library modify

app/controllers/libraries_controller.rb

@@ -8,17 +8,22 @@ class LibrariesController < ApplicationController
     libraries = Library.where(nil)
 
     libraries =
-      if params[:type] == 'mine'
+      if current_user.logged? && params[:type] == 'mine'
         libraries.where(user_id: current_user.id).order('created_at desc')
       else
         libraries.where(status: :published).order('visited_count desc')
       end
 
     search = params[:search].to_s.strip
-    libraries = libraries.where('title LIKE :search OR uuid LIKE :search', search: "%#{search}%") if search.present?
+    if search.present?
+      libraries = libraries.where('title LIKE :search OR author_name LIKE :search OR author_school_name LIKE :search',
+                                  search: "%#{search}%")
+    end
 
     per_page = params[:per_page].to_i <= 0 ? 20 : params[:per_page].to_i
-    @libraries = paginateHelper libraries.includes(user: :user_extensions), per_page
+    @libraries = paginateHelper libraries.includes(:library_tags, :praise_tread_cache, user: :user_extensions), per_page
+
+    @download_count_map = Attachment.where(container_type: 'Library', container_id: @libraries.map(&:id)).group(:container_id).count
   end
 
   def show

app/controllers/praise_tread_controller.rb

@@ -47,6 +47,7 @@ class PraiseTreadController < ApplicationController
       end
       respond_to do |format|
         format.js
+        format.json { render_api_ok }
       end
     end
   end
@@ -85,6 +86,7 @@ class PraiseTreadController < ApplicationController
     #@obj = User.find_by_id(@obj)
     respond_to do |format|
       format.js
+      format.json { render_api_ok }
     end
   end
 
@@ -177,6 +179,8 @@ class PraiseTreadController < ApplicationController
         @obj = Challenge.find_by_id(id)
       when 'Discuss'
         @obj = Discuss.find_by_id(id)
+      when 'Library'
+        @obj = Library.find_by_id(id)
       else
         @obj = nil
     end

app/helpers/libraries_helper.rb

@@ -1,8 +1,9 @@
 module LibrariesHelper
-  def show_library_tags(library)
+  def show_library_tags(library, opts = {})
     html = ''
     library.library_tags.each do |tag|
-      html += content_tag(:span, tag.name, class: "edu-filter-btn fl cdefault mt10 ml10 #{library_tag_class(tag)}")
+      klass = "edu-filter-btn fl cdefault #{library_tag_class(tag)} #{opts[:class]}"
+      html += content_tag(:span, tag.name, class: klass)
     end
 
     raw html
@@ -10,7 +11,7 @@ module LibrariesHelper
 
   def library_tag_class(tag)
     case tag.name
-    when '获奖案例' then 'edu-activity-red'
+    when '优秀案例' then 'edu-activity-red'
     when '入库案例' then 'edu-activity-blue'
     end
   end

app/models/library.rb

@@ -2,17 +2,22 @@ class Library < ActiveRecord::Base
   include AASM
 
   belongs_to :user
+  belongs_to :cover, class_name: 'Attachment', foreign_key: :cover_id
 
   has_many :library_applies, dependent: :delete_all
   has_many :attachments, as: :container
   has_many :library_library_tags, dependent: :delete_all
   has_many :library_tags, through: :library_library_tags
 
-  attr_accessible :title, :content
+  has_one :praise_tread_cache, as: :object
 
-  validates :title, presence: true
+  attr_accessible :title, :content, :author_name, :author_school_name, :cover_id
+
+  validates :title, presence: true, length: { maximum: 255 }
   validates :content, presence: true
   validates :uuid, presence: true, uniqueness: true
+  validates :author_name, presence: true, length: { maximum: 10 }
+  validates :author_school_name, length: { maximum: 50 }, allow_blank: true
 
   acts_as_attachable
 
@@ -44,7 +49,13 @@ class Library < ActiveRecord::Base
     self.uuid = uuid
   end
 
-  def increment_visited_count!
-    Library.connection.execute("update libraries set visited_count = COALESCE(visited_count, 0) + 1 where id = #{id}")
+  def increment_visited_count!(num = 1)
+    increment_column!(:visited_count, num)
+  end
+
+  private
+
+  def increment_column!(column, num = 1)
+    self.class.connection.execute("update #{self.class.table_name} set #{column} = COALESCE(#{column}, 0) + #{num} where id = #{id}")
   end
 end

app/services/libraries/save_service.rb

@@ -23,6 +23,23 @@ class Libraries::SaveService
       library.assign_attributes(params)
       library.save!
 
+      deal_library_tag!
+
+      Attachment.where(id: attachment_ids, author_id: user.id)
+        .update_all(container_id: library.id, container_type: 'Library')
+    end
+
+    library
+  end
+
+  private
+
+  def validate_params!
+    raise Error, '附件不能为空' if params[:attachment_ids].try(:compact).blank?
+    raise Error , '封面不能为空' if params[:cover_id].blank?
+  end
+
+  def deal_library_tag!
     new_tag_ids = LibraryTag.where(id: params[:tag_ids].presence || []).pluck(:id)
     old_tag_ids = library.library_library_tags.pluck(:library_tag_id)
 
@@ -35,16 +52,5 @@ class Libraries::SaveService
     created_ids.each do |id|
       library.library_library_tags.create!(library_tag_id: id)
     end
-
-      Attachment.where(id: attachment_ids).update_all(container_id: library.id, container_type: 'Library')
-    end
-
-    library
-  end
-
-  private
-
-  def validate_params!
-    raise Error, '附件不能为空' if params[:attachment_ids].try(:compact).blank?
   end
 end

app/views/libraries/_form.html.erb

@@ -20,11 +20,11 @@
           <div class="clearfix mt20">
             <span class="upload_Title">作者</span>
             <li class="fl">
-              <input class="greyInput winput-300-35 mr20 fl winput150" id="library_title" name="library[title]" placeholder="请输入姓名" size="30" type="text" width="163">
+              <input class="greyInput winput-300-35 mr20 fl winput150" id="library_title" name="library[author_name]" placeholder="请输入姓名" size="30" type="text" width="163">
               <p style="height:20px;line-height:20px;"><span class="color-red none" id="title_notice">请输入姓名</span></p>
             </li>
             <li class="fl">
-              <input class="greyInput winput-300-35 mr20 fl" id="library_title" name="library[title]" placeholder="请输入作者单位名称" size="30" type="text">
+              <input class="greyInput winput-300-35 mr20 fl" id="library_title" name="library[author_school_name]" placeholder="请输入作者单位名称" size="30" type="text">
               <p style="height:20px;line-height:20px;"><span class="color-red none" id="title_notice">请输入作者单位名称</span></p>
             </li>
           </div>
@@ -63,14 +63,15 @@
 
 
           <div class="clearfix lineheight35">
+            <% cover_exists = @library.cover_id.present? %>
             <span class="upload_Titles">封面图</span> <span class="color-grey-c">（上传尺寸：120*90 px）</span>
-            <% if File.exist?(disk_filename("Career", career.id)) %>
-              <%= image_tag(url_to_avatar(career), :class => "w120 h90 ml5 shixun_image_show", :id => "shixun_image_show_#{career.id}") %>
+            <% if cover_exists %>
+              <%= image_tag(named_attachment_path(@library.cover.id, @library.cover.filename), :class => "w120 h90 ml5 shixun_image_show") %>
             <% else %>
-              <img src="" class="w80 h80 ml5 shixun_image_show none" id="shixun_image_show_<%= career.id %>"/>
+              <img src="" class="w80 h80 ml5 shixun_image_show none" id="shixun_image_show_<%= @library.id %>"/>
             <% end %>
-            <%= file_field_tag 'avatar[image]',
-                               :id => "upload_img_#{career.id}",
+            <%= file_field_tag 'library[cover_id]',
+                               :id => "upload_img_#{@library.id}",
                                :style => 'display:none;',
                                :size => "1",
                                :multiple => false,
@@ -81,14 +82,11 @@
                                    :max_concurrent_uploads => Redmine::Configuration['max_concurrent_ajax_uploads'].to_i,
                                    :file_type => Redmine::Configuration['pic_types'].to_s,
                                    :type_support_message => l(:error_pic_type),
-                                   :upload_path => upload_avatar_path(:format => 'js'),
+                                   :upload_path => uploads_path(:format => 'js',:project =>nil),
                                    :description_placeholder => nil ,# l(:label_optional_description)
-                                   :source_type => "Career",
-                                   :source_id => career.id,
-                                   :is_direct => 1
                                } %>
-            <a href="javascript:void(0);" id="object_upload_img_<%= career.id %>" class="mr10" onclick="$('#upload_img_<%= career.id %>').click();">
-              <%= File.exist?(disk_filename("Career", career.id)) ? "重新上传" : "上传图片" %>
+            <a href="javascript:void(0);" id="object_upload_img_<%= @library.id %>" class="mr10" onclick="$('#upload_img_<%= @library.id %>').click();">
+              <%= cover_exists ? "重新上传" : "上传图片" %>
             </a>
 
           </div>

app/views/libraries/_library_list.html.erb

@@ -2,24 +2,31 @@
   <% if @libraries.present? %>
     <% @libraries.each do |library| %>
       <li class="library_list_item">
-        <%= link_to image_tag(url_to_avatar(library.user), width: 120, height: 90, class: ' mr15 mt3'), user_path(library.user) %>
+        <% image_url = library.cover.present? ? named_attachment_path(library.cover.id, library.cover.filename) : 'educoder/library-default-cover.png' %>
+        <%= image_tag(image_url, width: 120, height: 90, class: 'mr15 mt3 radius4') %>
         <div class="flex1">
           <p class="clearfix mb15 lineh-40 mt10">
             <%= link_to library.title, library_path(library),:class => "task-hide font-22 library_l_name" %>
-            <%= show_library_tags(library) %>
+            <%= show_library_tags(library, class: 'mt10 ml10') %>
+
             <% if params[:type] == 'mine' %>
-              <span class="color-grey-c mr20">上传时间：<%= library.created_at.strftime('%Y-%m-%d %H:%M') %></span>
+              <span class="color-grey-c mr20 fr">上传时间：<%= library.created_at.strftime('%Y-%m-%d %H:%M') %></span>
             <% else %>
-              <span class="color-grey-c mr20">发布时间：<%= library.published_at.try(:strftime, '%Y-%m-%d %H:%M') %></span>
+              <span class="color-grey-c mr20 fr">发布时间：<%= library.published_at.try(:strftime, '%Y-%m-%d %H:%M') %></span>
             <% end %>
           </p>
           <p class="clearfix lineh-20">
             <span class="color-grey-c">作者:</span>
-            <span class="color-grey-3 mr10"><%= link_to library.user.show_real_name, user_path(library.user) %></span>
-            <span class="color-grey-3 mr20">学校</span>
+            <span class="color-grey-3 mr10"><%= library.author_name %></span>
+            <span class="color-grey-3 mr20"><%= library.author_school_name %></span>
             <span class="color-grey-c mr20"><span class=" item-group-icon mr5"><i class="fa fa-eye"></i></span><%= library.visited_count || 0 %> 浏览</span>
-            <span class="color-grey-c mr20"><span class=" item-group-icon mr5"><i class="fa fa-download"></i></span><%= library.visited_count || 0 %> 下载</span>
-            <span class="color-grey-c mr20"><span class=" item-group-icon mr5"><i class="fa fa-thumbs-o-up"></i></span><%= library.visited_count || 0 %> 赞</span>
+            <% download_count = @download_count_map.try(:fetch, library.id, 0) || library.attachments.count %>
+            <% if download_count.nonzero?  %>
+              <span class="color-grey-c mr20"><span class=" item-group-icon mr5"><i class="fa fa-download"></i></span><%= download_count %> 下载</span>
+            <% end %>
+            <% if library.praise_tread_cache.try(:praise_num).to_i.nonzero? %>
+              <span class="color-grey-c mr20"><span class=" item-group-icon mr5"><i class="fa fa-thumbs-o-up"></i></span><%= library.praise_tread_cache.try(:praise_num) %> 赞</span>
+            <% end %>
           </p>
         </div>
       </li>

app/views/libraries/index.html.erb

@@ -6,14 +6,18 @@
       <%= link_to '发布案例', new_library_path, class: 'white-btn edu-filter-btn-blue fr mr10 mt8', style: 'color: #4CACFF' %>
     </p>
     <div class="clearfix pl30 pr30">
+      <% if User.current.logged? %>
         <ul class="fl library_nav mt20">
           <li class="<%= params[:type] == 'mine' ? '' : 'active' %>">
             <%= link_to '全部', libraries_path(search: params[:search]), remote: true %>
           </li>
+          <% if User.current.logged? %>
             <li class="<%= params[:type] == 'mine' ? 'active' : '' %>">
               <%= link_to '我的', libraries_path(search: params[:search], type: 'mine'), remote: true %>
             </li>
+          <% end %>
         </ul>
+      <% end %>
       <div class="edu-position fr mt12">
         <%= hidden_field_tag(:type, params[:type]) %>
         <input class="winput-300-35 panel-box-sizing" placeholder="输入教学案例标题、编号进行检索" type="text" id="search_name">

app/views/libraries/show.html.erb

@@ -10,7 +10,7 @@
     <span class="font-22 fl mr10 task-hide" style="max-width: 800px">
       <%= @library.title %>
     </span>
-    <%= show_library_tags(@library) %>
+    <%= show_library_tags(@library, class: 'mt3 ml10') %>
     <% if admin_or_self %>
       <% if @library.pending? %>
         <span class="fl edu-filter-btn edu-activity-green mt3 ml10">草稿</span>
@@ -53,7 +53,7 @@
       <!--增加姓名大学-->
       <div>
         <span class="fl color-grey-9">作者：</span>
-        张丹/南京大学
+        <%= @library.author_name %>/<%= @library.author_school_name %>
       </div>
 
       <div>
@@ -64,10 +64,9 @@
           <%= render partial: 'attachments/links', locals: { attachments: @library.attachments, options: {} } %>
         </div>
       </div>
-      <!--未点赞-->
-      <p class="noteDetailPoints" ><i class="iconfont icon-dianzan"></i><br><span>0</span></p>
-      <!--已点赞-->
-      <p class="noteDetailPointsBCD1E3" ><span>已赞</span><br><span>0</span></p>
+      <div class="mt40">
+        <%= render partial: 'praise_tread/new_praise', locals: { object: @library } %>
+      </div>
     </div>
   </div>
 </div>

app/views/praise_tread/_new_praise.html.erb

@@ -0,0 +1,42 @@
+<%
+  praised = PraiseTread.praised(object)
+  praise_num = get_praise_num(object) || 0
+%>
+<p class="noteDetailPoints plus-praise-btn" data-tip-down="点赞" style="<%= praised ? 'display:block' : 'display:none' %>"><i class="iconfont icon-dianzan"></i><br><span class="praise-num"><%= praise_num %></span></p>
+<p class="noteDetailPointsBCD1E3 minus-praise-btn" data-tip-down="取消点赞" style="<%= praised ? 'display:none' : 'display:block' %>"><span>已赞</span><br><span class="praise-num"><%= praise_num %></span></p>
+
+<script>
+  $(function(){
+    var $plusPraiseBtn = $('.plus-praise-btn');
+    var $minusPraiseBtn = $('.minus-praise-btn');
+    var praiseNum = parseInt(<%= praise_num %>);
+
+    $plusPraiseBtn.on('click', function(){
+      $.ajax({
+        method: "get",
+        url: "<%= praise_tread_praise_plus_path(obj_id: object.id, obj_type: object.class) %>",
+        dataType: 'json',
+        success: function(){
+          $plusPraiseBtn.hide();
+          praiseNum += 1;
+          $minusPraiseBtn.find('.praise-num').html(praiseNum);
+          $minusPraiseBtn.show();
+        }
+      })
+    });
+
+    $minusPraiseBtn.on('click', function(){
+      $.ajax({
+        method: "get",
+        url: "<%= praise_tread_praise_minus_path(obj_id: object.id, obj_type: object.class) %>",
+        dataType: 'json',
+        success: function(){
+          $minusPraiseBtn.hide();
+          praiseNum -= 1;
+          $plusPraiseBtn.find('.praise-num').html(praiseNum);
+          $plusPraiseBtn.show();
+        }
+      })
+    });
+  })
+</script>

config/locales/libraries/zh.yml

@@ -6,3 +6,5 @@
       library:
         title: '标题'
         content: '描述'
+        author_name: '作者姓名'
+        author_school_name: '作者单位名称'

db/migrate/20190708024123_add_columns_to_libraries.rb

@@ -0,0 +1,7 @@
+class AddColumnsToLibraries < ActiveRecord::Migration
+  def change
+    add_column :libraries, :author_name, :string
+    add_column :libraries, :author_school_name, :string
+    add_column :libraries, :cover_id, :integer
+  end
+end

public/stylesheets/educoder/edu-all.css

@@ -3466,9 +3466,10 @@ line-height: 16px;display: inline-block;color: rgba(65, 140, 205, 1) !important;
     margin-bottom: 30px;
 }
 .library_list_item{
-    background: #fff;padding:30px;margin-bottom: 30px;display: flex;
+    background: #fff;padding:20px 30px;margin-bottom: 30px;display: flex;
 }
-.library_list_item .library_l_name{max-width: 900px;float: left;}
+.library_list_item:hover { box-shadow:0px 4px 8px rgba(158,158,158,0.16); }
+.library_list_item .library_l_name{max-width: 600px;float: left;}
 .upload_Title{
     position: relative;margin-right: 30px;float: left;line-height: 35px;font-size: 16px;width: 32px;
 }