Frontend ui

.gitignore

@@ -1,5 +1,5 @@
 *.py[cod]
-
+config.coffee
 # C extensions
 *.so
 

app.coffee

@@ -1,6 +1,5 @@
 app = require './app/main'
 http = require 'http'
 
-server = (http.createServer app).listen process.env.PORT or 43313
-
+server = (http.createServer app).listen 80
 console.log "Express server listening on port %d in %s mode", server.address().port, app.settings.env

app/routes/couchdb-importer.coffee

@@ -0,0 +1,41 @@
+# Underscore utility
+_ = require("underscore")
+
+# Miso library
+Miso = require("miso.dataset")
+
+# Nano library
+nano = require("nano")
+
+#
+# * The Couchdb importer is responsible for fetching data from a CouchDB
+# * database.
+# *
+# * Parameters:
+# *   options
+# *     auth - Authentication to the database server
+# *     host - Address to the database server
+# *     db - Name of the database
+# *     query - Query to make to the database
+# 
+Miso.Importers.Couchdb = (options) ->
+  _.defaults this, options,
+    auth: ""
+    host: ""
+    db: ""
+    query: ""
+
+
+  # Generate the CouchDB url
+  url = [@auth, @host, @db].join("")
+
+  # Establish a connection
+  @connection = nano([url, @query and "?" + @query].join(""))
+
+_.extend Miso.Importers.Couchdb::,
+  fetch: (options) ->
+    if _.isFunction(@view)
+      @view @connection, (err, data) ->
+        return options.error(err)  if err
+        options.success data.rows
+

app/routes/couchdb-parser.coffee

@@ -0,0 +1,59 @@
+# Underscore utility
+_ = require("underscore")
+
+# Miso library
+Miso = require("miso.dataset")
+Miso.Parsers.Couchdb = (data, options) ->
+
+_.extend Miso.Parsers.Couchdb::,
+  parse: (rows) ->
+    columns = undefined
+    valueIsObject = undefined
+    data = {}
+
+    # No data to process
+    unless rows.length
+      return (
+        columns: []
+        data: {}
+      )
+
+    # If doc property is present, use this as the value
+    if _.isObject(rows[0].doc)
+
+      # Iterate over every row and swap the doc for the value
+      _.each rows, (row) ->
+
+        # Swap the value for the document
+        row.value = row.doc
+
+
+    # Set columns based off the first row.
+    if _.isObject(rows[0].value)
+      columns = _.keys(rows[0].value)
+
+      # Set this flag for assignment later on
+      valueIsObject = true
+
+    # If the first row is not an object, use key/val
+    else
+      columns = ["key", "value"]
+
+    # Ensure each column has an array for data.
+    _.each columns, (column) ->
+      data[column] = []
+
+
+    # Iterate over every row and column and insert the data fetched
+    # correctly.
+    _.each rows, (row) ->
+      _.each columns, (column) ->
+
+        # Add to the respective column, if its not an object, use key/val
+        data[column].push (if valueIsObject then row.value[column] else row[column])
+
+
+
+    # Expected format for dataset.
+    columns: columns
+    data: data