选用实践课程改版

app/assets/javascripts/subject_lists.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/subject_lists.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the subject_lists controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/shixun_lists_controller.rb

@@ -5,6 +5,6 @@ class ShixunListsController < ApplicationController
 
   private
   def search_params
-    params.permit(:keyword, :type, :page, :limit, :order, :type, :status, :diff)
+    params.permit(:keyword, :type, :page, :limit, :order, :status, :diff)
   end
 end

app/controllers/subject_lists_controller.rb

@@ -0,0 +1,10 @@
+class SubjectListsController < ApplicationController
+  def index
+    @results = SubjectSearchService.call(search_params)
+  end
+
+  private
+  def search_params
+    params.permit(:keyword, :type, :page, :limit, :order, :sort)
+  end
+end

app/helpers/subject_lists_helper.rb

@@ -0,0 +1,2 @@
+module SubjectListsHelper
+end

app/models/searchable/subject.rb

@@ -18,7 +18,9 @@ module Searchable::Subject
   def search_data
     {
       name: name,
-      description: Util.extract_content(description)[0..Searchable::MAXIMUM_LENGTH]
+      description: Util.extract_content(description)[0..Searchable::MAXIMUM_LENGTH],
+      shixuns_count: shixuns_count,
+      myshixuns_count: member_count,
     }.merge!(searchable_user_data)
       .merge!(searchable_stages_data)
   end
@@ -45,7 +47,8 @@ module Searchable::Subject
       visits_count: visits,
       stage_count: stages_count,
       stage_shixuns_count: stage_shixuns_count,
-      shixuns_count: shixuns_count
+      shixuns_count: shixuns_count,
+      myshixuns_count: member_count
     }
   end
 

app/services/subject_search_service.rb

@@ -0,0 +1,42 @@
+class SubjectSearchService < ApplicationService
+  include ElasticsearchAble
+
+  attr_reader :params
+
+  def initialize(params)
+    @params = params
+  end
+
+  def call
+    # 全部实训/我的实训
+    type = params[:type] || "all"
+
+    if type == "mine"
+      @subjects = User.current.shixuns.visible.unhidden
+    else
+      @subjects = Subject.visible.unhidden
+    end
+
+    Subject.search(keyword, search_options)
+  end
+
+  private
+
+  def search_options
+    model_options = {
+      includes: [ user: { user_extension: :school } ]
+    }
+    model_options.merge!(where: { id: @subjects.pluck(:id) })
+    model_options.merge!(order: {sort_type => sort_str})
+    model_options.merge!(default_options)
+    model_options
+  end
+
+  def sort_str
+    params[:order] || "desc"
+  end
+
+  def sort_type
+    params[:sort] || "myshixuns_count"
+  end
+end

app/views/subject_lists/index.json.jbuilder

@@ -0,0 +1,22 @@
+json.subjects_count @results.total_count
+
+json.subject_list do
+  json.array! @results.with_highlights(multiple: true) do |obj, highlights|
+    json.merge! obj.to_searchable_json
+
+    # 去除开头标点符号
+    reg = /^[，。？：；‘’！“”—……、]/
+    # 附件的替换
+    atta_reg = /!\[.*]\(\/api\/attachments\/\d+\)/
+
+    highlights[:description]&.first&.sub!(reg, '')
+    highlights[:description]&.map{|des| des.gsub!(atta_reg, '')}
+    highlights[:content]&.first&.sub!(reg, '')
+    highlights[:content]&.map{|des| des.gsub!(atta_reg, '')}
+
+    json.title highlights.delete(:name)&.join('...') || obj.searchable_title
+    json.description highlights[:description]&.join('...') || Util.extract_content(obj.description)[0..300]&.sub!(atta_reg, '')
+
+    json.content highlights
+  end
+end

config/routes.rb

@@ -174,6 +174,7 @@ Rails.application.routes.draw do
       end
     end
 
+    resources :subject_lists
     resources :shixun_lists
 
     resources :shixuns, param: :identifier do

spec/controllers/subject_lists_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubjectListsController, type: :controller do
+
+end

spec/helpers/subject_lists_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the SubjectListsHelper. For example:
+#
+# describe SubjectListsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe SubjectListsHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end