58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package host
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// GetOpts - iterate the inbound Options and return a struct
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func GetOpts(opt ...Option) (options, error) {
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opts := getDefaultOptions()
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for _, o := range opt {
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if err := o(&opts); err != nil {
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return opts, err
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}
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}
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return opts, nil
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}
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// Option - how Options are passed as arguments.
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type Option func(*options) error
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// options = how options are represented
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type options struct {
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WithLimit int
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WithOrderByCreateTime bool
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Ascending bool
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WithSetMembers bool
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}
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func getDefaultOptions() options {
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return options{}
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}
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// WithLimit provides an option to provide a limit. Intentionally allowing
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// negative integers. If WithLimit < 0, then unlimited results are
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// returned. If WithLimit == 0, then default limits are used for results.
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func WithLimit(l int) Option {
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return func(o *options) error {
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o.WithLimit = l
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return nil
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}
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}
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// WithOrderByCreateTime provides an option to specify ordering by the
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// CreateTime field.
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func WithOrderByCreateTime(ascending bool) Option {
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return func(o *options) error {
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o.WithOrderByCreateTime = true
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o.Ascending = ascending
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return nil
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}
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}
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// WithSetMembers controls whether to include set members in a lookup. This will
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// always be true for static and may be true for plugin when we have caching,
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// but for now this skips API calls on authentication.
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func WithSetMembers(with bool) Option {
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return func(o *options) error {
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o.WithSetMembers = true
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return nil
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}
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}
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