新增：导出工作项关联工作项记录

app/controllers/api/pm/issues_controller.rb

@@ -130,12 +130,26 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
       [['requirement', 1], ['task', 2], ['bug', 3]].each do |type|
         p.workbook.add_worksheet(:name => type[0]) do |sheet|
           @issues = Issue.where(pm_project_id: params[:pm_project_id], pm_issue_type: type[1])
-          sheet.add_row ["标题", "正文", "创建者", "创建时间", "修改者", "更新时间", "状态", "负责人", "优先级", "标记", "开始时间","结束时间", "预估工时"]
+          sheet.add_row ["ID", "标题", "正文", "创建者", "创建时间", "修改者", "更新时间", "状态", "负责人", "优先级", "标记", "开始时间","结束时间", "预估工时"]
           @issues.each do |issue| 
-            sheet.add_row [issue.subject, issue.description, issue.user.try(:login), issue.created_on.strftime("%Y-%m-%d %H:%M:%S"), issue.changer.try(:login), issue.updated_on.strftime("%Y-%m-%d %H:%M:%S"), issue.status_id, issue.assigners.pluck(:login).join(","), issue.priority_id, issue.issue_tags.pluck(:name, :color).join(","), issue.start_date.present? ? issue.start_date.strftime("%Y-%m-%d") : "", issue.due_date.present? ? issue.due_date.strftime("%Y-%m-%d") : "", issue.time_scale]
+            sheet.add_row [issue.id, issue.subject, issue.description, issue.user.try(:login), issue.created_on.strftime("%Y-%m-%d %H:%M:%S"), issue.changer.try(:login), issue.updated_on.strftime("%Y-%m-%d %H:%M:%S"), issue.status_id, issue.assigners.pluck(:login).join(","), issue.priority_id, issue.issue_tags.pluck(:name, :color).join(","), issue.start_date.present? ? issue.start_date.strftime("%Y-%m-%d") : "", issue.due_date.present? ? issue.due_date.strftime("%Y-%m-%d") : "", issue.time_scale]
           end
         end
       end
+      p.workbook.add_worksheet(:name => 'leaf_relations') do |sheet|
+        leaf_issues = Issue.where(pm_project_id: params[:pm_project_id]).where.not(root_id: nil)
+        sheet.add_row ["ID", "父工作项ID"]
+        leaf_issues.each do |issue| 
+          sheet.add_row [issue.id, issue.root_id]
+        end
+      end
+      p.workbook.add_worksheet(:name => 'link_relations') do |sheet| 
+        links = PmLink.joins(:linkable_issue).where(issues: {pm_project_id: params[:pm_project_id]})
+        sheet.add_row ["ID", "被关联工作项ID"]
+        links.each do |link|
+          sheet.add_row [link.linkable_id, link.be_linkable_id]
+        end
+      end
       p.serialize('public/导出工作项.xlsx')
     end
 
@@ -143,35 +157,42 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
   end
 
   def import 
+    begin
       return render_error('请上传正确的文件') if params[:file].blank? || !params[:file].is_a?(ActionDispatch::Http::UploadedFile)
       return render_error('请输入正确的项目ID.') if params[:pm_project_id].blank?
       return render_error('请输入正确的组织ID.') if params[:organization_id].blank?
+      ActiveRecord::Base.transaction do 
         types = {requirement: 1, task: 2, bug: 3}
         doc = SimpleXlsxReader.open(params[:file].tempfile)
         doc.sheets.each do |sheet|
+          case sheet.name
+          when 'requirement', 'task', 'bug'
+
             type = types["#{sheet.name}".to_sym]
+
             sheet.rows.each.with_index do |row, index|
               next if index == 0
               issue = Issue.new(issue_classify: "issue", project_id: 0, pm_project_id: params[:pm_project_id], pm_issue_type: type, tracker_id: Tracker.first.id)
-        issue.subject = row[0]
+              issue.fake_id = row[0]
-        issue.description = row[1]
+              issue.subject = row[1]
-        author = User.find_by(login: row[2]) || User.first 
+              issue.description = row[2]
+              author = User.find_by(login: row[3]) || User.where(admin: true).first 
               issue.user = author 
-        issue.created_on = row[3]
+              issue.created_on = row[4]
-        changer = User.find_by(login: row[4]) || User.first 
+              changer = User.find_by(login: row[5]) || User.where(admin: true).first 
               issue.changer = changer 
-        issue.updated_on = row[5]
+              issue.updated_on = row[6]
-        issue.status_id = row[6].to_i
+              issue.status_id = row[7].to_i
-        if row[7].present?
+              if row[8].present?
-          row[7].split(',').each do |a| 
+                row[8].split(',').each do |a| 
                   u = User.find_by(login: a)
                   next unless u.present? 
                   issue.assigners << u
                 end
               end
-        issue.priority_id = row[8]
+              issue.priority_id = row[9]
-        if row[9].present? 
+              if row[10].present? 
-          row[9].split(',').each_slice(2).to_a.each do |t|
+                row[10].split(',').each_slice(2).to_a.each do |t|
                   tag = IssueTag.find_by(project_id: 0, organization_id: params[:organization_id], name: t[0])
                   if tag.present? 
                     issue.issue_tags << tag
@@ -181,14 +202,35 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
                   end
                 end
               end
-        issue.start_date = row[10]
+              issue.start_date = row[11]
-        issue.due_date = row[11]
+              issue.due_date = row[12]
-        issue.time_scale = row[12]
+              issue.time_scale = row[13]
-        issue.save
+              issue.save!
+            end
+          when 'leaf_relations'
+            sheet.rows.each.with_index do |row, index|
+              next if index == 0
+              children_issue = Issue.where(fake_id: row[0]).last
+              parent_issue = Issue.where(fake_id: row[1]).last
+              next if children_issue.blank? || parent_issue.blank? 
+              children_issue.update_column(:root_id, parent_issue.id)
+            end
+          when 'link_relations'
+            sheet.rows.each.with_index do |row, index|
+              next if index == 0
+              link_issue = Issue.where(fake_id: row[0]).last 
+              be_link_issue = Issue.where(fake_id: row[1]).last
+              next if link_issue.blank? || be_link_issue.blank? 
+              PmLink.create!(linkable_type: 'Issue', linkable_id: link_issue.id, be_linkable_type: 'Issue', be_linkable_id: be_link_issue.id)
+            end
           end
           
         end
       end
+    rescue 
+      return render_error('导入失败，请上传正确格式的excel文件')
+    end
+  end
 
   private
   def check_issue_operate_permission

app/models/pm_link.rb

@@ -18,6 +18,9 @@
 
 class PmLink < ApplicationRecord
   belongs_to :linkable, polymorphic: true
+  belongs_to :be_linkable, polymorphic: true
+  belongs_to :linkable_issue, -> {where(pm_links: {linkable_type: 'Issue'})}, foreign_key: 'linkable_id', class_name: 'Issue'
+  belongs_to :be_linkable_issue, -> {where(pm_links: {be_linkable_type: 'Issue'})}, foreign_key: 'be_linkable_id', class_name: 'Issue'
 
   def be_linkable
     be_linkable_type.constantize.find be_linkable_id

db/migrate/20240826084717_add_fake_id_to_issues.rb

@@ -0,0 +1,5 @@
+class AddFakeIdToIssues < ActiveRecord::Migration[5.2]
+  def change
+    add_column :issues, :fake_id, :integer
+  end
+end