Interface ProductRepository

Persistence boundary for product catalog use cases.

interface ProductRepository {
    create(input: CreateProductInput & { id: string }): Promise<Product>;
    delete(id: string): Promise<boolean>;
    listProducts(): Promise<Product[]>;
    update(id: string, input: CreateProductInput): Promise<Product | null>;
}

Index

Methods

create delete listProducts update

Methods

create

create(input: CreateProductInput & { id: string }): Promise<Product>
Persist one product and return the stored representation.
Parameters
- input: CreateProductInput & { id: string }
Returns Promise<Product>
- Defined in backend/src/repository/product-repository.ts:8

delete

delete(id: string): Promise<boolean>
Remove one product from the current catalog; return false when the identity is absent.
Parameters
- id: string
Returns Promise<boolean>
- Defined in backend/src/repository/product-repository.ts:12

listProducts

listProducts(): Promise<Product[]>
Return every persisted product in deterministic display order.

Returns Promise<Product[]>
- Defined in backend/src/repository/product-repository.ts:6

update

update(id: string, input: CreateProductInput): Promise<Product | null>
Replace editable product fields and preserve the requested identity, or return null.
Parameters
- id: string
- input: CreateProductInput
Returns Promise<Product | null>
- Defined in backend/src/repository/product-repository.ts:10