新增: 合并请求审核model

app/services/api/v1/projects/pull_requests/reviews/create_service.rb

@@ -0,0 +1,40 @@
+class Api::V1::Projects::PullRequests::Reviews::CreateService < ApplicationService
+  include ActiveModel::Model
+
+  attr_reader :project, :pull_request, :issue, :status, :commit_id, :content, :current_user
+  attr_accessor :review, :journal
+
+  validates :status, inclusion: { in: %w(common approved rejected), message: '请输入正确的Type'}
+
+  def initialize(project, pull_request, params, current_user)
+    @project = project 
+    @pull_request = pull_request 
+    @issue = pull_request&.issue
+    @status = params[:status]
+    @commit_id = params[:commit_id]
+    @content = params[:content]
+    @current_user = current_user
+  end
+
+  def call
+    raise Error, errors.full_messages.join(", ") unless valid?
+    ActiveRecord::Base.transaction do 
+      create_review 
+      create_journal
+    end 
+
+    return @journal, @review
+  rescue 
+    raise Error, '服务器错误，请联系系统管理员！'
+  end
+
+  private 
+  def create_review  
+    @review = issue.reviews.create!(status: status, content: content, commit_id: commit_id, reviewer_id: @current_user.id)
+  end
+
+  def create_journal
+    @journal = issue.journals.create!(notes: content, user_id: @current_user.id, review_id: @review.id)
+  end
+
+end