Merge branch 'dev_course' into dev_aliyun

app/controllers/homework_commons_controller.rb

@@ -819,38 +819,69 @@ class HomeworkCommonsController < ApplicationController
 
   # 选用实训
   def shixuns
-    search = params[:search]
-    type = params[:type]
-    # 超级管理员用户显示所有未隐藏的实训、非管理员显示所有已发布的实训（对本单位公开且未隐藏未关闭）
-    if current_user.admin?
-      @shixuns = Shixun.unhidden
-    else
-      none_shixun_ids = ShixunSchool.where("school_id != #{current_user.school_id}").pluck(:shixun_id)
+    @main_catrgory = @course.course_modules.where(module_type: "shixun_homework")
+    @homework_category = @main_catrgory.take.course_second_categories
 
-      @shixuns = Shixun.where.not(id: none_shixun_ids).unhidden
+    ## 我的实训
+    @shixuns =
+        if params[:order_by] == 'mine'
+          current_user.my_shixuns.unhidden
+        else
+          if current_user.admin?
+            Shixun.unhidden
+          else
+            none_shixun_ids = ShixunSchool.where("school_id != #{current_user.school_id}").pluck(:shixun_id)
+
+            @shixuns = Shixun.where.not(id: none_shixun_ids).unhidden
+          end
+        end
+
+    ## 方向
+    if params[:tag_level].present? && params[:tag_id].present?
+      @shixuns = @shixuns.filter_tag(params[:tag_level].to_i, params[:tag_id].to_i)
+      case params[:tag_level].to_i
+      when 1 #大类
+        @search_tags = Repertoire.find(params[:tag_id].to_i).name
+      when 2 #子类
+        @search_tags =  SubRepertoire.find(params[:tag_id].to_i).name
+      when 3 #tag
+        tag = TagRepertoire.find(params[:tag_id].to_i)
+        @search_tags = "#{tag.sub_repertoire.name} / #{tag.name}"
+      end
     end
 
-    # 实训的所有标签
-    @tags = TagRepertoire.select([:id, :name]).joins(:shixuns).where(shixuns: {id: @shixuns}).distinct
+    ## 搜索关键字创建者、实训名称、院校名称
+    if params[:keyword].present?
+      keyword = params[:keyword].strip
+      @shixuns = @shixuns.joins(user: [user_extenison: :school]).
+          where("schools.name like '%#{keyword}%'
+                  or concat(lastname, firstname) like '%#{keyword}%'
+                  or shixuns.name like '%#{keyword.split(" ").join("%")}%'").distinct
+    end
 
-    if params[:search] && params[:search].strip != ""
-      @shixuns = @shixuns.joins(:user).where("shixuns.name like ? or concat(users.lastname, users.firstname) like ?",
-                                              "%#{search}%", "%#{search}%").distinct
+    ## 筛选 难度
+    if params[:diff].present? && params[:diff].to_i != 0
+      @shixuns = @shixuns.where(trainee: params[:diff])
     end
 
-    unless type.blank? || type == "all"
-      @shixuns = @shixuns.joins(:shixun_tag_repertoires).where(shixun_tag_repertoires: {tag_repertoire_id: type}).distinct
+    ## 排序参数
+    bsort = params[:sort] || 'desc'
+    case params[:order_by] || 'hot'
+    when 'hot'
+      @shixuns = @shixuns.order("myshixuns_count #{bsort}")
+    when 'mine'
+      @shixuns = @shixuns.order("shixuns.created_at #{bsort}")
+    else
+      @shixuns = @shixuns.order("myshixuns_count #{bsort}")
     end
 
-    @shixuns = @shixuns.select([:id, :name, :status, :myshixuns_count, :identifier]).reorder("shixuns.created_at desc")
-    @shixuns_count = @shixuns.size
+    @total_count = @shixuns.count
 
     ## 分页参数
-    page  = params[:page] || 1
-    @shixuns = @shixuns.page(page).per(10)
+    page  = params[:page]  || 1
+    limit = params[:limit] || 15
 
-    @main_catrgory = @course.course_modules.where(module_type: "shixun_homework")
-    @homework_category = @main_catrgory.take.course_second_categories
+    @shixuns = @shixuns.includes(:challenges, user: [user_extension: :school]).page(page).per(limit)
   end
 
   def create_shixun_homework
@@ -876,30 +907,65 @@ class HomeworkCommonsController < ApplicationController
 
   # 选用实训课程
   def subjects
+    @tags = Repertoire.where(nil).order("updated_at desc")
+    select = params[:select]  # 路径导航类型
+    reorder = params[:order] || "myshixun_count"
+    sort = params[:sort] || "desc"
     search = params[:search]
-    type = params[:type]
-    # 显示所有未隐藏的、已发布的实训课程
-    @subjects = Subject.select([:id, :name, :status, :repertoire_id]).visible.unhidden
 
-    @tags = Repertoire.select([:id, :name]).where(id: @subjects.pluck(:repertoire_id).uniq).order("updated_at desc")
+    ## 分页参数
+    page  = params[:page] || 1
+    limit = params[:limit] || 15
+    offset = (page.to_i-1) * limit
+
+    # 最热排序
+    if reorder == "myshixun_count"
+      if select
+        @subjects = Subject.find_by_sql("SELECT subjects.id, subjects.user_id, subjects.name, subjects.stages_count, subjects.repertoire_id, subjects.status,
+                            subjects.shixuns_count, sum(shixuns.myshixuns_count) AS myshixun_member_count FROM subjects join stage_shixuns
+                            on stage_shixuns.subject_id = subjects.id join shixuns on shixuns.id = stage_shixuns.shixun_id where
+                            subjects`.`hidden` = 0 AND `subjects`.`status` = 2 AND `subjects`.`name` like '%#{search}%'
+                            AND `subjects`.`repertoire_id` = #{select} GROUP BY subjects.id ORDER BY myshixun_member_count #{sort}")
+      else
+        @subjects = Subject.find_by_sql("SELECT subjects.id, subjects.user_id, subjects.name, subjects.stages_count, subjects.repertoire_id, subjects.status,
+                            subjects.shixuns_count, sum(shixuns.myshixuns_count) AS myshixun_member_count FROM subjects join stage_shixuns
+                            on stage_shixuns.subject_id = subjects.id join shixuns on shixuns.id = stage_shixuns.shixun_id where
+                            `subjects`.`hidden` = 0 AND `subjects`.`status` = 2 AND `subjects`.`name` like '%#{search}%'
+                            GROUP BY subjects.id ORDER BY myshixun_member_count #{sort}")
+      end
+    else
+      # 我的路径
+      if reorder == "mine"
+        mine_subject_id = StageShixun.find_by_sql("select DISTINCT(subject_id) from stage_shixuns where shixun_id in
+                                                (select distinct(shixun_id) from myshixuns where user_id=#{current_user.id})").map(&:subject_id)
+        manage_subject_id = SubjectMember.where(user_id: current_user.id).pluck(:subject_id)
+        total_subject_id = (mine_subject_id + manage_subject_id).uniq
+        @subjects = Subject.where(id: total_subject_id)
+      end
 
-    if params[:search] && params[:search].strip != ""
-      @subjects = @subjects.joins(:user).where("subjects.name like ? or concat(users.lastname, users.firstname) like ?",
-                                                "%#{search}%", "%#{search}%")
-    end
+      # 类型
+      if select
+        @subjects = @subjects.where(repertoire_id: select)
+      end
 
-    unless type.blank? || type == "all"
-      @subjects = @subjects.where(repertoire_id: type)
-    end
+      if search.present?
+        @subjects = @subjects.where("name like ?", "%#{search}%")
+      end
 
-    @subjects = @subjects.reorder("subjects.created_at desc")
-    @subjects_count = @subjects.size
+      # 排序
+      order_str = "updated_at #{sort}"
+      @subjects = @subjects.reorder(order_str)
+    end
 
-    ## 分页参数
-    page  = params[:page] || 1
-    @subjects = @subjects.page(page).per(10)
+    @total_count = @subjects.size
 
-    @subjects = @subjects.includes(:shixuns)
+    if reorder != "myshixun_count"
+      @subjects = @subjects.page(page).per(limit).includes(:shixuns, user: [user_extension: :school])
+    else
+      @subjects = @subjects[offset, limit]
+      subject_ids = @subjects.pluck(:id)
+      @subjects = Subject.where(id: subject_ids).order("field(id,#{subject_ids.join(',')})").includes(:shixuns, user: [user_extension: :school])
+    end
   end
 
   def create_subject_homework

app/models/subject.rb

@@ -91,4 +91,9 @@ class Subject < ApplicationRecord
   def published?
     status == 2
   end
+
+  def shixun_tags
+    challenges = Challenge.where(shixun_id: shixuns.unhidden)
+    @tags = ChallengeTag.where(challenge_id: challenges).pluck(:name).uniq
+  end
 end

app/views/homework_commons/shixuns.json.jbuilder

@@ -1,12 +1,15 @@
-json.tags @tags do |tag|
-  json.tag_id tag.id
-  json.tag_name tag.name
+json.shixun_list @shixuns do |shixun|
+  json.shixun_identifier shixun.identifier
+  json.name shixun.name
+  json.creator shixun.user&.full_name
+  json.creator_login shixun.user&.login
+  json.school shixun.user&.school_name
+  json.myshixuns_count shixun.myshixuns_count
+  json.level level_to_s(shixun.trainee)
+  json.challenge_tags shixun.challenge_tags_name
 end
 
-json.shixun_list do
-  json.partial! 'shixuns/choose_shixun', locals: {shixuns: @shixuns}
-end
-
-json.shixuns_count @shixuns_count
+json.shixuns_count @total_count
+json.search_tags @search_tags
 
 json.partial! 'homework_commons/second_category', locals: {main_catrgory: @main_catrgory, homework_category: @homework_category}

app/views/homework_commons/subjects.json.jbuilder

@@ -6,8 +6,12 @@ end
 json.subject_list @subjects do |subject|
   json.subject_id subject.id
   json.subject_name subject.name
+  json.challenge_tags subject.shixun_tags
   json.shixun_count subject.shixuns.unhidden.size
   json.myshixun_count subject.shixuns.pluck(:myshixuns_count).sum
+  json.creator subject.user&.full_name
+  json.creator_login subject.user&.login
+  json.school subject.user&.school_name
 end
 
-json.subjects_count @subjects_count
+json.subjects_count @total_count