first commit

resources/js/utils/validation.ts

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+/**
+ * 驗證相關工具函式
+ */
+
+
+
+/**
+ * 驗證撥補單表單資料
+ */
+export const validateTransferOrder = (formData: {
+  sourceWarehouseId: string;
+  targetWarehouseId: string;
+  productId: string;
+  quantity: number;
+}): { isValid: boolean; error?: string } => {
+  if (!formData.sourceWarehouseId) {
+    return { isValid: false, error: "請選擇來源倉庫" };
+  }
+
+  if (!formData.targetWarehouseId) {
+    return { isValid: false, error: "請選擇目標倉庫" };
+  }
+
+  if (formData.sourceWarehouseId === formData.targetWarehouseId) {
+    return { isValid: false, error: "來源倉庫與目標倉庫不能相同" };
+  }
+
+  if (!formData.productId) {
+    return { isValid: false, error: "請選擇撥補商品" };
+  }
+
+  if (formData.quantity <= 0) {
+    return { isValid: false, error: "撥補數量必須大於0" };
+  }
+
+  return { isValid: true };
+};
+
+/**
+ * 驗證撥補數量是否超過可用庫存
+ */
+export const validateTransferQuantity = (
+  quantity: number,
+  availableQuantity: number
+): { isValid: boolean; error?: string } => {
+  if (quantity > availableQuantity) {
+    return {
+      isValid: false,
+      error: `撥補數量不能超過可用庫存 (${availableQuantity})`,
+    };
+  }
+  return { isValid: true };
+};
+
+/**
+ * 驗證倉庫表單資料
+ */
+export const validateWarehouse = (formData: {
+  code: string;
+  name: string;
+  address: string;
+}): { isValid: boolean; error?: string } => {
+  if (!formData.name.trim()) {
+    return { isValid: false, error: "倉庫名稱為必填欄位" };
+  }
+
+  if (!formData.address.trim()) {
+    return { isValid: false, error: "倉庫地址為必填欄位" };
+  }
+
+  return { isValid: true };
+};