Files
dicom-iso/internal/handler/print.go
2026-06-05 08:11:44 +07:00

64 lines
1.8 KiB
Go

package handler
import (
"log/slog"
"net/http"
"strings"
"mkiso-server/internal/service"
)
// PrintISO handles GET /api/iso/print?accession_number=X
// This single endpoint handles both single and multi-accession relay.
// If accession_number contains commas, it auto-detects multi mode.
// Returns JSON response with relay results.
func PrintISO(relaySvc *service.RelayService) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
acc := r.URL.Query().Get("accession_number")
if acc == "" {
writeJSON(w, http.StatusBadRequest, map[string]string{"error": "missing accession_number"})
return
}
accs := parseAccessions(acc)
if len(accs) == 0 {
writeJSON(w, http.StatusBadRequest, map[string]string{"error": "empty accession_number"})
return
}
slog.Info("handling print/relay",
"accessions", accs,
"mode", map[bool]string{true: "multi", false: "single"}[len(accs) > 1],
)
result, err := relaySvc.RelayToCDPublisher(r.Context(), accs)
if err != nil {
slog.Error("print ISO relay failed", "accessions", accs, "error", err)
status := http.StatusBadGateway
msg := "DICOM relay failed"
if strings.Contains(err.Error(), "no DICOM data") {
status = http.StatusNotFound
msg = "no DICOM data for accession_number"
} else if strings.Contains(err.Error(), "storescu relay failed") {
msg = "CD Publisher unreachable"
}
writeJSON(w, status, map[string]string{
"error": msg,
"detail": err.Error(),
"destination": relaySvc.Destination(),
})
return
}
writeJSON(w, http.StatusOK, map[string]interface{}{
"status": "ok",
"accessions_sent": result.AccessionsSent,
"patient_name": result.PatientName,
"destination": result.Destination,
"files_sent": result.FilesSent,
})
}
}