ADD project detail api

app/controllers/projects_controller.rb

@@ -107,6 +107,33 @@ class ProjectsController < ApplicationController
     @projects = Project.recommend.includes(:repository, :project_category, owner: :user_extension).limit(5)
   end
 
+  def about
+    @project_detail = @project.project_detail
+    @attachments = Array(@project_detail&.attachments) if request.get?
+    ActiveRecord::Base.transaction do
+      if request.post?
+        authorizate_user_can_edit_project!
+        unless @project_detail.present?
+          @project_detail = ProjectDetail.new(
+            content: params[:content],
+            project_id: @project.id)
+        else
+          @project_detail.content = params[:content]
+        end
+        if @project_detail.save!
+          attachment_ids = Array(params[:attachment_ids])
+          logger.info "=============> #{Array(params[:attachment_ids])}"
+          @attachments =  Attachment.where(id: attachment_ids).select(:id, :container_id, :container_type)
+          @attachments.update_all(
+            container_id: @project_detail.id,
+            container_type: @project_detail.model_name.name,
+            author_id: current_user.id,
+            description: "")
+        end
+      end
+    end
+  end
+
 
   private
   def project_params

app/models/project.rb

@@ -32,6 +32,7 @@ class Project < ApplicationRecord
   has_many :versions, -> { order("versions.created_on DESC, versions.name DESC") }, dependent: :destroy
   has_many :praise_treads, as: :praise_tread_object, dependent: :destroy
   has_and_belongs_to_many :trackers, :order => "#{Tracker.table_name}.position"
+  has_one :project_detail, dependent: :destroy
 
   after_save :check_project_members
   scope :project_statics_select, -> {select(:id,:name, :is_public, :identifier, :status, :project_type, :user_id, :forked_count, :visits, :project_category_id, :project_language_id, :license_id, :ignore_id, :watchers_count, :created_on)}

app/models/project_detail.rb

@@ -0,0 +1,4 @@
+class ProjectDetail < ApplicationRecord
+  belongs_to :project, optional: true
+  has_many :attachments, as: :container, dependent: :destroy
+end

app/views/projects/about.json.jbuilder

@@ -0,0 +1,5 @@
+json.content @project_detail&.content
+json.identifier @project.identifier
+json.attachments @attachments do |attach|
+  json.partial! "attachments/attachment_simple", locals: {attachment: attach}
+end