metamaps--metamaps/app/controllers/metacode_sets_controller.rb

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class MetacodeSetsController < ApplicationController
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before_action :require_admin
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# GET /metacode_sets
# GET /metacode_sets.json
def index
@metacode_sets = MetacodeSet.order("name").all
respond_to do |format|
format.html # index.html.erb
format.json { render json: @metacode_sets }
end
end
### SHOW IS NOT CURRENTLY IN USE
# GET /metacode_sets/1
# GET /metacode_sets/1.json
# def show
# @metacode_set = MetacodeSet.find(params[:id])
#
# respond_to do |format|
# format.html # show.html.erb
# format.json { render json: @metacode_set }
# end
# end
# GET /metacode_sets/new
# GET /metacode_sets/new.json
def new
@metacode_set = MetacodeSet.new
respond_to do |format|
format.html # new.html.erb
format.json { render json: @metacode_set }
end
end
# GET /metacode_sets/1/edit
def edit
@metacode_set = MetacodeSet.find(params[:id])
end
# POST /metacode_sets
# POST /metacode_sets.json
def create
@user = current_user
@metacode_set = MetacodeSet.new(metacode_set_params)
@metacode_set.user_id = @user.id
respond_to do |format|
if @metacode_set.save
# create the InMetacodeSet for all the metacodes that were selected for the set
@metacodes = params[:metacodes][:value].split(',')
@metacodes.each do |m|
InMetacodeSet.create(:metacode_id => m, :metacode_set_id => @metacode_set.id)
end
format.html { redirect_to metacode_sets_url, notice: 'Metacode set was successfully created.' }
format.json { render json: @metacode_set, status: :created, location: metacode_sets_url }
else
format.html { render action: "new" }
format.json { render json: @metacode_set.errors, status: :unprocessable_entity }
end
end
end
# PUT /metacode_sets/1
# PUT /metacode_sets/1.json
def update
@metacode_set = MetacodeSet.find(params[:id])
respond_to do |format|
if @metacode_set.update_attributes(metacode_set_params)
# build an array of the IDs of the metacodes currently in the set
@currentMetacodes = @metacode_set.metacodes.map{ |m| m.id.to_s }
# get the list of desired metacodes for the set from the user input and build an array out of it
@newMetacodes = params[:metacodes][:value].split(',')
#remove the metacodes that were in it, but now aren't
@removedMetacodes = @currentMetacodes - @newMetacodes
@removedMetacodes.each do |m|
@inmetacodeset = InMetacodeSet.find_by_metacode_id_and_metacode_set_id(m, @metacode_set.id)
@inmetacodeset.destroy
end
# add the new metacodes
@addedMetacodes = @newMetacodes - @currentMetacodes
@addedMetacodes.each do |m|
InMetacodeSet.create(:metacode_id => m, :metacode_set_id => @metacode_set.id)
end
format.html { redirect_to metacode_sets_url, notice: 'Metacode set was successfully updated.' }
format.json { head :no_content }
else
format.html { render action: "edit" }
format.json { render json: @metacode_set.errors, status: :unprocessable_entity }
end
end
end
# DELETE /metacode_sets/1
# DELETE /metacode_sets/1.json
def destroy
@metacode_set = MetacodeSet.find(params[:id])
#delete everything that tracks what's in the set
@metacode_set.in_metacode_sets.each do |m|
m.destroy
end
@metacode_set.destroy
respond_to do |format|
format.html { redirect_to metacode_sets_url }
format.json { head :no_content }
end
end
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private
def metacode_set_params
params.require(:metacode_set).permit(:desc, :mapperContributed, :name)
end
end