47 lines
928 B
Ruby
47 lines
928 B
Ruby
module PostSets
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class Pool < Base
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module ActiveRecordExtension
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attr_accessor :total_pages, :current_page
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end
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attr_reader :pool, :page, :posts
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def initialize(pool, page)
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@pool = pool
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@page = page
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@posts = pool.posts(:offset => offset, :limit => limit)
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@posts.extend(ActiveRecordExtension)
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@posts.total_pages = total_pages
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@posts.current_page = current_page
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end
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def offset
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([page.to_i, 1].max - 1) * limit
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end
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def limit
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Danbooru.config.posts_per_page
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end
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def tag_array
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["pool:#{pool.id}"]
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end
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def tag_string
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tag_array.join("")
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end
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def presenter
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@presenter ||= PostSetPresenters::Pool.new(self)
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end
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def total_pages
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(pool.post_count.to_f / limit).ceil
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end
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def current_page
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(offset.to_f / pool.post_count).floor
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end
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end
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end
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