Created
November 14, 2012 06:54
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超买计算
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user = User.all[1] | |
date = '2012-11-11'.to_date | |
user.trades_sync(date) | |
user.orders_sync | |
skus_data = CSV.read('all_items.csv', 'rb:GB18030:UTF-8', headers: true, col_sep: ',') | |
items = {} | |
skus_data.each do |sku| | |
items[sku['SKU']] = 0 unless items.has_key?(sku['SKU']) | |
items[sku['SKU']] += sku['库存'].to_i | |
end | |
range = date.beginning_of_day..Time.now | |
trades = user.trades.where(created: range).sales.asc(:pay_time) | |
oversolds = {} | |
notfounds = {} | |
trades.each do |trade| | |
trade.orders.each do |order| | |
if items[order.outer_sku_id] == 0 | |
oversolds[order.num_iid] = { title: order.title, created: trade.created, num: 0, trades: [], buyer_nicks: []} unless oversolds.has_key?(order.num_iid) | |
oversolds[order.num_iid][:num] += order.num | |
oversolds[order.num_iid][:trades] << trade._id | |
oversolds[order.num_iid][:buyer_nicks] << trade.buyer_nick | |
elsif items.has_key?(order.outer_sku_id) | |
items[order.outer_sku_id] -= order.num | |
else | |
notfounds[order.num_iid] = { title: order.title, created: trade.created, num: 0, trades: [], buyer_nicks: []} unless notfounds.has_key?(order.num_iid) | |
notfounds[order.num_iid][:num] += order.num | |
notfounds[order.num_iid][:trades] << trade._id | |
notfounds[order.num_iid][:buyer_nicks] << trade.buyer_nick | |
end | |
end | |
end | |
header_row = ['商家ID', '超卖商品ID', '发生时间', '超卖数量', '问题描述', '已尝试解决方案', '自我原因分析'] | |
footer_col = ['库存过小', '与消费者沟通退款', 'ERP与淘宝系统对接同步时差'] | |
CSV.open('oversolds.csv', "wb:GB18030", col_sep: ',') do |csv| | |
csv << header_row | |
oversolds.each do |num_iid, trade| | |
csv << [ | |
'newbalance旗舰店', | |
num_iid, | |
trade[:created], | |
trade[:num] | |
] + footer_col | |
end | |
end | |
header_row = ['SKU', '库存'] | |
CSV.open('onsales.csv', "wb:GB18030", col_sep: ',') do |csv| | |
csv << header_row | |
items.each do |sku, num| | |
csv << [ sku, num ] | |
end | |
end | |
header_row = ['商品ID', '数量', '描述'] | |
CSV.open('oversold_trades.csv', "wb:GB18030", col_sep: ',') do |csv| | |
csv << header_row | |
oversolds.each do |num_iid, trade| | |
csv << [ num_iid, trade[:num], trade[:title] ] | |
csv << [ '超卖订单' ] + trade[:trades] | |
csv << [ '超卖买家' ] + trade[:buyer_nicks] | |
end | |
end |
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