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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"
)
// targetCRUD implements crud.Actions interface.
type targetCRUD struct {
client *kong.Client
}
func targetFromStuct(arg diff.Event) *state.Target {
target, ok := arg.Obj.(*state.Target)
if !ok {
panic("unexpected type, expected *state.Target")
}
return target
}
// Create creates a Target in Kong.
// The arg should be of type diff.Event, containing the target to be created,
// else the function will panic.
// It returns a the created *state.Target.
func (s *targetCRUD) Create(arg ...crud.Arg) (crud.Arg, error) {
event := eventFromArg(arg[0])
target := targetFromStuct(event)
createdTarget, err := s.client.Targets.Create(nil,
target.Upstream.ID, &target.Target)
if err != nil {
return nil, err
}
return &state.Target{Target: *createdTarget}, nil
}
// Delete deletes a Target in Kong.
// The arg should be of type diff.Event, containing the target to be deleted,
// else the function will panic.
// It returns a the deleted *state.Target.
func (s *targetCRUD) Delete(arg ...crud.Arg) (crud.Arg, error) {
event := eventFromArg(arg[0])
target := targetFromStuct(event)
err := s.client.Targets.Delete(nil, target.Upstream.ID, target.ID)
if err != nil {
return nil, err
}
return target, nil
}
// Update updates a Target in Kong.
// The arg should be of type diff.Event, containing the target to be updated,
// else the function will panic.
// It returns a the updated *state.Target.
func (s *targetCRUD) Update(arg ...crud.Arg) (crud.Arg, error) {
event := eventFromArg(arg[0])
target := targetFromStuct(event)
// Targets in Kong cannot be updated
err := s.client.Targets.Delete(nil, target.Upstream.ID, target.ID)
if err != nil {
return nil, err
}
target.ID = nil
createdTarget, err := s.client.Targets.Create(nil,
target.Upstream.ID, &target.Target)
if err != nil {
return nil, err
}
return &state.Target{Target: *createdTarget}, nil
}
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