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class Schools::SchoolStatisticService < ApplicationService
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attr_reader :school
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def initialize(school)
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@school = school
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@user_extensions = school.user_extensions
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end
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# 学校老师数量
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def teacher_count
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@user_extensions.map{|ue| ue.identity == 0 }.size
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end
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# 学校学生数
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def student_count
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@user_extensions.map{|ue| ue.identity == 1 }.size
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end
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# 活跃用户（近1天有登录）
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def acitve_user_1_day_count
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@user_extensions.map{|ue| ue.user.last_login_on&.between?(1.days.ago, Time.now)}.size
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end
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# 活跃用户（近1个周有登录）
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def acitve_user_1_week_count
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@user_extensions.map{|ue| ue.user.last_login_on&.between?(1.weeks.ago, Time.now)}.size
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end
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# 活跃用户（近1个月有登录）
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def acitve_user_1_months_count
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@user_extensions.joins(:user).map{|ue| ue.user.last_login_on&.between?(1.months.ago, Time.now)}.size
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end
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# 活跃用户（近3个月有登录）
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def acitve_user_3_months_count
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@user_extensions.map{|ue| ue.user&.last_login_on&.between?(3.months.ago, Time.now)}.size
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end
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# 活跃用户（进半年有登录记录）
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def acitve_user_6_months_count
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@user_extensions.map{|ue| ue.user.last_login_on&.between?(6.months.ago, Time.now)}.size
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end
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# 课堂总数(上层记得Include)
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def courses_count
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@school.courses.size
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end
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# 正在进行的课堂数
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def curr_courses_count
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@school.courses.map{|c| c.is_end == false && c.is_delete != 0}.size
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end
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# 实训作业数目
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def homw_shixuns_count
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@school.courses.joins(:homework_commons).where(homework_commons: {homework_type: 'practice'}).size
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end
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# 其他类型作业
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def homw_other_count
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@school.courses.joins(:homework_commons).where.not(homework_commons: {homework_type: 'practice'}).size
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end
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# 资源数
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def sources_count
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@school.courses.joins(:attachments).size
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end
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# 视频总数
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def videos_count
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@school.courses.joins(:course_videos).size
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end
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# 制作实训数
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def shixuns_count
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@user_extensions.joins(user: :shixuns).size
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end
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# 挑战实训总数
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def myshixuns_count
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@user_extensions.joins("join myshixuns on myshixuns.user_id = user_extensions.user_id").size
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end
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# 通过的实训总数
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def pass_myshixun_count
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@user_extensions.joins("join myshixuns on myshixuns.user_id = user_extensions.user_id").where(myshixuns: {status: 1}).size
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end
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# 挑战的关卡数
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def games_count
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@user_extensions.joins("join games on games.user_id = user_extensions.user_id").where(games: {status: 0..2}).size
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end
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# 通关的关卡数
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def pass_games_count
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@user_extensions.joins("join games on games.user_id = user_extensions.user_id").where(games: {status: 2}).size
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end
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# 评测总数
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def evaluate_count
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@user_extensions.joins("join games on games.user_id = user_extensions.user_id").sum(:evaluate_count).to_i
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end
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end |
