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#
# gyazo.rb: gyazo plugin for tDiary
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
require 'net/http'
require 'json'
if /^(form|edit|formplugin|showcomment)$/ =~ @mode then
enable_js('gyazo.js')
end
def gyazo(permalink_url, alt = '[description]', style = 'photo')
size = @conf['gyazo_max_size'] || 512
begin
oembed = JSON.parse(Net::HTTP.get(URI("https://api.gyazo.com/api/oembed?url=#{permalink_url}")), symbolize_names: true)
rescue => e
@logger.error(e)
return ''
end
url = oembed[:url].gsub(%r|/thumb/\d+/|, "/thumb/#{size}/")
width = oembed[:width].to_i
height = oembed[:height].to_i
if width > 0 && height > 0
if width > height
height = size * height / width
width = size
else
width = size * width / height
height = size
end
%Q[<img src="#{url}" class="#{style}" width=#{width} height=#{height} alt="#{alt}" title="#{alt}">]
else # no size informations in API
%Q[<img src="#{url}" class="#{style}" width=#{size} alt="#{alt}" title="#{alt}">]
end
end
def gyazo_right(permalink_url, alt = '[description]')
gyazo(permalink_url, alt, 'right')
end
def gyazo_left(permalink_url, alt = '[description]')
gyazo(permalink_url, alt, 'left')
end
def gyazo_list
endpoint = "https://api.gyazo.com/api/images"
access_token = @conf['gyazo_token']
return [] if access_token == nil || access_token.empty?
per_page = @conf['gyazo_max_images'] || 5
uri = "#{endpoint}?access_token=#{access_token};per_page=#{per_page}"
begin
JSON.parse(Net::HTTP.get(URI(uri)), symbolize_names: true).map{|i|
[i[:permalink_url], i[:thumb_url]]
}.delete_if{|is|
is[1].empty?
}
rescue => e
@logger.error(e)
return []
end
end
add_form_proc() do |date|
'<div class="form"><div class="caption">Gyazo</div><div class="gyazo-images">' +
gyazo_list.map{|i|
%Q[<img src="#{i[1]}" data-url="#{i[0]}"> ]
}.join +
'</div></div>'
end
add_conf_proc('gyazo', 'Gyazo') do
if @mode == 'saveconf'
@conf['gyazo_token'] = @cgi.params['gyazo_token'][0]
@conf['gyazo_max_images'] = @cgi.params['gyazo_max_images'][0].to_i
@conf['gyazo_max_size'] = @cgi.params['gyazo_max_size'][0].to_i
end
@conf['gyazo_max_images'] = 5 if @conf['gyazo_max_images'].to_i < 1
@conf['gyazo_max_size'] = 512 if @conf['gyazo_max_size'].to_i < 1
r = ''
r << %Q|<h3 class="subtitle">Gyazo API Access Token</h3>|
r << %Q|<p>Get your token from <a href="https://gyazo.com/oauth/applications">Gyazo Applications</a></p>|
r << %Q|<p><input name="gyazo_token" value="#{h @conf['gyazo_token']}" size=64></p>|
r << %Q|<h3 class="subtitle">Max images in list</h3>|
r << %Q|<p><input name="gyazo_token" value="#{h @conf['gyazo_max_images']}" size=3></p>|
r << %Q|<h3 class="subtitle">Max image size</h3>|
r << %Q|<p><input name="gyazo_token" value="#{h @conf['gyazo_max_size']}" size=4> px</p>|
r
end
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