{
  "properties" : { },
  "id" : "4d5e6f7a8490b1c2d3e4f5a678902",
  "script" : null,
  "groupId" : "f8e3d2c1b0a94e5f8a7b6c5d4e3f2a1",
  "name" : "综合销售统计",
  "createTime" : 1780877100000,
  "updateTime" : null,
  "lock" : null,
  "createBy" : "admin",
  "updateBy" : "admin",
  "path" : "/comprehensive-sales-stats",
  "method" : "GET",
  "parameters" : [ {
    "name" : "type",
    "value" : null,
    "description" : "统计类型：monthlySales(本月销售)/overallSalesDistribution(总体销售)/purchaseRegionDistribution(采购地区)，不传则返回全部",
    "required" : false,
    "dataType" : "String",
    "type" : null,
    "defaultValue" : null,
    "validateType" : null,
    "error" : null,
    "expression" : null,
    "children" : null
  } ],
  "options" : [ ],
  "requestBody" : "",
  "headers" : [ ],
  "paths" : [ ],
  "responseBody" : null,
  "description" : "综合销售统计：本月销售/总体销售/采购地区三维饼图数据，数据源 yak_sn_order 已完成订单（只读）",
  "requestBodyDefinition" : null,
  "responseBodyDefinition" : null
}
================================
// 数据源 yak_sn_order + yak_sn_customer
// value = 牦牛交易头数 quantity

var mapRows = (rows) => {
  var total = 0
  var result = []

  for (row in rows) {
    total = total + (row.value ? row.value : 0)
  }

  for (row in rows) {
    var value = row.value ? row.value : 0
    var percent = 0
    if (total > 0) {
      percent = (value * 100) / total
    }
    result.push({
      name: row.name,
      value: value,
      percent: percent
    })
  }

  return result
}

var monthlySql = """
SELECT town AS name, COALESCE(SUM(quantity), 0) AS value
FROM (
  SELECT
    o.quantity,
    COALESCE(
      NULLIF((regexp_match(o.origin_place, '([^省市区县]+(?:镇|乡|街道))'))[1], ''),
      NULLIF(TRIM(o.origin_place), ''),
      '未知地区'
    ) AS town
  FROM yak_sn_order o
  CROSS JOIN (
    SELECT CASE
      WHEN EXISTS (
        SELECT 1 FROM yak_sn_order x
        WHERE x.del_flag = '0'
          AND x.status = 'COMPLETED'
          AND x.transaction_time >= date_trunc('month', CURRENT_DATE)
          AND x.transaction_time < date_trunc('month', CURRENT_DATE) + INTERVAL '1 month'
      ) THEN date_trunc('month', CURRENT_DATE)
      ELSE date_trunc('month', (
        SELECT MAX(transaction_time) FROM yak_sn_order
        WHERE del_flag = '0' AND status = 'COMPLETED'
      ))
    END AS month_start
  ) m
  WHERE o.del_flag = '0'
    AND o.status = 'COMPLETED'
    AND o.transaction_time >= m.month_start
    AND o.transaction_time < m.month_start + INTERVAL '1 month'
) t
GROUP BY town
ORDER BY value DESC
LIMIT 5
"""

var overallSql = """
SELECT town AS name, COALESCE(SUM(quantity), 0) AS value
FROM (
  SELECT
    o.quantity,
    COALESCE(
      NULLIF((regexp_match(o.origin_place, '([^省市区县]+(?:镇|乡|街道))'))[1], ''),
      NULLIF(TRIM(o.origin_place), ''),
      '未知地区'
    ) AS town
  FROM yak_sn_order o
  WHERE o.del_flag = '0'
    AND o.status = 'COMPLETED'
) t
GROUP BY town
ORDER BY value DESC
LIMIT 5
"""

var purchaseSql = """
SELECT region AS name, COALESCE(SUM(quantity), 0) AS value
FROM (
  SELECT
    o.quantity,
    COALESCE(
      NULLIF(TRIM(b.region_name), ''),
      NULLIF((regexp_match(o.destination_place, '([^省市区县]+(?:市|州|盟|县|区))'))[1], ''),
      NULLIF(TRIM(o.destination_place), ''),
      '未知地区'
    ) AS region
  FROM yak_sn_order o
  LEFT JOIN yak_sn_customer b
    ON b.id = o.buyer_id
    AND b.del_flag = '0'
  WHERE o.del_flag = '0'
    AND o.status = 'COMPLETED'
) t
GROUP BY region
ORDER BY value DESC
LIMIT 5
"""

var monthlyRows = db.select(monthlySql)
var overallRows = db.select(overallSql)
var purchaseRows = db.select(purchaseSql)

var result = {
  monthlySales: mapRows(monthlyRows),
  overallSalesDistribution: mapRows(overallRows),
  purchaseRegionDistribution: mapRows(purchaseRows)
}

var t = type
if (t && result[t]) {
  return result[t]
}

return result