- ##
- # Return a list of notes in a given area
- def index
- # Figure out the bbox - we prefer a bbox argument but also
- # support the old, deprecated, method with four arguments
- if params[:bbox]
- bbox = BoundingBox.from_bbox_params(params)
- else
- raise OSM::APIBadUserInput.new("No l was given") unless params[:l]
- raise OSM::APIBadUserInput.new("No r was given") unless params[:r]
- raise OSM::APIBadUserInput.new("No b was given") unless params[:b]
- raise OSM::APIBadUserInput.new("No t was given") unless params[:t]
-
- bbox = BoundingBox.from_lrbt_params(params)
- end
-
- # Get any conditions that need to be applied
- notes = closed_condition(Note.scoped)
-
- # Check that the boundaries are valid
- bbox.check_boundaries
-
- # Check the the bounding box is not too big
- bbox.check_size(MAX_NOTE_REQUEST_AREA)
-
- # Find the notes we want to return
- @notes = notes.bbox(bbox).order("updated_at DESC").limit(result_limit).preload(:comments)
-
- # Render the result
- respond_to do |format|
- format.rss
- format.xml
- format.json
- format.gpx
- end
- end
-
- ##
- # Create a new note
- def create
- # Check the arguments are sane
- raise OSM::APIBadUserInput.new("No lat was given") unless params[:lat]
- raise OSM::APIBadUserInput.new("No lon was given") unless params[:lon]
- raise OSM::APIBadUserInput.new("No text was given") unless params[:text]
-
- # Extract the arguments
- lon = params[:lon].to_f
- lat = params[:lat].to_f
- comment = params[:text]
- name = params[:name]
-
- # Include in a transaction to ensure that there is always a note_comment for every note
- Note.transaction do
- # Create the note
- @note = Note.create(:lat => lat, :lon => lon)
- raise OSM::APIBadUserInput.new("The note is outside this world") unless @note.in_world?
-
- #TODO: move this into a helper function
- begin
- url = "http://nominatim.openstreetmap.org/reverse?lat=" + lat.to_s + "&lon=" + lon.to_s + "&zoom=16"
- response = REXML::Document.new(Net::HTTP.get(URI.parse(url)))
-
- if result = response.get_text("reversegeocode/result")
- @note.nearby_place = result.to_s
- else
- @note.nearby_place = "unknown"
- end
- rescue Exception => err
- @note.nearby_place = "unknown"
- end
-
- # Save the note
- @note.save!
-
- # Add a comment to the note
- add_comment(@note, comment, name, "opened")
- end
-
- # Return a copy of the new note
- respond_to do |format|
- format.xml { render :action => :show }
- format.json { render :action => :show }
- end
- end
-
- ##
- # Add a comment to an existing note
- def comment
- # Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
- raise OSM::APIBadUserInput.new("No text was given") unless params[:text]
-
- # Extract the arguments
- id = params[:id].to_i
- comment = params[:text]
- name = params[:name] or "NoName"
-
- # Find the note and check it is valid
- @note = Note.find(id)
- raise OSM::APINotFoundError unless @note
- raise OSM::APIAlreadyDeletedError unless @note.visible?
-
- # Add a comment to the note
- Note.transaction do
- add_comment(@note, comment, name, "commented")
- end
-
- # Return a copy of the updated note
- respond_to do |format|
- format.xml { render :action => :show }
- format.json { render :action => :show }
- end
- end
-
- ##
- # Close a note
- def close
- # Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
-
- # Extract the arguments
- id = params[:id].to_i
- name = params[:name]
-
- # Find the note and check it is valid
- @note = Note.find_by_id(id)
- raise OSM::APINotFoundError unless @note
- raise OSM::APIAlreadyDeletedError unless @note.visible?
-
- # Close the note and add a comment
- Note.transaction do
- @note.close
-
- add_comment(@note, nil, name, "closed")
- end
-
- # Return a copy of the updated note
- respond_to do |format|
- format.xml { render :action => :show }
- format.json { render :action => :show }
- end
- end
-
- ##
- # Get a feed of recent notes and comments
- def feed
- # Get any conditions that need to be applied
- notes = closed_condition(Note.scoped)
-
- # Process any bbox
- if params[:bbox]
- bbox = BoundingBox.from_bbox_params(params)
-
- bbox.check_boundaries
- bbox.check_size(MAX_NOTE_REQUEST_AREA)
-
- notes = notes.bbox(bbox)
- end