42 lines
1.6 KiB
Ruby
42 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module BlameHelper
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BODY_FONT_SIZE = "0.875rem"
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COMMIT_LINE_HEIGHT = 3 # 150% * 2 lines of text
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COMMIT_PADDING = "10px" # 5px from both top and bottom
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COMMIT_BLOCK_HEIGHT_EXP = "(#{BODY_FONT_SIZE} * #{COMMIT_LINE_HEIGHT}) + #{COMMIT_PADDING}"
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CODE_LINE_HEIGHT = 1.1875
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CODE_PADDING = "20px" # 10px from both top and bottom
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def age_map_duration(blame_groups, project)
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now = Time.zone.now
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start_date = blame_groups.map { |blame_group| blame_group[:commit].committed_date }
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.append(project.created_at).min
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{
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now: now,
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started_days_ago: (now - start_date).to_i / 1.day
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}
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end
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def age_map_class(commit_date, duration)
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if duration[:started_days_ago] == 0
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"blame-commit-age-0"
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else
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commit_date_days_ago = (duration[:now] - commit_date).to_i / 1.day
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# Numbers 0 to 10 come from this calculation, but only commits on the oldest
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# day get number 10 (all other numbers can be multiple days), so the range
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# is normalized to 0-9
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age_group = [(10 * commit_date_days_ago) / duration[:started_days_ago], 9].min
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"blame-commit-age-#{age_group}"
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end
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end
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def intrinsic_row_css(line_count)
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# using rems here because the size of the row depends on the text size
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# which can be customized via user agent styles and browser preferences
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total_line_height_exp = "#{line_count * CODE_LINE_HEIGHT}rem + #{CODE_PADDING}"
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row_height_exp = line_count == 1 ? COMMIT_BLOCK_HEIGHT_EXP : total_line_height_exp
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"contain-intrinsic-size: 1px calc(#{row_height_exp})"
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end
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end
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