fix: resolve 1 bugs

server/routes/assessments.routes.ts

@@ -152,7 +152,7 @@ assessmentsRouter.patch(
   async (req, res) => {
     try {
       const id = parseInt(req.params.id as string, 10);
-      if (isNaN(id) || id <= 0) {
+      if (Number.isNaN(id) || id <= 0) {
         return res.status(400).json({ message: "api.errors.invalidAssessmentId" });
       }
 

server/services/fhirParser.ts

@@ -140,7 +140,7 @@ export function parseFhirBundle(payload: any): NormalizedFhirStructure {
       }
 
       if (resource.component && Array.isArray(resource.component)) {
-        obs.component = resource.component.map((comp: any) => ({
+        obs.component = resource.(component ?? []).map((comp: any) => ({
           code: comp.code,
           valueQuantity: comp.valueQuantity ? { value: Number(comp.valueQuantity.value) } : undefined,
         }));
@@ -567,7 +567,7 @@ export function convertToInternalSchema(structure: NormalizedFhirStructure): Con
     ? extractClinicalNoteDateWarnings(clinicalNote)
     : [];
 
-  const dateWarnings = rawDateWarnings.map((d) => {
+  const dateWarnings = (rawDateWarnings ?? []).map((d) => {
     // Reconstruct both interpretations for display purposes
     const a = parseInt(d.rawMatch.split(/[\/\-]/)[0], 10);
     const b = parseInt(d.rawMatch.split(/[\/\-]/)[1], 10);
@@ -588,8 +588,8 @@ export function convertToInternalSchema(structure: NormalizedFhirStructure): Con
       confidence: d.confidence,
       ambiguous: d.ambiguous,
       warning: d.warning,
-      mmddInterpretation: !isNaN(a) && !isNaN(b) && !isNaN(y) ? makeISO(y, a, b) : null,
-      ddmmInterpretation: !isNaN(a) && !isNaN(b) && !isNaN(y) ? makeISO(y, b, a) : null,
+      mmddInterpretation: !Number.isNaN(a) && !Number.isNaN(b) && !Number.isNaN(y) ? makeISO(y, a, b) : null,
+      ddmmInterpretation: !Number.isNaN(a) && !Number.isNaN(b) && !Number.isNaN(y) ? makeISO(y, b, a) : null,
     };
   });
 

server/services/report-scheduler.ts

@@ -62,7 +62,7 @@ class ReportScheduler {
 
       const emailHtml = `
         <div style="font-family: sans-serif; max-w: 600px; margin: 0 auto; color: #333;">
-          <h2 style="color: #2563eb;">Clinical Insight Engine - ${frequency.charAt(0).toUpperCase() + frequency.slice(1)} Summary</h2>
+          <h2 style="color: #2563eb;">Clinical Insight Engine - ${frequency[0].toUpperCase() + frequency.slice(1)} Summary</h2>
           <p>Here is the high-level patient cohort statistics for the ${timeframeStr.toLowerCase()}:</p>
 
           <div style="background-color: #f3f4f6; padding: 15px; border-radius: 8px; margin: 20px 0;">
@@ -84,7 +84,7 @@ class ReportScheduler {
         </div>
       `;
 
-      const emailSubject = `[Clinical Insight Engine] ${frequency.charAt(0).toUpperCase() + frequency.slice(1)} Summary Report`;
+      const emailSubject = `[Clinical Insight Engine] ${frequency[0].toUpperCase() + frequency.slice(1)} Summary Report`;
 
       // 4. Send the emails
       for (const user of subscribedUsers) {

server/socket/notesSocket.ts

@@ -25,7 +25,7 @@ export function initNotesSocket(httpServer: HttpServer): void {
     }
 
     const assessmentId = parseInt(assessmentIdStr, 10);
-    if (isNaN(assessmentId)) {
+    if (Number.isNaN(assessmentId)) {
       ws.close(1008, "Invalid assessmentId");
       return;
     }