improvement: tasks and cases feature updated based on the new prosthesis types and their steps. the whole assignment proccess removed from the flow.

backend/src/modules/cases/lab-case-task.generator.ts

@@ -58,25 +58,46 @@ export async function generateLabCaseTasks(
 
   const stepLabels = await resolveStepLabels(tx, allStepCodes, locale);
 
-  const taskRows: Prisma.LabCaseTaskCreateManyInput[] = [];
+  // Group teeth that share the same (treatment detail + prosthesis type): one task set
+  // per group, with each step covering every tooth in that group.
+  const groups = new Map<
+    string,
+    { treatmentDetailId: string; treatmentType: string; prosthesisTypeCode: string; teeth: string[] }
+  >();
 
   for (const row of toothProsthesisRows) {
-    const typeSteps = stepsByProsthesisCode.get(row.prosthesisTypeCode) ?? [];
+    const key = `${row.treatmentDetailId}::${row.prosthesisTypeCode}`;
+    const group = groups.get(key) ?? {
+      treatmentDetailId: row.treatmentDetailId,
+      treatmentType: row.detail.treatmentType,
+      prosthesisTypeCode: row.prosthesisTypeCode,
+      teeth: [],
+    };
+    group.teeth.push(row.tooth);
+    groups.set(key, group);
+  }
+
+  const taskRows: Prisma.LabCaseTaskCreateManyInput[] = [];
+
+  for (const group of groups.values()) {
+    const typeSteps = stepsByProsthesisCode.get(group.prosthesisTypeCode) ?? [];
     if (typeSteps.length === 0) {
       continue;
     }
 
+    const teeth = sortTeeth(group.teeth);
+
     for (const step of typeSteps) {
       taskRows.push({
         labCaseId,
-        treatmentDetailId: row.treatmentDetailId,
-        tooth: row.tooth,
-        treatmentType: row.detail.treatmentType,
-        prosthesisTypeCode: row.prosthesisTypeCode,
+        treatmentDetailId: group.treatmentDetailId,
+        teeth,
+        treatmentType: group.treatmentType,
+        prosthesisTypeCode: group.prosthesisTypeCode,
         workflowStepCode: step.workflowStepCode,
         stepOrder: step.stepOrder,
         stepLabel: stepLabels.get(step.workflowStepCode) ?? step.workflowStepCode,
-        status: LabTaskStatus.PENDING,
+        status: LabTaskStatus.IN_PROGRESS,
       });
     }
   }
@@ -89,6 +110,15 @@ export async function generateLabCaseTasks(
   return taskRows.length;
 }
 
+function sortTeeth(teeth: string[]): string[] {
+  return [...new Set(teeth)].sort((a, b) => {
+    const na = Number(a);
+    const nb = Number(b);
+    if (!Number.isNaN(na) && !Number.isNaN(nb)) return na - nb;
+    return a.localeCompare(b);
+  });
+}
+
 async function resolveStepLabels(
   tx: TransactionClient,
   stepCodes: string[],