailored to your app:

src/
├── views/
│   ├── auth/
│   │   ├── login.component.ts/html/scss
│   │   └── register.component.ts/html/scss
│   ├── dashboard.component.ts/html/scss
│   ├── profile.component.ts/html/scss
│   └── settings.component.ts/html/scss
├── components/
│   ├── common/  # Reusable UI components (e.g., custom buttons, input fields)
│   │   └── app-button.component.ts/html/scss
│   └── auth/    # Auth-specific components (e.g., otp-input.component.ts)
├── services/
│   ├── auth.service.ts
│   ├── user.service.ts
│   └── ... (your other 6 services)
├── models/
│   ├── user.model.ts
│   ├── auth.model.ts
│   └── ... (your other 6 models)
├── interceptors/
│   └── auth.interceptor.ts
└── app.module.ts

When to Consider Switching to a Module-Based Structure #

If your project grows significantly down the line—say you add 10+ new views, complex business logic, or multiple contributors—you can incrementally refactor to the shared/core/feature pattern. Start by extracting a CoreModule for your auth interceptor and global services, then a SharedModule for common components, and finally split large feature areas into their own modules.

Remember: patterns are tools, not rules. The goal is to keep your codebase maintainable and efficient for your current needs, not to adhere to a "best practice" that doesn’t fit your scale.

内容的提问来源于stack exchange，提问作者Denis Stephanov