feat: add JSON medication mapper

2025-07-06 04:12:54 +00:00 · 2025-06-26 00:10:52 +02:00
parent 689d4134ea
commit cab0fdd377
2 changed files with 141 additions and 0 deletions
--- a/src/main/java/dev/pcvolkmer/onco/datamapper/mapper/JsonToMedicationMapper.java
+++ b/src/main/java/dev/pcvolkmer/onco/datamapper/mapper/JsonToMedicationMapper.java
@ -0,0 +1,87 @@
+package dev.pcvolkmer.onco.datamapper.mapper;
+
+import com.fasterxml.jackson.annotation.JsonAlias;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import dev.pcvolkmer.mv64e.mtb.AtcUnregisteredMedicationCoding;
+import dev.pcvolkmer.mv64e.mtb.RequestedMedicationSystem;
+import dev.pcvolkmer.onco.datamapper.exceptions.DataAccessException;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Maps JSON strings used in form into DNPM medication
+ *
+ * @author Paul-Christian Volkmer
+ * @since 0.1
+ */
+public class JsonToMedicationMapper {
+
+    private JsonToMedicationMapper() {
+        // intentionally left empty
+    }
+
+    public static List<AtcUnregisteredMedicationCoding> map(String wirkstoffejson) {
+        try {
+            return new ObjectMapper().readValue(wirkstoffejson, new TypeReference<List<Wirkstoff>>() {
+                    }).stream()
+                    .map(wirkstoff -> AtcUnregisteredMedicationCoding.builder()
+                            .code(wirkstoff.code)
+                            .system(
+                                    // Wirkstoff ohne Version => UNREGISTERED
+                                    "ATC".equals(wirkstoff.system) && null != wirkstoff.version && !wirkstoff.version.isBlank()
+                                            ? RequestedMedicationSystem.FHIR_DE_CODE_SYSTEM_BFARM_ATC
+                                            : RequestedMedicationSystem.UNDEFINED
+                            )
+                            .version(wirkstoff.version)
+                            .display(wirkstoff.name)
+                            .build()
+                    )
+                    .collect(Collectors.toList());
+        } catch (Exception e) {
+            throw new DataAccessException(String.format("Cannot map medication for %s", wirkstoffejson));
+        }
+    }
+
+    private static class Wirkstoff {
+        private String code;
+        @JsonAlias("substance")
+        private String name;
+        private String system;
+        private String version;
+
+        public String getCode() {
+            return code;
+        }
+
+        public void setCode(String code) {
+            this.code = code;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public String getSystem() {
+            return system;
+        }
+
+        public void setSystem(String system) {
+            this.system = system;
+        }
+
+        public String getVersion() {
+            return version;
+        }
+
+        public void setVersion(String version) {
+            this.version = version;
+        }
+    }
+
+}