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34 lines
733 B
Go
34 lines
733 B
Go
package notification
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import (
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"fmt"
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"net/url"
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)
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// NotifierCreator function for create a notifier
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type NotifierCreator func(uri *url.URL) (Notifier, error)
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// Registry of all Notifiers
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var registry = map[string]NotifierCreator{}
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// Register a Notifier to the registry
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func Register(scheme string, creator NotifierCreator) {
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registry[scheme] = creator
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}
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// NewNotifier create new Notifier
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func NewNotifier(uri string) (Notifier, error) {
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if uri == "" {
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return nil, nil
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}
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u, err := url.Parse(uri)
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if err != nil {
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return nil, fmt.Errorf("invalid notification URL: %s", uri)
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}
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creator, ok := registry[u.Scheme]
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if !ok {
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return nil, fmt.Errorf("unsupported notification scheme: %s", u.Scheme)
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}
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return creator(u)
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}
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