{
  "summary": {
    "tablename": "receivables",
    "label": "应收记录",
    "comment": "按订单维度的应收记录管理"
  },
  "fields": [
    {
      "name": "id",
      "title": "ID",
      "type": "str",
      "length": 64,
      "nullable": false,
      "comments": "主键"
    },
    {
      "name": "order_id",
      "title": "订单ID",
      "type": "str",
      "length": 64,
      "nullable": false,
      "comments": "关联的订单ID"
    },
    {
      "name": "contract_id",
      "title": "合同ID",
      "type": "str",
      "length": 64,
      "nullable": false,
      "comments": "关联合同ID"
    },
    {
      "name": "customer_id",
      "title": "客户ID",
      "type": "str",
      "length": 64,
      "nullable": false,
      "comments": "客户ID"
    },
    {
      "name": "receivable_amount",
      "title": "应收金额",
      "type": "decimal",
      "length": "15,2",
      "nullable": false,
      "comments": "订单应收金额"
    },
    {
      "name": "received_amount",
      "title": "已收金额",
      "type": "decimal",
      "length": "15,2",
      "nullable": false,
      "comments": "已收款金额，默认为0"
    },
    {
      "name": "receivable_date",
      "title": "应收日期",
      "type": "date",
      "nullable": false,
      "comments": "应收日期"
    },
    {
      "name": "due_date",
      "title": "到期日期",
      "type": "date",
      "nullable": true,
      "comments": "账期到期日期"
    },
    {
      "name": "credit_period",
      "title": "账期天数",
      "type": "long",
      "nullable": true,
      "comments": "账期天数"
    },
    {
      "name": "status",
      "title": "状态",
      "type": "str",
      "length": 32,
      "nullable": false,
      "comments": "状态: pending(待收), partial(部分收款), completed(已完成), overdue(逾期)"
    },
    {
      "name": "sales_owner_id",
      "title": "销售负责人",
      "type": "str",
      "length": 64,
      "nullable": true,
      "comments": "负责该订单跟进的销售ID"
    },
    {
      "name": "org_id",
      "title": "组织ID",
      "type": "str",
      "length": 64,
      "nullable": false,
      "comments": "组织ID，用于多租户隔离"
    },
    {
      "name": "created_at",
      "title": "创建时间",
      "type": "timestamp",
      "nullable": false,
      "comments": "创建时间"
    },
    {
      "name": "updated_at",
      "title": "更新时间",
      "type": "timestamp",
      "nullable": false,
      "comments": "更新时间"
    }
  ],
  "indexes": [
    {
      "name": "idx_receivables_order_id",
      "idxtype": "index",
      "columns": ["order_id"]
    },
    {
      "name": "idx_receivables_contract_id",
      "idxtype": "index",
      "columns": ["contract_id"]
    },
    {
      "name": "idx_receivables_customer_id",
      "idxtype": "index",
      "columns": ["customer_id"]
    },
    {
      "name": "idx_receivables_status",
      "idxtype": "index",
      "columns": ["status"]
    },
    {
      "name": "idx_receivables_org_id",
      "idxtype": "index",
      "columns": ["org_id"]
    },
    {
      "name": "idx_receivables_due_date",
      "idxtype": "index",
      "columns": ["due_date"]
    }
  ],
  "codes": []
}