cafe-grader-web Commit - r463:ef96a7a29f25

cafe-grader-web

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Description:

add struggle report

Commit status:

[Not Reviewed]

References:

algo

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r463:ef96a7a29f25 - Tue, 30 Sep 2014 03:50:26 - 3 files changed: 43 inserted, 1 deleted

app/views/report/stuck.html.haml created 644 ¶ +17

			@@ -0,0 +1,17
		1	+ %table.info
		2	+ %thead
		3	+ %tr.info-head
		4	+ %th Problem
		5	+ %th User
		6	+ %th tries
		7	+ %tbody
		8	+ - @struggle.each do \|s\|
		9	+ %tr
		10	+ %td
		11	+ = link_to "(#{s[:problem].name})", controller: :problems, action: :stat, id: s[:problem]
		12	+ = s[:problem].full_name
		13	+ %td
		14	+ = link_to "(#{s[:user].login})", controller: :users, action: :profile, id: s[:user]
		15	+ = s[:user].full_name
		16	+ %td
		17	+ = s[:tries]

app/controllers/report_controller.rb ¶ +25

                   @histogram[:summary][:max] = [@histogram[:data].max,1].max
                   @summary[:attempt] = user.count
                   user.each_value { |v| @summary[:solve] += 1 if v == 1 }
                 end
+            +   def stuck #report struggling user,problem
+            +     # init
+            +     user,problem = nil
+            +     solve = true
+            +     tries = 0
+            +     @struggle = Array.new
+            +     record = {}
+            +     Submission.includes(:problem,:user).order(:problem_id,:user_id).find_each do |sub|
+            +       if user != sub.user_id or problem != sub.problem_id
+            +         @struggle << { user: record[:user], problem: record[:problem], tries: tries } unless solve
+            +         record = {user: sub.user, problem: sub.problem}
+            +         user,problem = sub.user_id, sub.problem_id
+            +         solve = false
+            +         tries = 0
+            +       end
+            +       if sub.points >= sub.problem.full_score
+            +         solve = true
+            +       else
+            +         tries += 1
+            +       end
+            +     end
+            +     @struggle.sort!{|a,b| b[:tries] <=> a[:tries] }
+            +     @struggle = @struggle[0..50]
+            +   end
+            +
               end

app/views/report/_report_menu.html.haml ¶ +1 -1

               .task-menu
                 Reports
                 %br/
                 = link_to '[Hall of Fame]', :action => 'problem_hof'
-            -   = link_to '[Submission]', :action => 'submission_stat'
+            +   = link_to '[Struggle]', :action => 'stuck'
                 = link_to '[Login]', :action => 'login_stat'

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