module FirstTimeDataGenerator # Create data for tutorial for new users def seed_demo_data user @user = user # First organization that this user created # should contain the "intro" project if cookies[:repeat_tutorial_org_id] org = Organization.find(cookies[:repeat_tutorial_org_id]) cookies.delete :repeat_tutorial_org_id else org = user .organizations .where(created_by: user) .order(created_at: :asc) .first end # If private private organization does not exist, # there was something wrong with user creation. # Do nothing return unless org # Create sample types SampleType.create( name: "Potato leaves", organization: org ) SampleType.create( name: "Tea leaves", organization: org ) SampleType.create( name: "Potato bug", organization: org ) SampleGroup.create( name: "Fodder", organization: org, color: "#159B5E" ) SampleGroup.create( name: "Nutrient", organization: org, color: "#6C159E" ) SampleGroup.create( name: "Seed", organization: org, color: "#FF4500" ) samples = [] # Generate random sample names start # and put it on the beginning of 5 samples sample_name = (0...3).map{65.+(rand(26)).chr}.join << '/' for i in 1..5 samples << Sample.create( name: sample_name + i.to_s, organization: org, user: user, sample_type: rand < 0.8 ? pluck_random(org.sample_types) : nil, sample_group: rand < 0.8 ? pluck_random(org.sample_groups) : nil ) end sample_name = (0...3).map{65.+(rand(26)).chr}.join << '/' for i in 1..5 samples << Sample.create( name: sample_name + i.to_s, organization: org, user: user, sample_type: rand < 0.8 ? pluck_random(org.sample_types) : nil, sample_group: rand < 0.8 ? pluck_random(org.sample_groups) : nil ) end name = "Demo project - qPCR" exp_name = "My first experiment" # If there is an existing demo project, archive and rename it if org.projects.where(name: name).present? old = org.projects.where(name: "Demo project - qPCR")[0] # old.archive! user i = 1 while org.projects.where(name: name = "Demo project - qPCR (#{i})").present? i += 1 end end project = Project.create( visibility: 0, name: name, due_date: nil, organization: org, created_by: user, created_at: generate_random_time(1.week.ago), last_modified_by: user, archived: false ) experiment = Experiment.create( name: exp_name, description: "This is my very first experiment", project: project, created_by: user, created_at: project.created_at + 5.minutes, last_modified_by: user ) # Automatically assign project author onto project UserProject.create( user: user, project: project, role: 0, created_at: generate_random_time(1.week.ago) ) # Activity for creating project Activity.create( type_of: :create_project, user: user, project: project, message: I18n.t( "activities.create_project", user: user.full_name, project: project.name ), created_at: project.created_at ) # Add a comment generate_project_comment( project, user, "I've created a demo project" ) # Create a module group my_module_group = MyModuleGroup.create( name: "Potato qPCR workflow", experiment: experiment ) # Create project modules my_modules = [] my_module_names = [ "Experiment design", "Sampling biological material", "RNA isolation", "RNA quality & quantity - BIOANALYSER", "Reverse transcription", "qPCR", "Data quality control", "Data analysis - ddCq" ] qpcr_module_description = "PCR is a method where an enzyme (thermostable DNA polymerase, originally isolated in 1960s from bacterium Thermus aquaticus, growing in hot lakes of Yellowstone park, USA) amplifies a short specific part of the template DNA (amplicon) in cycles. In every cycle the number of short specific sections of DNA is doubled, leading to an exponential amplification of targets. More on how conventional PCR works can be found here." my_module_names.each_with_index do |name, i| my_module = MyModule.create( name: name, created_by: user, created_at: generate_random_time(6.days.ago), due_date: Time.now + (2 * i + 1).weeks, description: i == 5 ? qpcr_module_description : nil, x: (i < 4 ? i % 4 : 7 - i) * 32, y: (i / 4) * 16, experiment: experiment, workflow_order: i, my_module_group: my_module_group ) my_modules << my_module # Add connections between current and previous module if i > 0 Connection.create( input_id: my_module.id, output_id: my_modules[i-1].id ) end # Create module activity Activity.create( type_of: :create_module, user: user, project: project, my_module: my_module, message: I18n.t( "activities.create_module", user: user.full_name, module: my_module.name ), created_at: my_module.created_at ) UserMyModule.create( user: user, my_module: my_module, assigned_by: user, created_at: generate_random_time(my_module.created_at, 2.minutes) ) Activity.create( type_of: :assign_user_to_module, user: user, project: project, my_module: my_module, message: I18n.t( "activities.assign_user_to_module", assigned_user: user.full_name, module: my_module.name, assigned_by_user: user.full_name ), created_at: generate_random_time(my_module.created_at, 2.minutes) ) end # Create an archived module archived_module = MyModule.create( name: "Data analysis - Pfaffl method", created_by: user, created_at: generate_random_time(6.days.ago), due_date: Time.now + 1.week, description: nil, x: -1, y: -1, experiment: experiment, workflow_order: -1, my_module_group: nil, archived: true, archived_on: generate_random_time(3.days.ago), archived_by: user ) # Activity for creating archived module Activity.create( type_of: :create_module, user: user, project: project, my_module: archived_module, message: I18n.t( "activities.create_module", user: user.full_name, module: archived_module.name ), created_at: archived_module.created_at ) # Activity for archiving archived module Activity.create( type_of: :archive_module, user: user, project: project, my_module: archived_module, message: I18n.t( "activities.archive_module", user: user.full_name, module: archived_module.name ), created_at: archived_module.archived_on ) # Assign new user to archived module UserMyModule.create( user: user, my_module: archived_module, assigned_by: user, created_at: generate_random_time(archived_module.created_at, 2.minutes) ) Activity.create( type_of: :assign_user_to_module, user: user, project: project, my_module: archived_module, message: I18n.t( "activities.assign_user_to_module", assigned_user: user.full_name, module: archived_module.name, assigned_by_user: user.full_name ), created_at: generate_random_time(archived_module.created_at, 2.minutes) ) # Assign 4 samples to modules samples_to_assign = [] taken_sample_ids = [] for _ in 1..4 begin sample = samples.sample end while sample.id.in? taken_sample_ids taken_sample_ids << sample.id samples_to_assign << sample end my_modules[1].get_downstream_modules.each do |mm| samples_to_assign.each do |s| SampleMyModule.create( sample: s, my_module: mm ) end end # Add comments to modules generate_module_comment( my_modules[0], user, 'We should have a meeting to discuss sampling parametrs soon.' ) generate_module_comment( my_modules[0], user, 'I agree.' ) generate_module_comment( my_modules[1], user, 'The samples have arrived.' ) generate_module_comment( my_modules[2], user, 'Due date has been postponed for a day.' ) generate_module_comment( my_modules[4], user, 'Please show Steve the RT procedure.' ) generate_module_comment( my_modules[5], user, 'The results must be very definitive.' ) generate_module_comment( my_modules[7], user, 'The due date here is flexible.' ) # Create tags and add them to module drylab_tag = Tag.create( name: "Drylab", color: "#15369E", project: project, created_by: user, last_modified_by: user ) wetlab_tag = Tag.create( name: "Wetlab", color: "#FF8C00", project: project, created_by: user, last_modified_by: user ) decide_tag = Tag.create( name: "Decide", color: "#32CD32", project: project, created_by: user, last_modified_by: user ) # Add tags to module my_modules[0].tags << drylab_tag my_modules[1].tags << wetlab_tag my_modules[2].tags << wetlab_tag my_modules[3].tags << wetlab_tag my_modules[4].tags << wetlab_tag my_modules[5].tags << drylab_tag my_modules[6].tags << drylab_tag my_modules[7].tags << drylab_tag my_modules[7].tags << decide_tag my_modules[7].save # Load table contents yaml file tab_content = YAML.load_file("#{Rails.root}/app/assets/tutorial_files/tables_content.yaml") # Create module content # ----------------- Module 1 ------------------ module_step_names = [ "Gene expression" ] module_step_descriptions = [ "Compare response of PVYNTN, cab4 and PR1 genes in mock/virus inoculated potatoes & in time" ] generate_module_steps(my_modules[0], module_step_names, module_step_descriptions) # Results DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[0], current_user: user, result_name: "sF", created_at: generate_random_time(my_modules[0].created_at, 2.days), file_name: "samples.txt" ) temp_result = Result.new( name: "Experimental design", my_module: my_modules[0], created_at: generate_random_time(my_modules[0].created_at, 1.days), user: user ) generate_result_comment( temp_result, user, 'The table shows proposed number of biological replicates.' ) temp_result.table = Table.new( created_by: user, contents: tab_content["module1"]["experimental_design"] ) temp_result.save # ----------------- Module 2 ------------------ module_step_names = [ "Inoculation of potatoes", "Collection of potatoes", "Store samples" ] module_step_descriptions = [ "50% of samples should be mock inoculated while other 50% with PVY NTN virus.", "50% of PVYNTN inoculated potatos and 50% of Mock inoculated potatos collect 1 day post inocullation while other halph of samples collect 6 days post inoculation.", "Collect samples in 2ml tubes and put them in liquid nitrogen and store at 80°C." ] generate_module_steps(my_modules[1], module_step_names, module_step_descriptions) # Add file to existig step DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[1].protocol.steps.where("position = 0").take, current_user: user, file_name: "sample-potatoe.txt" ) # Results DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[1], current_user: user, result_name: "PVY-inoculated plant, symptoms", created_at: generate_random_time(my_modules[1].created_at, 1.days), file_name: "DSCN0660.JPG" ) DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[1], current_user: user, result_name: "mock-inoculated plant", created_at: generate_random_time(my_modules[1].created_at, 2.days), file_name: "DSCN0354.JPG" ) DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[1], current_user: user, result_name: "Height of plants at 6dpi", created_at: generate_random_time(my_modules[1].created_at, 3.days), file_name: "6dpi_height.JPG" ) # Add a text result temp_result = Result.new( name: "Number of samples", my_module: my_modules[1], user: user, created_at: generate_random_time(my_modules[1].created_at, 4.days) ) temp_text = "There are many biological replicates we harvested for each type of sample (code-names):\n\n" samples_to_assign.each do |s| temp_text << "* #{s.name}\n\n" end temp_result.result_text = ResultText.new( text: temp_text ) temp_result.save # Create result activity Activity.create( type_of: :add_result, project: project, my_module: my_modules[1], user: user, created_at: temp_result.created_at, message: I18n.t( "activities.add_text_result", user: user.full_name, result: temp_result.name ) ) # ----------------- Module 3 ------------------ module_step_names = [ "Homogenization of the material", "Isolation of RNA with RNeasy plant mini kit" ] module_step_descriptions = [ " Use tissue lyser: 1 min on step 3.", nil ] generate_module_steps(my_modules[2], module_step_names, module_step_descriptions) # Add file to existig step DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[2].protocol.steps.where("position = 1").take, current_user: user, file_name: "RNeasy-Plant-Mini-Kit-EN.pdf" ) # Results temp_result = Result.new( name: "Nanodrop results", my_module: my_modules[2], created_at: generate_random_time(my_modules[2].created_at, 1.days), user: user ) generate_result_comment( temp_result, user, 'PVY NTN 6dpi isolation seems to have failed, ' \ 'please repeat nanodrop measurement.' ) temp_result.table = Table.new( created_by: user, contents: tab_content["module3"]["nanodrop"] ) temp_result.save # Create result activity Activity.create( type_of: :add_result, project: project, my_module: my_modules[2], user: user, created_at: temp_result.created_at, message: I18n.t( "activities.add_text_result", user: user.full_name, result: temp_result.name ) ) # Second result DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[2], current_user: user, result_name: "Agarose gel electrophoresis of totRNA samples", created_at: generate_random_time(my_modules[2].created_at, 3.days), file_name: "totRNA_gel.jpg" ) # ----------------- Module 4 ------------------ module_step_names = [ "Use Nano chip for testing RNA integrity" ] module_step_descriptions = [ nil ] generate_module_steps(my_modules[3], module_step_names, module_step_descriptions) # Add file to existig step DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[3].protocol.steps.where("position = 0").take, current_user: user, file_name: "G2938-90034_KitRNA6000Nano_ebook.pdf" ) # Results DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[3], current_user: user, result_name: "Result of RNA integrity", created_at: generate_random_time(my_modules[3].created_at, 2.days), file_name: "Bioanalyser_result.JPG" ) # ----------------- Module 5 ------------------ module_step_names = [ "RNA denaturation", "Prepare mastermix for RT", "RT reaction" ] module_step_descriptions = [ "1 ug of RNA denature at 80°C for 5 min --> ice", "High Capacity cDNA Reverse Transcription Kit (Applied Biosystems)", "25°C for 10 min 37°C for 2 h" ] generate_module_steps(my_modules[4], module_step_names, module_step_descriptions) module_checklist_items = [ "RT buffer", "dNTP mix", "Random Primers", "RNase inhibitor", "Reverse transcriptase", "Optional: Luciferase mRNA (denatured)", "H2O to 12.5 ul" ] # Add checklist to step step = my_modules[4].protocol.steps.where("position = 1").take checklist = Checklist.new( name: "Mastermix", step: step ) module_checklist_items.each do |item| checklist.checklist_items << ChecklistItem.new( text: item ) end checklist.save # ----------------- Module 6 ------------------ module_step_names = [ "Sample preparation", "Reaction setup", "Use Applied Biosystem 7300 instrument for qPCR", "Setup of the 96 plate" ] module_step_descriptions = [ nil, nil, "Use following cycling condtions:", "Template of the 96-well plate" ] generate_module_steps(my_modules[5], module_step_names, module_step_descriptions) # Add file to existig steps DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[5].protocol.steps.where("position = 0").take, current_user: user, file_name: "sample_preparation.JPG" ) DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[5].protocol.steps.where("position = 1").take, current_user: user, file_name: "reaction_setup.JPG" ) DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[5].protocol.steps.where("position = 2").take, current_user: user, file_name: "cycling_conditions.JPG" ) DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[5].protocol.steps.where("position = 3").take, current_user: user, file_name: "96plate.doc" ) # Results # Add a hard-coded table result temp_result = Result.new( name: "Sample distribution on the plate", my_module: my_modules[5], user: user, created_at: generate_random_time(my_modules[5].created_at, 1.days) ) temp_result.table = Table.new( created_by: user, contents: tab_content["module6"]["distribution"] % {sample0: samples_to_assign[0].name, sample1: samples_to_assign[1].name, sample2: samples_to_assign[2].name, sample3: samples_to_assign[3].name} ) temp_result.save # Create result activity Activity.create( type_of: :add_result, project: project, my_module: my_modules[5], user: user, created_at: temp_result.created_at, message: I18n.t( "activities.add_table_result", user: user.full_name, result: temp_result.name ) ) # Results DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[5], current_user: user, result_name: "Mixtures and plate setup", created_at: generate_random_time(my_modules[5].created_at, 2.days), file_name: "Mixes_Templats.xls" ) DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[5], current_user: user, result_name: "Raw data from ABI 7300", created_at: generate_random_time(my_modules[5].created_at, 3.days), file_name: "BootCamp-Experiment-results-20122.sds" ) DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[5], current_user: user, result_name: "All results - curves", created_at: generate_random_time(my_modules[5].created_at, 4.days), file_name: "curves.JPG" ) # ----------------- Module 7 ------------------ module_step_names = [ "Check negative controls NTC", "Eliminate results that have positive NTCs" ] module_step_descriptions = [ "They have to be negative when using TaqMan assays. If they are positive when using SYBR assays check also melitng curve where signal comes from. - if it is primer dimer result is negative - If it is specific signal it is positive", "And repeat procedure" ] generate_module_steps(my_modules[6], module_step_names, module_step_descriptions) # Add comment to step step = my_modules[6].protocol.steps.where("position = 1").take step.save generate_step_comment( step, user, 'What is the Cq that should be considered as positive result?' ) # ----------------- Module 8 ------------------ module_step_names = [ "Template for ddCq analysis" ] module_step_descriptions = [ nil ] generate_module_steps(my_modules[7], module_step_names, module_step_descriptions) # Add file to existig step DelayedUploaderTutorial.delay(queue: :tutorial).add_step_asset( step: my_modules[7].protocol.steps.where("position = 0").take, current_user: user, file_name: "ddCq-quantification_diagnostics-trmplate.xls" ) # Add result DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[7], current_user: user, result_name: "Results of ddCq method", created_at: generate_random_time(my_modules[7].created_at, 1.days), file_name: "ddCq-quantification_diagnostics-results.xls" ) DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[7], current_user: user, result_name: "Dilution curve and efficiency", created_at: generate_random_time(my_modules[7].created_at, 2.days), file_name: "dilution_curve-efficiency.JPG" ) DelayedUploaderTutorial.delay(queue: :tutorial).generate_result_asset( my_module: my_modules[7], current_user: user, result_name: "Relative quantification results", created_at: generate_random_time(my_modules[7].created_at, 3.days), file_name: "result-ddCq.JPG" ) # Add a text result temp_result = Result.new( name: "Markdown remarks", my_module: my_modules[7], user: user, created_at: generate_random_time(my_modules[7].created_at, 4.days) ) temp_text = "__Bolded text__\n\ndouble Enter to go to new line\n\n- bulletpoint" temp_result.result_text = ResultText.new( text: temp_text ) temp_result.save # Create result activity Activity.create( type_of: :add_result, project: project, my_module: my_modules[7], user: user, created_at: temp_result.created_at, message: I18n.t( "activities.add_text_result", user: user.full_name, result: temp_result.name ) ) # create thumbnail experiment.generate_workflow_img # Lastly, create cookie with according ids # so tutorial steps can be properly positioned JSON.generate([ organization: org.id, project: project.id, qpcr_module: my_modules[5].id ]) end # WARNING: This only works on PostgreSQL def pluck_random(scope) scope.order("RANDOM()").first end def generate_random_time(*args) early = args[0] if args.size == 1 rand(early..Time.now) else late = early + args[1] late = Time.now if late > Time.now rand(early..late) end end # Create steps for given module def generate_module_steps(my_module, step_names, step_descriptions) step_names.each_with_index do |name, i| created_at = generate_random_time(my_module.created_at, 5.hours) completed = rand <= 0.3 completed_on = completed ? generate_random_time(created_at, 10.hours) : nil step = Step.create( created_at: created_at, name: name, description: step_descriptions[i], position: i, completed: completed, user: @user, protocol: my_module.protocol, completed_on: completed_on ) # Create activity Activity.create( type_of: :create_step, project: my_module.experiment.project, my_module: my_module, user: step.user, created_at: created_at, message: I18n.t( "activities.create_step", user: step.user.full_name, step: i, step_name: step.name ) ) if completed then Activity.create( type_of: :complete_step, project: my_module.experiment.project, my_module: my_module, user: step.user, created_at: completed_on, message: I18n.t( "activities.complete_step", user: step.user.full_name, step: i+1, step_name: step.name, completed: my_module.protocol.completed_steps.count, all: i+1 ) ) # Also add random comments to completed steps if rand < 0.3 polite_comment = "This looks well." elsif rand < 0.4 polite_comment = "Seems satisfactory." elsif rand < 0.4 polite_comment = "Try a bit harder next time." end if polite_comment commented_on = generate_random_time(completed_on) generate_step_comment( step, @user, polite_comment, commented_on ) end end end end def generate_project_comment(project, user, message, created_at = nil) created_at ||= generate_random_time(project.created_at, 1.week) project.comments << Comment.create( user: user, message: message, created_at: created_at ) Activity.create( type_of: :add_comment_to_project, user: user, project: project, created_at: created_at, message: t('activities.add_comment_to_project', user: user.full_name, project: project.name) ) end def generate_module_comment(my_module, user, message, created_at = nil) created_at ||= generate_random_time(my_module.created_at, 1.day) my_module.comments << Comment.create( user: user, message: message, created_at: created_at ) Activity.create( type_of: :add_comment_to_module, user: user, project: my_module.experiment.project, my_module: my_module, created_at: created_at, message: t('activities.add_comment_to_module', user: user.full_name, module: my_module.name) ) end def generate_result_comment(result, user, message, created_at = nil) created_at ||= generate_random_time(result.created_at, 1.days) result.comments << Comment.new( user: user, message: message, created_at: created_at ) Activity.create( type_of: :add_comment_to_result, user: user, project: result.my_module.experiment.project, my_module: result.my_module, created_at: created_at, message: t('activities.add_comment_to_result', user: user.full_name, result: result.name) ) end def generate_step_comment(step, user, message, created_at = nil) created_at ||= generate_random_time(step.created_at, 2.hours) step.comments << Comment.new( user: user, message: message, created_at: created_at ) Activity.create( type_of: :add_comment_to_step, user: user, project: step.protocol.my_module.experiment.project, my_module: step.protocol.my_module, created_at: created_at, message: t('activities.add_comment_to_step', user: user.full_name, step: step.position + 1, step_name: step.name) ) end end