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@ -458,12 +458,66 @@ class ShixunsController < ApplicationController
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end
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# Jupyter数据集
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def jupyter_data_sets
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def get_data_sets
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page = params[:page] || 1
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limit = params[:limit] || 10
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data_sets = @shixun.jupyter_data_sets
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data_sets = @shixun.data_sets
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@data_count = data_sets.count
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@data_sets= data_sets.page(page).per(limit)
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@absolute_folder = edu_setting('shixun_folder')
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end
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# 实训测试集附件
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def upload_data_sets
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upload_file = params["file"]
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raise "未上传文件" unless upload_file
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folder = edu_setting('shixun_folder')
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raise "存储目录未定义" unless folder.present?
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rep_name = @shixun.data_sets.pluck(:filename).include?(upload_file.original_filename)
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raise "文件名已经存在\"#{upload_file.original_filename}\", 请删除后再上传" if rep_name
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tpm_folder = params[:identifier] # 这个是实训的identifier
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save_path = File.join(folder, tpm_folder)
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ext = file_ext(upload_file.original_filename)
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local_path, digest = file_save_to_local(save_path, upload_file.tempfile, ext)
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content_type = upload_file.content_type.presence || 'application/octet-stream'
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disk_filename = local_path[save_path.size + 1, local_path.size]
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@attachment = Attachment.where(disk_filename: disk_filename,
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author_id: current_user.id).first
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if @attachment.blank?
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@attachment = Attachment.new
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@attachment.filename = upload_file.original_filename
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@attachment.disk_filename = local_path[save_path.size + 1, local_path.size]
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@attachment.filesize = upload_file.tempfile.size
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@attachment.content_type = content_type
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@attachment.digest = digest
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@attachment.author_id = current_user.id
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@attachment.disk_directory = tpm_folder
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@attachment.cloud_url = remote_path
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@attachment.container_id = @shixun.id
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@attachment.container_type = @shixun.class.name
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@attachment.attachtype = 2
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@attachment.save!
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else
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logger.info "文件已存在，id = #{@attachment.id}, filename = #{@attachment.filename}"
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end
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render_ok
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end
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# 多文件删除
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def destroy_data_sets
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files = Attachment.where(id: params[:id])
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shixun_folder= edu_setting("shixun_folder")
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begin
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files.each do |file|
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file_path = "#{shixun_folder}/#{file.relative_path_filename}"
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delete_file(file_path)
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end
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files.destroy_all
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render_ok
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rescue => e
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uid_logger_error(e.message)
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tip_exception(e.message)
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end
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end
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def apply_shixun_mirror
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@ -1020,4 +1074,26 @@ private
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ShixunSecretRepository.create!(repo_name: repo_path.split(".")[0], shixun_id: @shixun.id)
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end
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def file_save_to_local(save_path, temp_file, ext)
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unless Dir.exists?(save_path)
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FileUtils.mkdir_p(save_path) ##不成功这里会抛异常
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end
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digest = md5_file(temp_file)
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digest = "#{digest}_#{(Time.now.to_f * 1000).to_i}"
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local_file_path = File.join(save_path, digest) + ext
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save_temp_file(temp_file, local_file_path)
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[local_file_path, digest]
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end
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def save_temp_file(temp_file, save_file_path)
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File.open(save_file_path, 'wb') do |f|
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temp_file.rewind
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while (buffer = temp_file.read(8192))
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f.write(buffer)
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end
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end
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end
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end
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tangjiang
5 years ago