Files
nairobi/app/models/budget/investment.rb

258 lines
9.0 KiB
Ruby

class Budget
class Investment < ActiveRecord::Base
include Measurable
include Sanitizable
include Taggable
include Searchable
include Reclassification
acts_as_votable
acts_as_paranoid column: :hidden_at
include ActsAsParanoidAliases
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 :comments, as: :commentable
has_many :milestones
validates :title, presence: true
validates :author, presence: true
validates :description, presence: true
validates :heading_id, presence: true
validates_presence_of :unfeasibility_explanation, if: :unfeasibility_explanation_required?
validates_presence_of :price, if: :price_required?
validates :title, length: { in: 4..Budget::Investment.title_max_length }
validates :description, length: { maximum: Budget::Investment.description_max_length }
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_random, -> { reorder("RANDOM()") }
scope :valuation_open, -> { where(valuation_finished: false) }
scope :without_admin, -> { valuation_open.where(administrator_id: 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 AND valuation_finished = ?", false) }
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 :winners, -> { selected.where(winner: true) }
scope :unselected, -> { not_unfeasible.where(selected: false) }
scope :last_week, -> { where("created_at >= ?", 7.days.ago)}
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 :for_render, -> { includes(:heading) }
before_save :calculate_confidence_score
before_validation :set_responsible_name
before_validation :set_denormalized_ids
def self.filter_params(params)
params.select{|x, _| %w{heading_id group_id administrator_id tag_name valuator_id}.include? x.to_s }
end
def self.scoped_filter(params, current_filter)
results = Investment.where(budget_id: params[:budget_id])
results = results.where(group_id: params[:group_id]) if params[:group_id].present?
results = results.by_heading(params[:heading_id]) if params[:heading_id].present?
results = results.by_admin(params[:administrator_id]) if params[:administrator_id].present?
results = results.by_tag(params[:tag_name]) if params[:tag_name].present?
results = results.by_valuator(params[:valuator_id]) if params[:valuator_id].present?
results = results.send(current_filter) if current_filter.present?
results.includes(:heading, :group, :budget, administrator: :user, valuators: :user)
end
def searchable_values
{ title => 'A',
author.username => 'B',
heading.try(:name) => 'B',
tag_list.join(' ') => 'B',
description => 'C'
}
end
def self.search(terms)
self.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 unless ballot.valid_heading?(heading)
return :not_enough_money_html if ballot.present? && !enough_money?(ballot)
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)
!different_heading_assigned?(user)
end
def different_heading_assigned?(user)
other_heading_ids = group.heading_ids - [heading.id]
voted_in?(other_heading_ids, user)
end
def voted_in?(heading_ids, user)
heading_ids.include? heading_voted_by_user?(user)
end
def heading_voted_by_user?(user)
user.votes.for_budget_investments(budget.investments.where(group: group))
.votables.map(&:heading_id).first
end
def ballotable_by?(user)
reason_for_not_being_ballotable_by(user).blank?
end
def enough_money?(ballot)
available_money = ballot.amount_available(self.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 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?
feasible? &&
selected? &&
(budget.reviewing_ballots? || budget.finished?)
end
def should_show_price_info?
feasible? &&
price_explanation.present? &&
(budget.balloting? || budget.reviewing_ballots? || budget.finished?)
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
end
private
def set_denormalized_ids
self.group_id = self.heading.try(:group_id) if self.heading_id_changed?
self.budget_id ||= self.heading.try(:group).try(:budget_id)
end
end
end