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package solver
import (
"github.com/kong/deck/crud"
"github.com/kong/deck/diff"
"github.com/kong/deck/state"
"github.com/kong/go-kong/kong"
)
// upstreamCRUD implements crud.Actions interface.
type upstreamCRUD struct {
client *kong.Client
}
func upstreamFromStuct(arg diff.Event) *state.Upstream {
upstream, ok := arg.Obj.(*state.Upstream)
if !ok {
panic("unexpected type, expected *state.upstream")
}
return upstream
}
// Create creates a Upstream in Kong.
// The arg should be of type diff.Event, containing the upstream to be created,
// else the function will panic.
// It returns a the created *state.Upstream.
func (s *upstreamCRUD) Create(arg ...crud.Arg) (crud.Arg, error) {
event := eventFromArg(arg[0])
upstream := upstreamFromStuct(event)
createdUpstream, err := s.client.Upstreams.Create(nil, &upstream.Upstream)
if err != nil {
return nil, err
}
return &state.Upstream{Upstream: *createdUpstream}, nil
}
// Delete deletes a Upstream in Kong.
// The arg should be of type diff.Event, containing the upstream to be deleted,
// else the function will panic.
// It returns a the deleted *state.Upstream.
func (s *upstreamCRUD) Delete(arg ...crud.Arg) (crud.Arg, error) {
event := eventFromArg(arg[0])
upstream := upstreamFromStuct(event)
err := s.client.Upstreams.Delete(nil, upstream.ID)
if err != nil {
return nil, err
}
return upstream, nil
}
// Update updates a Upstream in Kong.
// The arg should be of type diff.Event, containing the upstream to be updated,
// else the function will panic.
// It returns a the updated *state.Upstream.
func (s *upstreamCRUD) Update(arg ...crud.Arg) (crud.Arg, error) {
event := eventFromArg(arg[0])
upstream := upstreamFromStuct(event)
updatedUpstream, err := s.client.Upstreams.Create(nil, &upstream.Upstream)
if err != nil {
return nil, err
}
return &state.Upstream{Upstream: *updatedUpstream}, nil
}
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