tomevault-io Architecture Patterns
Common architectural patterns and design decisions.
Layered Architecture
Presentation → Business Logic → Data Access → Database
Clean Architecture
Controllers
↓
Use Cases
↓
Entities
Common Patterns
Repository
interface UserRepository {
findById(id): User
save(user): void
}
Service Layer
class UserService {
constructor(repo: UserRepository)
createUser(data): User
}
Dependency Injection
- Pass dependencies via constructor
- Program to interfaces, not implementations
- Enables testing with mocks
Design Principles
- SOLID: Single responsibility, Open/closed, Liskov, Interface segregation, Dependency inversion
- DRY: Don't repeat yourself
- KISS: Keep it simple
- YAGNI: You aren't gonna need it
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