Ruby在Rails Rake任务中未返回最新的模型信息
-
12-12-2019 - |
题
在构建计费系统时,我遇到以下问题:
在scheduler.rake:
@users.each do |user|
begin
puts "CALCULATING COSTS =========="
costs = user.total_billable_price_per_month(Time.now)
lead_count = user.total_billable_leads_count(Time.now)
click_count = user.total_billable_clicks_count(Time.now)
puts "CREATING NEW INVOICES ======="
@invoice = user.invoices.new
# if user.free_credits
# invoice.total_price_in_cents = 0
# else
# invoice.total_price_in_cents = costs.cents
# end
@invoice.total_leads = lead_count
@invoice.total_clicks = click_count
@invoice.total_price_in_cents = costs.cents
# Als de vorige factuur onder de 10 euro was, dan geld bij huidige factuur optellen
if user.invoices.last && user.invoices.last.total_price_in_cents < 1000
puts "Bedrag onder 10 euro"
puts "Last invoice = #{user.invoices.last.total_price_in_cents}"
@invoice.total_price_in_cents += user.invoices.last.total_price_in_cents
end
puts "SAVING INVOICE FOR #{user.name} with ID = #{user.id}"
# Factuur saven
@invoice.save
#Als de factuur hoger of gelijk is als 10euro, dan factuur aanmaken
if @invoice.total_price_in_cents >= 1000
#Moneybird factuur versturen
puts "COSTS ARE HIGHER THAN 10 EURO, CREATING MONEYBIRD INVOICE"
moneybird_invoice = MoneybirdInvoice.new
sleep(15)
moneybird_invoice.contact_id = MoneybirdContact.find_by_customer_id(user.id).id
sleep(15)
moneybird_invoice.details_attributes = [
{ :description => "Aantal leads", :amount => lead_count, :price => user.lead_price.cents.to_f/100},
{ :description => "Aantal clicks", :amount => click_count, :price => user.click_price.cents.to_f/100}
]
puts "TRYING TO SAVE MONEYBIRD INVOICE"
if moneybird_invoice.save && moneybird_invoice.put(:send_invoice)
puts "SUCCESFULLY SAVED INVOICE"
#GET UPDATED PAY URL
@sent_mb_invoice = MoneybirdInvoice.get(moneybird_invoice.id)
sleep(15)
@invoice.update_attributes(:moneybird_invoice_id => @sent_mb_invoice['invoice_id'], :moneybird_pay_url => @sent_mb_invoice['pay_url'])
else
puts "MONEYBIRD INVOICE FAILED"
puts moneybird_invoice.errors.inspect
end
else
# GEEN MONEYBIRD FACTUUR AANMAKEN
end
rescue
puts "ER IS IETS FOUT GEGAAN MET FACTUREREN USER ID = #{user.id} & NAME = #{user.name}"
puts @invoice.errors.inspect
end
end
.
这段代码应该在每次运行耙任务时不断增加,除非总量达到> 1000。
if user.invoices.last && user.invoices.last.total_price_in_cents < 1000
puts "Bedrag onder 10 euro"
puts "Last invoice = #{user.invoices.last.total_price_in_cents}"
@invoice.total_price_in_cents += user.invoices.last.total_price_in_cents
end
.
上面的代码始终放置“上次发票= 100”=>这应该每次Rake任务运行时增加
每个新发票仍然具有相同的总_price_in_cents(当我期望它应该增量时)。
发生了什么?
解决方案
编辑:代码upadte之后添加:
在您的更新代码中,它看起来像是打电话给user.invoices.last在叫user.invoices后.new,这就是为什么它始终返回相同的值。
在调用user.invoices之前创建变量@last_invoice= user.invoices.last.new。
原始答案:
在原始代码发布中,它看起来像你的save
呼叫在循环之外发生的@invoice
- 我相信你只能保存一次。
task :create_invoices => :environment do
# Begin the loop for each use
User.all.each do |user|
@invoice = user.invoices.build
#If last bill < 1000
if user.invoices.last && user.invoices.last.total_price_in_cents < 1000
puts "Last invoice = #{user.invoices.last.total_price_in_cents}"
@invoice.total_price_in_cents += user.invoices.last.total_price_in_cents
@invoice.save
end # end 'if' statement
end # end loop for all users
end # end task definition
.
所以你循环虽然是用户表,但永远不要保存更新 - 除了退出循环后最后一次 不隶属于 StackOverflow