Order Service

Contains application logic for recording and reporting orders.

Path

docs/examples/order_service/src/service.gb

Category

Order Service

Services coordinate domain objects and repositories while keeping the entrypoint small.

Source

module order_service.src.service;

import order_service.src.domain as domain;

export class OrderService {
    any repo;

    func OrderService(any repo) {
        this.repo = repo;
    }

    func record(string id, string customer, int totalCents): domain.Order {
        let order = domain.Order(id, customer, totalCents);
        this.repo.add(order);
        return order;
    }

    func revenue(): int {
        int total = 0;
        for (order in this.repo.all()) {
            total = total + order.totalCents;
        }
        return total;
    }
}

export func newService(any repo): OrderService {
    return OrderService(repo);
}