improvement: attachment selection for lab dispatch added. attachment preview added to cases feature.

backend/prisma/migrations/20260707160000_lab_case_attachments/migration.sql

@@ -0,0 +1,16 @@
+-- Per-shipment attachment selection: only checked files are visible to the lab.
+CREATE TABLE "lab_case_attachments" (
+  "labCaseId" TEXT NOT NULL,
+  "attachmentId" TEXT NOT NULL,
+  CONSTRAINT "lab_case_attachments_pkey" PRIMARY KEY ("labCaseId", "attachmentId")
+);
+
+CREATE INDEX "lab_case_attachments_attachmentId_idx" ON "lab_case_attachments"("attachmentId");
+
+ALTER TABLE "lab_case_attachments"
+  ADD CONSTRAINT "lab_case_attachments_labCaseId_fkey"
+  FOREIGN KEY ("labCaseId") REFERENCES "lab_cases"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "lab_case_attachments"
+  ADD CONSTRAINT "lab_case_attachments_attachmentId_fkey"
+  FOREIGN KEY ("attachmentId") REFERENCES "treatment_detail_attachments"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/reset-treatment-data.ts

@@ -23,6 +23,7 @@ const prisma = new PrismaClient();
 const TABLES_IN_ORDER = [
   'lab_case_task_status_events',
   'lab_case_comments',
+  'lab_case_attachments',
   'lab_case_tasks',
   'lab_case_sends',
   'lab_case_tooth_prosthesis',
@@ -31,6 +32,7 @@ const TABLES_IN_ORDER = [
   'treatment_detail_attachments',
   'treatment_details',
   'treatments',
+  'appointments',
 ];
 
 async function tableExists(table: string): Promise<boolean> {

backend/prisma/schema.prisma

@@ -179,6 +179,7 @@ model TreatmentDetailAttachment {
   storagePath     String
 
   detail TreatmentDetail? @relation(fields: [detailId], references: [id], onDelete: Cascade)
+  labCaseLinks LabCaseAttachment[]
 
   createdAt DateTime @default(now())
 
@@ -201,11 +202,24 @@ model LabCase {
   tasks           LabCaseTask[]
   toothProsthesis LabCaseToothProsthesis[]
   comments        LabCaseComment[]
+  attachments     LabCaseAttachment[]
 
   @@index([treatmentId, sortOrder])
   @@map("lab_cases")
 }
 
+model LabCaseAttachment {
+  labCaseId    String
+  attachmentId String
+
+  labCase    LabCase                   @relation(fields: [labCaseId], references: [id], onDelete: Cascade)
+  attachment TreatmentDetailAttachment @relation(fields: [attachmentId], references: [id], onDelete: Cascade)
+
+  @@id([labCaseId, attachmentId])
+  @@index([attachmentId])
+  @@map("lab_case_attachments")
+}
+
 model LabCaseDetail {
   labCaseId         String
   treatmentDetailId String @unique

backend/prisma/scripts/clear-clinical-test-data.ts

@@ -14,8 +14,12 @@ const prisma = new PrismaClient();
 
 async function main() {
   const counts = {
+    labCaseTaskStatusEvents: await prisma.labCaseTaskStatusEvent.count(),
+    labCaseComments: await prisma.labCaseComment.count(),
+    labCaseAttachments: await prisma.labCaseAttachment.count(),
     labCaseTasks: await prisma.labCaseTask.count(),
     labCaseSends: await prisma.labCaseSend.count(),
+    labCaseToothProsthesis: await prisma.labCaseToothProsthesis.count(),
     labCaseDetails: await prisma.labCaseDetail.count(),
     labCases: await prisma.labCase.count(),
     attachments: await prisma.treatmentDetailAttachment.count(),
@@ -27,8 +31,12 @@ async function main() {
   console.log('Current row counts:', counts);
 
   await prisma.$transaction([
+    prisma.labCaseTaskStatusEvent.deleteMany(),
+    prisma.labCaseComment.deleteMany(),
+    prisma.labCaseAttachment.deleteMany(),
     prisma.labCaseTask.deleteMany(),
     prisma.labCaseSend.deleteMany(),
+    prisma.labCaseToothProsthesis.deleteMany(),
     prisma.labCaseDetail.deleteMany(),
     prisma.labCase.deleteMany(),
     prisma.treatmentDetailAttachment.deleteMany(),
@@ -37,7 +45,9 @@ async function main() {
     prisma.appointment.deleteMany(),
   ]);
 
-  console.log('✅ Cleared appointments, treatments, lab cases, tasks, and attachments.');
+  console.log(
+    '✅ Cleared appointments, treatments, lab cases, tasks, comments, attachments, and related rows.',
+  );
 }
 
 main()