{
    "summary": [
        {
            "name": "product_supplier_mapping",
            "title": "产品供应映射表",
            "primary": ["id"],
            "catelog": "relation"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "主键ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "product_id",
            "title": "产品ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "product_category_id",
            "title": "产品分类ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "supplier_type",
            "title": "供应商类型",
            "type": "str",
            "length": 32,
            "nullable": "no",
            "default": "internal"
        },
        {
            "name": "supplier_org_id",
            "title": "供应方机构ID(平台内)",
            "type": "str",
            "length": 32
        },
        {
            "name": "external_supplier_id",
            "title": "外部供应商ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "buyer_org_id",
            "title": "采购方机构ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "supply_price",
            "title": "供货价",
            "type": "double",
            "length": 15,
            "dec": 4
        },
        {
            "name": "currency",
            "title": "币种",
            "type": "str",
            "length": 16,
            "default": "CNY"
        },
        {
            "name": "min_order_qty",
            "title": "最小订货量",
            "type": "int",
            "default": "1"
        },
        {
            "name": "lead_time_days",
            "title": "交付周期(天)",
            "type": "int"
        },
        {
            "name": "is_preferred",
            "title": "是否首选",
            "type": "char",
            "length": 1,
            "default": "0"
        },
        {
            "name": "status",
            "title": "状态",
            "type": "char",
            "length": 1,
            "nullable": "no",
            "default": "1"
        },
        {
            "name": "relation_id",
            "title": "关联供销关系ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "contract_id",
            "title": "关联供销合同ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "datetime",
            "nullable": "no"
        },
        {
            "name": "updated_at",
            "title": "更新时间",
            "type": "datetime"
        }
    ],
    "indexes": [
        {
            "name": "idx_psm_product",
            "idxtype": "index",
            "idxfields": ["product_id"]
        },
        {
            "name": "idx_psm_supplier_org",
            "idxtype": "index",
            "idxfields": ["supplier_org_id"]
        },
        {
            "name": "idx_psm_ext_supplier",
            "idxtype": "index",
            "idxfields": ["external_supplier_id"]
        },
        {
            "name": "idx_psm_buyer",
            "idxtype": "index",
            "idxfields": ["buyer_org_id"]
        },
        {
            "name": "idx_psm_unique",
            "idxtype": "unique",
            "idxfields": ["product_id", "supplier_type", "supplier_org_id", "external_supplier_id", "buyer_org_id"]
        }
    ],
    "codes": [
        {
            "field": "product_id",
            "table": "product",
            "valuefield": "id",
            "textfield": "product_name"
        },
        {
            "field": "product_category_id",
            "table": "product_category",
            "valuefield": "id",
            "textfield": "name"
        },
        {
            "field": "supplier_type",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='sc_supplier_type'"
        },
        {
            "field": "supplier_org_id",
            "table": "organization",
            "valuefield": "id",
            "textfield": "orgname"
        },
        {
            "field": "external_supplier_id",
            "table": "suppliers",
            "valuefield": "id",
            "textfield": "supplier_name"
        },
        {
            "field": "buyer_org_id",
            "table": "organization",
            "valuefield": "id",
            "textfield": "orgname"
        },
        {
            "field": "relation_id",
            "table": "platform_supply_relations",
            "valuefield": "id",
            "textfield": "relation_name"
        },
        {
            "field": "contract_id",
            "table": "supply_contracts",
            "valuefield": "id",
            "textfield": "contract_name"
        },
        {
            "field": "is_preferred",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='yn'"
        }
    ]
}