Files
nairobi/app/models/budget/investment.rb
Senén Rodero Rodríguez eb2e402a92 Fix budget investments sorting by title
As we cannot order budget investments by any translatable field through
AR queries we are doing the same using ruby Array sort method and doing
array pagination manually with Kaminari 'paginate_array' helper method.
2019-06-27 09:20:24 +02:00

424 lines
16 KiB
Ruby

class Budget
require "csv"
class Investment < ApplicationRecord
SORTING_OPTIONS = { id: "id", supports: "cached_votes_up" }.freeze
include ActiveModel::Dirty
include Rails.application.routes.url_helpers
include Measurable
include Sanitizable
include Taggable
include Searchable
include Reclassification
include Followable
include Communitable
include Imageable
include Mappable
include Documentable
acts_as_votable
acts_as_paranoid column: :hidden_at
include ActsAsParanoidAliases
include Relationable
include Notifiable
include Filterable
include Flaggable
include Milestoneable
include Randomizable
extend DownloadSettings::BudgetInvestmentCsv
translates :title, touch: true
translates :description, touch: true
include Globalizable
belongs_to :author, -> { with_hidden }, class_name: "User", foreign_key: "author_id"
belongs_to :heading
belongs_to :group
belongs_to :budget
belongs_to :administrator
has_many :valuator_assignments, dependent: :destroy
has_many :valuators, through: :valuator_assignments
has_many :valuator_group_assignments, dependent: :destroy
has_many :valuator_groups, through: :valuator_group_assignments
has_many :comments, -> {where(valuation: false)}, as: :commentable, class_name: "Comment"
has_many :valuations, -> {where(valuation: true)}, as: :commentable, class_name: "Comment"
has_many :tracker_assignments, dependent: :destroy
has_many :trackers, through: :tracker_assignments
delegate :name, :email, to: :author, prefix: true
validates_translation :title, presence: true, length: { in: 4..Budget::Investment.title_max_length }
validates_translation :description, presence: true, length: { maximum: Budget::Investment.description_max_length }
validates :author, presence: true
validates :heading_id, presence: true
validates :unfeasibility_explanation, presence: { if: :unfeasibility_explanation_required? }
validates :price, presence: { if: :price_required? }
validates :terms_of_service, acceptance: { allow_nil: false }, on: :create
scope :sort_by_confidence_score, -> { reorder(confidence_score: :desc, id: :desc) }
scope :sort_by_ballots, -> { reorder(ballot_lines_count: :desc, id: :desc) }
scope :sort_by_price, -> { reorder(price: :desc, confidence_score: :desc, id: :desc) }
scope :sort_by_id, -> { order("id DESC") }
scope :sort_by_supports, -> { order("cached_votes_up DESC") }
scope :valuation_open, -> { where(valuation_finished: false) }
scope :without_admin, -> { valuation_open.where(administrator_id: nil) }
scope :without_valuator_group, -> { where(valuator_group_assignments_count: 0) }
scope :without_valuator, -> { valuation_open.without_valuator_group.where(valuator_assignments_count: 0) }
scope :under_valuation, -> { valuation_open.valuating.where("administrator_id IS NOT ?", nil) }
scope :managed, -> { valuation_open.where(valuator_assignments_count: 0).where("administrator_id IS NOT ?", nil) }
scope :valuating, -> { valuation_open.where("valuator_assignments_count > 0 OR valuator_group_assignments_count > 0" ) }
scope :visible_to_valuators, -> { where(visible_to_valuators: true) }
scope :valuation_finished, -> { where(valuation_finished: true) }
scope :valuation_finished_feasible, -> { where(valuation_finished: true, feasibility: "feasible") }
scope :feasible, -> { where(feasibility: "feasible") }
scope :unfeasible, -> { where(feasibility: "unfeasible") }
scope :not_unfeasible, -> { where.not(feasibility: "unfeasible") }
scope :undecided, -> { where(feasibility: "undecided") }
scope :with_supports, -> { where("cached_votes_up > 0") }
scope :selected, -> { feasible.where(selected: true) }
scope :compatible, -> { where(incompatible: false) }
scope :incompatible, -> { where(incompatible: true) }
scope :winners, -> { selected.compatible.where(winner: true) }
scope :unselected, -> { not_unfeasible.where(selected: false) }
scope :last_week, -> { where("created_at >= ?", 7.days.ago)}
scope :sort_by_flags, -> { order(flags_count: :desc, updated_at: :desc) }
scope :sort_by_created_at, -> { reorder(created_at: :desc) }
scope :by_budget, ->(budget) { where(budget: budget) }
scope :by_group, ->(group_id) { where(group_id: group_id) }
scope :by_heading, ->(heading_id) { where(heading_id: heading_id) }
scope :by_admin, ->(admin_id) { where(administrator_id: admin_id) }
scope :by_tag, ->(tag_name) { tagged_with(tag_name) }
scope :by_valuator, ->(valuator_id) { where("budget_valuator_assignments.valuator_id = ?", valuator_id).joins(:valuator_assignments) }
scope :by_tracker, ->(tracker_id) { where("budget_tracker_assignments.tracker_id = ?",
tracker_id).joins(:tracker_assignments) }
scope :by_valuator_group, ->(valuator_group_id) { where("budget_valuator_group_assignments.valuator_group_id = ?", valuator_group_id).joins(:valuator_group_assignments) }
scope :for_render, -> { includes(:heading) }
before_save :calculate_confidence_score
after_save :recalculate_heading_winners
before_validation :set_responsible_name
before_validation :set_denormalized_ids
after_update :change_log
def comments_count
comments.count
end
def url
budget_investment_path(budget, self)
end
def self.sort_by_title
with_translation.sort_by(&:title)
end
def self.filter_params(params)
params.permit(%i[heading_id group_id administrator_id tag_name valuator_id])
end
def self.scoped_filter(params, current_filter)
budget = Budget.find_by_slug_or_id params[:budget_id]
results = Investment.by_budget(budget)
results = results.where("cached_votes_up + physical_votes >= ?",
params[:min_total_supports]) if params[:min_total_supports].present?
results = results.where("cached_votes_up + physical_votes <= ?",
params[:max_total_supports]) if params[:max_total_supports].present?
results = results.where(group_id: params[:group_id]) if params[:group_id].present?
results = results.by_tag(params[:tag_name]) if params[:tag_name].present?
results = results.by_tag(params[:milestone_tag_name]) if params[:milestone_tag_name].present?
results = results.by_heading(params[:heading_id]) if params[:heading_id].present?
results = results.by_valuator(params[:valuator_id]) if params[:valuator_id].present?
results = results.by_valuator_group(params[:valuator_group_id]) if params[:valuator_group_id].present?
results = results.by_admin(params[:administrator_id]) if params[:administrator_id].present?
results = advanced_filters(params, results) if params[:advanced_filters].present?
results = search_by_title_or_id(params[:title_or_id].strip, results) if params[:title_or_id]
results = results.send(current_filter) if current_filter.present?
results.includes(:heading, :group, :budget, administrator: :user, valuators: :user)
end
def self.advanced_filters(params, results)
results = results.without_admin if params[:advanced_filters].include?("without_admin")
results = results.without_valuator if params[:advanced_filters].include?("without_valuator")
results = results.under_valuation if params[:advanced_filters].include?("under_valuation")
results = results.valuation_finished if params[:advanced_filters].include?("valuation_finished")
results = results.winners if params[:advanced_filters].include?("winners")
ids = []
ids += results.valuation_finished_feasible.pluck(:id) if params[:advanced_filters].include?("feasible")
ids += results.where(selected: true).pluck(:id) if params[:advanced_filters].include?("selected")
ids += results.undecided.pluck(:id) if params[:advanced_filters].include?("undecided")
ids += results.unfeasible.pluck(:id) if params[:advanced_filters].include?("unfeasible")
results = results.where("budget_investments.id IN (?)", ids) if ids.any?
results
end
def self.order_filter(params)
sorting_key = params[:sort_by]&.downcase&.to_sym
allowed_sort_option = SORTING_OPTIONS[sorting_key]
direction = params[:direction] == "desc" ? "desc" : "asc"
if allowed_sort_option.present?
order("#{allowed_sort_option} #{direction}")
elsif sorting_key == :title
direction == "asc" ? sort_by_title : sort_by_title.reverse
else
order(cached_votes_up: :desc).order(id: :desc)
end
end
def self.limit_results(budget, params, results)
max_per_heading = params[:max_per_heading].to_i
return results if max_per_heading <= 0
ids = []
budget.headings.pluck(:id).each do |hid|
ids += Investment.where(heading_id: hid).order(confidence_score: :desc).limit(max_per_heading).pluck(:id)
end
results.where("budget_investments.id IN (?)", ids)
end
def self.search_by_title_or_id(title_or_id, results)
return results.where(id: title_or_id) if title_or_id =~ /^[0-9]+$/
results.with_translations(Globalize.fallbacks(I18n.locale)).
where("budget_investment_translations.title ILIKE ?", "%#{title_or_id}%")
end
def searchable_values
{ title => "A",
author.username => "B",
heading.name => "B",
tag_list.join(" ") => "B",
description => "C"
}
end
def self.search(terms)
pg_search(terms)
end
def self.by_heading(heading)
where(heading_id: heading == "all" ? nil : heading.presence)
end
def undecided?
feasibility == "undecided"
end
def feasible?
feasibility == "feasible"
end
def unfeasible?
feasibility == "unfeasible"
end
def unfeasibility_explanation_required?
unfeasible? && valuation_finished?
end
def price_required?
feasible? && valuation_finished?
end
def unfeasible_email_pending?
unfeasible_email_sent_at.blank? && unfeasible? && valuation_finished?
end
def total_votes
cached_votes_up + physical_votes
end
def code
"#{created_at.strftime("%Y")}-#{id}" + (administrator.present? ? "-A#{administrator.id}" : "")
end
def send_unfeasible_email
Mailer.budget_investment_unfeasible(self).deliver_later
update(unfeasible_email_sent_at: Time.current)
end
def reason_for_not_being_selectable_by(user)
return permission_problem(user) if permission_problem?(user)
return :different_heading_assigned unless valid_heading?(user)
return :no_selecting_allowed unless budget.selecting?
end
def reason_for_not_being_ballotable_by(user, ballot)
return permission_problem(user) if permission_problem?(user)
return :not_selected unless selected?
return :no_ballots_allowed unless budget.balloting?
return :different_heading_assigned_html unless ballot.valid_heading?(heading)
return :not_enough_money_html if ballot.present? && !enough_money?(ballot)
return :casted_offline if ballot.casted_offline?
end
def permission_problem(user)
return :not_logged_in unless user
return :organization if user.organization?
return :not_verified unless user.can?(:vote, Budget::Investment)
nil
end
def permission_problem?(user)
permission_problem(user).present?
end
def selectable_by?(user)
reason_for_not_being_selectable_by(user).blank?
end
def valid_heading?(user)
voted_in?(heading, user) ||
can_vote_in_another_heading?(user)
end
def can_vote_in_another_heading?(user)
user.headings_voted_within_group(group).count < group.max_votable_headings
end
def headings_voted_by_user(user)
user.votes.for_budget_investments(budget.investments.where(group: group)).votables.map(&:heading_id).uniq
end
def voted_in?(heading, user)
user.headings_voted_within_group(group).where(id: heading.id).exists?
end
def ballotable_by?(user)
reason_for_not_being_ballotable_by(user).blank?
end
def enough_money?(ballot)
available_money = ballot.amount_available(heading)
price.to_i <= available_money
end
def register_selection(user)
vote_by(voter: user, vote: "yes") if selectable_by?(user)
end
def calculate_confidence_score
self.confidence_score = ScoreCalculator.confidence_score(total_votes, total_votes)
end
def recalculate_heading_winners
Budget::Result.new(budget, heading).calculate_winners if incompatible_changed?
end
def set_responsible_name
self.responsible_name = author.try(:document_number) if author.try(:document_number).present?
end
def should_show_aside?
(budget.selecting? && !unfeasible?) ||
(budget.balloting? && feasible?) ||
(budget.valuating? && !unfeasible?)
end
def should_show_votes?
budget.selecting?
end
def should_show_vote_count?
budget.valuating?
end
def should_show_ballots?
budget.balloting? && selected?
end
def should_show_price?
selected? && price.present? && budget.published_prices?
end
def should_show_price_explanation?
should_show_price? && price_explanation.present?
end
def should_show_unfeasibility_explanation?
unfeasible? && valuation_finished? && unfeasibility_explanation.present?
end
def formatted_price
budget.formatted_amount(price)
end
def self.apply_filters_and_search(_budget, params, current_filter = nil)
investments = all
investments = investments.send(current_filter) if current_filter.present?
investments = investments.by_heading(params[:heading_id]) if params[:heading_id].present?
investments = investments.search(params[:search]) if params[:search].present?
investments = investments.filter(params[:advanced_search]) if params[:advanced_search].present?
investments
end
def assigned_valuators
self.valuators.collect(&:description_or_name).compact.join(", ").presence
end
def assigned_valuation_groups
self.valuator_groups.collect(&:name).compact.join(", ").presence
end
def valuation_tag_list
tag_list_on(:valuation)
end
def valuation_tag_list=(tags)
set_tag_list_on(:valuation, tags)
end
def self.with_milestone_status_id(status_id)
includes(milestones: :translations).select do |investment|
investment.milestone_status_id == status_id.to_i
end
end
def milestone_status_id
milestones.published.with_status.order_by_publication_date.last&.status_id
end
def admin_and_valuator_users_associated
valuator_users = (valuator_groups.map(&:valuators) + valuators).flatten
all_users = valuator_users << administrator
all_users.compact.uniq
end
private
def set_denormalized_ids
self.group_id = heading.try(:group_id) if heading_id_changed?
self.budget_id ||= heading.try(:group).try(:budget_id)
end
def change_log
self.changed.each do |field|
unless field == "updated_at"
log = Budget::Investment::ChangeLog.new
log.field = field
log.author_id = User.current_user.id unless User.current_user.nil?
log.investment_id = self.id
log.new_value = self.send field
log.old_value = self.send "#{field}_was"
!log.save
end
end
end
end
end