turniere-backend/app/services/tournament_matches_payload.rb

111 lines
3.4 KiB
Ruby

# frozen_string_literal: true
class TournamentMatchesPayload
class << self
def build(tournament, filters = {}, state: nil, **filter_keywords)
serialized_matches(matches_for(tournament, filters.merge(filter_keywords), state:))
end
def matches_for(tournament, filters = {}, state: nil, **filter_keywords)
filters = normalize_filters(filters.merge(filter_keywords), state:)
matches = state_filtered_matches(tournament, filters[:state])
matches.select { |match| match_matches_filters?(match, filters) }
end
def normalize_filters(filters = {}, state: nil)
raw_filters = filters.to_h.with_indifferent_access
raw_filters[:state] = state unless state.nil?
{
state: raw_filters[:state].presence,
stage_id: integer_filter(raw_filters[:stage_id]),
stage_level: integer_filter(raw_filters[:stage_level]),
position: integer_filter(raw_filters[:position]),
group_stage_position: integer_filter(raw_filters[:group_stage_position])
}.compact
end
private
def state_filtered_matches(tournament, state)
return tournament.matches if state.blank?
return upcoming_matches_for(tournament) if state == 'upcoming'
tournament.matches.select { |match| match.state == state }
end
def match_matches_filters?(match, filters)
stage = match_stage(match)
stage_id_matches?(stage, filters) &&
stage_level_matches?(stage, filters) &&
position_matches?(match, filters) &&
group_stage_position_matches?(match, stage, filters)
end
def match_stage(match)
match.stage || match.group&.stage
end
def stage_id_matches?(stage, filters)
filters[:stage_id].nil? || stage&.id == filters[:stage_id]
end
def stage_level_matches?(stage, filters)
filters[:stage_level].nil? || stage&.level == filters[:stage_level]
end
def position_matches?(match, filters)
filters[:position].nil? || match.position == filters[:position]
end
def group_stage_position_matches?(match, stage, filters)
filters[:group_stage_position].nil? ||
(match.group_match? && stage&.level == -1 && match.position == filters[:group_stage_position])
end
def integer_filter(value)
return nil if value.blank?
return value if value.is_a?(Integer)
Integer(value, 10)
rescue ArgumentError, TypeError
:invalid
end
def upcoming_matches_for(tournament)
upcoming_group_matches(tournament).presence || upcoming_playoff_matches(tournament)
end
def upcoming_group_matches(tournament)
TournamentGroupMatchStarter.upcoming_matches(tournament)
end
def upcoming_playoff_matches(tournament)
active_stage = playoff_stages(tournament).reverse.find do |stage|
stage_with_running_matches?(stage)
end
return [] if active_stage.nil?
tournament.stages.find { |stage| stage.level == active_stage.level - 1 }&.matches || []
end
def stage_with_running_matches?(stage)
stage.matches.any? && stage.matches.all?(&:in_progress?)
end
def playoff_stages(tournament)
tournament.stages.reject { |stage| stage.level.nil? }.sort_by(&:level)
end
def serialized_matches(matches)
ActiveModelSerializers::SerializableResource.new(
matches,
each_serializer: LiveMatchSerializer,
include: %w[match_scores.team]
).as_json
end
end
end