fix: readme relative delay and replace_content

app/controllers/repositories_controller.rb

@@ -225,7 +225,8 @@ class RepositoriesController < ApplicationController
     @path = Gitea.gitea_config[:domain]+"/#{@owner.login}/#{@repository.identifier}/raw/branch/#{params[:ref]}/"
     @readme = result[:status] === :success ? result[:body] : nil
     @readme['content'] = decode64_content(@readme, @owner, @repository, params[:ref], @path)
-    render json: @readme.slice("type", "encoding", "size", "name", "path", "content", "sha")
+    @readme['replace_content'] = readme_decode64_content(@readme, @owner, @repository, params[:ref], @path)
+    render json: @readme.slice("type", "encoding", "size", "name", "path", "content", "sha", "replace_content")
   rescue 
     render json: nil
   end

app/helpers/repositories_helper.rb

@@ -88,8 +88,8 @@ module RepositoriesHelper
   end
 
   # author hui.he
-  def new_readme_render_decode64_content(str, owner, repo, ref)
+  def new_readme_render_decode64_content(str, owner, repo, ref, readme_path, readme_name)
-    path = [owner&.login, repo&.identifier, 'tree', ref].join("/")
+    file_path = readme_path.include?('/') ? readme_path.gsub("/#{readme_name}", '') : readme_path.gsub("#{readme_name}", '')
     return nil if str.blank?
     content = Base64.decode64(str).force_encoding('UTF-8')
     s_regex = /\[.*?\]\((.*?)\)/
@@ -103,15 +103,19 @@ module RepositoriesHelper
         s_content = s[0]
         # 链接直接跳过不做替换
         next if s_content.starts_with?('http://') || s_content.starts_with?('https://') || s_content.starts_with?('mailto:')
-        # 路径替换
+        ext = File.extname(s_content)[1..-1]
-        if s_content.starts_with?('./') || s_content.starts_with?("../") || s_content.starts_with?("/")
+
+        if image_type?(ext) || download_type(ext) 
+          s_content = File.expand_path(s_content, file_path)
+          s_content = s_content.split("#{Rails.root}/")[1]
+          # content = content.gsub(s[0], "/#{s_content}")
+          s_content = [base_url, "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{s_content}&ref=#{ref}"].join
+          content = content.gsub(s[0], s_content)
+        else
+          path = [owner&.login, repo&.identifier, 'tree', ref, file_path].join("/")
           s_content = File.expand_path(s_content, path)
           s_content = s_content.split("#{Rails.root}/")[1]
           content = content.gsub(s[0], "/#{s_content}")
-        else
-          # 图片资源替换
-          s_content = [base_url, "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{s_content}&ref=#{ref}"].join
-          content = content.gsub(s[0], s_content)
         end
       rescue
         next
@@ -133,13 +137,21 @@ module RepositoriesHelper
     date.to_time.strftime("%Y-%m-%d %H:%M")
   end
 
+  def readme_decode64_content(entry, owner, repo, ref, path=nil)
+    Rails.logger.info("entry===#{entry["type"]} #{entry["name"]}")
+    content = Gitea::Repository::Entries::GetService.call(owner, repo.identifier, URI.escape(entry['path']), ref: ref)['content']
+    Rails.logger.info("content===#{content}")
+    # readme_render_decode64_content(content, owner, repo, ref)
+    new_readme_render_decode64_content(content, owner, repo, ref, entry['path'], entry['name'])
+  end
+
   def decode64_content(entry, owner, repo, ref, path=nil)
     if is_readme?(entry['type'], entry['name'])
       Rails.logger.info("entry===#{entry["type"]} #{entry["name"]}")
       content = Gitea::Repository::Entries::GetService.call(owner, repo.identifier, URI.escape(entry['path']), ref: ref)['content']
       Rails.logger.info("content===#{content}")
       # readme_render_decode64_content(content, owner, repo, ref)
-      new_readme_render_decode64_content(content, owner, repo, ref)
+      return Base64.decode64(content).force_encoding('UTF-8')
     else
       file_type = File.extname(entry['name'].to_s)[1..-1]
       if image_type?(file_type)

app/views/repositories/_simple_entry.json.jbuilder

@@ -8,7 +8,10 @@ if @project.forge?
   json.path entry['path']
   json.type entry['type']
   json.size entry['size']
-
+  is_readme = is_readme?(entry['type'], entry['name'])
+  if is_readme 
+    json.replace_content readme_decode64_content(entry, @owner, @repository, @ref, @path)
+  end
   json.content direct_download ? nil : decode64_content(entry, @owner, @repository, @ref, @path)
   json.target entry['target']
   
@@ -24,7 +27,7 @@ if @project.forge?
 
   json.direct_download direct_download
   json.image_type image_type
-  json.is_readme_file is_readme?(entry['type'], entry['name'])
+  json.is_readme_file is_readme
   json.commit do
     json.partial! 'last_commit', latest_commit: entry['latest_commit']
   end