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修复：处理禅道图片函数

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yystopf
2024-09-13 13:48:26 +08:00
parent 4fbbe88ca9
commit 0d1ca7bc49
2 changed files with 92 additions and 71 deletions
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118
app/models/attachment.rb
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@@ -1,44 +1,44 @@
# == Schema Information
#
# Table name: attachments
#
# id :integer not null, primary key
# container_id :integer
# container_type :string(30)
# filename :string(255) default(""), not null
# disk_filename :string(255) default(""), not null
# filesize :integer default("0"), not null
# content_type :string(255) default("")
# digest :string(60) default(""), not null
# downloads :integer default("0"), not null
# author_id :integer default("0"), not null
# created_on :datetime
# description :text(65535)
# disk_directory :string(255)
# attachtype :integer default("1")
# is_public :integer default("1")
# copy_from :integer
# quotes :integer default("0")
# is_publish :integer default("1")
# publish_time :datetime
# resource_bank_id :integer
# unified_setting :boolean default("1")
# cloud_url :string(255) default("")
# course_second_category_id :integer default("0")
# delay_publish :boolean default("0")
# uuid :string(255)
#
# Indexes
#
# index_attachments_on_author_id (author_id)
# index_attachments_on_container_id_and_container_type (container_id,container_type)
# index_attachments_on_course_second_category_id (course_second_category_id)
# index_attachments_on_created_on (created_on)
# index_attachments_on_is_public (is_public)
# index_attachments_on_quotes (quotes)
# index_attachments_on_uuid (uuid)
#
# == Schema Information
#
# Table name: attachments
#
# id :integer not null, primary key
# container_id :integer
# container_type :string(30)
# filename :string(255) default(""), not null
# disk_filename :string(255) default(""), not null
# filesize :integer default("0"), not null
# content_type :string(255) default("")
# digest :string(60) default(""), not null
# downloads :integer default("0"), not null
# author_id :integer default("0"), not null
# created_on :datetime
# description :text(65535)
# disk_directory :string(255)
# attachtype :integer default("1")
# is_public :integer default("1")
# copy_from :integer
# quotes :integer default("0")
# is_publish :integer default("1")
# publish_time :datetime
# resource_bank_id :integer
# unified_setting :boolean default("1")
# cloud_url :string(255) default("")
# course_second_category_id :integer default("0")
# delay_publish :boolean default("0")
# uuid :string(255)
#
# Indexes
#
# index_attachments_on_author_id (author_id)
# index_attachments_on_container_id_and_container_type (container_id,container_type)
# index_attachments_on_course_second_category_id (course_second_category_id)
# index_attachments_on_created_on (created_on)
# index_attachments_on_is_public (is_public)
# index_attachments_on_quotes (quotes)
# index_attachments_on_uuid (uuid)
#
@@ -76,6 +76,42 @@ class Attachment < ApplicationRecord
DCODES = %W(2 3 4 5 6 7 8 9 a b c f e f g h i j k l m n o p q r s t u v w x y z)
def self.build_from_remote_url(user, name, url, container=nil)
ext = name.split('.')[-1]
tmp_path = "#{Rails.root}/#{name}"
uri = URI(url)
size = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|
response = http.get(uri.path)
File.open(tmp_path, 'wb') do |file|
file.write(response.body)
end
end
digest = "#{Digest::MD5.file(tmp_path).hexdigest}_#{(Time.now.to_f * 1000).to_i}.#{ext}"
month_folder = "#{Time.now.year}/#{Time.now.month.to_s.rjust(2, '0')}"
save_path = "#{Rails.root}#{EduSetting.get("attachment_folder")}#{month_folder}"
unless Dir.exists?(save_path)
FileUtils.mkdir_p(save_path) ##不成功这里会抛异常
end
path = File.join(save_path, digest)
FileUtils.mv(tmp_path, path)
attachment = Attachment.new
attachment.filename = name
attachment.disk_filename = path[save_path.size+1, path.size]
attachment.filesize = size
attachment.content_type = 'application/octet-stream'
attachment.digest = digest.split('.')[0]
attachment.author_id = user.id
attachment.disk_directory = month_folder
attachment.cloud_url = url
attachment.uuid = SecureRandom.uuid
attachment.container = container
attachment.save!
return attachment
rescue
return nil
end
def diskfile
File.join(File.join(Rails.root, "files"), disk_directory.to_s, disk_filename.to_s)
end