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123 lines
3.3 KiB
123 lines
3.3 KiB
{
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"properties" : { },
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"id" : "3c4d5e6f7a8490b1c2d3e4f5a678901",
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"script" : null,
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"groupId" : "f8e3d2c1b0a94e5f8a7b6c5d4e3f2a1",
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"name" : "交易所牦牛成交数据",
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"createTime" : 1780877000000,
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"updateTime" : 1781369000000,
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"lock" : null,
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"createBy" : "admin",
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"updateBy" : "admin",
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"path" : "/yak-trading-data",
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"method" : "GET",
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"parameters" : [ {
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"name" : "period",
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"value" : null,
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"description" : "时间维度：day(近6日)/week(近6周)/month(近6月)，不传则返回全部",
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"required" : false,
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"dataType" : "String",
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"type" : null,
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"defaultValue" : null,
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"validateType" : null,
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"error" : null,
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"expression" : null,
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"children" : null
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} ],
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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" : "交易所牦牛成交数据：gov_count_order_total，一条记录一单，SUM(yak_number) 为成交头数，COUNT(*) 为订单数。",
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"requestBodyDefinition" : null,
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"responseBodyDefinition" : null
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}
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================================
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// gov_count_order_total：一条记录 = 一笔订单
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// 牦牛成交头数：SUM(yak_number)
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// 成交订单数：COUNT(*)
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// 时间维度按 update_time 分桶（count_date 多为空）
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var buildSeries = (rows) => {
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var labels = []
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var yakNumber = []
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var orderCount = []
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for (row in rows) {
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labels.push(row.label)
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yakNumber.push(row.yakNumber != null ? row.yakNumber : 0)
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orderCount.push(row.orderCount != null ? row.orderCount : 0)
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}
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return {
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labels: labels,
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yakNumber: yakNumber,
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orderCount: orderCount
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}
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}
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var daySql = """
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SELECT
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TO_CHAR(d.bucket_date, 'FMMM/FMDD') AS label,
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COALESCE(SUM(o.yak_number), 0) AS yak_number,
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COUNT(o.id) AS order_count
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FROM (
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SELECT (CURRENT_DATE - offs)::date AS bucket_date, offs
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FROM generate_series(5, 0, -1) AS offs
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) d
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LEFT JOIN gov_count_order_total o
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ON o.update_time >= d.bucket_date
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AND o.update_time < d.bucket_date + INTERVAL '1 day'
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GROUP BY d.bucket_date, d.offs
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ORDER BY d.offs DESC
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"""
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var weekSql = """
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SELECT
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TO_CHAR(d.anchor_date, 'FMMM/FMDD') || '-' || TO_CHAR(d.anchor_date + 6, 'FMMM/FMDD') AS label,
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COALESCE(SUM(o.yak_number), 0) AS yak_number,
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COUNT(o.id) AS order_count
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FROM (
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SELECT (CURRENT_DATE - offs * 7)::date AS anchor_date, offs
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FROM generate_series(5, 0, -1) AS offs
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) d
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LEFT JOIN gov_count_order_total o
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ON o.update_time >= d.anchor_date
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AND o.update_time < d.anchor_date + INTERVAL '7 days'
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GROUP BY d.anchor_date, d.offs
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ORDER BY d.offs DESC
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"""
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var monthSql = """
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SELECT
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TO_CHAR(d.month_start, 'YYYY/FMMM') AS label,
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COALESCE(SUM(o.yak_number), 0) AS yak_number,
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COUNT(o.id) AS order_count
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FROM (
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SELECT (date_trunc('month', CURRENT_DATE) - (offs || ' months')::interval)::date AS month_start, offs
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FROM generate_series(5, 0, -1) AS offs
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) d
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LEFT JOIN gov_count_order_total o
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ON o.update_time >= d.month_start
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AND o.update_time < d.month_start + INTERVAL '1 month'
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GROUP BY d.month_start, d.offs
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ORDER BY d.offs DESC
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"""
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var dayRows = db.select(daySql)
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var weekRows = db.select(weekSql)
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var monthRows = db.select(monthSql)
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var result = {
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day: buildSeries(dayRows),
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week: buildSeries(weekRows),
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month: buildSeries(monthRows)
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}
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var p = period
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if (p && result[p]) {
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return result[p]
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}
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return result
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