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48 lines
1023 B
48 lines
1023 B
class Videos::CreateAuthService < ApplicationService
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Error = Class.new(StandardError)
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attr_reader :user, :params
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def initialize(user, params)
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@user = user
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@params = params.clone
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end
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def call
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validate!
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result = upload_video_result
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Video.create!(user: user, uuid: result['VideoId'], title: title, cover_url: params[:cover_url])
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result
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end
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private
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def title
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@_title ||= begin
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str = params.delete(:title).to_s.strip
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if str.length > 30
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"#{str[0, 15]}...#{str.reverse[0,10].reverse}"
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else
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str
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end
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end
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end
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def filename
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@_filename ||= params.delete(:file_name).to_s.strip
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end
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def validate!
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raise Error, '视频标题不能为空' if title.blank?
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raise Error, '源文件名不能为空' if filename.blank?
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end
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def upload_video_result
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AliyunVod::Service.create_upload_video(title, filename, params)
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rescue AliyunVod::Error => ex
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raise Error, ex.message || '获取视频上传凭证失败'
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end
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end |