196 lines
6.7 KiB
Ruby
196 lines
6.7 KiB
Ruby
class MainController < ApplicationController
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include TopicsHelper
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include MapsHelper
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include UsersHelper
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include SynapsesHelper
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before_filter :require_user, only: [:invite]
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respond_to :html, :js, :json
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# home page
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def home
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@maps = Map.find_all_by_featured(true).shuffle!
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@maps = @maps.slice(0,3)
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respond_with(@maps)
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end
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# /request
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def requestinvite
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end
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### SEARCHING ###
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# get /search/topics?term=SOMETERM
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def searchtopics
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@current = current_user
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term = params[:term]
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user = params[:user] ? params[:user] : false
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if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..6] != "mapper:" && term.downcase != "topic:"
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#remove "topic:" if appended at beginning
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term = term[6..-1] if term.downcase[0..5] == "topic:"
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#if desc: search desc instead
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desc = false
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if term.downcase[0..4] == "desc:"
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term = term[5..-1]
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desc = true
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end
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#if link: search link instead
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link = false
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if term.downcase[0..4] == "link:"
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term = term[5..-1]
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link = true
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end
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#check whether there's a filter by metacode as part of the query
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filterByMetacode = false
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Metacode.all.each do |m|
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lOne = m.name.length+1
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lTwo = m.name.length
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if term.downcase[0..lTwo] == m.name.downcase + ":"
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term = term[lOne..-1]
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filterByMetacode = m
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end
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end
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if filterByMetacode
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if term == ""
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@topics = []
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else
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search = term.downcase + '%'
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if !user
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@topics = Topic.where('LOWER("name") like ?', search).where('metacode_id = ?', filterByMetacode.id).order('"name"')
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#read this next line as 'delete a topic if its private and you're either 1. logged out or 2. logged in but not the topic creator
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@topics.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && @current.id != t.user_id)) }
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elsif user
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@topics = Topic.where('LOWER("name") like ?', search).where('metacode_id = ? AND user_id = ?', filterByMetacode.id, user).order('"name"')
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#read this next line as 'delete a topic if its private and you're either 1. logged out or 2. logged in but not the topic creator
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@topics.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && @current.id != t.user_id)) }
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end
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end
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elsif desc
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search = '%' + term.downcase + '%'
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if !user
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@topics = Topic.where('LOWER("desc") like ?', search).order('"name"')
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elsif user
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@topics = Topic.where('LOWER("desc") like ?', search).where('user_id = ?', user).order('"name"')
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end
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elsif link
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search = '%' + term.downcase + '%'
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if !user
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@topics = Topic.where('LOWER("link") like ?', search).order('"name"')
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elsif user
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@topics = Topic.where('LOWER("link") like ?', search).where('user_id = ?', user).order('"name"')
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end
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else #regular case, just search the name
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search = term.downcase + '%'
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if !user
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@topics = Topic.where('LOWER("name") like ?', search).order('"name"')
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elsif user
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@topics = Topic.where('LOWER("name") like ?', search).where('user_id = ?', user).order('"name"')
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end
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end
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else
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@topics = []
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end
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#read this next line as 'delete a topic if its private and you're either 1. logged out or 2. logged in but not the topic creator
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@topics.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && @current.id != t.user_id)) }
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render json: autocomplete_array_json(@topics)
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end
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# get /search/maps?term=SOMETERM
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def searchmaps
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@current = current_user
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term = params[:term]
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user = params[:user] ? params[:user] : nil
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if term && !term.empty? && term.downcase[0..5] != "topic:" && term.downcase[0..6] != "mapper:" && term.downcase != "map:"
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#remove "map:" if appended at beginning
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term = term[4..-1] if term.downcase[0..3] == "map:"
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#if desc: search desc instead
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desc = false
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if term.downcase[0..4] == "desc:"
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term = term[5..-1]
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desc = true
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end
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search = desc ? '%' + term.downcase + '%' : term.downcase + '%'
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query = desc ? 'LOWER("desc") like ?' : 'LOWER("name") like ?'
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if !user
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@maps = Map.where(query, search).limit(5).order('"name"')
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elsif user
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@maps = Map.where(query, search).where('user_id = ?', user).limit(5).order('"name"')
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end
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else
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@maps = []
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end
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#read this next line as 'delete a map if its private and you're either 1. logged out or 2. logged in but not the map creator
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@maps.delete_if {|m| m.permission == "private" && (!authenticated? || (authenticated? && @current.id != m.user_id)) }
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render json: autocomplete_map_array_json(@maps)
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end
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# get /search/mappers?term=SOMETERM
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def searchmappers
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@current = current_user
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term = params[:term]
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if term && !term.empty? && term.downcase[0..3] != "map:" && term.downcase[0..5] != "topic:" && term.downcase != "mapper:"
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#remove "mapper:" if appended at beginning
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term = term[7..-1] if term.downcase[0..6] == "mapper:"
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@mappers = User.where('LOWER("name") like ?', term.downcase + '%').limit(5).order('"name"')
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else
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@mappers = []
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end
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render json: autocomplete_user_array_json(@mappers)
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end
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# get /search/synapses?term=SOMETERM OR
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# get /search/synapses?topic1id=SOMEID&topic2id=SOMEID
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def searchsynapses
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@current = current_user
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term = params[:term]
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topic1id = params[:topic1id]
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topic2id = params[:topic2id]
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if term && !term.empty?
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@synapses = Synapse.select('DISTINCT "desc"').
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where('LOWER("desc") like ?', term.downcase + '%').limit(5).order('"desc"')
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render json: autocomplete_synapse_generic_json(@synapses)
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elsif topic1id && !topic1id.empty?
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@one = Synapse.where('node1_id = ? AND node2_id = ?', topic1id, topic2id)
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@two = Synapse.where('node2_id = ? AND node1_id = ?', topic1id, topic2id)
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@synapses = @one + @two
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@synapses.sort! {|s1,s2| s1.desc <=> s2.desc }
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#read this next line as 'delete a synapse if its private and you're either 1. logged out or 2. logged in but not the synapse creator
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@synapses.delete_if {|s| s.permission == "private" && (!authenticated? || (authenticated? && @current.id != s.user_id)) }
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render json: autocomplete_synapse_array_json(@synapses)
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else
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@synapses = []
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render json: autocomplete_synapse_array_json(@synapses)
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end
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end
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end
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