docpad.coffee

# The DocPad Configuration File
# It is simply a CoffeeScript Object which is parsed by CSON
docpadConfig =

  # Template Data
  # =============
  # These are variables that will be accessible via our templates
  # To access one of these within our templates, refer to the FAQ: https://github.com/bevry/docpad/wiki/FAQ

  templateData:

    # Specify some site properties
    site:
      # The production url of our website
      url: "http://nightscout.github.io/"

      # Here are some old site urls that you would like to redirect from
      oldUrls: [
        # 'website.herokuapp.com'
      ]

      # The default title of our website
      title: "Nightscout, open source, DIY CGM in the cloud"

      # The website description (for SEO)
      description: """
        We are not waiting!  How to build Nightscout CGM in the cloud.
        """

      # The website keywords (for SEO) separated by commas
      keywords: """
        Dexcom, CGM, cloud, nightscout, wearenotwaiting, hypo,
        monitor, DIY, opensource, singlepaneofglass, glucose,
        real-time
        """

      # The website author's name
      author: "Nightscout contributors"

      # The website author's email
      email: "bewest+nightscout@gmail.com"

      # Your company's name
      copyright: "© Nightscout contributors 2014"


    # Helper Functions
    # ----------------

    # Get the prepared site/document title
    # Often we would like to specify particular formatting to our page's title
    # we can apply that formatting here
    getPreparedTitle: ->
      # if we have a document title, then we should use that and suffix the site's title onto it
      if @document.title
        "#{@document.title} | #{@site.title}"
      # if our document does not have it's own title, then we should just use the site's title
      else
        @site.title

    # Get the prepared site/document description
    getPreparedDescription: ->
      # if we have a document description, then we should use that, otherwise use the site's description
      @document.description or @site.description

    # Get the prepared site/document keywords
    getPreparedKeywords: ->
      # Merge the document keywords with the site keywords
      @site.keywords.concat(@document.keywords or []).join(', ')

    getMetaUrls: ->
      project = 'nightscout/nightscout.github.io'
      base = 'https:/github.com/' + project
      view = 'blob/source'
      edit = 'edit/source'
      prose_head = 'http://prose.io'
      prose_middle = '#' + project + '/edit/source'
      path_to = 'src/documents'
      path = @document.relativePath
      return (
        repo: base
        view: [base, view, path_to, path].join('/')
        edit: [base, edit, path_to, path].join('/')
        prose: [prose_head, prose_middle, path_to, path].join('/')
      )

  # Collections
  # ===========
  # These are special collections that our website makes available to us

  collections:
    # For instance, this one will fetch in all documents that have pageOrder set within their meta data
    pages: (database) ->
      database.findAllLive({pageOrder: $exists: true}, [pageOrder:1,title:1])

    # This one, will fetch in all documents that will be outputted to the posts directory
    posts: (database) ->
      database.findAllLive({relativeOutDirPath:'posts'},[date:-1])

  # DocPad Events
  # =============

  # Here we can define handlers for events that DocPad fires
  # You can find a full listing of events on the DocPad Wiki
  events:

    # Server Extend
    # Used to add our own custom routes to the server before the docpad routes are added
    serverExtend: (opts) ->
      # Extract the server from the options
      {server} = opts
      docpad = @docpad

      # As we are now running in an event,
      # ensure we are using the latest copy of the docpad configuraiton
      # and fetch our urls from it
      latestConfig = docpad.getConfig()
      oldUrls = latestConfig.templateData.site.oldUrls or []
      newUrl = latestConfig.templateData.site.url

      # Redirect any requests accessing one of our sites oldUrls to the new site url
      server.use (req,res,next) ->
        if req.headers.host in oldUrls
          res.redirect 301, newUrl+req.url
        else
          next()


# Export our DocPad Configuration
module.exports = docpadConfig