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78 lines
2.3 KiB
78 lines
2.3 KiB
{
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"properties" : { },
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"id" : "6f7a8490b1c2d3e4f5a678904ab",
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"script" : null,
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"groupId" : "f8e3d2c1b0a94e5f8a7b6c5d4e3f2a1",
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"name" : "交易中心实时服务信息",
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"createTime" : 1780877300000,
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"updateTime" : null,
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"lock" : null,
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"createBy" : "admin",
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"updateBy" : "admin",
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"path" : "/exchange-service-info",
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"method" : "GET",
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"parameters" : [ ],
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"options" : [ ],
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"requestBody" : "",
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"headers" : [ ],
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"paths" : [ ],
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"responseBody" : null,
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"description" : "交易中心实时服务信息：牦牛供应/待售/已售、剩余车位、进场车辆、供应商数量（只读）。牦牛=yak_trade_ear_tag_inventory；车位=yak_car_parking_zone；车辆=yak_car_record+yak_trade_entry_record；供应商=yak_sn_customer(SELLER)。",
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"requestBodyDefinition" : null,
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"responseBodyDefinition" : null
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}
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================================
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// 只读查询，不修改任何数据
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var sql = """
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SELECT
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(SELECT COUNT(*)
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FROM yak_trade_ear_tag_inventory) AS total_supply,
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(SELECT COUNT(*)
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FROM yak_trade_ear_tag_inventory
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WHERE status IN ('AVAILABLE', 'LOCKED')) AS for_sale_yaks,
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(SELECT COUNT(*)
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FROM yak_trade_ear_tag_inventory
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WHERE status = 'SOLD') AS sold_yaks,
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(SELECT COALESCE(SUM(total_capacity - current_count), 0)
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FROM yak_car_parking_zone
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WHERE status = 'NORMAL') AS remaining_parking,
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(SELECT COUNT(*)
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FROM (
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SELECT plate_no AS vehicle_no
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FROM yak_car_record
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WHERE del_flag = '0'
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AND entry_time >= CURRENT_DATE
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UNION
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SELECT vehicle_no
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FROM yak_trade_entry_record
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WHERE entered_at >= CURRENT_DATE
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) v) AS entering_vehicles,
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(SELECT COUNT(*)
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FROM yak_sn_customer
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WHERE del_flag = '0'
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AND customer_type = 'SELLER') AS supplier_count
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"""
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var rows = db.select(sql)
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var row = rows && rows.length > 0 ? rows[0] : null
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if (!row) {
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return {
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totalSupply: 0,
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forSaleYaks: 0,
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soldYaks: 0,
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remainingParking: 0,
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enteringVehicles: 0,
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supplierCount: 0
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}
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}
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return {
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totalSupply: row.totalSupply ? row.totalSupply : 0,
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forSaleYaks: row.forSaleYaks ? row.forSaleYaks : 0,
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soldYaks: row.soldYaks ? row.soldYaks : 0,
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remainingParking: row.remainingParking ? row.remainingParking : 0,
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enteringVehicles: row.enteringVehicles ? row.enteringVehicles : 0,
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supplierCount: row.supplierCount ? row.supplierCount : 0
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}
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