331 lines
9.4 KiB
Ruby
331 lines
9.4 KiB
Ruby
require 'rubygems'
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require 'sinatra'
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require 'rqrcode'
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require 'prawn'
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require 'prawn/measurements'
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require 'prawn/qrcode'
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require 'prawn-svg'
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require 'color'
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require 'excon'
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require 'rest-client'
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require 'rmagick'
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require 'json'
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require 'zlib'
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include Prawn::Measurements
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# module Prawn
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# module Text
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# module Formatted #:nodoc:
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# # @private
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# class LineWrap #:nodoc:
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# def whitespace()
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# # Wrap by these special characters as well
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# "&:/\\" +
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# "\s\t#{zero_width_space()}"
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# end
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# end
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# end
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# end
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# end
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module RestClient
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class Response
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def json!()
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# Convenience function
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JSON.parse(body)
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end
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end
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end
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BACKEND_URL = 'http://inventory.lokal.hswro.org/api/1/'
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CODE_PREFIX = "HTTP://I/"
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WIKI_PREFIX = "http://wiki.hswro.org/"
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$templates = {
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"prywatne" => { "name" => "Ten przedmiot jest własnością prywatną", "image" => "assets/person.svg"},
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"hsowe" => { "name" => "Ten przedmiot należy do HSWro", "image" => "assets/hswro.svg"},
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"hackuj" => { "name" => "Hackuj ile dusza zapragnie", "image" => "assets/glider.svg"},
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"zepsute" => { "name" => "Ten przedmiot jest zepsuty", "image" => "assets/dead.svg"},
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"eksploatuje" => { "name" => "Ten przedmiot eksploatuje materiały", "image" => "assets/money.svg"},
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"niehackuj" => { "name" => "Nie hackuj tego przedmiotu", "image" => "assets/glider.svg"},
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"blaty" => { "name" => "Utrzymuj czystość na blatach", "image" => "assets/clean.svg"},
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# meme
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"bhp" => { "name" => "Gdy ci smutno, gdy ci źle, użyj pasty BHP", "image" => "assets/hswro.svg"},
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}
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def api(uri)
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RestClient.get(BACKEND_URL + uri + ".json", :debug => true).json!
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end
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def render_identicode(data, id, extent)
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pts = [[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]
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4.times do |n|
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color = Color::HSL.from_fraction((id % 6) / 6.0, 1.0, 0.3).html[1..6]
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id /= 6
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save_graphics_state do
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soft_mask do
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fill_color 'ffffff'
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polygon = [pts[n], [0.5, 0.5], pts[n+1]].map{ |v| [v[0]*bounds.height, v[1]*bounds.height] }
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fill_polygon(*(polygon))
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end
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print_qr_code data, stroke: false,
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extent: extent, foreground_color: color,
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pos: [bounds.left, bounds.top]
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end
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end
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fill_color '000000'
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end
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DYMO_LABEL_SIZE = [89, 36]
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ZEBRA_LABEL_SIZE = [50, 30]
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NORMAL_LABEL_MARGIN = [2, 2, 2, 6]
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DRAWER_LABEL_MARGIN = [15, 2, 2, 3]
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IS_DRAWER = false
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def get_item_from_api(item)
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return api("items/#{item}")
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end
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def prepare_normal_label(item)
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result = item
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result['qr'] = CODE_PREFIX + item['short_id']
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return result
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end
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def prepare_custom_hs(text)
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return {"name" => text, "image" => "assets/hswro.svg"}
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end
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def prepare_custom_item(name, owner)
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return {"name" => name, "owner" => owner}
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end
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def prepare_templated(template)
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return $templates[template]
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end
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def prepare_gifted(item)
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donor = item['props']['donor'] ? item['props']['donor'] : ""
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result = {"name" => "Przedmiot podarował: #{donor}", "image" => "assets/gift.svg"}
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return result
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end
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def prepare_wiki(item)
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wikiaddr = item['props']['wiki'] ? WIKI_PREFIX + item['props']['wiki'] : ""
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result = {"name" => "Wiki: #{item['props']['wiki']}", "qr" => wikiaddr}
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return result
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end
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def render_label(item, size: ZEBRA_LABEL_SIZE)
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labelmargin = IS_DRAWER ? DRAWER_LABEL_MARGIN : NORMAL_LABEL_MARGIN
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pdf = Prawn::Document.new(page_size: size.map { |x| mm2pt(x) },
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margin: labelmargin.map { |x| mm2pt(x) }) do
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font_families.update("DejaVuSans" => {
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normal: "fonts/DejaVuSans.ttf",
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italic: "fonts/DejaVuSans-Oblique.ttf",
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bold: "fonts/DejaVuSans-Bold.ttf",
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bold_italic: "fonts/DejaVuSans-BoldOblique.ttf"
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})
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font 'DejaVuSans'
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# Width of right side
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# qr_size = [bounds.height / 2, 27].max
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qr_size = [bounds.height / 2, 27].max
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image_size = [bounds.height / 2, 27].max
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# Right side
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# bounding_box([bounds.right - qr_size, bounds.top], width: qr_size) do
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bounding_box([bounds.right - qr_size, bounds.top], width: qr_size) do
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if item['qr']
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print_qr_code item['qr'], stroke: false,
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foreground_color: '000000',
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extent: bounds.width, margin: 0, pos: bounds.top_left
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end
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if item['image']
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svg IO.read(item['image']), width: image_size, position: :right
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end
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owner_text = item["owner"] ? "owner: #{item['owner']}\n\n" : ""
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metadata_text = owner_text # todo: creation date?
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text_box metadata_text,
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at: [bounds.right - qr_size, -7], size: 8, align: :right, overflow: :shrink_to_fit
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end
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# Left side
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bounding_box(bounds.top_left, width: bounds.width - qr_size) do
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text_box item['name'],
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size: 40, align: :center, valign: :center, width: bounds.width-10,
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inline_format: true, overflow: :shrink_to_fit, disable_wrap_by_char: true
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end
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end
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pdf.render
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end
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set :bind, '0.0.0.0'
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#####################################################
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get '/api/1/preview/:id.pdf' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_normal_label(get_item_from_api(params["id"])))
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end
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get '/api/1/preview/:id/gift.pdf' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_gifted(get_item_from_api(params["id"])))
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end
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get '/api/1/preview/:id/wiki.pdf' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_wiki(get_item_from_api(params["id"])))
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end
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get '/api/1/preview/:id.png' do
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headers["Content-Type"] = "image/png"
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img = Magick::ImageList.new()
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img = img.from_blob(render_label(prepare_normal_label(get_item_from_api(params["id"])))){ self.density = 200 }.first
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img.format = 'png'
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img.background_color = 'white'
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img.to_blob
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end
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post '/api/1/print/:id' do
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(prepare_normal_label(get_item_from_api(params["id"]))))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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post '/api/1/print/:id/wiki' do
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(prepare_wiki(get_item_from_api(params["id"]))))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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get '/api/1/test/:id' do
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get_item_from_api(params["id"])
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prepare_wiki(get_item_from_api(params["id"]))
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end
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#####################################################
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get '/api/1/list/templates' do
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headers["Content-Type"] = "application/json"
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$templates.to_json
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end
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get '/api/1/preview/templates/:id' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_templated(params['id']))
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end
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get '/api/1/templates/preview/:id' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_templated(params['id']))
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end
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get '/api/1/templates/print/:id' do
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(prepare_templated(params['id'])))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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get '/api/1/nametag/preview/:id' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_custom_hs(params['id']))
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end
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get '/api/1/nametag/print/:id' do
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(prepare_custom_hs(params['id'])))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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get '/api/1/customitem/preview/:owner/:name' do
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(prepare_custom_item(params["name"],params["owner"]))
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end
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get '/api/1/customitem/print/:owner/:name' do
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(prepare_custom_item(params["name"],params["owner"])))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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get '/api/1/gift/preview' do
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test = {"name" => "Przedmiot podarował: lynx, małpa, franek", "image" => "assets/gift.svg"}
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(false,"img",test)
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end
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get '/api/1/testgift/print' do
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test = {"name" => "Przedmiot podarował: lynx, małpa, franek", "image" => "assets/gift.svg"}
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(false, "img",test))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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# TESTY
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get '/api/1/dupatest/preview' do
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test = {"owner" => "test", "short_id" => "test", "name" => "test", "image" => "assets/glider.svg"}
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(false,"img",test)
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end
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get '/api/1/testgift/preview' do
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test = {"name" => "Przedmiot podarował: lynx, małpa, franek", "image" => "assets/gift.svg"}
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(false,"img",test)
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end
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get '/api/1/testgift/print' do
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test = {"name" => "Przedmiot podarował: lynx, małpa, franek", "image" => "assets/gift.svg"}
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(false, "img",test))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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get '/api/1/testshow' do
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test = {"owner" => "grzegorz_brzęczyszczykiewicz", "short_id" => "wszczebrzeszyniechrzaszczbrzmiwtrzcinie", "name" => "pchnąć w tę łódź jeża lub ośm skrzyń fig"}
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headers["Content-Type"] = "application/pdf; charset=utf8"
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render_label(false, "qr", test)
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end
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get '/api/1/testprint' do
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test = {"owner" => "grzegorz_brzęczyszczykiewicz", "short_id" => "wszczebrzeszyniechrzaszczbrzmiwtrzcinie", "name" => "pchnąć w tę łódź jeża lub ośm skrzyń fig"}
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temp = Tempfile.new('labelmaker')
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temp.write(render_label(false,"qr",test))
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temp.close
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system("lpr -P Zebra #{temp.path}")
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end
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