CASHV 增加付款批次银行回单附件

server/prisma/migrations/20260517090437_cashier_payment_receipts/migration.sql

@@ -0,0 +1,33 @@
+-- CASHV: 付款批次银行回单附件。用于记录网银/银行侧付款完成后的回单证据，不接真实支付接口。
+CREATE TABLE "payment_batch_receipt_attachments" (
+    "id" UUID NOT NULL,
+    "payment_batch_id" UUID NOT NULL,
+    "storage_path" TEXT NOT NULL,
+    "original_name" TEXT NOT NULL,
+    "mime_type" TEXT NOT NULL,
+    "file_size" INTEGER NOT NULL,
+    "file_sha256" TEXT NOT NULL,
+    "uploaded_by" UUID NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "payment_batch_receipt_attachments_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "idx_payment_batch_receipts_batch_created"
+    ON "payment_batch_receipt_attachments"("payment_batch_id", "created_at");
+
+CREATE INDEX "idx_payment_batch_receipts_uploader"
+    ON "payment_batch_receipt_attachments"("uploaded_by");
+
+CREATE INDEX "idx_payment_batch_receipts_file_sha256"
+    ON "payment_batch_receipt_attachments"("file_sha256");
+
+ALTER TABLE "payment_batch_receipt_attachments"
+    ADD CONSTRAINT "payment_batch_receipt_attachments_payment_batch_id_fkey"
+    FOREIGN KEY ("payment_batch_id") REFERENCES "payment_batches"("id")
+    ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "payment_batch_receipt_attachments"
+    ADD CONSTRAINT "payment_batch_receipt_attachments_uploaded_by_fkey"
+    FOREIGN KEY ("uploaded_by") REFERENCES "employees"("id")
+    ON DELETE RESTRICT ON UPDATE CASCADE;

server/prisma/schema.prisma

@@ -601,6 +601,7 @@ model Employee {
   owned_reimbursements          ReimbursementForm[]    @relation("ReimbursementOwner")
   paid_reimbursements           ReimbursementForm[]    @relation("ReimbursementPaidBy")
   reimbursement_attachments_uploaded ReimbursementAttachment[] @relation("ReimbursementAttachmentUploader")
+  payment_batch_receipts_uploaded PaymentBatchReceiptAttachment[] @relation("PaymentBatchReceiptAttachmentUploader")
   leave_requests                LeaveRequest[]
   leave_ledgers                 LeaveLedger[]
   owned_cost_centers            CostCenter[]           @relation("CostCenterOwner")
@@ -1741,6 +1742,7 @@ model PaymentBatch {
   updated_by            String?   @db.Uuid
 
   items PaymentBatchItem[]
+  receipt_attachments PaymentBatchReceiptAttachment[]
 
   @@index([entity_type, status, created_at], map: "idx_payment_batches_entity_status_created")
   @@map("payment_batches")
@@ -1770,6 +1772,26 @@ model PaymentBatchItem {
   @@map("payment_batch_items")
 }
 
+model PaymentBatchReceiptAttachment {
+  id               String   @id @default(uuid()) @db.Uuid
+  payment_batch_id String   @db.Uuid
+  storage_path     String
+  original_name    String
+  mime_type        String
+  file_size        Int
+  file_sha256      String
+  uploaded_by      String   @db.Uuid
+  created_at       DateTime @default(now())
+
+  payment_batch PaymentBatch @relation(fields: [payment_batch_id], references: [id], onDelete: Cascade)
+  uploader      Employee     @relation("PaymentBatchReceiptAttachmentUploader", fields: [uploaded_by], references: [id], onDelete: Restrict)
+
+  @@index([payment_batch_id, created_at], map: "idx_payment_batch_receipts_batch_created")
+  @@index([uploaded_by], map: "idx_payment_batch_receipts_uploader")
+  @@index([file_sha256], map: "idx_payment_batch_receipts_file_sha256")
+  @@map("payment_batch_receipt_attachments")
+}
+
 model PortalAnnouncement {
   id        String    @id @default(uuid()) @db.Uuid
   title     String