models.coffee in medivo-0.0.7

- old
+ new

@@ -1,6 +1,9 @@
 ##########  handlebars helpers ##############
+isNumber = (n)->
+  !isNaN(parseFloat(n)) && isFinite(n)
+
 String.prototype.capitalize = ->
   this.charAt(0).toUpperCase() + this.substring(1).toLowerCase()
 
 String.prototype.titleize = ->
 	res = []
@@ -9,69 +12,106 @@
 		res.push(part.capitalize())
 	)
 	res.join(" ")
 
 Handlebars.registerHelper("rounded", (number)->
-  if (number != undefined)
+  if isNumber(number)
      parseFloat(number).toFixed(2)
 )
 
 Handlebars.registerHelper("titleize", (string)->
   if (string != undefined)
      string.titleize()
 )
 
 Handlebars.registerHelper("address_without_comma", (lab)->
-  if (this.address != undefined)
-    this.address.replace(/(\s*,\s*$)/g, "").titleize()
+  return unless this.data and this.data.address
+  this.data.address.replace(/(\s*,\s*$)/g, "").titleize()
 )
 
+
 ##########  Lab model ##############
 class window.Lab
-  marker: null
   map_tooltip_template: Handlebars.compile("{{titleize name}}\n{{address_without_comma address}}\n{{titleize city}},{{state}} ")
 
-  constructor: (@data)->
+  constructor: (@data) ->
+    @index = null
+    @marker = null
+    @point = null
 
   clearMarker: ->
-    if this.marker
-      this.marker.setMap(null)
-      this.marker = null
+    if @marker
+      @marker.setMap(null)
+      @marker = null
 
-  setMarker: (map, markerBounds)->
-    this.point = new google.maps.LatLng(@data.lat, @data.lng)
-    this.marker = this.makeMarker(map)
+  setMarker: (map, markerBounds, index) ->
+    @point = new google.maps.LatLng(@data.lat, @data.lng)
+    @marker = this.makeMarker(map, index)
     if markerBounds
-      markerBounds.extend(this.point)
+      markerBounds.extend(@point)
 
-  makeMarker: (map)->
+  makeMarker: (map, index) ->
     new google.maps.Marker({
-      position: this.point
+      position: @point
       map: map
       title: this.map_tooltip_template(@data)
-      icon: this.makeIcon()
+      icon: this.makeIcon(index)
     })
 
   makeIcon: ->
-    new google.maps.MarkerImage("/assets/medivo/lab.png")
+    "/assets/medivo/lab.png"
 
+  icon: ->
+    return @marker.icon if @marker
+    this.makeIcon()
+
+
+##########  OrderedLab model ##############
+class window.OrderedLab extends Lab
+  constructor: (@index, @data) ->
+
+  makeIcon: ->
+    super() unless isNumber(@index)
+    "/assets/medivo/marker" + this.makeLetter(@index) + ".png"
+
+  makeLetter: (number) ->
+    if (number >= 0 && number <= 26)
+      return String.fromCharCode(number + 65)
+    return ''
+
+  icon: ->
+    return @marker.icon if @marker
+    this.makeIcon(@index)
+
+
 ##########  LabList model ##############
 class window.LabList
   show_number: 3
 
   constructor: (lab_info, show_number)->
     @labs = []
     @show_number = show_number if show_number
-    console.log(@show_number)
     this.setLabs(lab_info)
 
   getLabs: -> @labs.slice(0, @show_number)
 
   setLabs: (lab_info)->
     this.clearMarkers()
     labs = @labs = []
-    $.each( lab_info, (index, lab_data)->
-      labs.push(new Lab(lab_data))
-    )
+    if lab_info != undefined
+      $.each( lab_info, (index, lab_data)->
+        labs.push(new Lab(lab_data))
+      )
 
   clearMarkers: ->
     $.each( @labs, (index, lab)-> lab.clearMarker() )
+
+
+##########  OrderedLabList model ##############
+class window.OrderedLabList extends LabList
+  setLabs: (lab_info)->
+    this.clearMarkers()
+    labs = @labs = []
+    if lab_info != undefined
+      $.each( lab_info, (index, lab_data)->
+        labs.push(new OrderedLab(index, lab_data))
+      )