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@ -1,6 +1,6 @@
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class ShixunsController < ApplicationController
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class ShixunsController < ApplicationController
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before_action :require_login, except: [:download_file, :index, :menus]
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before_action :require_login, :check_auth, except: [:download_file, :index, :menus]
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before_action :check_auth, except: [:download_file, :index]
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before_action :check_auth, except: [:download_file, :index, :menus]
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before_action :find_shixun, :shixun_access_allowed, except: [:index, :new, :create, :menus, :get_recommend_shixuns,
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before_action :find_shixun, :shixun_access_allowed, except: [:index, :new, :create, :menus, :get_recommend_shixuns,
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:propaedeutics, :departments, :apply_shixun_mirror,
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:propaedeutics, :departments, :apply_shixun_mirror,
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@ -44,11 +44,12 @@ class ShixunsController < ApplicationController
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## 搜索关键字 匹配关卡名, 用户名, 实训名 和 空格多搜索
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## 搜索关键字 匹配关卡名, 用户名, 实训名 和 空格多搜索
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if params[:keyword].present?
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if params[:keyword].present?
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keyword = params[:keyword].strip
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keyword = params[:keyword].strip
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@shixuns = @shixuns.joins(:users, challenges: :challenge_tags).
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@shixuns = @shixuns.joins(:user, challenges: :challenge_tags).
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where("challenge_tags.name like '%#{keyword}%'
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where("challenge_tags.name like :keyword
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or challenges.subject like '%#{keyword}%'
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or challenges.subject like :keyword
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or concat(lastname, firstname) like '%#{keyword}%'
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or concat(lastname, firstname) like :keyword
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or shixuns.name like '%#{keyword.split(" ").join("%")}%'").distinct
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or shixuns.name like :name",
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keyword: "%#{keyword}%", name: "%#{keyword.split(" ").join("%")}%").distinct
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end
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end
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## 筛选 状态
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## 筛选 状态
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@ -68,15 +69,15 @@ class ShixunsController < ApplicationController
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when 'new'
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when 'new'
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@shixuns = @shixuns.order("shixuns.status = 2 desc, shixuns.created_at #{bsort}")
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@shixuns = @shixuns.order("shixuns.status = 2 desc, shixuns.created_at #{bsort}")
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when 'hot'
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when 'hot'
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@shixuns = @shixuns.order("shixuns.status = 2 desc, myshixuns_count #{bsort}")
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@shixuns = @shixuns.order("shixuns.status = 2 desc, shixuns.myshixuns_count #{bsort}")
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when 'mine'
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when 'mine'
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@shixuns = @shixuns.order("shixuns.created_at #{bsort}")
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@shixuns = @shixuns.order("shixuns.created_at #{bsort}")
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else
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else
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@shixuns = @shixuns.order("shixuns.status = 2 desc, publish_time #{bsort}")
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@shixuns = @shixuns.order("shixuns.status = 2 desc, shixuns.publish_time #{bsort}")
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end
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end
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# 用id计数会快10+MS左右,对于搜索的内容随着数据的增加，性能会提升一些。
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@total_count = @shixuns.count
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@total_count = @shixuns.count("shixuns.id")
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## 分页参数
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## 分页参数
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page = params[:page] || 1
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page = params[:page] || 1
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@ -128,7 +129,7 @@ class ShixunsController < ApplicationController
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select m.user_id, u.login, u.lastname, m.updated_at,
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select m.user_id, u.login, u.lastname, m.updated_at,
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(select sum(cost_time) from games g where g.myshixun_id = m.id) as time,
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(select sum(cost_time) from games g where g.myshixun_id = m.id) as time,
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(select sum(final_score) from games g where g.myshixun_id = m.id) as score
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(select sum(final_score) from games g where g.myshixun_id = m.id) as score
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from (myshixuns m join users u on m.user_id = u.id) where m.shixun_id = #{@shixun.id} and m.status = 1
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from (users u left join myshixuns m on m.user_id = u.id) where m.shixun_id = #{@shixun.id} and m.status = 1
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order by score desc, time asc limit 10
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order by score desc, time asc limit 10
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"
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"
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@myshixuns = Myshixun.find_by_sql(sql)
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@myshixuns = Myshixun.find_by_sql(sql)
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