6772312ea7
The primary license of the project is changing to: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later with some specific files to be licensed under the one of two licenses: CC0-1.0 LGPL-3.0-or-later This commit is one of the many steps to relicense the entire codebase. Documentation granting permission for this relicensing (from all past contributors who hold copyrights) is on file with Software Freedom Conservancy, Inc.
52 lines
2.1 KiB
Ruby
52 lines
2.1 KiB
Ruby
# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
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require 'hashie'
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module QueryTicketLevels
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# Given an array of ticket hashes, where each hash has a ticket_level_id and a quantity,
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# calculate the gross amount for all the tickets
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#
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# This could probably be more efficient. I didn't think of a way to calculate it within the query itself.
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# Although I think it's O(n), and n will always be quite small (the number of tickets someone buys)
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def self.gross_amount_from_tickets(tickets, discount_id)
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amounts = TicketLevel.where('id IN (?)', tickets.map{|h| h['ticket_level_id']}).map{|i| [i.id, i.amount]}.to_h
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total = tickets.map{|t| amounts[t['ticket_level_id'].to_i].to_i * t['quantity'].to_i}.sum
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if discount_id
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perc = EventDiscount.find(discount_id).percent
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total = total - (total * (perc / 100.0)).round
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end
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return total
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end
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def self.with_event_id(event_id, is_admin)
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expr = Qx.select("ticket_levels.*", "SUM(tickets.quantity) AS quantity")
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.from(:ticket_levels)
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.left_join([:tickets, "ticket_levels.id=tickets.ticket_level_id"])
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.group_by("ticket_levels.id")
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.where("ticket_levels.event_id = $id", id: event_id)
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.order_by("ticket_levels.order ASC, coalesce(ticket_levels.amount, 'Infinity'::float) ASC, LOWER(ticket_levels.name) ASC") # This puts free ticket levels at the bottom
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if !is_admin
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expr = expr.and_where("coalesce(ticket_levels.admin_only, FALSE) = FALSE")
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end
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return expr.execute
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end
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def self.verify_tickets_available(tickets)
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tickets.each{|data|
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if (data[:quantity] != 0)
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tl = TicketLevel.find(data[:ticket_level_id])
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if tl.limit && tl.limit > 0
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already_sold = Ticket.where('ticket_level_id = ?', data[:ticket_level_id]).sum('tickets.quantity')
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unless (already_sold + data[:quantity]) <= tl.limit
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raise NotEnoughQuantityError.new(TicketLevel, data[:ticket_level_id], data[:quantity], "Oops! We sold out some of the tickets you wanted before ordering. Please refresh to see what tickets are still available.")
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end
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end
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end
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}
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end
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end
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