Add ID field containing the prefix used to create the listing.

This listing needs to be unique for the rageshake to be stored to disk,
so can be relied upon in future to be unique(enough) for other services
working with the rageshake.

submit.go

@@ -85,6 +85,7 @@ type genericWebhookPayload struct {
 
 // the payload after parsing
 type parsedPayload struct {
+	ID         string            `json:"id"`
 	UserText   string            `json:"user_text"`
 	AppName    string            `json:"app"`
 	Data       map[string]string `json:"data"`
@@ -178,6 +179,11 @@ func (s *submitServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 
+	// We use this prefix (eg, 2022-05-01/125223-abcde) as a unique identifier for this rageshake.
+	// This is going to be used to uniquely identify rageshakes, even if they are not submitted to
+	// an issue tracker for instance with automatic rageshakes that can be plentiful
+	p.ID = prefix
+
 	resp, err := s.saveReport(req.Context(), *p, reportDir, listingURL)
 	if err != nil {
 		log.Println("Error handling report submission:", err)