metamaps--metamaps/app/controllers/main_controller.rb
2016-03-27 12:04:28 -07:00

181 lines
5.4 KiB
Ruby

class MainController < ApplicationController
include TopicsHelper
include MapsHelper
include UsersHelper
include SynapsesHelper
after_action :verify_policy_scoped, except: :requestinvite
respond_to :html, :json
# home page
def home
@maps = policy_scope(Map).order("updated_at DESC").page(1).per(20)
respond_to do |format|
format.html {
if not authenticated?
render 'main/home'
else
render 'maps/activemaps'
end
}
end
end
### SEARCHING ###
# get /search/topics?term=SOMETERM
def searchtopics
term = params[:term]
user = params[:user] ? params[:user] : false
if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..6] != "mapper:" && term.downcase != "topic:"
#remove "topic:" if appended at beginning
term = term[6..-1] if term.downcase[0..5] == "topic:"
#if desc: search desc instead
desc = false
if term.downcase[0..4] == "desc:"
term = term[5..-1]
desc = true
end
#if link: search link instead
link = false
if term.downcase[0..4] == "link:"
term = term[5..-1]
link = true
end
#check whether there's a filter by metacode as part of the query
filterByMetacode = false
Metacode.all.each do |m|
lOne = m.name.length+1
lTwo = m.name.length
if term.downcase[0..lTwo] == m.name.downcase + ":"
term = term[lOne..-1]
filterByMetacode = m
end
end
search = '%' + term.downcase + '%'
builder = policy_scope(Topic)
if filterByMetacode
if term == ""
builder = builder.none
else
builder = builder.where('LOWER("name") like ? OR
LOWER("desc") like ? OR
LOWER("link") like ?', search, search, search)
builder = builder.where(metacode_id: filterByMetacode.id)
end
elsif desc
builder = builder.where('LOWER("desc") like ?', search)
elsif link
builder = builder.where('LOWER("link") like ?', search)
else #regular case, just search the name
builder = builder.where('LOWER("name") like ? OR
LOWER("desc") like ? OR
LOWER("link") like ?', search, search, search)
end
builder = builder.where(user: user) if user
@topics = builder.order(:name)
else
@topics = []
end
render json: autocomplete_array_json(@topics)
end
# get /search/maps?term=SOMETERM
def searchmaps
term = params[:term]
user = params[:user] ? params[:user] : nil
if term && !term.empty? && term.downcase[0..5] != "topic:" && term.downcase[0..6] != "mapper:" && term.downcase != "map:"
#remove "map:" if appended at beginning
term = term[4..-1] if term.downcase[0..3] == "map:"
#if desc: search desc instead
desc = false
if term.downcase[0..4] == "desc:"
term = term[5..-1]
desc = true
end
search = '%' + term.downcase + '%'
builder = policy_scope(Map)
if desc
builder = builder.where('LOWER("desc") like ?', search)
else
builder = builder.where('LOWER("name") like ?', search)
end
builder = builder.where(user: user) if user
@maps = builder.order(:name)
else
@maps = []
end
render json: autocomplete_map_array_json(@maps)
end
# get /search/mappers?term=SOMETERM
def searchmappers
term = params[:term]
if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..5] != "topic:" && term.downcase != "mapper:"
#remove "mapper:" if appended at beginning
term = term[7..-1] if term.downcase[0..6] == "mapper:"
search = term.downcase + '%'
builder = policy_scope(User) # TODO do I need to policy scope? I guess yes to verify_policy_scoped
builder = builder.where('LOWER("name") like ?', search)
@mappers = builder.order(:name)
else
@mappers = []
end
render json: autocomplete_user_array_json(@mappers)
end
# get /search/synapses?term=SOMETERM OR
# get /search/synapses?topic1id=SOMEID&topic2id=SOMEID
def searchsynapses
term = params[:term]
topic1id = params[:topic1id]
topic2id = params[:topic2id]
if term && !term.empty?
@synapses = policy_scope(Synapse).where('LOWER("desc") like ?', '%' + term.downcase + '%').order('"desc"')
# remove any duplicate synapse types that just differ by
# leading or trailing whitespaces
collectedDesc = []
@synapses.to_a.uniq(&:desc).delete_if {|s|
desc = s.desc == nil || s.desc == "" ? "" : s.desc.strip
if collectedDesc.index(desc) == nil
collectedDesc.push(desc)
boolean = false
else
boolean = true
end
}
elsif topic1id && !topic1id.empty?
@one = policy_scope(Synapse).where('node1_id = ? AND node2_id = ?', topic1id, topic2id)
@two = policy_scope(Synapse).where('node2_id = ? AND node1_id = ?', topic1id, topic2id)
@synapses = @one + @two
@synapses.sort! {|s1,s2| s1.desc <=> s2.desc }.to_a
else
@synapses = []
end
#limit to 5 results
@synapses = @synapses.slice(0,5)
render json: autocomplete_synapse_array_json(@synapses)
end
end