Class: JSONToMap
- Inherits:
-
Object
- Object
- JSONToMap
- Defined in:
- lib/jsontomap.rb
Instance Method Summary collapse
-
#genmap ⇒ Object
Generates the JSON for the map.
-
#genpopup(item) ⇒ Object
Generates formatted popup text.
-
#geocode(item) ⇒ Object
Gets the coordinates for any location.
-
#geocodestart(location) ⇒ Object
Get coordinates for start location.
-
#initialize(input, geocodefield, picturefield, namefield) ⇒ JSONToMap
constructor
A new instance of JSONToMap.
Constructor Details
#initialize(input, geocodefield, picturefield, namefield) ⇒ JSONToMap
Returns a new instance of JSONToMap.
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# File 'lib/jsontomap.rb', line 5 def initialize(input, geocodefield, picturefield, namefield) @input = JSON.parse(input) @geocodefield = geocodefield @picturefield = picturefield @namefield = namefield @geotrack = 0 end |
Instance Method Details
#genmap ⇒ Object
Generates the JSON for the map
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# File 'lib/jsontomap.rb', line 14 def genmap outarray = Array.new @input.each do |i| if i[@geocodefield] temphash = Hash.new temphash["type"] = "Feature" temphash["properties"] = genpopup(i) # Geocode and chceck if it succeeded if i[@geocodefield].is_a? Array i[@geocodefield].each do |g| geohash = Hash.new geohash["type"] = "Point" cleaned = g.strip # Geocode if @geotrack < 10 geocoded = Geocoder.coordinates(cleaned) @geotrack += 1 else sleep(1) geocoded = Geocoder.coordinates(cleaned) @geotrack = 1 end begin geohash["coordinates"] = [geocoded[1], geocoded[0]] temphash["geometry"] = geohash outarray.push(temphash) rescue end end else temphash["geometry"] = geocode(i) if temphash["geometry"] == "failed" else outarray.push(temphash) end end end end return JSON.pretty_generate(outarray) end |
#genpopup(item) ⇒ Object
Generates formatted popup text
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# File 'lib/jsontomap.rb', line 84 def genpopup(item) popuphash = Hash.new popupstring = "" if item[@picturefield] if (item[@picturefield].include? ".jpg") || (item[@picturefield].include? ".png") popupstring = '<img src="'+item[@picturefield]+'" /><br />' end end popupstring = popupstring + "<b>" + item[@namefield] + "</b><br /><br />" item.each do |k,v| popupstring = popupstring + "<b>" + k + "</b>: " + v.to_s + "<br />" end popuphash["popupContent"] = popupstring return popuphash end |
#geocode(item) ⇒ Object
Gets the coordinates for any location
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# File 'lib/jsontomap.rb', line 62 def geocode(item) geohash = Hash.new geohash["type"] = "Point" if @geotrack < 10 geocoded = Geocoder.coordinates(item[@geocodefield]) @geotrack += 1 else sleep(1) geocoded = Geocoder.coordinates(item[@geocodefield]) @geotrack = 1 end begin geohash["coordinates"] = [geocoded[1], geocoded[0]] return geohash rescue return "failed" end end |
#geocodestart(location) ⇒ Object
Get coordinates for start location
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# File 'lib/jsontomap.rb', line 104 def geocodestart(location) out = Geocoder.coordinates(location) return out end |