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ADD upload avatar api with support multiple image formats

This commit is contained in:
Jasder 2021-01-26 14:49:02 +08:00 committed by victor
parent 8d3838614f
commit 9121033a10
1 changed files with 15 additions and 4 deletions
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17
app/libs/base64_image_converter.rb
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@ -1,5 +1,7 @@
class Base64ImageConverter
BASE64_HEAD = 'data:image/jpeg;base64,'.freeze
# BASE64_HEAD = 'data:image/jpeg;base64,'.freeze
BASE64_HEAD_ARRAY = ['data:image/jpeg;base64,', 'data:image/jpg;base64,',
'data:image/png;base64,', 'data:image/gif;base64,']
Error = Class.new(StandardError)
OutLimit = Class.new(Error)
@ -27,11 +29,20 @@ class Base64ImageConverter
private
def valid_base64?(data)
data&.start_with?(BASE64_HEAD)
# data&.start_with?(BASE64_HEAD)
BASE64_HEAD_ARRAY.include? base64_head_data(data)
end
def base64_head_data(data)
data&.split(',')[0] + ','
end
def base64_head(data)
valid_base64?(data) ? base64_head_data(data) : ''
end
def image_data(data)
data[BASE64_HEAD.size..-1]
data[base64_head(data).size..-1]
end
def size_limit