35 lines
791 B
Go
35 lines
791 B
Go
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package cqrs
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import (
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/service"
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)
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// ServiceName defines the cqrs service name
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const ServiceName service.Name = "cqrs"
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// From retrieves the cqrs service in the given container
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func From(container *service.Container) (*Bus, error) {
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raw, err := container.Service(ServiceName)
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if err != nil {
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return nil, errors.Wrapf(err, "error while retrieving '%s' service", ServiceName)
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}
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srv, ok := raw.(*Bus)
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if !ok {
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return nil, errors.Errorf("retrieved service is not a valid '%s' service", ServiceName)
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}
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return srv, nil
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}
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// Must retrieves the cqrs service in the given container or panic otherwise
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func Must(container *service.Container) *Bus {
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service, err := From(container)
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if err != nil {
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panic(err)
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}
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return service
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}
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