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educoder/app/services/shixuns/create_shixun_service.rb

104 lines
4.2 KiB

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class CreateShixunService < ApplicationService
attr_reader :user, :params, :permit_params
def initialize(user, permit_params, params)
@user = user
@params = params
@permit_params = permit_params
end
def call
shixun = Shixun.new(permit_params)
identifier = Util::UUID.generate_identifier(Shixun, 8)
shixun.identifier= identifier
main_mirror = MirrorRepository.find params[:main_type]
sub_mirrors = MirrorRepository.where(id: params[:sub_type])
ActiveRecord::Base.transaction do
shixun.save!
# 获取脚本内容
shixun_script = get_shixun_script(shixun, main_mirror, sub_mirrors)
# 创建额外信息
ShixunInfo.new(shixun_id: shixun.id, evaluate_script: shixun_script, description: params[:description])
# 创建合作者
shixun.shixun_members.create!(user_id: user.id, role: 1)
# 创建镜像
ShixunMirrorRepository.create!(:shixun_id => shixun.id, :mirror_repository_id => main_mirror.id)
# 创建主服务配置
ShixunServiceConfig.create!(:shixun_id => shixun.id, :mirror_repository_id => main_mirror.id)
# 创建子镜像相关数据(实训镜像关联表,子镜像服务配置)
sub_mirrors.each do |sub|
ShixunMirrorRepository.create!(:shixun_id => shixun.id, :mirror_repository_id => sub.id)
# 实训子镜像服务配置
name = sub.name #查看镜像是否有名称,如果没有名称就不用服务配置
ShixunServiceConfig.create!(:shixun_id => shixun.id, :mirror_repository_id => sub.id) if name.present?
end
# 创建版本库
repo_path = repo_namespace(user.login, shixun.identifier)
GitService.add_repository(repo_path: repo_path)
shixun.update_column(:repo_name, repo_path.split(".")[0])
# 如果是云上实验室,创建相关记录
if !Laboratory.current.main_site?
Laboratory.current.laboratory_shixuns.create!(shixun: shixun, ownership: true)
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end
return shixun
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end
end
private
def get_shixun_script shixun, main_mirror, sub_mirrors
if !shixun.is_jupyter?
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mirror = main_mirror.mirror_scripts
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if main_mirror.blank?
modify_shixun_script shixun, mirror.first&.(:script)
else
sub_name = sub_mirrors.pluck(:type_name)
if main_mirror.type_name == "Java" && sub_name.include?("Mysql")
mirror.last.try(:script)
else
shixun_script = mirror.first&.script
modify_shixun_script shixun, shixun_script
end
end
end
end
def modify_shixun_script shixun, script
if script.present?
source_class_name = []
challenge_program_name = []
shixun.challenges.map(&:exec_path).each do |exec_path|
challenge_program_name << "\"#{exec_path}\""
if shixun.main_mirror_name == "Java"
if exec_path.nil? || exec_path.split("src/")[1].nil?
source = "\"\""
else
source = "\"#{exec_path.split("src/")[1].split(".java")[0]}\""
end
logger.info("----source: #{source}")
source_class_name << source.gsub("/", ".") if source.present?
elsif shixun.main_mirror_name.try(:first) == "C#"
if exec_path.nil? || exec_path.split(".")[1].nil?
source = "\"\""
else
source = "\"#{exec_path.split(".")[0]}.exe\""
end
source_class_name << source if source.present?
end
end
script = if script.include?("sourceClassName") && script.include?("challengeProgramName")
script.gsub(/challengeProgramNames=\(.*\)/,"challengeProgramNames=\(#{challenge_program_name.reject(&:blank?).join(" ")}\)").gsub(/sourceClassNames=\(.*\)/, "sourceClassNames=\(#{source_class_name.reject(&:blank?).join(" ")}\)")
else
script.gsub(/challengeProgramNames=\(.*\)/,"challengeProgramNames=\(#{challenge_program_name.reject(&:blank?).join(" ")}\)").gsub(/sourceClassNames=\(.*\)/, "sourceClassNames=\(#{challenge_program_name.reject(&:blank?).join(" ")}\)")
end
end
return script
end
# 版本库目录空间
def repo_namespace(user, shixun_identifier)
"#{user}/#{shixun_identifier}.git"
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end
end