Martino Ferrari
38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
package controllogic
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import "strings"
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// Dialog is a user-facing notification or input request emitted by an
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// action.dialog node. It is delivered to connected clients whose identity
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// matches Users/Groups (both empty = everyone). For an "input" dialog the
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// client's response is written back to Target (a "ds:name" reference, e.g.
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// "srv:approved") so control logic can read it on a later activation.
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type Dialog struct {
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ID string `json:"id"`
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Kind string `json:"kind"` // "info" | "error" | "input"
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Title string `json:"title"`
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Message string `json:"message"`
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Target string `json:"target,omitempty"`
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Users []string `json:"users,omitempty"`
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Groups []string `json:"groups,omitempty"`
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}
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// Notifier delivers control-logic dialogs to connected clients. The server
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// implements it; the engine calls Notify when an action.dialog node runs.
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// Notify must not block (the hub fans out without waiting on slow clients).
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type Notifier interface {
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Notify(Dialog)
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}
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// splitCSV parses a comma-separated user/group filter into trimmed,
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// non-empty tokens. An empty string yields a nil slice (no filter).
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func splitCSV(s string) []string {
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var out []string
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for _, p := range strings.Split(s, ",") {
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if t := strings.TrimSpace(p); t != "" {
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out = append(out, t)
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}
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}
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return out
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}
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