29 lines
935 B
Ruby
29 lines
935 B
Ruby
class ProjectRankController < ApplicationController
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# 根据时间获取热门项目
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def index
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limit = 9
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limit = params[:limit].to_i - 1 if params[:limit].present?
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limit = 99 if limit > 99
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$redis_cache.zunionstore("recent-days-project-rank-#{time}", get_timeable_key_names)
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deleted_data = $redis_cache.smembers("v2-project-rank-deleted")
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$redis_cache.zrem("recent-days-project-rank-#{time}", deleted_data) unless deleted_data.blank?
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@project_rank = $redis_cache.zrevrange("recent-days-project-rank-#{time}", 0, limit, withscores: true)
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rescue Exception => e
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@project_rank = []
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end
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private
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# 默认显示7天的
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def time
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params.fetch(:time, 7).to_i
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end
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def get_timeable_key_names
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names_array = []
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(0...time).to_a.each do |i|
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date_time_string = (Date.today - i.days).to_s
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names_array << "v2-project-rank-#{date_time_string}"
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end
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names_array
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end
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end |