Method: Doing::WWID#filter_items

Defined in:
lib/doing/wwid/filter.rb

#filter_items(items = Items.new, opt: {}) ⇒ Object

Filter items based on search criteria

Parameters:

  • items (Array) (defaults to: Items.new) —

    The items to filter (if empty, filters all items)

  • opt (Hash) (defaults to: {}) —

    The filter parameters

Options Hash (opt:):

  • :section (String) — default: 'all'
  • :unfinished (Boolean) — default: false
  • :tag (Array or String) — default: [] —

    Array or comma-separated string

  • :tag_bool (Symbol) — default: :and —

    :and, :or, :not

  • :search (String) — default: '' —

    string, optional regex with /string/

  • :date_filter (Array) — default: nil —

    [[Time]start, [Time]end]

  • :only_timed (Boolean) — default: false
  • :before (String) — default: nil —

    Date/Time string, unparsed

  • :after (String) — default: nil —

    Date/Time string, unparsed

  • :today (Boolean) — default: false —

    limit to entries from today

  • :yesterday (Boolean) — default: false —

    limit to entries from yesterday

  • :count (Number) — default: 0 —

    max entries to return

  • :age (String) — default: new —

    'old' or 'new'

  • :val (Array) — default: nil —

    Array of tag value queries



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# File 'lib/doing/wwid/filter.rb', line 66

def filter_items(items = Items.new, opt: {})
  logger.benchmark(:filter_items, :start)
  time_rx = /^(\d{1,2}+(:\d{1,2}+)?( *(am|pm))?|midnight|noon)$/i

  if items.nil? || items.empty?
    section = opt[:section] ? guess_section(opt[:section]) : 'All'
    items = section =~ /^all$/i ? @content.clone : @content.in_section(section)
  end

  unless opt[:time_filter]
    opt[:time_filter] = [nil, nil]
    if opt[:from] && !opt[:date_filter]
      if opt[:from][0].is_a?(String) && opt[:from][0] =~ time_rx
        opt[:time_filter] = opt[:from]
      elsif opt[:from][0].is_a?(Time)
        opt[:date_filter] = opt[:from]
      end
    end
  end

  if opt[:before].is_a?(String) && opt[:before] =~ time_rx
    opt[:time_filter][1] = opt[:before]
    opt[:before] = nil
  end

  if opt[:after].is_a?(String) && opt[:after] =~ time_rx
    opt[:time_filter][0] = opt[:after]
    opt[:after] = nil
  end

  items.sort_by! { |item| [item.date, item.title.downcase] }.reverse

  filtered_items = items.select do |item|
    keep = true
    if opt[:unfinished]
      finished = item.tags?('done', :and)
      finished = opt[:not] ? !finished : finished
      keep = false if finished
    end

    if keep && opt[:val]&.count&.positive?
      bool = opt[:bool].normalize_bool if opt[:bool]
      bool ||= :and
      bool = :and if bool == :pattern

      val_match = opt[:val].nil? || opt[:val].empty? ? true : item.tag_values?(opt[:val], bool)
      keep = false unless val_match
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:tag]
      opt[:tag_bool] = opt[:bool].normalize_bool if opt[:bool]
      opt[:tag_bool] ||= :and
      tag_match = opt[:tag].nil? || opt[:tag].empty? ? true : item.tags?(opt[:tag], opt[:tag_bool])
      keep = false unless tag_match
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:search]
      search_match = if opt[:search].nil? || opt[:search].empty?
                       true
                     else
                       item.search(opt[:search], case_type: opt[:case].normalize_case)
                     end

      keep = false unless search_match
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:date_filter]&.length == 2
      start_date = opt[:date_filter][0]
      end_date = opt[:date_filter][1]

      in_date_range = if end_date
                        item.date >= start_date && item.date <= end_date
                      else
                        item.date.strftime('%F') == start_date.strftime('%F')
                      end
      keep = false unless in_date_range
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:time_filter][0] || opt[:time_filter][1]
      opt[:time_filter].map! { |v| v =~ /(12 *am|midnight)/i ? '00:00' : v }

      start_string = if opt[:time_filter][0].nil?
                       "#{item.date.strftime('%Y-%m-%d')} 00:00"
                     else
                       "#{item.date.strftime('%Y-%m-%d')} #{opt[:time_filter][0]}"
                     end
      start_time = start_string.chronify(guess: :begin)

      end_string = if opt[:time_filter][1].nil?
                     "#{item.date.to_datetime.next_day.strftime('%Y-%m-%d')} 00:00"
                   else
                     "#{item.date.strftime('%Y-%m-%d')} #{opt[:time_filter][1]}"
                   end
      end_time = end_string.chronify(guess: :end) || Time.now

      in_time_range = item.date >= start_time && item.date <= end_time

      keep = false unless in_time_range
      keep = opt[:not] ? !keep : keep
    end

    keep = false if keep && opt[:only_timed] && !item.interval

    if keep && opt[:tag_filter]
      keep = item.tags?(opt[:tag_filter]['tags'], opt[:tag_filter]['bool'])
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:before]
      before = opt[:before]
      cutoff = if before =~ time_rx
                 "#{item.date.strftime('%Y-%m-%d')} #{before}".chronify(guess: :begin)
               elsif before.is_a?(String)
                 before.chronify(guess: :begin)
               else
                 before
               end
      keep = cutoff && item.date <= cutoff
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:after]
      after = opt[:after]
      cutoff = if after =~ time_rx
                 "#{item.date.strftime('%Y-%m-%d')} #{after}".chronify(guess: :end)
               elsif after.is_a?(String)
                 after.chronify(guess: :end)
               else
                 after
               end
      keep = cutoff && item.date >= cutoff
      keep = opt[:not] ? !keep : keep
    end

    if keep && opt[:today]
      keep = item.date >= Date.today.to_time && item.date < Date.today.next_day.to_time
      keep = opt[:not] ? !keep : keep
    elsif keep && opt[:yesterday]
      keep = item.date >= Date.today.prev_day.to_time && item.date < Date.today.to_time
      keep = opt[:not] ? !keep : keep
    end

    keep
  end
  count = opt[:count].to_i&.positive? ? opt[:count].to_i : filtered_items.count

  output = Items.new

  if opt[:age] && opt[:age].normalize_age == :oldest
    output.concat(filtered_items.slice(0, count).reverse)
  else
    output.concat(filtered_items.reverse.slice(0, count))
  end

  logger.benchmark(:filter_items, :finish)

  output
end