调整

app/controllers/admins/competitions_controller.rb

@@ -11,6 +11,7 @@ class Admins::CompetitionsController < Admins::BaseController
     ids = @competitions.map(&:id)
     @member_count_map = TeamMember.where(competition_id: ids).group(:competition_id).count
 
+    @competition_hot = ModuleSetting.exists?(module_type: "Competition", property: "hot")
     respond_to do |format|
       format.js
       format.html

app/helpers/application_helper.rb

@@ -142,6 +142,14 @@ module ApplicationHelper
     end
   end
 
+  # 主页banner图
+  def banner_img(source_type)
+    if File.exist?(disk_filename(source_type, "banner"))
+      ctime = File.ctime(disk_filename(source_type, "banner")).to_i
+      File.join("images/avatars", ["#{source_type}", "banner"]) + "?t=#{ctime}"
+    end
+  end
+
   def disk_filename(source_type,source_id,image_file=nil)
     File.join(storage_path, "#{source_type}", "#{source_id}")
   end

app/models/module_setting.rb

@@ -0,0 +1,2 @@
+class ModuleSetting < ApplicationRecord
+end

app/views/admins/competition_settings/show.html.erb

@@ -5,5 +5,12 @@
   end
 %>
 
+<div class="card mb-5">
+  <div class="card-header d-flex justify-content-between align-items-center">
+    <span class="flex-1">基础设置</span>
+  </div>
+  <div class="card-body row">
 
+  </div>
+</div>
 

app/views/admins/competitions/index.html.erb

@@ -2,6 +2,25 @@
   <% add_admin_breadcrumb('竞赛列表', admins_competitions_path) %>
 <% end %>
 
+<div class="box mb-5">
+  <div class="d-flex flex-column w-100">
+    <div class="d-flex">
+      <% imageExists = File.exist?(disk_filename("Competition", "banner")) %>
+      <% imageUrl = imageExists ? '/' + banner_img("Competition") + "?#{Time.now.to_i}" : '' %>
+      <span class="mr-3">竞赛主页banner</span>
+      <%= image_tag(imageUrl, width: 150, height: 50, class: "preview-image competition-image-banner mr-1", data: { toggle: 'tooltip', title: '点击预览' }) %>
+      <%= javascript_void_link imageExists ? '重新上传' : '上传图片', class: 'action upload-competition-image-action', data: { source_id: "banner", source_type: 'Competition', toggle: 'modal', target: '.admin-upload-file-modal' } %>
+    </div>
+
+    <div class="d-flex">
+      <label for="hot">
+        <%= check_box_tag :hot, (@competition_hot ? "1" : "0"), @competition_hot, class:"shixun-settings-select" %>
+        <span class="only_view">只看可ssh</span>
+      </label>
+    </div>
+  </div>
+</div>
+
 <div class="box competitions-list-container">
   <%= render partial: 'admins/competitions/shared/list', locals: { competitions: @competitions } %>
 </div>

app/views/admins/competitions/shared/_td.html.erb

@@ -7,7 +7,7 @@
 <td><%= @member_count_map&.fetch(competition.id, 0) || competition.team_members.count %></td>
 <td><%= competition.teacher_staff_num %></td>
 <td><%= competition.member_staff_num %></td>
-<td class="shixun-setting-image">
+<td class="competition-setting-image">
   <% imageExists = File.exist?(disk_filename("Competition", competition.id)) %>
   <% imageUrl = imageExists ? '/' + url_to_avatar(competition) + "?#{Time.now.to_i}" : '' %>
   <%= image_tag(imageUrl, width: 60, height: 40, class: "preview-image competition-image-#{competition.id}", data: { toggle: 'tooltip', title: '点击预览' }, style: imageExists ? '' : 'display:none') %>

db/migrate/20191019075105_create_module_settings.rb

@@ -0,0 +1,12 @@
+class CreateModuleSettings < ActiveRecord::Migration[5.2]
+  def change
+    create_table :module_settings do |t|
+      t.string :module_type
+      t.string :property
+
+      t.timestamps
+    end
+
+    add_index :module_settings, :module_type
+  end
+end

spec/models/module_setting_spec.rb

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