38 lines
716 B
Ruby
38 lines
716 B
Ruby
require 'letter_avatar/has_avatar'
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require 'chinese_pinyin'
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class User
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module Avatar
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extend ActiveSupport::Concern
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include LetterAvatar::HasAvatar
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def username
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self.lastname.blank? ? self.login : Pinyin.t(self.lastname)
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end
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def get_letter_avatar_url(size = :lg)
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avatar_path(size).split('public/')&.last
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end
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def avatar_path(size)
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LetterAvatar.generate self.username, avatar_size(size)
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end
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# 返回头像尺寸
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# xs: 22px
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# sm: 32px
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# md: 48px
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# lg: 120px
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def avatar_size(size)
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case size
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when :xs then 22
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when :sm then 32
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when :md then 48
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when :lg then 120
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else size
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end
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end
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end
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end
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