1 files changed, 73 insertions, 0 deletions
diff --git a/src/main/java/DNPM/services/strahlentherapie/DefaultStrahlentherapieService.java b/src/main/java/DNPM/services/strahlentherapie/DefaultStrahlentherapieService.java
new file mode 100644
index 0000000..b899d56
--- /dev/null
+++ b/src/main/java/DNPM/services/strahlentherapie/DefaultStrahlentherapieService.java
@@ -0,0 +1,73 @@
+package DNPM.services.strahlentherapie;
+
+import DNPM.services.SettingsService;
+import de.itc.onkostar.api.IOnkostarApi;
+import de.itc.onkostar.api.Patient;
+import de.itc.onkostar.api.Procedure;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+/**
+ * Standardimplementierung des StrahlentherapieServices
+ *
+ * @since 0.6.0
+ */
+public class DefaultStrahlentherapieService implements StrahlentherapieService {
+
+    private static final String ECOG_FIELD = "ECOGvorTherapie";
+
+    private final IOnkostarApi onkostarApi;
+
+    private final SettingsService settingsService;
+
+    public DefaultStrahlentherapieService(final IOnkostarApi onkostarApi, final SettingsService settingsService) {
+        this.onkostarApi = onkostarApi;
+        this.settingsService = settingsService;
+    }
+
+    /**
+     * Ermittelt den letzten bekannten ECOG-Status aus allen Systemtherapieformularen des Patienten
+     *
+     * @param patient Der zu verwendende Patient
+     * @return Der ECOG-Status als String oder leeres Optional
+     */
+    @Override
+    public Optional<String> latestEcogStatus(Patient patient) {
+        return ecogStatus(patient).stream()
+                .max(Comparator.comparing(EcogStatusWithDate::getDate))
+                .map(EcogStatusWithDate::getStatus);
+    }
+
+    /**
+     * Ermittelt jeden bekannten ECOG-Status aus allen Systemtherapieformularen des Patienten
+     *
+     * @param patient Der zu verwendende Patient
+     * @return Eine Liste mit Datum und ECOG-Status als String
+     */
+    @Override
+    public List<EcogStatusWithDate> ecogStatus(Patient patient) {
+        return patient.getDiseases().stream()
+                .flatMap(disease -> onkostarApi.getProceduresForDiseaseByForm(disease.getId(), getFormName()).stream())
+                .filter(procedure -> null != procedure.getStartDate())
+                .sorted(Comparator.comparing(Procedure::getStartDate))
+                .map(procedure -> {
+                    try {
+                        return new EcogStatusWithDate(procedure.getStartDate(), procedure.getValue(ECOG_FIELD).getString());
+                    } catch (IllegalArgumentException e) {
+                        return null;
+                    }
+                })
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+    }
+
+    private String getFormName() {
+        return settingsService
+                .getSetting("strahlentherapieform")
+                .orElse("OS.Strahlentherapie");
+    }
+}