school contrast data feature

dev_partners
p31729568 6 years ago
parent f37d02bcfb
commit 01668fe3f8

@ -60,6 +60,9 @@ gem 'kaminari'
gem 'elasticsearch-model'
gem 'elasticsearch-rails'
# cronjob
gem 'whenever', require: false
#Ruby 2.2+ has removed test/unit from the core library.
if RUBY_VERSION>='2.2'
gem 'test-unit', '~> 3.0'

@ -1,20 +1,44 @@
class Managements::SchoolsController < Managements::BaseController
before_filter :set_navigation_bar
before_filter :set_default_sort_params, only: :statistics
before_filter :contrast_column_select_options, only: [:data_contrast]
def statistics
@sub_type = 1
params[:sort_by] ||= :teacher_count
params[:sort_direction] ||= :desc
schools = Management::SchoolReportService.new(params).call
@schools = paginateHelper schools
end
def yesterday_data
@sub_type = 2
params[:sort_by] ||= :teacher_increase_count
params[:sort_direction] ||= :desc
reports = Management::SchoolYesterdayDataService.new(params).call
@reports = paginateHelper reports
end
def data_contrast
params[:contrast_column] = :teacher_increase_count if params[:contrast_column].blank?
params[:sort_direction] ||= :desc
params[:sort_by] ||= :percentage
@obj_count, @reports = Management::SchoolDataContrastService.new(params).call
@obj_pages = Paginator.new(@obj_count, Management::SchoolDataContrastService::PAGE_SIZE, params[:page])
rescue Management::SchoolDataContrastService::ParameterError
raise '参数错误'
end
private
def set_navigation_bar
@menu_type = 1
end
def set_default_sort_params
params[:sort_by] ||= :teacher_count
params[:sort_direction] ||= :desc
def contrast_column_select_options
@select_options = Management::SchoolDataContrastService::CONTRAST_COLUMN_LIST.map do |column|
[I18n.t("school_daily_report.#{column}"), column]
end
end
end
end

@ -671,7 +671,7 @@ module ApplicationHelper
when 1
case sub_type
when 1 then "统计总表"
when 2 then "变化报表"
when 2 then "数据变化报表"
end
when 2
sub_type == 1 ? "课程列表" : (sub_type == 2? "课堂列表" : (sub_type == 3? "实训作业" : "项目列表"))

@ -11,7 +11,7 @@ module CustomSortable
sort_by ||= self.class.sort_options[:default_by]
sort_direction ||= self.class.sort_options[:default_direction]
return relations unless self.class.check_sort_parameter_validate(sort_by, sort_direction)
return relations unless self.class.check_sort_parameter_validate(sort_by.to_s, sort_direction.to_s)
order_method = self.class.sort_options[:reorder] ? :reorder : :order
relations.send(order_method, "#{sort_by} #{sort_direction}")

@ -0,0 +1,3 @@
class SchoolDailyReport < ActiveRecord::Base
belongs_to :school
end

@ -28,6 +28,7 @@ class Shixun < ActiveRecord::Base
:propaedeutics, :trainee, :major_id, :homepage_show, :webssh, :hidden, :fork_from, :can_copy, :modify_time, :reset_time, :git_url, :use_scope,
:vnc, :evaluate_script, :image_text, :exec_time, :test_set_permission, :hide_code, :excute_time, :forbid_copy
belongs_to :creator, foreign_key: :user_id, class_name: 'User'
has_many :users, :through => :shixun_members
has_many :shixun_members, :dependent => :destroy
has_one :repository, :dependent => :destroy

@ -0,0 +1,66 @@
class Management::SchoolDataContrastService
ParameterError = Class.new(StandardError)
PAGE_SIZE = 20
CONTRAST_COLUMN_LIST = %w(
teacher_increase_count student_increase_count course_increase_count
shixun_increase_count active_user_count
).freeze
attr_reader :params, :sort_direction, :contrast_column
def initialize(params)
@params = params
@sort_direction = params[:sort_direction].to_s
@contrast_column = params[:contrast_column].to_s
end
def call
validate_parameter!
reports = SchoolDailyReport.select(select_columns)
keyword = params[:keyword].try(:to_s).try(:strip)
if keyword.present?
reports = reports.where("school_name LIKE :keyword OR school_id LIKE :keyword", keyword: "%#{keyword}%")
end
reports = reports.group(:school_id)
count = reports.count.count
[count, SchoolDailyReport.find_by_sql(query_report_sql(reports.to_sql))]
end
private
def validate_parameter!
if %i[begin_date end_date other_begin_date other_end_date].any? { |key| params[key].blank? }
raise ParameterError
end
unless %w(desc asc).include?(sort_direction)
raise ParameterError
end
unless CONTRAST_COLUMN_LIST.include?(contrast_column)
raise ParameterError
end
end
def format_date(date)
Time.zone.parse(date).strftime("%Y-%m-%d")
end
def offset
(params[:page].to_i.zero? ? 0 : params[:page].to_i - 1) * PAGE_SIZE
end
def select_columns
"school_id, school_name,"\
"SUM(IF(date BETWEEN '#{format_date(params[:begin_date])}' AND '#{format_date(params[:end_date])}', #{contrast_column}, 0)) total,"\
"SUM(IF(date BETWEEN '#{format_date(params[:other_begin_date])}' AND '#{format_date(params[:other_end_date])}', #{contrast_column}, 0)) other_total"
end
def query_report_sql(from_sql)
"SELECT reports.*, (other_total - total) increase, (IF(other_total - total = 0, 0.0, round((other_total - total) / IF(total = 0, 1, total), 5))) percentage "\
"FROM (#{from_sql}) reports ORDER BY percentage #{sort_direction} LIMIT #{PAGE_SIZE} OFFSET #{offset}"
end
end

@ -29,16 +29,12 @@ class Management::SchoolReportService
<<-SQL
schools.id, schools.name,
(
SELECT COUNT(*) FROM users u
LEFT JOIN user_extensions ue ON ue.user_id = u.id
LEFT JOIN ec_school_users esu ON esu.user_id = u.id
WHERE esu.school_id = schools.id AND ue.identity = #{User::STUDENT}
SELECT COUNT(*) FROM user_extensions ue
WHERE ue.school_id = schools.id AND ue.identity = #{User::STUDENT}
) student_count,
(
SELECT COUNT(*) FROM users u
LEFT JOIN user_extensions ue ON ue.user_id = u.id
LEFT JOIN ec_school_users esu ON esu.user_id = u.id
WHERE esu.school_id = schools.id AND ue.identity = #{User::TEACHER}
SELECT COUNT(*) FROM user_extensions ue
WHERE ue.school_id = schools.id AND ue.identity = #{User::TEACHER}
) teacher_count,
(
SELECT COUNT(*) FROM homework_commons hc

@ -0,0 +1,32 @@
class Management::SchoolYesterdayDataService
include CustomSortable
attr_reader :params
sort_columns :student_increase_count, :teacher_increase_count,
:course_increase_count, :shixun_increase_count, :active_user_count,
default_by: :teacher_increase_count, default_direction: :desc
def initialize(params)
@params = params
end
def call
reports = SchoolDailyReport.where(date: yesterday)
keyword = params[:keyword].try(:to_s).try(:strip)
if keyword.present?
reports = reports.where("school_name LIKE :keyword OR school_id LIKE :keyword", keyword: "%#{keyword}%")
end
reports = custom_sort(reports, params[:sort_by], params[:sort_direction])
reports
end
private
def yesterday
# 每日凌晨5点为节点, 25日凌晨4点、3点、2点等等未到更新数据时间点看到的数据是23日-24日的统计数据
(Time.zone.now - 5.hours).beginning_of_day - 1.days
end
end

@ -0,0 +1,44 @@
class StatisticSchoolDailyReportTask
def call
School.find_each do |school|
# 新增教师和学生
users = User.joins(:user_extensions)
.where(user_extensions: { school_id: school.id })
teacher_count = users.where(created_on: yesterday, user_extensions: { identity: User::TEACHER }).count
student_count = users.where(created_on: yesterday, user_extensions: { identity: User::STUDENT }).count
# 活跃用户
active_user_count = users.where(last_login_on: yesterday).count
# 新增课堂
course_count = school.courses.where(created_at: yesterday).count
# 新增实训
shixun_count = Shixun.joins(creator: :user_extensions)
.where('user_extensions.school_id = ?', school.id)
.where(created_at: yesterday).count
create_params = {
school_id: school.id, school_name: school.name, teacher_increase_count: teacher_count,
student_increase_count: student_count, course_increase_count: course_count,
shixun_increase_count: shixun_count, active_user_count: active_user_count, date: current_date
}
SchoolDailyReport.create!(create_params)
end
end
private
def current_date
@_current_date ||= Time.zone.now.beginning_of_day - 1.day
end
def yesterday
@_yesterday ||= begin
# 每日凌晨5点为节点
end_time = Time.zone.now.beginning_of_day + 5.hour
begin_time = end_time - 1.day
begin_time..end_time
end
end
end

@ -35,6 +35,7 @@
<li class="fl edu-admin-nav-li edu-position <%= 'active' if @menu_type == 1 %>"><a href="javascript:void(0);" class="edu-admin-nav-a">学校+</a>
<ul class="edu-admin-nav-inner edu-absolute">
<li><%= link_to '统计总表', school_report_managements_path %></li>
<li><%= link_to '数据变化报表', school_yesterday_data_managements_path %></li>
</ul>
</li>
<li class="fl edu-admin-nav-li edu-position <%= 'active' if @menu_type == 2 %>"><a href="javascript:void(0);" class="edu-admin-nav-a">课堂+</a>

@ -0,0 +1,223 @@
<form class="management-school-data-form">
<div style="float: left; margin: 10px 10px 10px 25px;">
<%= hidden_field_tag :contrast_column, params[:contrast_column] %>
<%= hidden_field_tag :begin_date, params[:begin_date] %>
<%= hidden_field_tag :end_date, params[:end_date] %>
<%= hidden_field_tag :other_begin_date, params[:other_begin_date] %>
<%= hidden_field_tag :other_end_date, params[:other_end_date] %>
<%= text_field_tag :date_input, params[:date_input],
class: 'date-input winput-200-30', placeholder: '请选择时间段一' %>
<span>VS</span>
<%= text_field_tag :other_date_input, params[:other_date_input],
class: 'other-date-input winput-200-30', placeholder: '请选择时间段二' %>
</div>
<div style="float: left;">
<%= hidden_field_tag :data_type, params[:data_type] || 'yesterday' %>
<% if params[:data_type] == 'contrast' %>
<a href="javascript:void(0)" class="fl task-btn ml5 mt10 contrast-btn task-btn-orange">时间对比</a>
<a href="javascript:void(0)" class="fl task-btn ml5 mt10 yesterday-btn">日新增</a>
<% else %>
<a href="javascript:void(0)" class="fl task-btn ml5 mt10 contrast-btn">时间对比</a>
<a href="javascript:void(0)" class="fl task-btn ml5 mt10 yesterday-btn task-btn-orange">日新增</a>
<% end %>
</div>
<%= text_field_tag :keyword, params[:keyword], placeholder: '请输入单位名称或者ID关键字进行搜索',
class: 'fl task-form-30 task-height-30 mt10', style: 'margin: 10px 10px 10px 25px;' %>
<%= link_to '搜索', 'javascript:void(0)', class: 'fl task-btn task-btn-orange ml5 mt10 search-btn' %>
<%= link_to '清除', 'javascript:void(0)', class: 'fl task-btn ml5 mt2 mt10 reset-btn' %>
</form>
<script>
$(function(){
var yesterdayFormUrl = "<%= school_yesterday_data_managements_path %>";
var contrastFormUrl = "<%= school_data_contrast_managements_path %>";
var searchForm = $(".management-school-data-form");
var dataTypeInput = searchForm.find("input[name='data_type']");
var keywordInput = searchForm.find("input[name='keyword']");
var contrastBtn = searchForm.find(".contrast-btn");
var yesterdayBtn = searchForm.find(".yesterday-btn");
var beginDateInput = searchForm.find("input[name='begin_date']");
var endDateInput = searchForm.find("input[name='end_date']");
var otherBeginDateInput = searchForm.find("input[name='other_begin_date']");
var otherEndDateInput = searchForm.find("input[name='other_end_date']");
// 数据展示切换: 数据对比、日新增
searchForm.on('click', ".contrast-btn", function(){
if(contrastBtn.hasClass("task-btn-orange")) { return }
changeDataType("contrast");
});
searchForm.on('click', ".yesterday-btn", function(){
if(yesterdayBtn.hasClass("task-btn-orange")) { return }
changeDataType("yesterday");
submitForm();
});
// 搜索按钮
searchForm.on('click', ".search-btn", function(){
submitForm();
});
searchForm.on("click", ".reset-btn", function(){
keywordInput.val("");
submitForm();
});
$('.contrast-column-select').on('change', function() {
searchForm.find("input[name='contrast_column']").val($('.contrast-column-select').val());
submitForm();
});
var submitForm = function(){
if(!validateFrom()) { return }
var form = searchForm;
var url = dataTypeInput.val() == "contrast" ? contrastFormUrl : yesterdayFormUrl;
$.ajax({
url: url,
data: form.serialize(),
dataType: "script"
})
};
var validateFrom = function(){
if (dataTypeInput.val() != "contrast") { return true; }
if (beginDateInput.val() == "" || endDateInput.val() == "" ||
otherBeginDateInput.val() == "" || otherBeginDateInput.val() == "") {
return false;
}
return true;
};
var changeDataType = function(dataType){
if (dataTypeInput.val() == dataType) { return }
if (dataType == "contrast") {
contrastBtn.addClass("task-btn-orange");
yesterdayBtn.removeClass("task-btn-orange");
dataTypeInput.val('contrast');
} else {
contrastBtn.removeClass("task-btn-orange");
yesterdayBtn.addClass("task-btn-orange");
dataTypeInput.val('yesterday');
clearContrastDateInput();
}
};
var clearContrastDateInput = function(){
searchForm.find("input[name='begin_date']").val('');
searchForm.find("input[name='end_date']").val('');
searchForm.find("input[name='other_begin_date']").val('');
searchForm.find("input[name='other_end_date']").val('');
searchForm.find("input[name='date_input']").val('');
searchForm.find("input[name='other_date_input']").val('');
};
// 日期选择
var locale = {
clearText: '清除',
clearStatus: '清除已选日期',
closeText: '关闭',
closeStatus: '不改变当前选择',
prevText: '< 上月',
prevStatus: '显示上月',
prevBigText: '<<',
prevBigStatus: '显示上一年',
nextText: '下月>',
nextStatus: '显示下月',
nextBigText: '>>',
nextBigStatus: '显示下一年',
currentText: '今天',
currentStatus: '显示本月',
monthNames: ['一月','二月','三月','四月','五月','六月', '七月','八月','九月','十月','十一月','十二月'],
monthNamesShort: ['一月','二月','三月','四月','五月','六月', '七月','八月','九月','十月','十一月','十二月'],
monthStatus: '选择月份',
yearStatus: '选择年份',
weekHeader: '周',
weekStatus: '年内周次',
dayNames: ['星期日','星期一','星期二','星期三','星期四','星期五','星期六'],
dayNamesShort: ['周日','周一','周二','周三','周四','周五','周六'],
dayNamesMin: ['日','一','二','三','四','五','六'],
dayStatus: '设置 DD 为一周起始',
dateStatus: '选择 m月 d日, DD',
dateFormat: 'yy-mm-dd',
firstDay: 1,
initStatus: '请选择日期',
isRTL: false
};
var options = {
dateFormat: 'yy-mm-dd',
minDate: new Date('2017-04-01'),
maxDate: -1,
onSelect: function(selectedDate) {
if(!$(this).data().datepicker.first){
$(this).data().datepicker.inline = true;
$(this).data().datepicker.first = selectedDate;
if($(this).hasClass("date-input")){
beginDateInput.val("");
endDateInput.val("");
} else {
otherBeginDateInput.val("");
otherEndDateInput.val("");
}
}else{
// 计算时间先后顺序
var begin_date = null;
var end_date = null;
if(selectedDate > $(this).data().datepicker.first){
begin_date = $(this).data().datepicker.first;
end_date = selectedDate;
}else{
begin_date = selectedDate;
end_date = $(this).data().datepicker.first;
}
// 记录所选时间
if($(this).hasClass("date-input")){
beginDateInput.val(begin_date);
endDateInput.val(end_date);
} else {
otherBeginDateInput.val(begin_date);
otherEndDateInput.val(end_date);
}
// 展示所选时间
$(this).val(begin_date + " 至 " + end_date);
$(this).data().datepicker.inline = false;
// 切换数据类型
changeDataType("contrast");
}
},
onClose:function(){
var date = $(this).data().datepicker.first;
if (date) {
if($(this).hasClass("date-input") && beginDateInput.val() == ""){
beginDateInput.val(date);
endDateInput.val(date);
} else if ($(this).hasClass("other-date-input") && otherBeginDateInput.val() == "") {
otherBeginDateInput.val(date);
otherEndDateInput.val(date);
}
}
delete $(this).data().datepicker.first;
$(this).data().datepicker.inline = false;
submitForm();
}
};
options = $.extend({}, locale, options);
searchForm.find(".date-input").datepicker(options);
searchForm.find(".other-date-input").datepicker(options);
});
</script>

@ -0,0 +1,72 @@
<div style="position: relative;">
<div style="padding: 15px 0; text-align: center; font-size: 18px; font-weight: bold; border: 1px solid #eee; border-bottom: unset;">
学校数据统计(<%= I18n.t("school_daily_report.#{params[:contrast_column]}") %>变化统计情况)
</div>
<%= select_tag :contrast_column,
options_for_select(@select_options, params[:contrast_column]),
class: 'fl task-height-30 contrast-column-select',
style: 'position: absolute; right: 30px; top: 15px;' %>
</div>
<table class="edu-pop-table edu-txt-center" cellpadding="0" cellspacing="0" style="table-layout: fixed">
<thead>
<tr>
<th width="6%">序号</th>
<th width="10%">ID</th>
<th width="20%" class="edu-txt-left">单位名称</th>
<th width="24%">时段一<br><%= "#{params[:begin_date]}至#{params[:end_date]}" %></th>
<th width="24%">时段二<br><%= "#{params[:other_begin_date]}至#{params[:other_end_date]}" %></th>
<th width="16%" colspan="2">
<%= sort_tag('变化情况', name: 'percentage', path: school_data_contrast_managements_path) %>
<br> 新 增 数 | 新增百分比)
</th>
</tr>
</thead>
<tbody>
<% @reports.each_with_index do |report, index| %>
<tr>
<td><%= (@obj_pages.page - 1) * @obj_pages.per_page + index + 1 %></td>
<td><%= report.school_id %></td>
<td class="edu-txt-left"><%= report.school_name %></td>
<td><%= report['total'] %></td>
<td><%= report['other_total'] %></td>
<% if report['increase'] > 0 %>
<td class="edu-txt-right pr20 right-border" style="position: relative; color: red;">
+<%= report['increase'] %>
</td>
<td class="edu-txt-left pl20 c_red" style="color: red;">+<%= report['percentage'] %>%</td>
<% elsif report['increase'].zero? %>
<td class="edu-txt-right pr20 right-border" style="position: relative;">
<%= report['increase'] %>
</td>
<td class="edu-txt-left pl20"><%= report['percentage'] %></td>
<% else %>
<td class="edu-txt-right pr20 right-border c_green" style="position: relative; color: green;">
<%= report['increase'] %>
</td>
<td class="edu-txt-left pl20" style="color: green;"><%= report['percentage'] %>%</td>
<% end %>
</tr>
<% end %>
</tbody>
</table>
<div style="text-align:center;" class="new_expand">
<div class="pages_user_show" style="width:auto; display:inline-block;margin: 18px 0;">
<ul id="school_data_contrast_ref_pages">
<%= pagination_links_full @obj_pages, @obj_count, per_page_links: false, remote: true, flag: true, is_new: true, path: school_data_contrast_managements_path(params.except(:page)) %>
</ul>
<div class="cl"></div>
</div>
</div>
<style>
.right-border::after {
position: absolute;
top: 10px;
right: 0;
content: '';
width: 0;
height: 20px;
border-right: 1px solid #000;
}
</style>

@ -15,10 +15,9 @@
</tr>
</thead>
<tbody>
<% @schools.as_json.each_with_index do |data, index| %>
<% @schools.each_with_index do |school, index| %>
<tr>
<% school = data["school"] %>
<td><%= (@obj_pages.page - 1) * @obj_pages.per_page + index + 1 %></td>
<td><% p school %><%= (@obj_pages.page - 1) * @obj_pages.per_page + index + 1 %></td>
<td><%= school['id'] %></td>
<td class="edu-txt-left"><%= school['name'] %></td>
<td><%= school['teacher_count'] %></td>

@ -0,0 +1,38 @@
<table class="edu-pop-table edu-txt-center" cellpadding="0" cellspacing="0" style="table-layout: fixed">
<thead>
<tr>
<th width="6%">序号</th>
<th width="10%">ID</th>
<th width="24%" class="edu-txt-left">单位名称</th>
<th width="12%"><%= sort_tag('新增教师', name: 'teacher_increase_count', path: school_yesterday_data_managements_path) %></th>
<th width="12%"><%= sort_tag('新增学生', name: 'student_increase_count', path: school_yesterday_data_managements_path) %></th>
<th width="12%"><%= sort_tag('新增课堂', name: 'course_increase_count', path: school_yesterday_data_managements_path) %></th>
<th width="12%"><%= sort_tag('新增实训', name: 'shixun_increase_count', path: school_yesterday_data_managements_path) %></th>
<th width="12%"><%= sort_tag('活跃用户', name: 'active_user_count', path: school_yesterday_data_managements_path) %></th>
</tr>
</thead>
<tbody>
<% @reports.each_with_index do |report, index| %>
<tr>
<td><%= (@obj_pages.page - 1) * @obj_pages.per_page + index + 1 %></td>
<td><%= report.school_id %></td>
<td class="edu-txt-left"><%= report.school_name %></td>
<td><%= report.teacher_increase_count %></td>
<td><%= report.student_increase_count %></td>
<td><%= report.course_increase_count %></td>
<td><%= report.shixun_increase_count %></td>
<td><%= report.active_user_count %></td>
</tr>
<% end %>
</tbody>
</table>
<div style="text-align:center;" class="new_expand">
<div class="pages_user_show" style="width:auto; display:inline-block;margin: 18px 0;">
<ul id="school_yesterday_data_ref_pages">
<%= pagination_links_full @obj_pages, @obj_count, per_page_links: false, remote: true, flag: true, is_new: true, path: school_yesterday_data_managements_path(params.except(:page)) %>
</ul>
<div class="cl"></div>
</div>
</div>

@ -0,0 +1,2 @@
$("#managements-school-data").html("<%= j(render 'managements/schools/data_contrast_list') %>")
$(".management-school-data-form-box").html("<%= j(render 'managements/schools/contrast_search_form') %>")

@ -0,0 +1,9 @@
<div class="edu-con-top clearfix xmt10 bor-grey-e mt10">
<div class="management-school-data-form-box">
<%= render 'managements/schools/contrast_search_form' %>
</div>
</div>
<div class="edu-con-bg01 mt15" id="managements-school-data">
<%= render 'managements/schools/yesterday_data_list'%>
</div>

@ -0,0 +1,2 @@
$("#managements-school-data").html("<%= j(render 'managements/schools/yesterday_data_list') %>")
$(".management-school-data-form-box").html("<%= j(render 'managements/schools/contrast_search_form') %>")

@ -0,0 +1,7 @@
zh:
school_daily_report:
teacher_increase_count: 新增教师
student_increase_count: 新增学生
course_increase_count: 新增课堂
shixun_increase_count: 新增实训
active_user_count: 活跃用户

@ -721,6 +721,8 @@ RedmineApp::Application.routes.draw do ## oauth相关
delete :delete_customers
get :customers_list
get :school_report, controller: 'managements::schools', action: 'statistics'
get :school_yesterday_data, controller: 'managements::schools', action: 'yesterday_data'
get :school_data_contrast, controller: 'managements::schools', action: 'data_contrast'
end
end
# Enable Grack support

@ -0,0 +1,24 @@
# Use this file to easily define all of your cron jobs.
#
# It's helpful, but not entirely necessary to understand cron before proceeding.
# http://en.wikipedia.org/wiki/Cron
# Example:
#
# set :output, "/path/to/my/cron_log.log"
#
# every 2.hours do
# command "/usr/bin/some_great_command"
# runner "MyModel.some_method"
# rake "some:great:rake:task"
# end
#
# every 4.days do
# runner "AnotherModel.prune_old_records"
# end
# Learn more: http://github.com/javan/whenever
every 1.days, at: '5:00 am' do
runner 'StatisticSchoolDailyReportTask.new.call'
end

@ -0,0 +1,18 @@
class CreateSchoolDailyReports < ActiveRecord::Migration
def change
create_table :school_daily_reports do |t|
t.integer :school_id
t.string :school_name
t.integer :teacher_increase_count
t.integer :student_increase_count
t.integer :course_increase_count
t.integer :shixun_increase_count
t.integer :active_user_count
t.date :date
t.timestamps
end
add_index :school_daily_reports, [:school_id, :date], unique: true
end
end

@ -0,0 +1,103 @@
#coding=utf-8
namespace :school_daily_report do
desc 'statistic school daily report data before now'
task :statistic, [:date] => :environment do |_, args|
date = Time.zone.parse(args[:date]).beginning_of_day
current_date = (Time.zone.now - 5.hour).beginning_of_day
custom_logger("statistic range: #{date}..#{current_date}")
while current_date > date
date_str = date.strftime('%Y-%m-%d')
# 检查当天数据是否已经统计
if SchoolDailyReport.exists?(date: date)
custom_logger("Skip! statistics data exist, date: #{date_str}")
date += 1.day
next
end
school_count = School.count
query_times = school_count % query_size == 0 ? school_count / query_size : (school_count / query_size) + 1
custom_logger("Start statistic => Date: #{date_str}, school count: #{school_count}, insert times: #{query_times} ~")
query_times.times do |index|
sql = school_daily_report_sql(date, query_size, index * query_size)
reports = School.find_by_sql(sql)
data = reports.map do |report|
[
report['id'], report['name'], report['teacher_count'], report['student_count'], report['course_count'],
report['shixun_count'], report['active_user_count'], date_str, current_datetime, current_datetime
]
end
batch_create_school_daily_reports!(data)
end
custom_logger("Statistic complete! date: #{date_str}")
date += 1.day
end
end
desc 'clear school daily report data'
task clear: :environment do
SchoolDailyReport.destroy_all
end
def query_size
100
end
def current_datetime
Time.zone.now.strftime('%Y-%m-%d %H:%M:%S')
end
def custom_logger(str)
p(str)
end
def batch_create_school_daily_reports!(arr)
sql = build_insert_report_sql(arr)
SchoolDailyReport.connection.execute(sql)
end
def build_insert_report_sql(arr)
prefix = 'INSERT INTO school_daily_reports(school_id, school_name, teacher_increase_count, student_increase_count, '\
'course_increase_count, shixun_increase_count, active_user_count, date, created_at, updated_at) VALUES'
# [[1,2], [3,4]] => ['"1", "2"', '"3", "4"'] => '("1", "2"),("3", "4")'
values = '(' + arr.map { |item| '"' + item.join('","') + '"' }.join('),(') + ')'
prefix + values
end
def school_daily_report_sql(date, limit, offset)
begin_date = (date + 5.hour).strftime('%Y-%m-%d %H:%M:%S')
end_date = (date + 1.day + 5.hour).strftime('%Y-%m-%d %H:%M:%S')
<<-SQL
SELECT schools.id, schools.name, (
SELECT COUNT(*) FROM users u
LEFT JOIN user_extensions ue ON ue.user_id = u.id
WHERE ue.school_id = schools.id AND ue.identity = #{User::STUDENT}
AND u.created_on BETWEEN "#{begin_date}" AND "#{end_date}"
) student_count, (
SELECT COUNT(*) FROM users u
LEFT JOIN user_extensions ue ON ue.user_id = u.id
WHERE ue.school_id = schools.id AND ue.identity = #{User::TEACHER}
AND u.created_on BETWEEN "#{begin_date}" AND "#{end_date}"
) teacher_count, (
SELECT COUNT(*) FROM courses cs
WHERE cs.school_id = schools.id
AND cs.created_at BETWEEN "#{begin_date}" AND "#{end_date}"
) course_count, (
SELECT COUNT(*) FROM shixuns sx
LEFT JOIN users u ON sx.user_id = u.id
LEFT JOIN user_extensions ue ON ue.user_id = u.id
WHERE ue.school_id = schools.id AND sx.created_at BETWEEN "#{begin_date}" AND "#{end_date}"
) shixun_count, (
SELECT COUNT(*) FROM users u
LEFT JOIN user_extensions ue ON ue.user_id = u.id
WHERE ue.school_id = schools.id AND u.last_login_on BETWEEN "#{begin_date}" AND "#{end_date}"
) active_user_count FROM schools LIMIT #{limit} OFFSET #{offset}
SQL
end
end
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