competition setting

app/controllers/competition_teams_controller.rb

@@ -38,9 +38,13 @@ class CompetitionTeamsController < ApplicationController
   end
 
   def create
+    teacher_limited = @competition.teacher_enroll_mutiple_limited
+    member_limited = @competition.member_enroll_mutiple_limited
+
     # 判断用户是否已创建过战队
-    if @competition.competition_teams.where(:user_id => User.current.id).count > 0 && !User.current.is_teacher
+    if @competition.team_members.where(user_id: User.current.id).count > 0 &&
-      @status, @message = -1, '您已创建过战队，不能重复创建'
+        ((User.current.is_teacher && teacher_limited) || (!User.current.is_teacher && member_limited))
+      @status, @message = -1, '您已经在战队中了'
       return
     end
 
@@ -52,6 +56,11 @@ class CompetitionTeamsController < ApplicationController
     is_teacher = User.current.user_extensions.identity == 0
     return unless member_and_teacher_count_valid?(is_teacher)
 
+    # 检查老师多次报名限制
+    return unless check_teacher_enroll_limited?(@competition, (params[:teacher_ids].presence || []).map(&:to_i) - [User.current.id])
+    # 检查成员多次报名限制
+    return unless check_member_enroll_limited?(@competition, (params[:member_ids].presence || []).map(&:to_i) - [User.current.id])
+
     ActiveRecord::Base.transaction do
       invite_code = generate_team_code
       new_team = CompetitionTeam.create(:competition_id => @competition.id, :name => params[:name],
@@ -104,8 +113,12 @@ class CompetitionTeamsController < ApplicationController
         # 删除的成员
         delete_member_ids = team_member_ids - new_member_ids
         @team.team_members.where(role: 2, user_id: delete_member_ids).delete_all
+
         # 新增加的成员
-        (new_member_ids - team_member_ids).each do |user_id|
+        ids = new_member_ids - team_member_ids
+        raise @message unless check_member_enroll_limited?(@competition, ids) # 有成员已经加入其他战队，并且只能一次报名
+
+        ids.each do |user_id|
           next if user_id.to_i == @team.user_id
           @team.team_members.create!(user_id: user_id, role: 2, competition_id: @competition.id)
         end
@@ -117,12 +130,19 @@ class CompetitionTeamsController < ApplicationController
       # 删除的老师
       delete_teacher_ids = teacher_ids - new_teacher_ids
       @team.team_members.where(role: 3, user_id: delete_teacher_ids).delete_all
+
       # 新增加的老师
-      (new_teacher_ids - teacher_ids).each do |user_id|
+      ids = new_teacher_ids - teacher_ids
+      raise @message unless check_teacher_enroll_limited?(@competition, ids) # 有老师已经加入其他战队，并且只能一次报名
+
+      ids.each do |user_id|
         next if user_id.to_i == @team.user_id
         @team.team_members.create!(user_id: user_id, role: 3, competition_id: @competition.id, is_teacher: true)
       end
     end
+  rescue => ex
+    @status = -1
+    @message = ex.message
   end
 
   # @status:提示语标志（0：加入成功；1：邀请码错误；2：已经加入了其他队, 3：超过人数限制，4：已有指导老师，5：只有学生和老师身份的用户才能加入战队）
@@ -133,7 +153,8 @@ class CompetitionTeamsController < ApplicationController
       return
     end
 
-    if TeamMember.where(:user_id => User.current.id, :competition_team_id => @competition.competition_teams.map(&:id), :is_teacher => 0).count > 0
+    enroll_limited = (User.current.is_teacher ? @competition.teacher_enroll_mutiple_limited : @competition.member_enroll_mutiple_limited)
+    if enroll_limited && @competition.team_members.exists?(user_id: User.current.id)
       @status, @message = -1, '您已加入战队，不能重复加'
       return
     end
@@ -243,4 +264,30 @@ class CompetitionTeamsController < ApplicationController
 
     true
   end
+
+  def check_teacher_enroll_limited?(competition, user_ids)
+    teacher_limited = competition.teacher_enroll_mutiple_limited
+    return true unless teacher_limited && user_ids.present?
+
+    repeat_teachers = competition.team_members.where(user_id: user_ids).includes(:user).to_a
+    if repeat_teachers.size > 0
+      @status, @message = -1, "导师#{repeat_teachers.map{|t| t.user.show_real_name}}已经加入其它战队了"
+      return false
+    end
+
+    true
+  end
+
+  def check_member_enroll_limited?(competition, user_ids)
+    member_limited = competition.member_enroll_mutiple_limited
+    return true unless member_limited && user_ids.present?
+
+    repeat_members = competition.team_members.where(user_id: user_ids).includes(:user).to_a
+    if repeat_members.size > 0
+      @status, @message = -1, "成员#{repeat_members.map{|t| t.user.show_real_name}}已经加入其它战队了"
+      return false
+    end
+
+    true
+  end
 end

app/controllers/competitions_controller.rb

@@ -111,6 +111,7 @@ class CompetitionsController < ApplicationController
     @search_teams_count = @teams.count
     @team_members_count = TeamMember.where(:competition_team_id => @teams.pluck(:id)).count
 
+    @can_enroll = !(@user.is_teacher ? @competition.teacher_enroll_mutiple_limited : @competition.member_enroll_mutiple_limited) || !@competition.team_members.exists?(user_id: User.current.id)
     @is_enroll = CompetitionTeam.where(:id => TeamMember.where(:user_id => @user, :competition_team_id => @competition.competition_teams.map(&:id)).pluck(:competition_team_id)).reorder("created_at desc")
     @show_notice = (@competition.identifier == "gcc-dev-2018" || @competition.identifier == "gcc-annotation-2018") &&
       @competition.competition_teams.joins(:team_members).where(:user_id => User.current.id).group('competition_teams.id').sum('IF(team_members.is_teacher=1, 1, 0)').values.any?(&:zero?)
@@ -580,7 +581,7 @@ class CompetitionsController < ApplicationController
         section_entries.destroy_all
       else
         if params[:entry_name].length < section_entries.size
-          section_entries[params[:entry_name].length, section_entries.size - 1].destroy_all
+          section_entries[params[:entry_name].length, section_entries.size - 1].each(&:destroy)
         end
 
         params[:entry_name].each_with_index do |name, index|

app/models/competition.rb

@@ -32,4 +32,12 @@ class Competition < ActiveRecord::Base
   def member_count
     self.team_members.count == 0 ? 0 : self.team_members.count + 268
   end
+
+  def teacher_enroll_mutiple_limited
+    competition_staffs.where(category: 'teacher').first.try(:mutiple_limited)
+  end
+
+  def member_enroll_mutiple_limited
+    competition_staffs.where(category: 'student').first.try(:mutiple_limited)
+  end
 end

app/models/competition_staff.rb

@@ -1,7 +1,7 @@
 class CompetitionStaff < ActiveRecord::Base
   default_scope order: 'position asc'
 
-  attr_accessible :minimum, :maximum, :category, :position
+  attr_accessible :minimum, :maximum, :category, :position, :mutiple_limited
 
   belongs_to :competition
 

app/views/competition_teams/_search_member_list.html.erb

@@ -1,5 +1,5 @@
 <% @users.each do |user| %>
-  <% has_enroll = @team.present? ? @competition.team_members.where("user_id = '#{user.id}' and id != #{@team.id}").count > 0 : @competition.team_members.where("user_id = '#{user.id}'").count > 0 %>
+  <% has_enroll = @competition.member_enroll_mutiple_limited && (@team.present? ? @competition.team_members.where("user_id = '#{user.id}' and id != #{@team.id}").count > 0 : @competition.team_members.where("user_id = '#{user.id}'").count > 0) %>
   <li class="clearfix <%= has_enroll ? 'added' : 'unadded' %>">
     <input type="hidden" value="<%= user.id %>">
     <span class="pt-s task-hide"><%= user.show_name %></span>

app/views/competitions/enroll.html.erb

@@ -2,14 +2,14 @@
       <div class="enroll-t" style="background:url('/images/educoder/competition/anon.png') no-repeat top center;">
     <div class="educontent edu-txt-center">
       <p class="main_title"><%= @competition.name %></p>
-      <% if @minimum_staff > 1 %>
+      <% if @maximum_staff > 1 %>
         <p class="sub_title"><%= @competition.sub_title %></p>
         <p class="edu-txt-right inline mt20">
           <% unless User.current.logged? %>
             <%= link_to "创建战队", signin_path, :remote => true, :class => "enroll-in-b enroll-in-b-green fr" %>
           <% else %>
             <% unless @competition.enroll_end_time.present? && @competition.enroll_end_time < Time.now %>
-              <% if @is_enroll.present? && !@user.is_teacher %>
+              <% if !@can_enroll %>
                 <a onclick="notice_box('您已经加入了战队，不能再创建')" class="enroll-in-b enroll-in-b-green fr">创建战队</a>
               <% else %>
                 <a href="<%= new_competition_team_path(:com_id => @competition.id) %>" data-remote="true" class="enroll-in-b enroll-in-b-green fr">创建战队</a>
@@ -23,7 +23,7 @@
             <%= link_to "加入战队", signin_path, :remote => true, :class => "enroll-in-b fr" %>
           <% else %>
             <% unless @competition.enroll_end_time.present? && @competition.enroll_end_time < Time.now %>
-              <% if @is_enroll.present? && !@user.is_teacher %>
+              <% if !@can_enroll %>
                 <a onclick="notice_box('您已经加入了战队，不能重复加入')" class="enroll-in-b fr">加入战队</a>
               <% else %>
                 <a class="enroll-in-b fr" onclick="joinTeam();">加入战队</a>
@@ -40,7 +40,7 @@
         <% else %>
           <p class="edu-txt-right inline mt20">
           <% unless @competition.enroll_end_time.present? && @competition.enroll_end_time < Time.now %>
-            <% if @is_enroll.present? %>
+            <% if !@can_enroll %>
               <a href="javascript:void(0)" onclick="notice_box('您已报名')" class="enroll-in-b enroll-in-b-green fr">立即报名</a>
             <% else %>
               <%= link_to "立即报名", personal_enroll_competition_teams_path(:com_id => @competition.id), :remote => true, :class => "enroll-in-b enroll-in-b-green fr" %>
@@ -97,6 +97,10 @@
                       <a href="javascript:void(0)" class="font-16 color-grey-c fl mt12" onclick="delete_confirm_box('<%= exit_team_competition_team_path(team) %>', '是否确认退出战队')">退出</a>
                     <% end %>
                   <% end %>
+
+                  <% if @competition.identifier == 'gcc-course-2019' %>
+                    <%= link_to '战队详情', competition_team_path(id: @competition.id) %>
+                  <% end %>
                 </li>
               <% end %>
             </div>

app/views/managements/_competition_list_page.html.erb

@@ -78,12 +78,24 @@
                       <div class="competition-staff-settings mb10 ml30">
                         <% @competition.competition_staffs.each do |staff| %>
                           <div class="competition-staff-row mb10">
+                            <div class="fl">
                               <%= select_tag('competition_staffs[][category]', options_for_select(CompetitionStaff.category_options, staff.category), class: 'winput-120-30') %>
                               <input type="text" autocomplete="off" class="Other_boxinput" name="competition_staffs[][minimum]" value="<%= staff.minimum %>"/>
                               &nbsp;&nbsp;~&nbsp;&nbsp;
                               <input type="text" autocomplete="off" class="Other_boxinput" name="competition_staffs[][maximum]" value="<%= staff.maximum %>"/>
                               人
-                            <span class="competition-staff-operate ml10">
+                            </div>
+
+                            <div class="radio-check fl mt10 ml20" style="width: 120px;">
+                              <input <%= staff.mutiple_limited? ? '' : 'checked="checked"' %> name="competition_staffs[][mutiple_limited]" class="mutiple-limited-radio"  type="checkbox" value="false">
+                              <label class="mr20">可多次报名</label>
+                            </div>
+                            <div class="radio-check fl mt10" style="width: 120px;">
+                              <input <%= staff.mutiple_limited? ? 'checked="checked"' : '' %> name="competition_staffs[][mutiple_limited]" class="mutiple-limited-radio"  type="checkbox" value="true">
+                              <label class="mr20">仅一次报名</label>
+                            </div>
+
+                            <span class="competition-staff-operate fl ml10">
                               <i class="fa fa-trash-o ml5 font-16 delete-icon"></i>
                               <i class="fa fa-plus-circle color-green font-16 ml10 add-icon"></i>
                             </span>
@@ -167,12 +179,24 @@
 
 <div class="competition-staff-row-example" style="display: none">
   <div class="competition-staff-row mb10">
+    <div class="fl">
       <%= select_tag('competition_staffs[][category]', options_for_select(CompetitionStaff.category_options, ''), class: 'winput-120-30') %>
       <input type="text" autocomplete="off" class="Other_boxinput" name="competition_staffs[][minimum]" value="1"/>
       &nbsp;&nbsp;~&nbsp;&nbsp;
       <input type="text" autocomplete="off" class="Other_boxinput" name="competition_staffs[][maximum]" value="1"/>
       人
-    <span class="competition-staff-operate ml10">
+    </div>
+
+    <div class="radio-check fl mt10 ml20" style="width: 120px;">
+      <input checked="checked" name="competition_staffs[][mutiple_limited]" class="mutiple-limited-radio" type="checkbox" value="false">
+      <label class="mr20">可多次报名</label>
+    </div>
+    <div class="radio-check fl mt10" style="width: 120px;">
+      <input name="competition_staffs[][mutiple_limited]" type="checkbox" class="mutiple-limited-radio"  value="true">
+      <label class="mr20">仅一次报名</label>
+    </div>
+
+    <span class="competition-staff-operate fl ml10">
       <i class="fa fa-trash-o ml5 font-16 delete-icon"></i>
       <i class="fa fa-plus-circle color-green font-16 ml10 add-icon"></i>
     </span>
@@ -546,5 +570,14 @@
       $('.competition-staff-settings').on('click', '.delete-icon', function(){
         $(this).parents('.competition-staff-row').remove();
       });
+
+      $('.competition-staff-settings').on('click', '.mutiple-limited-radio', function(){
+        var radio = $(this);
+        if (radio.is(':checked')) {
+          radio.parent().siblings().find('.mutiple-limited-radio').attr('checked', false)
+        } else {
+          radio.parent().siblings().find('.mutiple-limited-radio').attr('checked', true)
+        }
+      })
     })
 </script>

db/migrate/20190704063532_add_multiple_limited_to_competition_staffs.rb

@@ -0,0 +1,5 @@
+class AddMultipleLimitedToCompetitionStaffs < ActiveRecord::Migration
+  def change
+    add_column :competition_staffs, :mutiple_limited, :boolean, default: false
+  end
+end

public/stylesheets/educoder/edu-main.css

@@ -918,3 +918,53 @@ html>body #ajax-indicator { position: fixed; }
     min-width: 1200px;
     padding-top: 60px;
 }
+
+/* css3 radio */
+.radio-check {
+    position: relative;
+    height: 35px;
+}
+.radio-check > input {
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 14px;
+    height: 14px;
+    opacity: 0;
+    z-index: 100;
+}
+.radio-check > label {
+    position: absolute;
+    left: 20px;
+    line-height: 14px;
+    top: 0px;
+}
+.radio-check > label:before {
+    content: '';
+    position: absolute;
+    left: -20px;
+    top: 0px;
+    display: inline-block;
+    width: 14px;
+    height: 14px;
+    border-radius: 50%;
+    border: 1px solid #ddd;
+}
+.radio-check > label:after {
+    content: '';
+    position: absolute;
+    left: -20px;
+    top: 0px;
+    display: inline-block;
+    width: 8px;
+    height: 8px;
+    border-radius: 50%;
+    margin-top: 4px;
+    margin-left: 4px;
+}
+.radio-check input[type='checkbox']:checked + label:before {
+    border-color: #29BD8B;
+}
+.radio-check input[type='checkbox']:checked + label:after {
+    background: #29BD8B;
+}