cafe-grader-web

Commit r438:1c02c7fc8a89 public

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Description:
fix bug on calculating best of each lanuage
Commit status:
[Not Reviewed]
References:
algo
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r438:1c02c7fc8a89 - - 1 file changed: 1 inserted, 1 deleted

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@@ -1,189 +1,189
1 1 class ReportController < ApplicationController
2 2
3 3 before_filter :admin_authorization, only: [:login_stat,:submission_stat]
4 4 before_filter(only: [:problem_hof]) { |c|
5 5 return false unless authenticate
6 6
7 7 if GraderConfiguration["right.user_view_submission"]
8 8 return true;
9 9 end
10 10
11 11 admin_authorization
12 12 }
13 13
14 14 def login_stat
15 15 @logins = Array.new
16 16
17 17 date_and_time = '%Y-%m-%d %H:%M'
18 18 begin
19 19 @since_time = DateTime.strptime(params[:since_datetime],date_and_time)
20 20 rescue
21 21 @since_time = DateTime.new(1000,1,1)
22 22 end
23 23 begin
24 24 @until_time = DateTime.strptime(params[:until_datetime],date_and_time)
25 25 rescue
26 26 @until_time = DateTime.new(3000,1,1)
27 27 end
28 28
29 29 User.all.each do |user|
30 30 @logins << { id: user.id,
31 31 login: user.login,
32 32 full_name: user.full_name,
33 33 count: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
34 34 user.id,@since_time,@until_time)
35 35 .count(:id),
36 36 min: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
37 37 user.id,@since_time,@until_time)
38 38 .minimum(:created_at),
39 39 max: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
40 40 user.id,@since_time,@until_time)
41 41 .maximum(:created_at)
42 42 }
43 43 end
44 44 end
45 45
46 46 def submission_stat
47 47
48 48 date_and_time = '%Y-%m-%d %H:%M'
49 49 begin
50 50 @since_time = DateTime.strptime(params[:since_datetime],date_and_time)
51 51 rescue
52 52 @since_time = DateTime.new(1000,1,1)
53 53 end
54 54 begin
55 55 @until_time = DateTime.strptime(params[:until_datetime],date_and_time)
56 56 rescue
57 57 @until_time = DateTime.new(3000,1,1)
58 58 end
59 59
60 60 @submissions = {}
61 61
62 62 User.find_each do |user|
63 63 @submissions[user.id] = { login: user.login, full_name: user.full_name, count: 0, sub: { } }
64 64 end
65 65
66 66 Submission.where("submitted_at >= ? AND submitted_at <= ?",@since_time,@until_time).find_each do |s|
67 67 if @submissions[s.user_id]
68 68 if not @submissions[s.user_id][:sub].has_key?(s.problem_id)
69 69 a = nil
70 70 begin
71 71 a = Problem.find(s.problem_id)
72 72 rescue
73 73 a = nil
74 74 end
75 75 @submissions[s.user_id][:sub][s.problem_id] =
76 76 { prob_name: (a ? a.full_name : '(NULL)'),
77 77 sub_ids: [s.id] }
78 78 else
79 79 @submissions[s.user_id][:sub][s.problem_id][:sub_ids] << s.id
80 80 end
81 81 @submissions[s.user_id][:count] += 1
82 82 end
83 83 end
84 84 end
85 85
86 86 def problem_hof
87 87 # gen problem list
88 88 @user = User.find(session[:user_id])
89 89 @problems = @user.available_problems
90 90
91 91 # get selected problems or the default
92 92 if params[:id]
93 93 begin
94 94 @problem = Problem.available.find(params[:id])
95 95 rescue
96 96 redirect_to action: :problem_hof
97 97 flash[:notice] = 'Error: submissions for that problem are not viewable.'
98 98 return
99 99 end
100 100 end
101 101
102 102 if @problem
103 103 #aggregrate by language
104 104 @by_lang = {}
105 105 Submission.where(problem_id: @problem.id).find_each do |sub|
106 106 lang = Language.find_by_id(sub.language_id)
107 107 next unless lang
108 108 next unless sub.points >= @problem.full_score
109 109
110 110 #initialize
111 111 unless @by_lang.has_key?(lang.pretty_name)
112 112 @by_lang[lang.pretty_name] = {
113 113 runtime: { avail: false, value: 2**30-1 },
114 114 memory: { avail: false, value: 2**30-1 },
115 115 length: { avail: false, value: 2**30-1 },
116 116 first: { avail: false, value: DateTime.new(3000,1,1) }
117 117 }
118 118 end
119 119
120 120 if sub.max_runtime and sub.max_runtime < @by_lang[lang.pretty_name][:runtime][:value]
121 121 @by_lang[lang.pretty_name][:runtime] = {
122 122 avail: true,
123 123 user_id: sub.user_id,
124 124 value: sub.max_runtime,
125 125 sub_id: sub.id
126 126 }
127 127 end
128 128
129 129 if sub.peak_memory and sub.peak_memory < @by_lang[lang.pretty_name][:memory][:value]
130 130 @by_lang[lang.pretty_name][:memory] = {
131 131 avail: true,
132 132 user_id: sub.user_id,
133 133 value: sub.peak_memory,
134 134 sub_id: sub.id
135 135 }
136 136 end
137 137
138 138 if sub.submitted_at and sub.submitted_at < @by_lang[lang.pretty_name][:first][:value] and
139 139 !sub.user.admin?
140 140 @by_lang[lang.pretty_name][:first] = {
141 141 avail: true,
142 142 user_id: sub.user_id,
143 143 value: sub.submitted_at,
144 144 sub_id: sub.id
145 145 }
146 146 end
147 147
148 148 if @by_lang[lang.pretty_name][:length][:value] > sub.effective_code_length
149 149 @by_lang[lang.pretty_name][:length] = {
150 150 avail: true,
151 151 user_id: sub.user_id,
152 152 value: sub.effective_code_length,
153 153 sub_id: sub.id
154 154 }
155 155 end
156 156 end
157 157
158 158 #process user_id
159 159 @by_lang.each do |lang,prop|
160 160 prop.each do |k,v|
161 161 v[:user] = User.exists?(v[:user_id]) ? User.find(v[:user_id]).full_name : "(NULL)"
162 162 end
163 163 end
164 164
165 165 #sum into best
166 166 if @by_lang and @by_lang.first
167 - @best = @by_lang.first[1]
167 + @best = @by_lang.first[1].clone
168 168 @by_lang.each do |lang,prop|
169 169 if @best[:runtime][:value] >= prop[:runtime][:value]
170 170 @best[:runtime] = prop[:runtime]
171 171 @best[:runtime][:lang] = lang
172 172 end
173 173 if @best[:memory][:value] >= prop[:memory][:value]
174 174 @best[:memory] = prop[:memory]
175 175 @best[:memory][:lang] = lang
176 176 end
177 177 if @best[:length][:value] >= prop[:length][:value]
178 178 @best[:length] = prop[:length]
179 179 @best[:length][:lang] = lang
180 180 end
181 181 if @best[:first][:value] >= prop[:first][:value]
182 182 @best[:first] = prop[:first]
183 183 @best[:first][:lang] = lang
184 184 end
185 185 end
186 186 end
187 187 end
188 188 end
189 189 end
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