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module GitHelper
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extend ActiveSupport::Concern
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# 版本库目录空间
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def repo_namespace(user_login, shixun_identifier)
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"#{user_login}/#{shixun_identifier}.git"
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end
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# 版本库文件内容，带转码
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def git_fle_content(repo_path, path)
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begin
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Rails.logger.info("git file content: repo_path is #{repo_path}, path is #{path}")
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content = GitService.file_content(repo_path: repo_path, path: path)
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Rails.logger.info("git file content: content is #{content}")
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decode_content = nil
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if content.present?
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content = content["content"] #6.24 -hs 这个为新增，因为当实训题里含有选择题时，这里会报错,undefined method `[]' for nil:NilClass
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content = Base64.decode64(content)
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cd = CharDet.detect(content)
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Rails.logger.info "encoding: #{cd['encoding']} confidence: #{cd['confidence']}"
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decode_content =
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if cd["encoding"] == 'GB18030' && cd['confidence'] > 0.8
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content.encode('UTF-8', 'GBK', {:invalid => :replace, :undef => :replace, :replace => ' '})
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else
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content.force_encoding('UTF-8')
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end
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end
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decode_content
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rescue Exception => e
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Rails.logger.error(e.message)
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raise Educoder::TipException.new("文档内容获取异常")
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end
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end
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# 更新文件代码
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# content： 文件内容；message：提交描述
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def update_file_content(content, repo_path, path, mail, username, message)
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GitService.update_file(repo_path: repo_path, file_path: path, message: message,
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content: content, author_name: username, author_email: mail)
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end
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# 版本库Fork功能
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def project_fork(container, original_rep_path, username)
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raise Educoder::TipException.new("fork源路径为空,fork失败!") if original_rep_path.blank?
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# 将要生成的仓库名字
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new_repo_name = "#{username.try(:strip)}/#{container.try(:identifier)}#{ Time.now.strftime("%Y%m%d%H%M%S")}"
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uid_logger("start fork container: repo_name is #{new_repo_name}")
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GitService.fork_repository(repo_path: original_rep_path, fork_repository_path: (new_repo_name + ".git"))
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container.update_attributes!(:repo_name => new_repo_name)
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end
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#实训题的关卡url初始化
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def challenge_path(path)
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cha_path = path.present? ? path.split("；") : []
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cha_path.reject(&:blank?)[0].try(:strip)
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end
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end
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