ahp
cd19d4c665
Speak the ntfy JSON API directly: subscribe, publish, group topics that share a server and credentials, reconnect with backoff and a since cursor, and list account subscriptions, reservations, and ACL grants.
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package ntfy
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import (
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"net/url"
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"strings"
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"lazyntfy/internal/config"
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)
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// Group is a set of topics that share an origin and credentials and can
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// therefore share one JSON stream.
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type Group struct {
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Origin string
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Names []string
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Auth config.Auth
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}
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// URL is the /json subscription endpoint for this group.
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func (g Group) URL(since string) string {
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parts := make([]string, len(g.Names))
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for i, name := range g.Names {
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parts[i] = url.PathEscape(name)
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}
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endpoint := g.Origin + "/" + strings.Join(parts, ",") + "/json"
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if since == "" {
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return endpoint
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}
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q := url.Values{}
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q.Set("since", since)
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return endpoint + "?" + q.Encode()
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}
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// PublishURL is the POST endpoint for one topic.
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func PublishURL(origin, name string) string {
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return origin + "/" + url.PathEscape(name)
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}
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// GroupSubs buckets subscriptions that can share a connection.
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func GroupSubs(subs []config.Sub) []Group {
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var out []Group
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index := map[string]int{}
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for _, sub := range subs {
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key := sub.Origin + "\n" + sub.Auth.Token + "\n" + sub.Auth.User + "\n" + sub.Auth.Password
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if i, ok := index[key]; ok {
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out[i].Names = append(out[i].Names, sub.Name)
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continue
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}
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index[key] = len(out)
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out = append(out, Group{Origin: sub.Origin, Names: []string{sub.Name}, Auth: sub.Auth})
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}
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return out
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}
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