scinote-web/app/models/experiment.rb

573 lines
19 KiB
Ruby
Raw Normal View History

2021-06-12 16:58:26 +08:00
# frozen_string_literal: true
2017-06-23 21:19:08 +08:00
class Experiment < ApplicationRecord
ID_PREFIX = 'EX'
include PrefixedIdModel
SEARCHABLE_ATTRIBUTES = ['experiments.name', 'experiments.description', PREFIXED_ID_SQL].freeze
2021-06-12 16:58:26 +08:00
include ArchivableModel
include SearchableModel
include SearchableByNameModel
include ViewableModel
include PermissionCheckableModel
include Assignable
include Cloneable
before_save -> { report_elements.destroy_all }, if: -> { !new_record? && project_id_changed? }
belongs_to :project, inverse_of: :experiments, touch: true
delegate :team, to: :project
2017-06-28 21:21:32 +08:00
belongs_to :created_by,
class_name: 'User'
2017-06-28 21:21:32 +08:00
belongs_to :last_modified_by,
class_name: 'User'
belongs_to :archived_by, class_name: 'User', optional: true
2017-06-28 21:21:32 +08:00
belongs_to :restored_by,
class_name: 'User',
optional: true
has_many :my_modules, inverse_of: :experiment, dependent: :destroy
has_many :my_module_groups, inverse_of: :experiment, dependent: :destroy
2016-08-03 18:49:24 +08:00
has_many :report_elements, inverse_of: :experiment, dependent: :destroy
2019-02-25 22:21:13 +08:00
# Associations for old activity type
2017-04-20 16:56:25 +08:00
has_many :activities, inverse_of: :experiment
has_many :users, through: :user_assignments
2021-05-08 16:05:22 +08:00
has_one_attached :workflowimg
auto_strip_attributes :name, :description, nullify: false
validates :name, length: { minimum: Constants::NAME_MIN_LENGTH, maximum: Constants::NAME_MAX_LENGTH }
validates :description, length: { maximum: Constants::TEXT_MAX_LENGTH }
validates :project, presence: true
validates :created_by, presence: true
2016-07-25 20:47:13 +08:00
validates :last_modified_by, presence: true
validates :uuid, uniqueness: { scope: :project },
unless: proc { |e| e.uuid.blank? }
scope :is_archived, lambda { |is_archived|
if is_archived
joins(:project).where('experiments.archived = TRUE OR projects.archived = TRUE')
else
joins(:project).where('experiments.archived = FALSE AND projects.archived = FALSE')
end
}
2021-06-12 16:27:53 +08:00
scope :experiment_search_scope, lambda { |project_ids, user|
joins(:user_assignments).where(
project: project_ids,
user_assignments: { user: user }
)
}
2017-01-09 18:33:28 +08:00
def self.search(
user,
include_archived,
query = nil,
page = 1,
2017-05-05 22:41:23 +08:00
current_team = nil,
options = {}
2017-01-09 18:33:28 +08:00
)
viewable_projects = Project.search(user, include_archived, nil, Constants::SEARCH_NO_LIMIT, current_team)
.pluck(:id)
new_query = Experiment.with_granted_permissions(user, ExperimentPermissions::READ)
.where(project: viewable_projects)
.where_attributes_like(SEARCHABLE_ATTRIBUTES, query, options)
new_query = new_query.active unless include_archived
# Show all results if needed
if page == Constants::SEARCH_NO_LIMIT
new_query
else
new_query.limit(Constants::SEARCH_LIMIT).offset((page - 1) * Constants::SEARCH_LIMIT)
end
end
def self.viewable_by_user(user, teams)
with_granted_permissions(user, ExperimentPermissions::READ)
2021-06-20 17:11:03 +08:00
.where(project: Project.viewable_by_user(user, teams))
end
2023-04-21 21:25:52 +08:00
def self.with_children_viewable_by_user(user)
joins("
LEFT OUTER JOIN my_modules ON my_modules.experiment_id = experiments.id
LEFT OUTER JOIN user_assignments my_module_user_assignments
ON my_module_user_assignments.assignable_id = my_modules.id AND
my_module_user_assignments.assignable_type = 'MyModule'
LEFT OUTER JOIN user_roles my_module_user_roles
ON my_module_user_roles.id = my_module_user_assignments.user_role_id
")
.where('
(my_module_user_assignments.user_id = ? AND my_module_user_roles.permissions @> ARRAY[?]::varchar[]
OR my_modules.id IS NULL)
', user.id, MyModulePermissions::READ)
end
def self.filter_by_teams(teams = [])
return self if teams.blank?
joins(:project).where(project: { team: teams })
end
def default_view_state
{
my_modules: {
active: { sort: 'atoz' },
archived: { sort: 'atoz' },
view_type: 'canvas'
}
}
end
def validate_view_state(view_state)
if %w(canvas table).exclude?(view_state.state.dig('my_modules', 'view_type')) ||
%w(atoz ztoa due_first due_last).exclude?(view_state.state.dig('my_modules', 'active', 'sort')) ||
%w(atoz ztoa due_first due_last
archived_old archived_new).exclude?(view_state.state.dig('my_modules', 'archived', 'sort'))
view_state.errors.add(:state, :wrong_state)
end
end
def connections
Connection.joins(
'LEFT JOIN my_modules AS inputs ON input_id = inputs.id'
).joins(
'LEFT JOIN my_modules AS outputs ON output_id = outputs.id'
).where(
'inputs.experiment_id = ? OR outputs.experiment_id = ?', id, id
)
end
def archived_branch?
archived? || project.archived?
end
def navigable?
!project.archived?
end
def update_canvas(
to_archive,
to_add,
to_rename,
to_move,
to_move_groups,
to_clone,
connections,
positions,
current_user
)
begin
with_lock do
2020-06-15 16:20:10 +08:00
# Start with archiving to release positions for new tasks
archive_modules(to_archive, current_user) if to_archive.any?
# Update only existing tasks positions to release positions for new tasks
existing_positions = positions.slice(*positions.keys.map { |k| k unless k.to_s.start_with?('n') }.compact)
2020-06-15 16:20:10 +08:00
update_module_positions(existing_positions) if existing_positions.any?
# Move only existing tasks to release positions for new tasks
existing_to_move = to_move.slice(*to_move.keys.map { |k| k unless k.to_s.start_with?('n') }.compact)
2020-06-15 16:20:10 +08:00
move_modules(existing_to_move, current_user) if existing_to_move.any?
# add new modules
new_ids, cloned_pairs, originals = add_modules(
to_add, to_clone, current_user
)
# Rename modules
2019-03-15 17:30:51 +08:00
rename_modules(to_rename, current_user)
# Add activities that modules were created
originals.each do |my_module|
log_activity(:create_module, current_user, my_module)
end
# Add activities that modules were cloned
cloned_pairs.each do |mn, mo|
Activities::CreateActivityService
.call(activity_type: :clone_module,
owner: current_user,
team: project.team,
project: mn.experiment.project,
subject: mn,
message_items: { my_module_original: mo.id,
my_module_new: mn.id })
end
# Update connections, positions & module group variables
# with actual IDs retrieved from the new modules creation
2016-08-23 16:00:34 +08:00
updated_to_move = {}
to_move.each do |id, value|
updated_to_move[new_ids.fetch(id, id)] = value
end
updated_to_move_groups = {}
to_move_groups.each do |ids, value|
mapped = []
ids.each do |id|
mapped << new_ids.fetch(id, id)
end
updated_to_move_groups[mapped] = value
end
updated_connections = []
connections.each do |a, b|
updated_connections << [new_ids.fetch(a, a), new_ids.fetch(b, b)]
end
updated_positions = {}
positions.each do |id, pos|
updated_positions[new_ids.fetch(id, id)] = pos
end
# Update connections
update_module_connections(updated_connections)
# Update module positions (no validation needed here)
update_module_positions(updated_positions)
# Normalize module positions
normalize_module_positions
# Finally, update module groups
update_module_groups(current_user)
2016-08-19 21:36:12 +08:00
# Finally move any modules to another experiment
2019-03-12 00:17:59 +08:00
move_modules(updated_to_move, current_user)
# Everyhing is set, now we can move any module groups
move_module_groups(updated_to_move_groups, current_user)
end
rescue ActiveRecord::ActiveRecordError,
ArgumentError,
ActiveRecord::RecordNotSaved => e
logger.error e.message
return false
end
true
end
def workflowimg_exists?
workflowimg.attached? && workflowimg.service.exist?(workflowimg.blob.key)
end
2016-08-16 14:47:04 +08:00
# Projects to which this experiment can be moved (inside the same
2017-01-24 23:34:21 +08:00
# team and not archived), all users assigned on experiment.project has
2016-08-16 14:47:04 +08:00
# to be assigned on such project
def movable_projects(current_user)
project.team.projects.active
.where.not(id: project_id)
.where(archived: false)
.with_granted_permissions(current_user, ProjectPermissions::EXPERIMENTS_CREATE)
2016-08-16 14:47:04 +08:00
end
def parent
project
end
2021-05-08 16:05:22 +08:00
def permission_parent
project
end
# Archive all modules. Receives an array of module integer IDs
# and current user.
def archive_modules(module_ids, current_user)
my_modules.where(id: module_ids).find_each do |my_module|
my_module.archive!(current_user)
2019-03-29 22:41:34 +08:00
log_activity(:archive_module, current_user, my_module)
end
my_modules.reload
end
# Add modules, and returns a map of "virtual" IDs with
# actual IDs of saved modules.
# to_add is an array of hashes, each containing 'name',
# 'x', 'y' and 'id'.
# to_clone is a hash, storing new cloned modules as keys,
# and original modules as values.
def add_modules(to_add, to_clone, current_user)
originals = []
cloned_pairs = {}
ids_map = {}
to_add.each do |m|
original = MyModule.find_by(id: to_clone.fetch(m[:id], nil)) if to_clone.present?
if original.present?
my_module = original.deep_clone(current_user)
cloned_pairs[my_module] = original
else
my_module = MyModule.new(experiment: self)
originals << my_module
end
my_module.name = m[:name]
my_module.x = m[:x]
my_module.y = m[:y]
my_module.created_by = current_user
my_module.last_modified_by = current_user
my_module.save!
2020-03-30 21:16:14 +08:00
my_module.assign_user(current_user)
ids_map[m[:id]] = my_module.id.to_s
end
my_modules.reload
return ids_map, cloned_pairs, originals
end
# Rename modules; this method accepts a map where keys
# represent IDs of modules, and values new names for
# such modules. If a module with given ID doesn't exist,
# it's obviously not updated.
2019-03-12 00:17:59 +08:00
def rename_modules(to_rename, current_user)
to_rename.each do |id, new_name|
my_module = MyModule.find_by(id: id)
next if my_module.blank?
my_module.name = new_name
my_module.save!
log_activity(:rename_task, current_user, my_module)
end
end
# Move modules; this method accepts a map where keys
# represent IDs of modules, and values represent experiment
# IDs of new names to which the given modules should be moved.
# If a module with given ID doesn't exist (or experiment ID)
# it's obviously not updated. Any connection on module is destroyed.
2019-03-12 00:17:59 +08:00
def move_modules(to_move, current_user)
to_move.each do |id, experiment_id|
my_module = my_modules.find_by(id: id)
experiment = project.experiments.find_by(id: experiment_id)
2016-08-23 17:08:10 +08:00
next unless my_module.present? && experiment.present?
2020-06-15 16:20:10 +08:00
experiment_original = my_module.experiment
2016-08-23 17:08:10 +08:00
my_module.experiment = experiment
2016-08-23 17:08:10 +08:00
# Calculate new module position
new_pos = my_module.get_new_position
my_module.x = new_pos[:x]
my_module.y = new_pos[:y]
raise ActiveRecord::ActiveRecordError unless my_module.outputs.destroy_all && my_module.inputs.destroy_all
2016-08-23 17:08:10 +08:00
2019-03-12 00:17:59 +08:00
next unless my_module.save
# regenerate user assignments
my_module.user_assignments.destroy_all
UserAssignments::GenerateUserAssignmentsJob.perform_later(my_module, current_user)
2019-03-12 00:17:59 +08:00
Activities::CreateActivityService.call(activity_type: :move_task,
owner: current_user,
subject: my_module,
project: project,
team: project.team,
message_items: {
my_module: my_module.id,
experiment_original:
2020-06-15 16:20:10 +08:00
experiment_original.id,
2019-03-12 00:17:59 +08:00
experiment_new: experiment.id
})
2016-09-13 22:32:33 +08:00
end
end
# Move module groups; this method accepts a map where keys
# represent IDs of modules which are in module group,
# and values represent experiment
# IDs of new names to which the given module group should be moved.
# If a module with given ID doesn't exist (or experiment ID)
# it's obviously not updated. Position for entire module group is updated
# to bottom left corner.
def move_module_groups(to_move, current_user)
ActiveRecord::Base.transaction do
to_move.each do |ids, experiment_id|
modules = my_modules.find(ids)
groups = Set.new(modules.map(&:my_module_group))
experiment = project.experiments.find_by(id: experiment_id)
groups.each do |group|
next unless group && experiment.present?
# Find the lowest point for current modules(max_y) and the leftmost
# module(min_x)
active_modules = experiment.my_modules.active
if active_modules.blank?
max_y = 0
min_x = 0
else
max_y = active_modules.maximum(:y) + MyModule::HEIGHT
min_x = active_modules.minimum(:x)
end
# Set new positions
curr_min_x = modules.min_by(&:x).x
curr_min_y = modules.min_by(&:y).y
modules.each { |m| m.x += -curr_min_x + min_x }
modules.each { |m| m.y += -curr_min_y + max_y }
modules.each do |m|
experiment_org = m.experiment
m.experiment = experiment
m.save!
# regenerate user assignments
m.user_assignments.destroy_all
UserAssignments::GenerateUserAssignmentsJob.new(m, current_user).perform_now
# Add activity
Activities::CreateActivityService.call(
activity_type: :move_task,
owner: current_user,
subject: m,
project: experiment.project,
team: experiment.project.team,
message_items: {
my_module: m.id,
experiment_original: experiment_org.id,
experiment_new: experiment.id
}
)
end
group.experiment = experiment
group.save!
end
end
end
end
# Update connections for all modules in this project.
# Input is an array of arrays, where first element represents
# source node, and second element represents target node.
# Example input: [ [1, 2], [2, 3], [4, 5], [2, 5] ]
def update_module_connections(connections)
require 'rgl/base'
require 'rgl/adjacency'
require 'rgl/topsort'
dg = RGL::DirectedAdjacencyGraph.new
connections.each do |a, b|
# Check if both vertices exist
dg.add_edge(a, b) if (my_modules.find_all { |m| [a.to_i, b.to_i].include? m.id }).count == 2
end
# Check if cycles exist!
topsort = dg.topsort_iterator.to_a
raise ArgumentError, 'Cycles exist.' if topsort.length.zero? && dg.edges.size > 1
# First, delete existing connections
# but keep a copy of previous state
previous_sources = {}
previous_sources.default = []
my_modules.includes(inputs: { from: [:inputs, outputs: :to] }).find_each do |m|
previous_sources[m.id] = []
m.inputs.each do |c|
previous_sources[m.id] << c.from
end
end
# There are no callbacks in Connection, so delete_all should be safe
2017-12-20 18:44:11 +08:00
Connection.where(output_id: my_modules).delete_all
# Add new connections
filtered_edges = dg.edges.collect { |e| [e.source, e.target] }
filtered_edges.each do |a, b|
Connection.create!(input_id: b, output_id: a)
end
# Save topological order of modules (for modules without workflow,
# leave them unordered)
my_modules.includes(:my_module_group).find_each do |m|
m.workflow_order =
if topsort.include? m.id.to_s
topsort.find_index(m.id.to_s)
else
-1
end
m.save!
end
# Make sure to reload my modules, which now have updated connections
my_modules.reload
true
end
# Updates positions of modules.
# Input is a map where keys are module IDs, and values are
# hashes like { x: <x>, y: <y> }.
def update_module_positions(positions)
modules = my_modules.where(id: positions.keys)
modules.each do |m|
m.update(x: positions[m.id.to_s][:x], y: positions[m.id.to_s][:y])
end
my_modules.reload
end
# Normalize module positions in this project.
def normalize_module_positions
# This method normalizes module positions so x-s and y-s
# are all positive
x_diff = my_modules.active.pluck(:x).min
y_diff = my_modules.active.pluck(:y).min
2021-02-26 23:29:56 +08:00
return unless x_diff && y_diff
moving_direction = {
x: x_diff.positive? ? :asc : :desc,
y: y_diff.positive? ? :asc : :desc
}
my_modules.active.order(moving_direction).each do |m|
m.update!(x: m.x - x_diff, y: m.y - y_diff)
end
my_modules.reload
end
# Recalculate module groups in this project. Input is
# a hash of module ids and their corresponding module names.
def update_module_groups(current_user)
require 'rgl/base'
require 'rgl/adjacency'
require 'rgl/connected_components'
dg = RGL::DirectedAdjacencyGraph[]
group_ids = Set.new
my_modules.active.includes(:my_module_group, outputs: :to).find_each do |m|
group_ids << m.my_module_group.id if m.my_module_group.present?
dg.add_vertex m.id unless dg.has_vertex? m.id
m.outputs.each do |o|
dg.add_edge m.id, o.to.id
end
end
workflows = []
dg.to_undirected.each_connected_component do |w|
workflows << my_modules.find(w)
end
# Remove any existing module groups from modules
raise ActiveRecord::ActiveRecordError unless MyModuleGroup.where(id: group_ids.to_a).destroy_all
# Second, create new groups
workflows.each do |modules|
# Single modules are not considered part of any workflow
next unless modules.length > 1
MyModuleGroup.create!(experiment: self,
my_modules: modules,
created_by: current_user)
end
my_module_groups.reload
true
end
2016-08-11 15:19:12 +08:00
private
def log_activity(type_of, current_user, my_module)
Activities::CreateActivityService
.call(activity_type: type_of,
owner: current_user,
team: my_module.experiment.project.team,
project: my_module.experiment.project,
subject: my_module,
message_items: { my_module: my_module.id })
end
end