Sha256: d6cd48ac117e3a42358aeab029359b2cb4e8bb7bb11a3cf06ef78fd53763cca1
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Versions: 17
Compression:
Stored size: 1.23 KB
Contents
# frozen_string_literal: true
module Sidekiq
module Paginator
def page(key, pageidx = 1, page_size = 25, opts = nil)
current_page = pageidx.to_i < 1 ? 1 : pageidx.to_i
pageidx = current_page - 1
total_size = 0
items = []
starting = pageidx * page_size
ending = starting + page_size - 1
Sidekiq.redis do |conn|
type = conn.type(key)
rev = opts && opts[:reverse]
case type
when "zset"
total_size, items = conn.multi {
conn.zcard(key)
if rev
conn.zrevrange(key, starting, ending, with_scores: true)
else
conn.zrange(key, starting, ending, with_scores: true)
end
}
[current_page, total_size, items]
when "list"
total_size, items = conn.multi {
conn.llen(key)
if rev
conn.lrange(key, -ending - 1, -starting - 1)
else
conn.lrange(key, starting, ending)
end
}
items.reverse! if rev
[current_page, total_size, items]
when "none"
[1, 0, []]
else
raise "can't page a #{type}"
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems