新增：项目搜索标签可在项目设置接口更改

app/controllers/projects_controller.rb

@@ -129,6 +129,12 @@ class ProjectsController < ApplicationController
       # TODO:
       # 临时特殊处理修改website、lesson_url操作方法
       if project_params.has_key?("website") 
+        if params[:project_topic_names].present? && params[:project_topic_names].is_a?(Array)
+          params[:project_topic_names].each do |name|
+            project_topic = ProjectTopic.find_or_create_by!(name: name.downcase)
+            project_topic.project_topic_ralates.find_or_create_by!(project: @project)
+          end
+        end
         @project.update(project_params)
       elsif project_params.has_key?("default_branch")
         @project.update(project_params)

app/queries/projects/list_my_query.rb

@@ -61,7 +61,7 @@ class Projects::ListMyQuery < ApplicationQuery
     keywords = params[:search].to_s.each_char.select { |c| c.bytes.first < 240 }.join('')
     q = projects.ransack(name_or_identifier_cont: keywords)
 
-    scope = q.result.includes(:project_category, :project_language,:owner, :repository, :has_pinned_users)
+    scope = q.result.includes(:project_category, :project_language,:owner, :repository, :has_pinned_users, :project_topics)
 
     sort = Project.column_names.include?(params[:sort_by]) ? params[:sort_by] : "updated_on"
     sort_direction = %w(desc asc).include?(params[:sort_direction]) ? params[:sort_direction] : "desc"

app/views/projects/_project_detail.json.jbuilder

@@ -50,3 +50,6 @@ json.language do
     json.name project.project_language.name
   end
 end
+json.topics project.project_topics.each do |topic| 
+  json.(topic, :id, :name)
+end