28 lines
767 B
Ruby
28 lines
767 B
Ruby
# frozen_string_literal: true
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class AiTopicSummarySerializer < ApplicationSerializer
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attributes :summarized_text,
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:algorithm,
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:outdated,
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:can_regenerate,
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:new_posts_since_summary,
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:updated_at
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def can_regenerate
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scope.can_request_summary?
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end
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def new_posts_since_summary
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# Postgres uses discrete range types for int4range, which means
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# (1..2) is stored as (1...3).
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#
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# We use Range#max to work around this, which in the case above always returns 2.
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# Be careful with using Range#end here, it could lead to unexpected results as:
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#
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# (1..2).end => 2
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# (1...3).end => 3
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object.target.highest_post_number.to_i - object.content_range&.max.to_i
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end
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end
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