Go PDF printing web server

Dependencies

• go-wkhtmltopdf - License "MIT"
• and wkhtmltopdf (binary file in "bin" directory) - License "LGPL-3.0"
• barcode - License "MIT"
• Ghostscript (binary file in "bin" directory) - License "AGPL"

Request:

• file_data - string - binary data of the file in base64
• template - string - template file name in directory "templates"
• printer - string - the key of the printer configured in the configuration file
• template parameters - string - keys must match the parameters in the template file * If the "file_data" query parameter is filled, the "template" and template parameters are ignored.

Template:

If template contains "{{ .BARCODE_DATA}}" server create barcode image and puts bass64 data in "{{ .BARCODE_IMAGE_BASE64}}"

Config:

• debug_mode - bool - true value disable the deletion of temp files
• print_out - bool - false value disable printing
• port - string - web server port number
• printers - object - objects of type printer with keys
  • "printer_key" - object - object of type printer with fields:
    • name - string - printer name in OS
    • page_width - int - width of paper
    • page_height - int - height of paper
    • dpi - int - printer dpi, used for create PDF file from template