Add a small internal warehouse and party balances when Tahesab is off.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/prisma/migrations/20260910220000_internal_inventory/migration.sql

@@ -0,0 +1,80 @@
+-- CreateTable
+CREATE TABLE "Warehouse" (
+    "id" TEXT NOT NULL,
+    "organizationId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "isDefault" BOOLEAN NOT NULL DEFAULT true,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Warehouse_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "StockMovement" (
+    "id" TEXT NOT NULL,
+    "organizationId" TEXT NOT NULL,
+    "warehouseId" TEXT NOT NULL,
+    "productId" TEXT NOT NULL,
+    "type" TEXT NOT NULL,
+    "quantity" DECIMAL(18,2) NOT NULL,
+    "note" TEXT,
+    "invoiceId" TEXT,
+    "occurredAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "StockMovement_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "PartyOpeningBalance" (
+    "id" TEXT NOT NULL,
+    "organizationId" TEXT NOT NULL,
+    "personId" TEXT NOT NULL,
+    "amount" DECIMAL(18,2) NOT NULL,
+    "currency" TEXT NOT NULL DEFAULT 'IRR',
+    "note" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "PartyOpeningBalance_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "Warehouse_organizationId_isDefault_idx" ON "Warehouse"("organizationId", "isDefault");
+
+-- CreateIndex
+CREATE INDEX "StockMovement_organizationId_productId_occurredAt_idx" ON "StockMovement"("organizationId", "productId", "occurredAt");
+
+-- CreateIndex
+CREATE INDEX "StockMovement_invoiceId_idx" ON "StockMovement"("invoiceId");
+
+-- CreateIndex
+CREATE INDEX "StockMovement_warehouseId_idx" ON "StockMovement"("warehouseId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "PartyOpeningBalance_organizationId_personId_key" ON "PartyOpeningBalance"("organizationId", "personId");
+
+-- CreateIndex
+CREATE INDEX "PartyOpeningBalance_personId_idx" ON "PartyOpeningBalance"("personId");
+
+-- AddForeignKey
+ALTER TABLE "Warehouse" ADD CONSTRAINT "Warehouse_organizationId_fkey" FOREIGN KEY ("organizationId") REFERENCES "Organization"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "StockMovement" ADD CONSTRAINT "StockMovement_organizationId_fkey" FOREIGN KEY ("organizationId") REFERENCES "Organization"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "StockMovement" ADD CONSTRAINT "StockMovement_warehouseId_fkey" FOREIGN KEY ("warehouseId") REFERENCES "Warehouse"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "StockMovement" ADD CONSTRAINT "StockMovement_productId_fkey" FOREIGN KEY ("productId") REFERENCES "Product"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "StockMovement" ADD CONSTRAINT "StockMovement_invoiceId_fkey" FOREIGN KEY ("invoiceId") REFERENCES "Invoice"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "PartyOpeningBalance" ADD CONSTRAINT "PartyOpeningBalance_organizationId_fkey" FOREIGN KEY ("organizationId") REFERENCES "Organization"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "PartyOpeningBalance" ADD CONSTRAINT "PartyOpeningBalance_personId_fkey" FOREIGN KEY ("personId") REFERENCES "Person"("id") ON DELETE CASCADE ON UPDATE CASCADE;

apps/api/prisma/schema.prisma

@@ -180,6 +180,9 @@ model Organization {
   noteAiSuggestions     NoteAiSuggestion[]
   accountingConnections AccountingConnection[]
   accountingSyncJobs    AccountingSyncJob[]
+  warehouses            Warehouse[]
+  stockMovements        StockMovement[]
+  partyOpenings         PartyOpeningBalance[]
 }
 
 model User {
@@ -283,6 +286,7 @@ model Person {
   memoryItems           MemoryItem[]
   accountingLinks       PersonAccountingLink[]
   accountingDocuments   AccountingDocumentLog[]
+  openingBalances       PartyOpeningBalance[]
   createdAt             DateTime                 @default(now())
   updatedAt             DateTime                 @updatedAt
 
@@ -545,6 +549,7 @@ model Product {
   lineItems         DealLineItem[]
   quoteLineItems    QuoteLineItem[]
   invoiceLineItems  InvoiceLineItem[]
+  stockMovements    StockMovement[]
   createdAt         DateTime       @default(now())
   updatedAt         DateTime       @updatedAt
 
@@ -725,6 +730,7 @@ model Invoice {
   lineItems      InvoiceLineItem[]
   payments       Payment[]
   installments   InvoiceInstallment[]
+  stockMovements StockMovement[]
   createdAt      DateTime             @default(now())
   updatedAt      DateTime             @updatedAt
 
@@ -1210,3 +1216,57 @@ model AccountingSyncJob {
 
   @@index([organizationId, createdAt])
 }
+
+/// انبار داخلی — وقتی ته‌حساب وصل نیست
+model Warehouse {
+  id             String          @id @default(cuid())
+  organizationId String
+  organization   Organization    @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  name           String
+  isDefault      Boolean         @default(true)
+  movements      StockMovement[]
+  createdAt      DateTime        @default(now())
+  updatedAt      DateTime        @updatedAt
+
+  @@index([organizationId, isDefault])
+}
+
+/// گردش کالا؛ مقدار مثبت ورود، منفی خروج
+model StockMovement {
+  id             String       @id @default(cuid())
+  organizationId String
+  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  warehouseId    String
+  warehouse      Warehouse    @relation(fields: [warehouseId], references: [id], onDelete: Cascade)
+  productId      String
+  product        Product      @relation(fields: [productId], references: [id], onDelete: Cascade)
+  /// opening | purchase | sale | credit | adjustment
+  type           String
+  quantity       Decimal      @db.Decimal(18, 2)
+  note           String?
+  invoiceId      String?
+  invoice        Invoice?     @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
+  occurredAt     DateTime     @default(now())
+  createdAt      DateTime     @default(now())
+
+  @@index([organizationId, productId, occurredAt])
+  @@index([invoiceId])
+  @@index([warehouseId])
+}
+
+/// مانده اول دوره طرف‌حساب (مثبت = بدهکار ما)
+model PartyOpeningBalance {
+  id             String       @id @default(cuid())
+  organizationId String
+  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
+  personId       String
+  person         Person       @relation(fields: [personId], references: [id], onDelete: Cascade)
+  amount         Decimal      @db.Decimal(18, 2)
+  currency       String       @default("IRR")
+  note           String?
+  createdAt      DateTime     @default(now())
+  updatedAt      DateTime     @updatedAt
+
+  @@unique([organizationId, personId])
+  @@index([personId])
+}