133 lines
3.7 KiB
Ruby
133 lines
3.7 KiB
Ruby
require 'zip/zip'
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class Admin::HpsLearningsController < OrbitAdminController
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def index
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@table_fields = ["hps_learning.course_pic", "hps_learning.title", :category, "hps_learning.runtime"]
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@classes = HpsClass.all.desc(:created_at).page(params[:page]).per(10)
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end
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def new
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@hpsclass = HpsClass.new
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end
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def edit
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@hpsclass = HpsClass.find(params[:id])
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end
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def show
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@table_fields = ["hps_learning.lecture_pic", "hps_learning.subject", "hps_learning.presenter" , "hps_learning.runtime", "hps_learning.link_to_lecture"]
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@hpsclass = HpsClass.find(params[:id])
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end
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def create
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hpsclass = HpsClass.new(hps_class_params)
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hpsclass.save
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redirect_to admin_hps_learnings_path
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end
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def update
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hpsclass = HpsClass.find(params[:id])
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hpsclass.update_attributes(hps_class_params)
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redirect_to admin_hps_learnings_path
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end
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def destroy
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hpsclass = HpsClass.find(params[:id])
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hpsclass.destroy
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redirect_to admin_hps_learnings_path
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end
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def add_lecture
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@hpslecture = HpsLecture.new
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end
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def edit_lecture
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@hpslecture = HpsLecture.find(params[:id])
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end
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def delete_lecture
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hpslecture = HpsLecture.find(params[:id])
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clas = hpslecture.hps_class_id
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hpslecture.destroy
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redirect_to admin_hps_learning_path(clas)
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end
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def create_lecture
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hpsclass = HpsClass.find(params[:id])
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hpslecture = HpsLecture.new(hps_lecture_params)
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hpslecture.hps_class = hpsclass
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hpsfile = HpsLectureFile.find(params[:presentation_temp_id]) rescue nil
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hpslecture.hps_lecture_file = hpsfile if !hpsfile.nil?
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hpslecture.save
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redirect_to admin_hps_learning_path(hpsclass.id)
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end
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def update_lecture
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hpslecture = HpsLecture.find(params[:id])
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hpslecture.update_attributes(hps_lecture_params)
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hpsfile = HpsLectureFile.find(params[:presentation_temp_id]) rescue nil
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hpslecture.hps_lecture_file = hpsfile if !hpsfile.nil?
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hpslecture.save
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redirect_to admin_hps_learning_path(hpslecture.hps_class_id)
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end
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def upload_temp_file
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filepath = params[:path]
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file = params[:presentation_file]
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File.open(filepath,"ab"){ |f| f.write(file.read) }
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render :json => {"success" => true}.to_json
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end
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def get_temp_dir_name
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dirname = Digest::MD5.hexdigest(Time.now.to_s)
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directory = "public/hps_temp_files/#{dirname}"
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FileUtils.mkdir_p(directory) unless File.exists?(directory)
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path_to_file = "#{directory}/#{params[:filename]}"
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File.open(path_to_file,"w")
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hpsfile = HpsLectureFile.new
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hpsfile.presentation = Rails.root.join(path_to_file).open
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hpsfile.save
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hpsfile.index_path = hpsfile.presentation.url.sub(".zip", "/index.html")
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hpsfile.save
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FileUtils.remove_dir(directory)
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render :json => {"presentation_id" => hpsfile.id.to_s, "path" => hpsfile.presentation.path}.to_json
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end
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def clear_temp_dir
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presentation = HpsLectureFile.find(params[:presentation_id]) rescue nil
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if !presentation.nil?
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presentation.remove_presentation
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presentation.destroy
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end
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render :json => {"success" => true}.to_json
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end
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def extract_zip
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path = params[:path]
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destination = path.sub("/" + File.basename(path), "")
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files = []
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Zip::ZipFile.open(path) { |zip_file|
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zip_file.each { |f|
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f_path=File.join(destination, f.name)
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zip_file.extract(f, f_path) unless File.exist?(f_path)
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files << f.name
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}
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}
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if files.include?("index.html")
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render :json => {"success" => true}.to_json
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else
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render :json => {"success" => false, "msg" => "index.html file not present."}.to_json
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end
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end
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private
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def hps_class_params
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params.require(:hps_class).permit!
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end
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def hps_lecture_params
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params.require(:hps_lecture).permit!
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end
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end |