竞赛成绩导入

app/assets/javascripts/admins/competitions/index.js

@@ -69,5 +69,80 @@ $(document).on('turbolinks:load', function() {
             });
         }
     });
+
+    // 导入学生
+    var $importScoreModal = $('.modal.admin-import-competition-score-modal');
+    var $importScoreForm = $importScoreModal.find('form.admin-import-competition-score-form');
+    var $competitionIdInput = $importScoreForm.find('input[name="competition_id"]');
+
+    $importScoreModal.on('show.bs.modal', function(event){
+        resetFileInputFunc($importScoreModal.find('.upload-file-input'));
+        $importScoreModal.find('.file-names').html('选择文件');
+        $importScoreModal.find('.upload-file-input').trigger('click');
+
+        var $link = $(event.relatedTarget);
+        var competitionId = $link.data('competition-id');
+        $competitionIdInput.val(competitionId);
+    });
+
+    $importScoreModal.on('change', '.upload-file-input', function(e){
+        var file = $(this)[0].files[0];
+        $importScoreModal.find('.file-names').html(file ? file.name : '请选择文件');
+    });
+
+    var importUserFormValid = function(){
+        if($importScoreForm.find('input[name="file"]').val() == undefined || $importScoreForm.find('input[name="file"]').val().length == 0){
+            $importScoreForm.find('.error').html('请选择文件');
+            return false;
+        }
+
+        return true;
+    };
+
+    var buildResultMessage = function(data){
+        var messageHtml = "<div>导入结果：成功" + data.success + "条，失败"+ data.fail.length + "条</div>";
+
+        if(data.fail.length > 0){
+            messageHtml += '<table class="table"><thead class="thead-light"><tr><th>数据</th><th>失败原因</th></tr></thead><tbody>';
+
+            data.fail.forEach(function(item){
+                messageHtml += '<tr><td>' + item.data + '</td><td>' + item.message + '</td></tr>';
+            });
+
+            messageHtml += '</tbody></table>'
+        }
+
+        return messageHtml;
+    };
+
+    $importScoreModal.on('click', '.submit-btn', function(){
+        $importScoreForm.find('.error').html('');
+
+        if (importUserFormValid()) {
+            $('body').mLoading({ text: '正在导入...' });
+
+            $.ajax({
+                method: 'POST',
+                dataType: 'json',
+                url: '/admins/import_competition_scores',
+                data: new FormData($importScoreForm[0]),
+                processData: false,
+                contentType: false,
+                success: function(data){
+                    $('body').mLoading('destroy');
+                    $importScoreModal.modal('hide');
+
+                    showMessageModal(buildResultMessage(data), function(){
+                        window.location.reload();
+                    });
+                },
+                error: function(res){
+                    $('body').mLoading('destroy');
+                    var data = res.responseJSON;
+                    $importScoreForm.find('.error').html(data.message);
+                }
+            });
+        }
+    });
 });
 

app/controllers/admins/import_competition_scores_controller.rb

@@ -0,0 +1,14 @@
+class Admins::ImportCompetitionScoresController < Admins::BaseController
+  def create
+    return render_error('请上传正确的文件') if params[:file].blank? || !params[:file].is_a?(ActionDispatch::Http::UploadedFile)
+
+    result = Admins::ImportCompetitionScoreService.call(params[:file].to_io, current_competition)
+    render_ok(result)
+  rescue Admins::ImportCompetitionScoreService::Error => ex
+    render_error(ex)
+  end
+
+  def current_competition
+    competition = Competition.find_by!(id: params[:competition_id])
+  end
+end

app/imports/admins/import_competition_score_excel.rb

@@ -0,0 +1,20 @@
+class Admins::ImportCompetitionScoreExcel < BaseImportXlsx
+  Data = Struct.new(:competition_team_id, :score)
+
+  def read_each(&block)
+    sheet.each_row_streaming(pad_cells: true, offset: 1) do |row|
+      data = row.map(&method(:cell_value))[0..1]
+      block.call Data.new(*data)
+    end
+  end
+
+  private
+
+  def check_sheet_valid!
+    raise_import_error('请按照模板格式导入') if sheet.row(1).size != 2
+  end
+
+  def cell_value(obj)
+    obj&.cell_value&.to_s&.strip
+  end
+end

app/services/admins/import_competition_score_service.rb

@@ -0,0 +1,59 @@
+class Admins::ImportCompetitionScoreService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :file, :competition, :result
+
+  def initialize(file, competition)
+    @file   = file
+    @competition = competition
+    @result = { success: 0, fail: [] }
+  end
+
+  def call
+    raise Error, '文件不存在' if file.blank?
+
+    # 创建所有战队的得分记录
+    create_all_records
+
+    excel = Admins::ImportCompetitionScoreExcel.new(file)
+    excel.read_each(&method(:update_competition_score)) # 更新单个战队成绩
+
+    result
+  rescue ApplicationImport::Error => ex
+    raise Error, ex.message
+  end
+
+  private
+
+  def update_competition_score(data)
+    team = competition.competition_scores.find_by(competition_team_id: data.competition_team_id)
+    raise "id为#{data.id}的战队不存在" if team.blank?
+    team.update!(score: data.score)
+
+    result[:success] += 1
+  rescue Exception => ex
+    fail_data = data.as_json
+    fail_data[:data] = fail_data.values.join(',')
+    fail_data[:message] = ex.message
+
+    result[:fail] << fail_data
+  end
+
+  def create_all_records
+    competition.competition_scores.destroy_all
+
+    stage = competition.competition_stages.first
+
+    attrs = %i[
+      competition_id competition_stage_id score cost_time user_id competition_team_id created_at updated_at
+    ]
+
+    CompetitionScore.bulk_insert(*attrs) do |worker|
+      base_attr = { competition_id: competition.id, competition_stage_id: stage&.id.to_i,
+                    score: 0, cost_time: 0 }
+      competition.competition_teams.each do |team|
+        worker.add(base_attr.merge(user_id: team.user_id).merge(competition_team_id: team.id))
+      end
+    end
+  end
+end

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

@@ -31,3 +31,4 @@
 
 <%= render 'admins/competitions/shared/create_competition_modal' %>
 <%= render partial: 'admins/shared/modal/upload_file_modal', locals: { title: '上传图片' } %>
+<%= render partial: 'admins/competitions/shared/import_competition_score_modal' %>

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

@@ -0,0 +1,32 @@
+<div class="modal fade admin-import-competition-score-modal" tabindex="-1" role="dialog" aria-hidden="true">
+  <div class="modal-dialog modal-dialog-centered" role="document">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title">导入成绩</h5>
+        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+          <span aria-hidden="true">&times;</span>
+        </button>
+      </div>
+      <div class="modal-body">
+        <form class="admin-import-competition-score-form" enctype="multipart/form-data">
+          <%= hidden_field_tag(:competition_id, nil) %>
+
+          <div class="input-group">
+            <div class="input-group-prepend">
+              <span class="input-group-text">文件</span>
+            </div>
+            <div class="custom-file">
+              <input type="file" name="file" class="upload-file-input" id="import-competition-score-input" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet">
+              <label class="custom-file-label file-names" for="import-user-input">选择文件</label>
+            </div>
+          </div>
+          <div class="error text-danger"></div>
+        </form>
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary" data-dismiss="modal">取消</button>
+        <button type="button" class="btn btn-primary submit-btn">确认</button>
+      </div>
+    </div>
+  </div>
+</div>

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

@@ -24,4 +24,8 @@
   <% end %>
 
   <%= link_to competition.published? ? "下架" : "上架", online_switch_admins_competition_path(competition), class: 'action online-action', method: :post, remote: true %>
+
+  <% if competition.mode != 1 %>
+    <%= javascript_void_link '导入成绩', class: 'action', data: { competition_id: competition.id, toggle: 'modal', target: '.admin-import-competition-score-modal'} %>
+  <% end %>
 </td>

config/routes.rb

@@ -1060,6 +1060,7 @@ Rails.application.routes.draw do
       end
     end
 
+    resource :import_competition_scores, only: [:create]
     resources :competitions, only: [:index, :destroy, :create] do
       member do
         post :publish