{
  "suppliers": [
    {
      "name": "蓉城易购",
      "description": "蓉城易购供应商订单处理",
      "filename_patterns": ["*蓉城*", "*rongcheng*", "*易*"],
      "content_indicators": ["蓉城易购", "商品编码", "订货数量"],
      "column_mapping": {
        "商品编码": "barcode",
        "商品名称": "name", 
        "订货数量": "quantity",
        "单价": "unit_price"
      },
      "cleaning_rules": [
        {
          "type": "remove_rows",
          "condition": "订货数量 == 0 or 订货数量.isna()"
        },
        {
          "type": "fill_na",
          "columns": ["unit_price"],
          "value": 0
        }
      ],
      "calculations": [
        {
          "type": "multiply",
          "source_column": "quantity",
          "target_column": "quantity",
          "factor": 1
        }
      ],
      "output_suffix": "_蓉城易购_银豹采购单"
    },
    {
      "name": "通用食品供应商",
      "description": "通用食品类供应商订单",
      "filename_patterns": ["*食品*", "*配送*", "*供货*"],
      "content_indicators": ["产品条码", "订购量", "进货价"],
      "column_mapping": {
        "产品条码": "barcode",
        "产品名称": "name",
        "订购量": "quantity",
        "进货价": "unit_price"
      },
      "cleaning_rules": [
        {
          "type": "convert_type",
          "columns": ["unit_price"],
          "target_type": "float"
        },
        {
          "type": "fill_na",
          "columns": ["barcode", "name", "quantity"],
          "value": 0
        }
      ],
      "output_suffix": "_食品供应商_银豹采购单"
    }
  ]
}