1

app/models/subject.rb

@@ -25,6 +25,11 @@ class Subject < ApplicationRecord
   has_many :courses, -> { where("is_delete = 0").order("courses.created_at ASC") }
 
   has_many :laboratory_subjects, dependent: :destroy
+  # 学习统计
+  has_one :subject_record, dependent: :destroy
+  has_many :subject_course_records, dependent: :destroy
+  has_many :subject_shixun_infos, dependent: :destroy
+  has_many :subject_user_infos, dependent: :destroy
 
   validates :name, length: { maximum: 60 }
   validates :description, length: { maximum: 8000 }

app/models/subject_course_record.rb

@@ -0,0 +1,3 @@
+class SubjectCourseRecord < ApplicationRecord
+  belongs_to :subject
+end

app/models/subject_record.rb

@@ -0,0 +1,3 @@
+class SubjectRecord < ApplicationRecord
+  belongs_to :subject
+end

app/models/subject_shixun_info.rb

@@ -0,0 +1,3 @@
+class SubjectShixunInfo < ApplicationRecord
+  belongs_to :subject
+end

app/models/subject_user_info.rb

@@ -0,0 +1,3 @@
+class SubjectUserInfo < ApplicationRecord
+  belongs_to :subject
+end

app/services/subjects/course_used_info_service.rb

@@ -29,8 +29,8 @@ class Subjects::CourseUsedInfoService < ApplicationService
                                  .pluck("homework_commons.id")
           choice_shixun_num = homework_commons.uniq.size
           choice_shixun_frequency = homework_commons.size
-          {name: name, course_count: course_count, student_count: student_count, choice_shixun_num: choice_shixun_num,
-           choice_shixun_frequency: choice_shixun_frequency}
+          {school_id: school.id, school_name: name, course_count: course_count, student_count: student_count,
+           choice_shixun_num: choice_shixun_num, choice_shixun_frequency: choice_shixun_frequency}
         end
     # 默认按照选用实训的次数作为排序
     course_info.sort{|x,y| y['choice_shixun_frequency'] <=> x['choice_shixun_frequency']}

app/services/subjects/shixun_used_info_service.rb

@@ -27,7 +27,7 @@ class Subjects::ShixunUsedInfoService < ApplicationService
 
         shixun_infos << {stage: stage, name: name, challenge_count: challenge_count, course_count: course_count,
                          school_count: school_count, used_count: used_count, passed_count: passed_count,
-                         evaluate_count: evaluate_count, passed_ave_time: passed_ave_time}
+                         evaluate_count: evaluate_count, passed_ave_time: passed_ave_time, shixun_id: shixun.id}
       end
       shixun_infos
     end

app/services/subjects/user_used_info_service.rb

@@ -15,10 +15,10 @@ class Subjects::UserUsedInfoService < ApplicationService
       name =  "#{user.lastname}#{user.firstname}"
       passed_myshixun_count = myshixuns.select{|m| m.status == 1}.size
       passed_games_count = myshixuns.map{|m| m.games.select{|g| g.status == 2}.size }.size
-      code_line_count = "未完成"
+      code_line_count = 0
       evaluate_count = myshixuns.map{|m| m.output_times }.sum
       cost_time = myshixuns.map{|m|m.total_cost_time }.sum
-      users_info << {login: user.login, name: name, passed_myshixun_count: passed_myshixun_count,
+      users_info << {user_id: user.id, name: name, passed_myshixun_count: passed_myshixun_count,
                      passed_games_count: passed_games_count, code_line_count: code_line_count,
                     evaluate_count: evaluate_count, cost_time: cost_time}
     end

db/migrate/20200109062658_create_subject_records.rb

@@ -0,0 +1,14 @@
+class CreateSubjectRecords < ActiveRecord::Migration[5.2]
+  def change
+    create_table :subject_records do |t|
+      t.references :subject, unique: true
+      t.integer :study_count, default: 0
+      t.integer :course_study_count, default: 0
+      t.integer :initiative_study, default: 0
+      t.integer :passed_count, default: 0
+      t.integer :course_used_count, default: 0
+      t.integer :school_used_count, default: 0
+      t.timestamps
+    end
+  end
+end

db/migrate/20200109070211_create_subject_course_records.rb

@@ -0,0 +1,16 @@
+class CreateSubjectCourseRecords < ActiveRecord::Migration[5.2]
+  def change
+    create_table :subject_course_records do |t|
+      t.references :subject
+      t.references :school
+      t.string :school_name
+      t.integer :course_count, default: 0
+      t.integer :student_count, default: 0
+      t.integer :choice_shixun_num, default: 0
+      t.integer :choice_shixun_frequency, default: 0
+      t.timestamps
+    end
+
+    add_index :subject_course_records, [:school_id, :subject_id], unique: true, name: "couse_and_school_index"
+  end
+end

db/migrate/20200109084427_create_subject_shixun_infos.rb

@@ -0,0 +1,21 @@
+class CreateSubjectShixunInfos < ActiveRecord::Migration[5.2]
+  def change
+    create_table :subject_shixun_infos do |t|
+      t.references :subject
+      t.references :shixun
+      t.string :stage
+      t.string :shixun_name
+      t.integer :challenge_count, default: 0
+      t.integer :course_count, default: 0
+      t.integer :school_count, default: 0
+      t.integer :used_count, default: 0
+      t.integer :passed_count, default: 0
+      t.integer :evaluate_count, default: 0
+      t.integer :passed_ave_time, default: 0
+
+      t.timestamps
+    end
+
+    add_index :subject_shixun_infos, [:shixun_id, :subject_id], unique: true
+  end
+end

db/migrate/20200109091016_create_subject_user_infos.rb

@@ -0,0 +1,18 @@
+class CreateSubjectUserInfos < ActiveRecord::Migration[5.2]
+  def change
+    create_table :subject_user_infos do |t|
+      t.references :user
+      t.references :subject
+      t.string :username
+      t.integer :passed_myshixun_count, default: 0
+      t.integer :passed_games_count, default: 0
+      t.integer :code_line_count, default: 0
+      t.integer :evaluate_count, default: 0
+      t.integer :cost_time, default: 0
+      t.timestamps
+    end
+
+    add_index :subject_user_infos, [:user_id, :subject_id], unique: true
+
+  end
+end

lib/tasks/statistic_subject_info.rake

@@ -0,0 +1,103 @@
+desc "统计实践课程的学习统计数据"
+
+namespace :subjects do
+  task data_statistic: :environment do
+    puts("---------------------data_statistic_begin")
+    Rails.logger.info("---------------------data_statistic_begin")
+    subjects = Subject.where(status: 2)
+    subjects.find_each do |subject|
+      puts("---------------------data_statistic: #{subject.id}")
+      Rails.logger.info("---------------------data_statistic: #{subject.id}")
+      sr = SubjectRecord.find_or_create_by!(subject_id: subject.id)
+      data = Subjects::DataStatisticService.new(subject)
+      update_params = {
+          study_count: data.study_count,
+          course_study_count: data.course_study_count,
+          initiative_study: data.initiative_study,
+          passed_count: data.passed_count,
+          course_used_count: data.course_used_count,
+          school_used_count: data.school_used_count
+      }
+      sr.update_attributes!(update_params)
+    end
+    puts("---------------------data_statistic_end")
+    Rails.logger.info("---------------------data_statistic_end")
+  end
+
+  task course_info_statistic: :environment do
+    puts("---------------------course_info_statistic_begin")
+    Rails.logger.info("---------------------course_info_statistic_begin")
+    subjects = Subject.where(status: 2)
+    subjects.find_each do |subject|
+      puts("---------------------course_info_statistic: #{subject.id}")
+      Rails.logger.info("---------------------course_info_statistic: #{subject.id}")
+      data = Subjects::DataStatisticService.call(subject)
+      data.each do |key|
+        scr = SubjectCourseRecord.find_or_create_by!(school_id: key[:school_id], subject_id: subject.id)
+        update_params = {
+            school_name: key[:school_name],
+            course_count: key[:course_count],
+            student_count: key[:student_count],
+            choice_shixun_num: key[:choice_shixun_num],
+            choice_shixun_frequency: key[:choice_shixun_frequency]
+        }
+        scr.update_attributes(update_params)
+      end
+    end
+    puts("---------------------course_info_statistic_end")
+    Rails.logger.info("---------------------course_info_statistic_end")
+  end
+
+  task shixun_info_statistic: :environment do
+    puts("---------------------shixun_info_statistic_begin")
+    Rails.logger.info("---------------------shixun_info_statistic_begin")
+    subjects = Subject.where(status: 2)
+    subjects.find_each(batch_size: 100) do |subject|
+      data = Subjects::ShixunUsedInfoService.call(subject)
+      data.each do |key|
+        ssi = SubjectShixunInfo.find_or_create_by!(shixun_id: key[:shixun_id], subject_id: subject.id)
+        update_params = {
+            stage: key[:stage],
+            shixun_name: key[:name],
+            challenge_count: key[:challenge_count],
+            course_count: key[:course_count],
+            school_count: key[:school_count],
+            used_count: key[:used_count],
+            passed_count: key[:passed_count],
+            evaluate_count: key[:evaluate_count],
+            passed_ave_time: key[:passed_ave_time]
+        }
+        ssi.update_attributes(update_params)
+      end
+    end
+    puts("---------------------shixun_info_statistic_end")
+    Rails.logger.info("---------------------shixun_info_statistic_end")
+  end
+
+  task user_info_statistic: :environment do
+    puts("---------------------user_info_statistic_begin")
+    Rails.logger.info("---------------------user_info_statistic_begin")
+    subjects = Subject.where(status: 2)
+    subjects.find_each(batch_size: 100) do |subject|
+      puts("---------------------user_info_statistic: #{subject.id}")
+      data = Subjects::UserUsedInfoService.call(subject)
+      data.each do |key|
+        sui = SubjectUserInfo.find_or_create_by!(user_id: key[:user_id], subject_id: subject.id)
+        update_params = {
+            username: key[:name],
+            passed_myshixun_count: key[:passed_myshixun_count],
+            passed_games_count: key[:passed_games_count],
+            code_line_count: key[:code_line_count],
+            evaluate_count: key[:evaluate_count],
+            cost_time: key[:cost_time]
+        }
+        sui.update_attributes(update_params)
+      end
+    end
+    puts("---------------------user_info_statistic_end")
+    Rails.logger.info("---------------------user_info_statistic_end")
+  end
+
+
+
+  end

spec/models/subject_course_record_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubjectCourseRecord, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/subject_record_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubjectRecord, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/subject_shixun_info_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubjectShixunInfo, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/subject_user_info_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubjectUserInfo, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end