Class: UniPod::Server::CacheManager

Inherits:
Object
  • Object
show all
Defined in:
lib/unipod/server/cache_manager.rb

Overview

管理本地缓存和索引仓库

Constant Summary collapse

DEFAULT_CACHE_DIR = 
File.join(Dir.home, 'Library', 'Caches', 'UniPod')
DEFAULT_INDEX_REPO_DIR = 
File.join(DEFAULT_CACHE_DIR, 'scoped')
DEFAULT_PACKAGES_DIR = 
File.join(DEFAULT_CACHE_DIR, 'packages')
DEFAULT_TARBALLS_DIR = 
File.join(DEFAULT_CACHE_DIR, 'tarballs')
PACKAGE_TYPE_UNITY =

增加Unity和NPM的包类型常量

'unity'.freeze
PACKAGE_TYPE_NPM = 
'npm'.freeze

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ CacheManager

Returns a new instance of CacheManager.



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# File 'lib/unipod/server/cache_manager.rb', line 25

def initialize(options = {})
  @cache_dir = options[:cache_dir] || detect_cache_dir
  @index_repo_dir = options[:index_repo_dir] || File.join(@cache_dir, 'scoped')
  @packages_dir = File.join(@cache_dir, 'packages')
  @tarballs_dir = File.join(@cache_dir, 'tarballs')
  @verbose = options[:verbose] || false
  @index_repos = []
  @cache = {}  # 内存缓存
  @last_update_time = {}  # 最后更新时间
  @index_updated = false  # 索引是否已更新
  @package_type_cache = {}  # 包类型缓存
  
  # 确保缓存目录存在
  FileUtils.mkdir_p(@cache_dir)
  FileUtils.mkdir_p(@index_repo_dir)
  FileUtils.mkdir_p(@packages_dir)
  FileUtils.mkdir_p(@tarballs_dir)
  
  # 从配置中读取索引库
  load_index_repos_from_config
  
  # 初始化索引库
  update_index_repos
end

Instance Method Details

#extract_repo_name_from_url(url) ⇒ Object

从Git URL中提取仓库名称



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# File 'lib/unipod/server/cache_manager.rb', line 93

def extract_repo_name_from_url(url)
  # 处理URL格式
  # 示例: https://gitee.com/goodunitylib/JoyUnityLibIndex.git -> JoyUnityLibIndex
  # 示例: [email protected]:user/repo.git -> repo
  # 示例: https://github.com/user/repo -> repo
  
  if url.nil? || url.empty?
    return 'default_repo'
  end
  
  # 移除尾部的.git（如果有）
  url = url.sub(/\.git\z/, '')
  
  # 处理不同格式的URL
  if url.include?('/')
    # 处理https://格式或git://格式
    repo_name = url.split('/').last
  elsif url.include?(':')
    # 处理git@格式
    repo_name = url.split(':').last.split('/').last
  else
    # 无法解析时使用默认名称
    repo_name = 'default_repo'
  end
  
  # 确保名称不包含特殊字符
  repo_name.gsub(/[^a-zA-Z0-9_-]/, '_')
end

#get_all_packages ⇒ Object

获取所有包的信息



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# File 'lib/unipod/server/cache_manager.rb', line 180

def get_all_packages
  UI.puts 'CacheManager: 获取所有包' if @verbose
  
  # 检查索引是否已更新且缓存不为空
  if is_index_updated? && !@cache.empty?
    UI.puts "CacheManager: 返回缓存中的 #{@cache.size} 个包" if @verbose
    # 确保返回格式化的结果
    return format_packages_response(@cache.values)
  end
  
  packages = {}
  
  # 获取存储库目录中的package.json文件
  package_files = Dir.glob(File.join(@index_repo_dir, '**/package.json'))
  spec_files = Dir.glob(File.join(@index_repo_dir, '**/spec.json'))
  
  UI.puts "CacheManager: 找到 #{package_files.size} 个package.json文件" if @verbose
  UI.puts "CacheManager: 找到 #{spec_files.size} 个spec.json文件" if @verbose
  
  # 处理所有找到的package.json文件
  package_files.each do |package_file|
    begin
      package_data = JSON.parse(File.read(package_file))
      package_name = package_data['name']
      
      if package_name.nil? || package_name.empty?
        UI.puts "CacheManager: 忽略没有名称的包: #{package_file}" if @verbose
        next
      end
      
      UI.puts "CacheManager: 处理包 #{package_name}" if @verbose
      packages[package_name] = package_data
      
    rescue JSON::ParserError => e
      UI.puts "CacheManager: 解析错误 #{package_file}: #{e.message}" if @verbose
    rescue => e
      UI.puts "CacheManager: 处理 #{package_file} 时出错: #{e.message}" if @verbose
    end
  end
  
  # 处理所有找到的spec.json文件
  spec_files.each do |spec_file|
    begin
      spec_data = JSON.parse(File.read(spec_file))
      package_name = spec_data['name']
      
      if package_name.nil? || package_name.empty?
        UI.puts "CacheManager: 忽略没有名称的规格: #{spec_file}" if @verbose
        next
      end
      
      if packages.key?(package_name)
        # 合并spec.json中的信息到现有包
        packages[package_name] = packages[package_name].merge(spec_data)
        UI.puts "CacheManager: 合并规格到包 #{package_name}" if @verbose
      else
        # 添加新包
        packages[package_name] = spec_data
        UI.puts "CacheManager: 添加规格作为新包 #{package_name}" if @verbose
      end
      
    rescue JSON::ParserError => e
      UI.puts "CacheManager: 解析错误 #{spec_file}: #{e.message}" if @verbose
    rescue => e
      UI.puts "CacheManager: 处理 #{spec_file} 时出错: #{e.message}" if @verbose
    end
  end
  
  # 如果没有找到包，添加示例包以确保功能正常运行
  if packages.empty?
    UI.puts "CacheManager: 警告 - 未找到有效的包，创建示例包" if @verbose
    # 创建并添加示例包
    example_package = create_example_package
    packages[example_package['name']] = example_package
    UI.puts "CacheManager: 添加了示例包: #{example_package['name']}" if @verbose
  end
  
  # 更新缓存
  @cache = packages
  @index_updated = true
  
  # 使用format_packages_response格式化返回结果
  formatted_result = format_packages_response(@cache.values)
  UI.puts "CacheManager: 返回 #{formatted_result['objects'].size} 个包" if @verbose
  
  return formatted_result
end

#get_package_info(package_name) ⇒ Object

获取包信息



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# File 'lib/unipod/server/cache_manager.rb', line 123

def get_package_info(package_name)
  # 从缓存中获取
  if @cache.key?(package_name)
    return @cache[package_name]
  end
  
  ensure_index_updated
  
  UI.puts "获取包信息: #{package_name}" if @verbose
  
  # 从索引库中查找包信息
  @index_repos.each do |repo|
    repo_dir = get_repo_dir(repo[:name])
    specs_dir = File.join(repo_dir, 'Specs')
    
    # 首先检查Specs目录（CocoaPods结构）
    package_dir = File.join(specs_dir, package_name)
    if Dir.exist?(package_dir)
      # 查找最新版本
      version_dirs = Dir.glob(File.join(package_dir, '*')).select { |d| File.directory?(d) }
      if version_dirs.any?
        # 获取最新版本
        latest_version_dir = version_dirs.sort_by { |d| Gem::Version.new(File.basename(d)) rescue '0.0.0' }.last
        spec_path = File.join(latest_version_dir, 'spec.json')
        
        if File.exist?(spec_path)
          begin
            spec = JSON.parse(File.read(spec_path))
            package_info = convert_spec_to_package(spec)
            processed_info = ensure_package_structure(package_info)
            @cache[package_name] = processed_info
            return processed_info
          rescue => e
            UI.puts "解析spec.json错误: #{e.message}" if @verbose
          end
        end
      end
    end
    
    # 向后兼容：检查package.json
    package_path = File.join(repo_dir, package_name, 'package.json')
    if File.exist?(package_path)
      begin
        package_info = JSON.parse(File.read(package_path))
        processed_info = ensure_package_structure(package_info)
        @cache[package_name] = processed_info
        return processed_info
      rescue => e
        UI.puts "解析package.json错误: #{e.message}" if @verbose
      end
    end
  end
  
  nil
end

#get_package_tarball(package_name, tarball_name) ⇒ Object

获取包的压缩文件



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# File 'lib/unipod/server/cache_manager.rb', line 292

def get_package_tarball(package_name, tarball_name)
  UI.puts "获取包压缩文件: #{package_name} - #{tarball_name}" if @verbose
  
  # 查找缓存的压缩文件
  tarball_path = File.join(@tarballs_dir, package_name, tarball_name)
  if File.exist?(tarball_path)
    UI.puts "使用缓存的压缩文件: #{tarball_path}" if @verbose
    return tarball_path
  end
  
  UI.puts "缓存中没有找到压缩文件，尝试从Git仓库构建" if @verbose
  
  # 获取包信息
  package_info = get_package_info(package_name)
  unless package_info
    UI.puts "未找到包信息: #{package_name}" if @verbose
    return nil
  end
  
  # 检查是否有Git仓库信息
  if package_info['git'] && package_info['git']['url']
    git_url = package_info['git']['url']
    git_tag = package_info['git']['tag'] || package_info['version']
    git_branch = package_info['git']['branch'] || 'main'
    
    UI.puts "从Git仓库构建压缩包: #{git_url} (tag: #{git_tag}, branch: #{git_branch})" if @verbose
    
    # 调用克隆并构建包的方法
    if clone_and_build_package(package_name, git_url, git_tag, git_branch)
      # 检查是否成功生成压缩文件
      if File.exist?(tarball_path)
        UI.puts "成功构建压缩包: #{tarball_path}" if @verbose
        return tarball_path
      end
    end
  end
  
  # 如果还是没有找到，尝试从索引库中查找现有的tgz文件
  @index_repos.each do |repo|
    repo_dir = get_repo_dir(repo[:name])
    pkg_dir = File.join(repo_dir, package_name)
    
    # 检查是否有对应的压缩文件
    tarball_paths = Dir.glob(File.join(pkg_dir, "*.tgz"))
    if !tarball_paths.empty?
      # 保存到缓存
      FileUtils.mkdir_p(File.dirname(tarball_path))
      FileUtils.cp(tarball_paths.first, tarball_path)
      return tarball_path
    end
  end
  
  nil
end

#get_package_versions(package_name) ⇒ Object

获取包的版本信息



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# File 'lib/unipod/server/cache_manager.rb', line 269

def get_package_versions(package_name)
  UI.puts "获取包版本信息: #{package_name}" if @verbose
  
  package_info = get_package_info(package_name)
  return nil unless package_info
  
  versions = {}
  package_info['versions'].each do |version, info|
    versions[version] = ensure_package_structure(info)
  end
  
  {
    'name' => package_name,
    'versions' => versions,
    'time' => {
      'modified' => Time.now.iso8601,
      'created' => Time.now.iso8601
    },
    'dist-tags' => package_info['dist-tags'] || { 'latest' => package_info['version'] }
  }
end

#load_index_repos_from_config ⇒ Object

从Unity的manifest.json文件中读取索引库配置



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# File 'lib/unipod/server/cache_manager.rb', line 61

def load_index_repos_from_config
  # 从Config模块获取配置的索引库
  config_repos = Config.index_repos || []
  
  # 将配置的索引库添加到索引库列表
  config_repos.each do |repo|
    if repo[:package_index_url]
      @index_repos << repo
    end
  end
  
  # 如果没有配置索引库，使用默认索引库
  if @index_repos.empty?
    # 默认Git URL
    default_git_url = 'https://gitee.com/goodunitylib/JoyUnityLibIndex.git'
    
    # 从URL中提取仓库名称
    repo_name = extract_repo_name_from_url(default_git_url)
    
    @index_repos = [
      {
        name: repo_name,
        url: default_git_url,
        package_index_url: default_git_url
      }
    ]
  end
  
  UI.puts "加载了#{@index_repos.size}个索引库配置" if @verbose
end

#refresh_cache ⇒ Object

刷新缓存的公开方法，确保在private方法列表之前定义



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# File 'lib/unipod/server/cache_manager.rb', line 51

def refresh_cache
  UI.puts "刷新包缓存..." if @verbose
  @index_updated = false
  @cache = {}  # 清空缓存
  get_all_packages  # 重新加载所有包
  UI.puts "包缓存已刷新，共发现#{@cache.size}个包" if @verbose
  true
end

#search_packages(query) ⇒ Object

搜索包



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# File 'lib/unipod/server/cache_manager.rb', line 348

def search_packages(query)
  # 确保索引是最新的
  ensure_index_updated
  
  UI.puts "搜索包: #{query}" if @verbose
  
  # 获取所有包信息
  all_packages = get_all_packages
  
  # 如果没有查询，返回所有包
  if query.nil? || query.empty?
    return all_packages
  end
  
  # 过滤包
  filtered_packages = all_packages['objects'].select do |obj|
    package = obj['package']
    name_matches_query?(package['name'], query) ||
      (package['description'] && package['description'].downcase.include?(query.downcase)) ||
      (package['keywords'] && package['keywords'].any? { |k| k.downcase.include?(query.downcase) })
  end
  
  # 为空结果时尝试更灵活的匹配
  if filtered_packages.empty?
    # 尝试作用域匹配
    if query.include?('.')
      scope = query.split('.').first
      filtered_packages = all_packages['objects'].select do |obj|
        package = obj['package']
        package['name'].start_with?(scope)
      end
    end
    
    # 尝试前缀匹配
    if filtered_packages.empty?
      filtered_packages = all_packages['objects'].select do |obj|
        package = obj['package']
        package['name'].include?(query.downcase)
      end
    end
  end
  
  {
    'objects' => filtered_packages,
    'total' => filtered_packages.size,
    'time' => all_packages['time']
  }
end