init project

app/services/projects/apply_join_service.rb

@@ -0,0 +1,85 @@
+class Projects::ApplyJoinService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    validate!
+
+    # 项目报告人员直接加入项目
+    if params[:role] == 'reporter'
+      Projects::JoinService.call(project, user, role: 'reporter')
+      return project
+    end
+
+    ActiveRecord::Base.transaction do
+      apply = user.applied_projects.create!(project: project, role: role_value)
+
+      apply.forge_activities.find_or_create_by!(user: user, project: project)
+
+      notify_project_manager!(apply)
+    end
+
+    # notify_project_owner
+    ApplyJoinProjectNotifyJob.perform_later(user.id, project.id, role_value)
+
+    project
+  end
+
+  private
+
+  def project
+    @_project ||= Project.find_by(invite_code: params[:code].to_s.strip)
+  end
+
+  def role_value
+    @_role ||=
+      case params[:role]
+      when 'manager'   then 3
+      when 'developer' then 4
+      when 'reporter'  then 5
+      else raise Error, '角色无效'
+      end
+  end
+
+  def notify_project_manager!(apply)
+    columns = %i[user_id applied_id applied_type status viewed applied_user_id role project_id created_at updated_at]
+    AppliedMessage.bulk_insert(*columns) do |worker|
+      base_attr = {
+        applied_id: apply.id, applied_type: 'AppliedProject', status: false, viewed: false,
+        applied_user_id: user.id, role: role_value, project_id: project.id
+      }
+
+      project.manager_members.each do |manager|
+        worker.add(base_attr.merge(user_id: manager.user_id))
+      end
+    end
+  end
+
+  def notify_project_owner
+    owner = project.user
+    return if owner.phone.blank?
+
+    Educoder::Sms.send(mobile: owner.phone, send_type:'applied_project_info',
+                       user_name: owner.show_name, name: project.name)
+  rescue Exception => ex
+    Rails.logger.error("发送短信失败 => #{ex.message}")
+  end
+
+  def validate!
+    # params check
+    raise Error, '邀请码不能为空' if params[:code].blank?
+    raise Error, '角色不能为空' if params[:role].blank?
+    raise Error, '角色无效' unless %w(manager developer reporter).include?(params[:role])
+
+    # logical check
+    raise Error, '邀请码无效' if project.blank?
+    raise Error, '您已在该项目中' if project.member?(user)
+    raise Error, '您已经提交过申请' if user.applied_projects.pending.exists?(project: project)
+  end
+end