Websites/app/controllers/yiff_rest/thumbs_controller.rb

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2024-05-03 03:04:43 +00:00
# frozen_string_literal: true
module YiffRest
class ThumbsController < ApplicationController
include ::ApplicationController::ReadonlyMethods
before_action :handle_ratelimit
before_action :validate_api_key_required
before_action :validate_thumbs_access
before_action :validate_post
before_action -> { track_usage("thumbs") }
def show
render(json: E621Thumbnail.urls_from_post(@post))
end
def create
return render_error(YiffyAPIErrorCodes::THUMBS_GIF_DISABLED, error: "The gif type has been disabled.") if params[:type] == "gif" && Websites.config.e621_thumbnails_disable_gif
thumb = E621Thumbnail.find_by_post(@post, params[:type])
if thumb.present?
return render_error(YiffyAPIErrorCodes::THUMBS_TIMEOUT, error: "Generation timed out.", expiresAt: thumb.expires_at&.to_i) if thumb.timeout?
if thumb.error?
message = "Generation encountered an error."
message += " (#{thumb.error_code})" if thumb.error_code.present?
return render_error(YiffyAPIErrorCodes::THUMBS_GENERIC_ERROR, error: message, expiresAt: thumb.expires_at&.to_i)
end
if thumb.complete?
return render(json: {
success: true,
status: "done",
url: thumb.url,
})
end
else
thumb = E621Thumbnail.from_post(@post, params[:type], api_key_id: @apikey.id)
end
thumb.generate! if thumb.pending?
render(status: 202, json: {
success: true,
status: "processing",
checkURL: thumb.check_url,
checkAt: (Time.now + thumb.check_time).to_i,
time: thumb.check_time,
startedAt: thumb.created_at.to_i,
})
end
def check
return render_error(YiffyAPIErrorCodes::THUMBS_GIF_DISABLED, error: "The gif type has been disabled.") if params[:type] == "gif" && Websites.config.e621_thumbnails_disable_gif
thumb = E621Thumbnail.find_by_post(@post, params[:type])
return render_error(YiffyAPIErrorCodes::THUMBS_CHECK_NOT_FOUND, error: "Not Found") if thumb.blank?
return render_error(YiffyAPIErrorCodes::THUMBS_TIMEOUT, error: "Generation timed out.", expiresAt: thumb.expires_at&.to_i) if thumb.timeout?
if thumb.error?
message = "Generation encountered an error."
message += " (#{thumb.error_code})" if thumb.error_code.present?
return render_error(YiffyAPIErrorCodes::THUMBS_GENERIC_ERROR, error: message, expiresAt: thumb.expires_at&.to_i)
end
if thumb.complete?
return render(status: 201, json: {
success: true,
status: "done",
url: thumb.url,
})
end
render(status: 200, json: {
success: true,
status: "processing",
checkURL: thumb.check_url,
checkAt: (Time.now + thumb.check_time).to_i,
time: thumb.check_time,
startedAt: thumb.created_at.to_i,
})
end
private
def validate_post
@md5 = params[:id].to_s
@post = nil
if /^\d+$/.match?(@md5)
@post = Requests::E621.get_post(id: params[:id])
return render_error(YiffyAPIErrorCodes::THUMBS_INVALID_POST_ID, error: "Invalid Post ID") if @post.nil?
@md5 = post["file"]["md5"]
end
@post = Requests::E621.get_post(md5: params[:id]) if /[a-f\d]{32}/i.match?(@md5)
render_error(YiffyAPIErrorCodes::THUMBS_INVALID_MD5, error: "Invalid Post") if @post.nil?
end
end
end