pkg/incidents/incident.go

@@ -2,6 +2,7 @@ package incidents
 
 import (
 	"encoding/json"
+	"strings"
 
 	"dynatron.me/x/stillbox/internal/jsontypes"
 	"dynatron.me/x/stillbox/pkg/calls"
@@ -26,6 +27,11 @@ func (inc *Incident) GetResourceName() string {
 	return entities.ResourceIncident
 }
 
+func (inc *Incident) PlaylistFilename() string {
+	rep := strings.NewReplacer(" ", "_", "/", "_", ":", "_")
+	return rep.Replace(strings.ToLower(inc.Name))
+}
+
 type IncidentCall struct {
 	calls.Call
 	Notes json.RawMessage `json:"notes"`

pkg/rest/incidents.go

@@ -213,9 +213,12 @@ func (ia *incidentsAPI) getCallsM3U(id ID, share *shares.Share, w http.ResponseW
 
 	callUrl := common.PtrTo(*ia.baseURL)
 	urlRoot := "/api/call"
+	filename := inc.PlaylistFilename()
 	if share != nil {
 		urlRoot = fmt.Sprintf("/share/%s/call/", share.ID)
+		filename += "_" + share.ID
 	}
+	filename += ".m3u"
 
 	b.WriteString("#EXTM3U\n\n")
 	for _, c := range inc.Calls {
@@ -243,6 +246,7 @@ func (ia *incidentsAPI) getCallsM3U(id ID, share *shares.Share, w http.ResponseW
 	// Not a lot of agreement on which MIME type to use for non-HLS m3u,
 	// let's hope this is good enough
 	w.Header().Set("Content-Type", "audio/x-mpegurl")
+	w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", filename))
 	w.WriteHeader(http.StatusOK)
 	_, _ = b.WriteTo(w)
 }