metamaps--metamaps/app/controllers/maps_controller.rb

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class MapsController < ApplicationController
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before_filter :require_user, only: [:new, :create, :edit, :update, :savelayout]
respond_to :html, :js, :json
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autocomplete :map, :name, :full => true, :extra_data => [:user_id]
# GET /maps
# or GET /users/:user_id/maps
def index
@current = current_user
if params[:user_id]
@user = User.find(params[:user_id])
@maps = Map.order("name ASC").visibleToUser(@current, @user)
elsif
@maps = Map.order("name ASC").visibleToUser(@current, nil)
end
respond_with(@maps,@user)
end
# GET maps/new
def new
@map = Map.new
@user = current_user
respond_with(@map)
end
# GET maps/:id
def show
@current = current_user
@map = Map.find(params[:id]).authorize_to_show(@current)
if not @map
redirect_to root_url and return
end
@mapjson = @map.self_as_json(@current).html_safe
respond_to do |format|
format.html { respond_with(@map, @user) }
format.json { respond_with(@mapjson) }
end
end
# POST maps
def create
@user = current_user
@map = Map.new()
@map.name = params[:map][:name]
@map.desc = params[:map][:desc]
@map.permission = params[:map][:permission]
@map.user = @user
@map.arranged = false
@map.save
if params[:map][:topicsToMap]
@all = params[:map][:topicsToMap]
@all = @all.split(',')
@all.each do |topic|
topic = topic.split('/')
@mapping = Mapping.new()
@mapping.category = "Topic"
@mapping.user = @user
@mapping.map = @map
@mapping.topic = Topic.find(topic[0])
@mapping.xloc = topic[1]
@mapping.yloc = topic[2]
@mapping.save
end
@map.arranged = true
@map.save
respond_to do |format|
format.js { respond_with(@map) }
end
else
respond_to do |format|
format.html { respond_with(@user, location: map_path(@map)) }
end
end
end
# GET maps/:id/edit
def edit
@current = current_user
@map = Map.find(params[:id]).authorize_to_edit(@current)
if not @map
redirect_to root_url and return
end
@outtopics = @map.topics.order("name ASC").delete_if{|topic| not topic.authorize_to_view(@current)}
respond_with(@user, @map, @outtopics)
end
# PUT maps/:id
def update
@map = Map.find(params[:id])
@map.attributes = params[:map]
@map.save
respond_with(@user, location: map_path(@map)) do |format|
end
end
# PUT maps/:id/savelayout
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def savelayout
@map = Map.find(params[:id])
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if params[:map][:coordinates]
@all = params[:map][:coordinates]
@all = @all.split(',')
@all.each do |topic|
topic = topic.split('/')
@mapping = Mapping.find(topic[0])
if @mapping
@mapping.xloc = topic[1]
@mapping.yloc = topic[2]
@mapping.save
end
end
@map.arranged = true
@map.save
end
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end
# GET maps/:id/realtime
def realtime
@current = current_user
@map = Map.find(params[:id])
@time = params[:map][:time]
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@time = @time.to_i - 10
@topics = Array.new()
@synapses = Array.new()
@mappings = Array.new()
# add code for finding deleted topics and sending the ids of those back to the client here
@topics = @map.topics.select{|t| t.updated_at.to_i > @time}
@synapses = @map.synapses.select{|t| t.updated_at.to_i > @time}
@mappings = @map.mappings.select{|t| t.updated_at.to_i > @time && t.category == "Topic"}
respond_to do |format|
format.js { respond_with(@map,@topics,@synapses,@mappings) }
end
end
# DELETE maps/:id
def destroy
@map = Map.find(params[:id])
@mappings = @map.mappings
@mappings.each do |mapping|
mapping.delete
end
@map.delete
respond_to do |format|
format.js
end
end
end