app/lib/user_segments.rb
class UserSegments
def self.segments
%w[all_users
administrators
all_proposal_authors
proposal_authors
investment_authors
feasible_and_undecided_investment_authors
selected_investment_authors
winner_investment_authors
not_supported_on_current_budget] + geozones.keys
end
def self.segment_name(segment)
geozones[segment.to_s]&.name || I18n.t("admin.segment_recipient.#{segment}") if valid_segment?(segment)
end
def self.all_users
User.active.where.not(confirmed_at: nil)
end
def self.administrators
all_users.administrators
end
def self.all_proposal_authors
author_ids(Proposal.pluck(:author_id))
end
def self.proposal_authors
author_ids(Proposal.not_archived.not_retired.pluck(:author_id))
end
def self.investment_authors
author_ids(current_budget_investments.pluck(:author_id))
end
def self.feasible_and_undecided_investment_authors
unfeasible_and_finished_condition = "feasibility = 'unfeasible' and valuation_finished = true"
investments = current_budget_investments.where.not(unfeasible_and_finished_condition)
author_ids(investments.pluck(:author_id))
end
def self.selected_investment_authors
author_ids(current_budget_investments.selected.pluck(:author_id))
end
def self.winner_investment_authors
author_ids(current_budget_investments.winners.pluck(:author_id))
end
def self.not_supported_on_current_budget
author_ids(
User.where.not(
id: Vote.select(:voter_id).where(votable: current_budget_investments).distinct
)
)
end
def self.valid_segment?(segment)
segments.include?(segment.to_s)
end
def self.recipients(segment)
if geozones[segment.to_s]
all_users.where(geozone: geozones[segment.to_s])
else
send(segment)
end
end
def self.user_segment_emails(segment)
recipients(segment).newsletter.order(:created_at).pluck(:email).compact
end
private
def self.current_budget_investments
Budget.current.investments
end
def self.author_ids(author_ids)
all_users.where(id: author_ids)
end
def self.geozones
Geozone.order(:name).to_h do |geozone|
[geozone.name.gsub(/./) { |char| character_approximation(char) }.underscore.tr(" ", "_"), geozone]
end
end
def self.character_approximation(char)
I18n::Backend::Transliterator::HashTransliterator::DEFAULT_APPROXIMATIONS[char] || char
end
end