support MRI custom overlay data for OHIF through fetchMeta because it couldn't retrieved from C-FIND / FINDSCU

src/routes/routes.ts

@@ -51,15 +51,16 @@ module.exports = function (server: FastifyInstance, opts: unknown, done: () => v
       const hasStudyDate = query.StudyDate !== undefined;
 
       if (!hasMedicalRecord && !hasAccessionNumber && !hasPatientName && !hasStudyInstanceUID && !hasStudyDate) {
+        // TODO: buat startDate tgl H-1 karena terkadang kena Bug beda timezone +-7 di file DICOM nya
         const startDate = moment().format('YYYYMMDD');
         const endDate = moment().format('YYYYMMDD');
         query.StudyDate = `${startDate}-${endDate}`;
-        
+
         // Add time range filter (entire day)
         const startTime = '000000';
         const endTime = '235959';
         query['00080030'] = `${startTime}-${endTime}`; // StudyTime (0008,0030)
-        
+
         logger.info(`Adding default date range filter: ${query.StudyDate}`);
         logger.info(`Adding default time range filter: ${query['00080030']}`);
       }
@@ -67,14 +68,14 @@ module.exports = function (server: FastifyInstance, opts: unknown, done: () => v
       logger.info(`Querying studies with filters: ${JSON.stringify(query)}`);
 
       const json = deepmerge.all(await doFind(QUERY_LEVEL.STUDY, query), options);
-      
+
       // Karena by default hasilnya urut StudyTime (ascending), 
       // Maka, jika butuh latest first (descending), maka dibalik urutannya
       if (Array.isArray(json) && json.length > 0) {
         logger.info(`Reversing order of ${json.length} studies to show latest first`);
         json.reverse();
       }
-      
+
       return reply.send(json);
     } catch (error) {
       logger.error(error);
@@ -410,6 +411,25 @@ module.exports = function (server: FastifyInstance, opts: unknown, done: () => v
     }
   });
 
+  server.get<{
+    Params: IParamsImage;
+    Querystring: QueryParams;
+  }>('/rs/studies/:studyInstanceUid/series/:seriesInstanceUid/instances/:sopInstanceUid/metadata', async (req, reply) => {
+    const { studyInstanceUid, seriesInstanceUid, sopInstanceUid } = req.params;
+    const { query } = req;
+    query.StudyInstanceUID = studyInstanceUid;
+    query.SeriesInstanceUID = seriesInstanceUid;
+    query.SOPInstanceUID = sopInstanceUid;
+
+    try {
+      const rsp = await fetchMeta(query, studyInstanceUid, seriesInstanceUid);
+      return reply.send(rsp);
+    } catch (error) {
+      logger.error(error);
+      return reply.send(500);
+    }
+  });
+
   done();
 };