Jose Farias
60 lines
1.6 KiB
Ruby
60 lines
1.6 KiB
Ruby
class Bubble::Thread::Rollup
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def initialize(thread, entries, first_position: false)
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@thread = thread
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@entries = entries
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@first_position = first_position
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end
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def body
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collapsed_entries.map { |entry, chunk_size| summarize(entry, chunk_size) }.to_sentence.upcase_first
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end
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def to_partial_path
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"bubbles/threads/rollup"
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end
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def cache_key
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ActiveSupport::Cache.expand_cache_key [ thread, entries.first, entries.last ], "rollup"
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end
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private
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attr_reader :thread, :entries, :first_position
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delegate :time_ago_in_words, to: "ApplicationController.helpers", private: true
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def first_position?
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first_position
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end
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def collapsed_entries
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sorted_entries.chunk_while { |a, b| repeated_boosts?(a, b) }.map { |chunk| [ chunk.last, chunk.size ] }
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end
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def sorted_entries
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entries.sort_by do |entry|
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case entry.action
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when "created" then [ 1, entry.created_at ]
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when "assigned" then [ 2, entry.created_at ]
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when "boosted" then [ 3, entry.creator, entry.created_at ]
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end
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end
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end
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def repeated_boosts?(a, b)
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a.action == "boosted" && a.slice(:action, :creator_id) == b.slice(:action, :creator_id)
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end
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def summarize(entry, chunk_size)
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case entry.action
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when "created"
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"added by #{entry.creator.name} #{time_ago_in_words(entry.created_at)} ago"
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when "assigned"
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summary = "assigned to #{entry.assignee_names.to_sentence}"
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summary += " #{time_ago_in_words(entry.created_at)} ago" unless first_position?
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summary
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when "boosted"
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"#{entry.creator.name} +#{chunk_size}"
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end
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end
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end
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