From: Tom Hughes Date: Fri, 18 Jul 2008 11:20:04 +0000 (+0000) Subject: Revert broken attempt at potlatch_010 merge. X-Git-Tag: live~8310 X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/b7276be79b61b94c57dfc30d4421157e49a3f7c0 Revert broken attempt at potlatch_010 merge. --- diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb index ef55ced62..11ddc3f7c 100644 --- a/app/controllers/amf_controller.rb +++ b/app/controllers/amf_controller.rb @@ -112,30 +112,22 @@ class AmfController < ApplicationController basey = args[5] masterscale = args[6] - def whichways(xmin, ymin, xmax, ymax) #:doc: - xmin -= 0.01; ymin -= 0.01 - xmax += 0.01; ymax += 0.01 - - if POTLATCH_USE_SQL then - way_ids = sql_find_way_ids_in_area(xmin, ymin, xmax, ymax) - points = sql_find_pois_in_area(xmin, ymin, xmax, ymax) - relation_ids = sql_find_relations_in_area_and_ways(xmin, ymin, xmax, ymax, way_ids) - else - # find the way ids in an area - nodes_in_area = Node.find_by_area(ymin, xmin, ymax, xmax, :conditions => "current_nodes.visible = 1", :include => :ways) - way_ids = nodes_in_area.collect { |node| node.way_ids }.flatten.uniq + RAILS_DEFAULT_LOGGER.info(" Message: whichways, bbox=#{xmin},#{ymin},#{xmax},#{ymax}") + + # find the way ids in an area + nodes_in_area = Node.find_by_area(ymin, xmin, ymax, xmax, :conditions => "current_nodes.visible = 1", :include => :ways) + way_ids = nodes_in_area.collect { |node| node.way_ids }.flatten.uniq # find the node ids in an area that aren't part of ways nodes_not_used_in_area = nodes_in_area.select { |node| node.ways.empty? } points = nodes_not_used_in_area.collect { |n| [n.id, n.lon_potlatch(baselong,masterscale), n.lat_potlatch(basey,masterscale), n.tags_as_hash] } - # find the relations used by those nodes and ways - relations = Relation.find_for_nodes(nodes_in_area.collect { |n| n.id }, :conditions => "visible = 1") + - Relation.find_for_ways(way_ids, :conditions => "visible = 1") - relation_ids = relations.collect { |relation| relation.id }.uniq - end + # find the relations used by those nodes and ways + relations = nodes_in_area.collect { |node| node.containing_relations.visible }.flatten + + way_ids.collect { |id| Way.find(id).containing_relations.visible }.flatten + relation_ids = relations.collect { |relation| relation.id }.uniq - [way_ids, points, relation_ids] + [way_ids,points,relation_ids] end # ----- whichways_deleted @@ -152,14 +144,18 @@ class AmfController < ApplicationController basey = args[5] masterscale = args[6] - def whichways_deleted(xmin, ymin, xmax, ymax) #:doc: - xmin -= 0.01; ymin -= 0.01 - xmax += 0.01; ymax += 0.01 - - nodes_in_area = Node.find_by_area(ymin, xmin, ymax, xmax, :conditions => "current_nodes.visible = 0 AND current_ways.visible = 0", :include => :ways_via_history) - way_ids = nodes_in_area.collect { |node| node.ways_via_history_ids }.flatten.uniq - - [way_ids] + sql=<<-EOF + SELECT DISTINCT current_ways.id + FROM current_nodes,way_nodes,current_ways + WHERE #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")} + AND way_nodes.node_id=current_nodes.id + AND way_nodes.id=current_ways.id + AND current_nodes.visible=0 + AND current_ways.visible=0 + EOF + waylist = ActiveRecord::Base.connection.select_all(sql) + ways = waylist.collect {|a| a['id'].to_i } + [ways] end # ----- getway @@ -180,22 +176,29 @@ class AmfController < ApplicationController wayid,baselong,basey,masterscale = args wayid = wayid.to_i - def getway(wayid) #:doc: - if POTLATCH_USE_SQL then - points = sql_get_nodes_in_way(wayid) - tags = sql_get_tags_in_way(wayid) - else - # Ideally we would do ":include => :nodes" here but if we do that - # then rails only seems to return the first copy of a node when a - # way includes a node more than once - way = Way.find(wayid) - points = way.nodes.collect do |node| - [node.lon, node.lat, node.id, nil, node.tags_as_hash] - end - tags = way.tags - end - - [wayid, points, tags] + RAILS_DEFAULT_LOGGER.info(" Message: getway, id=#{wayid}") + + # Ideally we would do ":include => :nodes" here but if we do that + # then rails only seems to return the first copy of a node when a + # way includes a node more than once + way = Way.find(wayid) + + long_array = [] + lat_array = [] + points = [] + + way.nodes.each do |node| + projected_longitude = node.lon_potlatch(baselong,masterscale) # do projection for potlatch + projected_latitude = node.lat_potlatch(basey,masterscale) + id = node.id + tags_hash = node.tags_as_hash + + points << [projected_longitude, projected_latitude, id, nil, tags_hash] + long_array << projected_longitude + lat_array << projected_latitude + end + + [wayid,points,way.tags,long_array.min,long_array.max,lat_array.min,lat_array.max] end # ----- getway_old @@ -216,39 +219,78 @@ class AmfController < ApplicationController RAILS_DEFAULT_LOGGER.info(" Message: getway_old (server is #{SERVER_URL})") # if SERVER_URL=="www.openstreetmap.org" then return -1,"Revert is not currently enabled on the OpenStreetMap server." end - def getway_old(id, version) #:doc: - if version < 0 - old_way = OldWay.find(:first, :conditions => ['visible = 1 AND id = ?', id], :order => 'version DESC') - points = old_way.get_nodes_undelete - else - old_way = OldWay.find(:first, :conditions => ['id = ? AND version = ?', id, version]) - points = old_way.get_nodes_revert - end + wayid,version,baselong,basey,masterscale=args + wayid = wayid.to_i + version = version.to_i + xmin = ymin = 999999 + xmax = ymax = -999999 + points=[] + if version<0 + historic=false + version=getlastversion(wayid,version) + else + historic=true + end + readwayquery_old(wayid,version,historic).each { |row| + points<<[long2coord(row['longitude'].to_f,baselong,masterscale),lat2coord(row['latitude'].to_f,basey,masterscale),row['id'].to_i,row['visible'].to_i,tag2array(row['tags'].to_s)] + xmin=[xmin,row['longitude'].to_f].min + xmax=[xmax,row['longitude'].to_f].max + ymin=[ymin,row['latitude' ].to_f].min + ymax=[ymax,row['latitude' ].to_f].max + } - old_way.tags['history'] = "Retrieved from v#{old_way.version}" + # get tags from this version + attributes={} + attrlist=ActiveRecord::Base.connection.select_all "SELECT k,v FROM way_tags WHERE id=#{wayid} AND version=#{version}" + attrlist.each {|a| attributes[a['k'].gsub(':','|')]=a['v'] } + attributes['history']="Retrieved from v"+version.to_s - [0, id, points, old_way.tags, old_way.version] + [0,wayid,points,attributes,xmin,xmax,ymin,ymax,version] end - def getway_history(wayid) #:doc: - history = Way.find(wayid).old_ways.collect do |old_way| - user = old_way.user.data_public? ? old_way.user.display_name : 'anonymous' - [old_way.version, old_way.timestamp.strftime("%d %b %Y, %H:%M"), old_way.visible ? 1 : 0, user] - end - - [history] + # ----- getway_history + # find history of a way + # in: [0] way id + # does: finds history of a way + # out: [0] array of previous versions (where each is + # [0] version, [1] db timestamp (string), + # [2] visible 0 or 1, + # [3] username or 'anonymous' (string)) + def getway_history(args) #:doc: + wayid=args[0] + history=[] + sql=<<-EOF + SELECT version,timestamp,visible,display_name,data_public + FROM ways,users + WHERE ways.id=#{wayid} + AND ways.user_id=users.id + AND ways.visible=1 + ORDER BY version DESC + EOF + histlist=ActiveRecord::Base.connection.select_all(sql) + histlist.each { |row| + if row['data_public'].to_i==1 then user=row['display_name'] else user='anonymous' end + history<<[row['version'],row['timestamp'],row['visible'],user] + } + [history] end - # Get a relation with all tags and members. - # Returns: - # 0. relation id, - # 1. hash of tags, - # 2. list of members. - - def getrelation(relid) #:doc: - rel = Relation.find(relid) + # ----- getrelation + # Get a relation with all of it's tags, and member IDs + # The input is an array with the following components, in order: + # 0. relid - the ID of the relation to get + # + # The output is an array which contains: + # [0] relation id, [1] hash of tags, [2] list of members + def getrelation(args) #:doc: + relid = args[0] + relid = relid.to_i + + RAILS_DEFAULT_LOGGER.info(" Message: getrel, id=#{relid}") + + rel = Relation.find(relid) - [relid, rel.tags, rel.members] + [relid,rel.tags,rel.members]#nodes,ways] end # ----- getrelation @@ -264,11 +306,7 @@ class AmfController < ApplicationController uid=getuserid(usertoken) if !uid then return -1,"You are not logged in, so the point could not be saved." end - def putrelation(renumberednodes, renumberedways, usertoken, relid, tags, members, visible) #:doc: - uid = getuserid(usertoken) - if !uid then return -1,"You are not logged in, so the relation could not be saved." end - - relid = relid.to_i + relid = relid.to_i visible = visible.to_i # create a new relation, or find the existing one @@ -308,7 +346,7 @@ class AmfController < ApplicationController rel.save_with_history! #end - [0, relid, rel.id] + [0,relid,rel.id] end # ----- putway @@ -331,84 +369,55 @@ class AmfController < ApplicationController uid=getuserid(usertoken) if !uid then return -1,"You are not logged in, so the way could not be saved." end - def putway(renumberednodes, usertoken, originalway, points, attributes) #:doc: - - # -- Initialise and carry out checks - - uid = getuserid(usertoken) - if !uid then return -1,"You are not logged in, so the way could not be saved." end + RAILS_DEFAULT_LOGGER.info(" putway authenticated happily") + db_uqn='unin'+(rand*100).to_i.to_s+uid.to_s+originalway.to_i.abs.to_s+Time.new.to_i.to_s # temp uniquenodes table name, typically 51 chars + db_now='@now'+(rand*100).to_i.to_s+uid.to_s+originalway.to_i.abs.to_s+Time.new.to_i.to_s # 'now' variable name, typically 51 chars + ActiveRecord::Base.connection.execute("SET #{db_now}=NOW()") + originalway=originalway.to_i + oldversion=oldversion.to_i - originalway = originalway.to_i + RAILS_DEFAULT_LOGGER.info(" Message: putway, id=#{originalway}") - points.each do |a| - if a[2] == 0 or a[2].nil? then return -2,"Server error - node with id 0 found in way #{originalway}." end - if a[1] == 90 then return -2,"Server error - node with lat -90 found in way #{originalway}." end - end + # -- Check for null IDs, short ways or lats=90 - if points.length < 2 then return -2,"Server error - way is only #{points.length} points long." end + points.each do |a| + if a[2]==0 or a[2].nil? then return -2,"Server error - node with id 0 found in way #{originalway}." end + if coord2lat(a[1],masterscale,basey)==90 then return -2,"Server error - node with lat -90 found in way #{originalway}." end + end + + if points.length<2 then return -2,"Server error - way is only #{points.length} points long." end # -- 3. read original way into memory - if originalway < 0 - way = Way.new - uniques = [] - else - way = Way.find(originalway) - uniques = way.unshared_node_ids - end + xc={}; yc={}; tagc={}; vc={} + if originalway>0 + way=originalway + if oldversion==0 then r=readwayquery(way,false) + else r=readwayquery_old(way,oldversion,true) end + r.each { |row| + id=row['id'].to_i + if (id>0) then + xc[id]=row['longitude'].to_f + yc[id]=row['latitude' ].to_f + tagc[id]=row['tags'] + vc[id]=row['visible'].to_i + end + } + ActiveRecord::Base.connection.update("UPDATE current_ways SET timestamp=#{db_now},user_id=#{uid},visible=1 WHERE id=#{way}") + else + way=ActiveRecord::Base.connection.insert("INSERT INTO current_ways (user_id,timestamp,visible) VALUES (#{uid},#{db_now},1)") + end # -- 4. get version by inserting new row into ways - nodes = [] - - points.each do |n| - lon = n[0].to_f - lat = n[1].to_f - id = n[2].to_i - savenode = false - - if renumberednodes[id] - id = renumberednodes[id] - elsif id < 0 - # Create new node - node = Node.new - savenode = true - else - node = Node.find(id) - if !fpcomp(lat, node.lat) or !fpcomp(lon, node.lon) or - Tags.join(n[4]) != node.tags or !node.visible? - savenode = true - end - end - - if savenode - node.user_id = uid - node.lat = lat - node.lon = lon - node.tags = Tags.join(n[4]) - node.visible = true - node.save_with_history! - - if id != node.id - renumberednodes[id] = node.id - id = node.id - end - end - - uniques = uniques - [id] - nodes.push(id) - end - - # -- Delete any unique nodes - - uniques.each do |n| - deleteitemrelations(n, 'node') - - node = Node.find(n) - node.user_id = uid - node.visible = false - node.save_with_history! - end + version=ActiveRecord::Base.connection.insert("INSERT INTO ways (id,user_id,timestamp,visible) VALUES (#{way},#{uid},#{db_now},1)") + + # -- 5. compare nodes and update xmin,xmax,ymin,ymax + + xmin=ymin= 999999 + xmax=ymax=-999999 + insertsql='' + nodelist=[] points.each_index do |i| xs=coord2long(points[i][0],masterscale,baselong) @@ -422,13 +431,88 @@ class AmfController < ApplicationController long=(xs * 10000000).round tile=QuadTile.tile_for_point(ys, xs) - way.tags = attributes - way.nds = nodes - way.user_id = uid - way.visible = true - way.save_with_history! + # compare node + if node<0 + # new node - create + if renumberednodes[node.to_s].nil? + newnode=ActiveRecord::Base.connection.insert("INSERT INTO current_nodes ( latitude,longitude,timestamp,user_id,visible,tags,tile) VALUES ( #{lat},#{long},#{db_now},#{uid},1,#{tagsql},#{tile})") + ActiveRecord::Base.connection.insert("INSERT INTO nodes (id,latitude,longitude,timestamp,user_id,visible,tags,tile) VALUES (#{newnode},#{lat},#{long},#{db_now},#{uid},1,#{tagsql},#{tile})") + points[i][2]=newnode + nodelist.push(newnode) + renumberednodes[node.to_s]=newnode.to_s + else + points[i][2]=renumberednodes[node.to_s].to_i + end + + elsif xc.has_key?(node) + nodelist.push(node) + # old node from original way - update + if ((xs/0.0000001).round!=(xc[node]/0.0000001).round or (ys/0.0000001).round!=(yc[node]/0.0000001).round or tagstr!=tagc[node] or vc[node]==0) + ActiveRecord::Base.connection.insert("INSERT INTO nodes (id,latitude,longitude,timestamp,user_id,visible,tags,tile) VALUES (#{node},#{lat},#{long},#{db_now},#{uid},1,#{tagsql},#{tile})") + ActiveRecord::Base.connection.update("UPDATE current_nodes SET latitude=#{lat},longitude=#{long},timestamp=#{db_now},user_id=#{uid},tags=#{tagsql},visible=1,tile=#{tile} WHERE id=#{node}") + end + else + # old node, created in another way and now added to this way + end + end + + # -- 6a. delete any nodes not in modified way + + createuniquenodes(way,db_uqn,nodelist) # nodes which appear in this way but no other + + sql=<<-EOF + INSERT INTO nodes (id,latitude,longitude,timestamp,user_id,visible,tile) + SELECT DISTINCT cn.id,cn.latitude,cn.longitude,#{db_now},#{uid},0,cn.tile + FROM current_nodes AS cn,#{db_uqn} + WHERE cn.id=node_id + EOF + ActiveRecord::Base.connection.insert(sql) + + sql=<<-EOF + UPDATE current_nodes AS cn, #{db_uqn} + SET cn.timestamp=#{db_now},cn.visible=0,cn.user_id=#{uid} + WHERE cn.id=node_id + EOF + ActiveRecord::Base.connection.update(sql) + + deleteuniquenoderelations(db_uqn,uid,db_now) + ActiveRecord::Base.connection.execute("DROP TEMPORARY TABLE #{db_uqn}") + + # 6b. insert new version of route into way_nodes + + insertsql ='' + currentsql='' + sequence =1 + points.each do |p| + if insertsql !='' then insertsql +=',' end + if currentsql!='' then currentsql+=',' end + insertsql +="(#{way},#{p[2]},#{sequence},#{version})" + currentsql+="(#{way},#{p[2]},#{sequence})" + sequence +=1 + end + + ActiveRecord::Base.connection.execute("DELETE FROM current_way_nodes WHERE id=#{way}"); + ActiveRecord::Base.connection.insert( "INSERT INTO way_nodes (id,node_id,sequence_id,version) VALUES #{insertsql}"); + ActiveRecord::Base.connection.insert( "INSERT INTO current_way_nodes (id,node_id,sequence_id ) VALUES #{currentsql}"); - [0, originalway, way.id, renumberednodes] + # -- 7. insert new way tags + + insertsql ='' + currentsql='' + attributes.each do |k,v| + if v=='' or v.nil? then next end + if v[0,6]=='(type ' then next end + if insertsql !='' then insertsql +=',' end + if currentsql!='' then currentsql+=',' end + insertsql +="(#{way},'"+sqlescape(k.gsub('|',':'))+"','"+sqlescape(v)+"',#{version})" + currentsql+="(#{way},'"+sqlescape(k.gsub('|',':'))+"','"+sqlescape(v)+"')" + end + + ActiveRecord::Base.connection.execute("DELETE FROM current_way_tags WHERE id=#{way}") + if (insertsql !='') then ActiveRecord::Base.connection.insert("INSERT INTO way_tags (id,k,v,version) VALUES #{insertsql}" ) end + if (currentsql!='') then ActiveRecord::Base.connection.insert("INSERT INTO current_way_tags (id,k,v) VALUES #{currentsql}") end + + [0,originalway,way,renumberednodes,xmin,xmax,ymin,ymax] end # ----- putpoi @@ -447,32 +531,34 @@ class AmfController < ApplicationController uid=getuserid(usertoken) if !uid then return -1,"You are not logged in, so the point could not be saved." end - def putpoi(usertoken, id, lon, lat, tags, visible) #:doc: - uid = getuserid(usertoken) - if !uid then return -1,"You are not logged in, so the point could not be saved." end + db_now='@now'+(rand*100).to_i.to_s+uid.to_s+id.to_i.abs.to_s+Time.new.to_i.to_s # 'now' variable name, typically 51 chars + ActiveRecord::Base.connection.execute("SET #{db_now}=NOW()") - id = id.to_i - visible = (visible.to_i == 1) - - if id > 0 then - node = Node.find(id) - - if !visible then - unless node.ways.empty? then return -1,"The point has since become part of a way, so you cannot save it as a POI." end - deleteitemrelations(id, 'node') - end - else - node = Node.new - end - - node.user_id = uid - node.lat = lat - node.lon = lon - node.tags = Tags.join(tags) - node.visible = visible - node.save_with_history! + id=id.to_i + visible=visible.to_i + if visible==0 then + # if deleting, check node hasn't become part of a way + inway=ActiveRecord::Base.connection.select_one("SELECT cw.id FROM current_ways cw,current_way_nodes cwn WHERE cw.id=cwn.id AND cw.visible=1 AND cwn.node_id=#{id} LIMIT 1") + unless inway.nil? then return -1,"The point has since become part of a way, so you cannot save it as a POI." end + deleteitemrelations(id,'node',uid,db_now) + end - [0, id, node.id] + x=coord2long(x.to_f,masterscale,baselong) + y=coord2lat(y.to_f,masterscale,basey) + tagsql="'"+sqlescape(array2tag(tags))+"'" + lat=(y * 10000000).round + long=(x * 10000000).round + tile=QuadTile.tile_for_point(y, x) + + if (id>0) then + ActiveRecord::Base.connection.insert("INSERT INTO nodes (id,latitude,longitude,timestamp,user_id,visible,tags,tile) VALUES (#{id},#{lat},#{long},#{db_now},#{uid},#{visible},#{tagsql},#{tile})"); + ActiveRecord::Base.connection.update("UPDATE current_nodes SET latitude=#{lat},longitude=#{long},timestamp=#{db_now},user_id=#{uid},visible=#{visible},tags=#{tagsql},tile=#{tile} WHERE id=#{id}"); + newid=id + else + newid=ActiveRecord::Base.connection.insert("INSERT INTO current_nodes (latitude,longitude,timestamp,user_id,visible,tags,tile) VALUES (#{lat},#{long},#{db_now},#{uid},#{visible},#{tagsql},#{tile})"); + ActiveRecord::Base.connection.update("INSERT INTO nodes (id,latitude,longitude,timestamp,user_id,visible,tags,tile) VALUES (#{newid},#{lat},#{long},#{db_now},#{uid},#{visible},#{tagsql},#{tile})"); + end + [0,id,newid] end # ----- getpoi @@ -493,32 +579,112 @@ class AmfController < ApplicationController end end - def getpoi(id) #:doc: - n = Node.find(id) + # ----- deleteway + # delete way and constituent nodes from database + # in: [0] user token (string), [1] way id + # does: deletes way from db and any constituent nodes not used elsewhere + # also removes ways/nodes from any relations they're in + # out: [0] 0 (success), [1] way id (unchanged) + + def deleteway(args) #:doc: + usertoken,way_id=args + RAILS_DEFAULT_LOGGER.info(" Message: deleteway, id=#{way_id}") + uid=getuserid(usertoken) + if !uid then return -1,"You are not logged in, so the way could not be deleted." end + + # FIXME + # the next bit removes the way from any relations + # the delete_with_relations_and_nodes_and_history method should do this, + # but at present it just throws a 'precondition failed' + way=way.to_i + db_now='@now'+(rand*100).to_i.to_s+uid.to_s+way.abs.to_s+Time.new.to_i.to_s + db_uqn='unin'+(rand*100).to_i.to_s+uid.to_s+way.abs.to_s+Time.new.to_i.to_s + ActiveRecord::Base.connection.execute("SET #{db_now}=NOW()") + createuniquenodes(way,db_uqn,[]) + deleteuniquenoderelations(db_uqn,uid,db_now) + deleteitemrelations(way_id,'way',uid,db_now) + ActiveRecord::Base.connection.execute("DROP TEMPORARY TABLE #{db_uqn}") + # end of FIXME + + # now delete the way + user = User.find(uid) + way = Way.find(way_id) + way.delete_with_relations_and_nodes_and_history(user) + return [0,way_id] + end + + + def readwayquery(id,insistonvisible) #:doc: + sql=<<-EOF + SELECT latitude*0.0000001 AS latitude,longitude*0.0000001 AS longitude,current_nodes.id,tags,visible + FROM current_way_nodes,current_nodes + WHERE current_way_nodes.id=#{id} + AND current_way_nodes.node_id=current_nodes.id + EOF + if insistonvisible then sql+=" AND current_nodes.visible=1 " end + sql+=" ORDER BY sequence_id" + ActiveRecord::Base.connection.select_all(sql) + end - if n - return [n.id, n.lon, n.lat, n.tags_as_hash] - else - return [nil, nil, nil, ''] - end + # Get the latest version id of a way + def getlastversion(id,version) #:doc: + old_way = OldWay.find(:first, :conditions => ['visible=1 AND id=?' , id], :order => 'version DESC') + old_way.version end + def readwayquery_old(id,version,historic) #:doc: + # Node handling on undelete (historic=false): + # - always use the node specified, even if it's moved - def deleteway(usertoken, way_id) #:doc: - uid = getuserid(usertoken) - if !uid then return -1,"You are not logged in, so the way could not be deleted." end + # Node handling on revert (historic=true): + # - if it's a visible node, use a new node id (i.e. not mucking up the old one) + # which means the SWF needs to allocate new ids + # - if it's an invisible node, we can reuse the old node id - # FIXME: would be good not to make two history entries when removing - # two nodes from the same relation - user = User.find(uid) - way = Way.find(way_id) - way.unshared_node_ids.each do |n| - deleteitemrelations(n, 'node') - end + # ----- get node list from specified version of way, + # and the _current_ lat/long/tags of each node - way.delete_with_relations_and_nodes_and_history(user) + row=ActiveRecord::Base.connection.select_one("SELECT timestamp FROM ways WHERE version=#{version} AND id=#{id}") + waytime=row['timestamp'] - [0, way_id] + sql=<<-EOF + SELECT cn.id,visible,latitude*0.0000001 AS latitude,longitude*0.0000001 AS longitude,tags + FROM way_nodes wn,current_nodes cn + WHERE wn.version=#{version} + AND wn.id=#{id} + AND wn.node_id=cn.id + ORDER BY sequence_id + EOF + rows=ActiveRecord::Base.connection.select_all(sql) + + # ----- if historic (full revert), get the old version of each node + # - if it's in another way now, generate a new id + # - if it's not in another way, use the old ID + + if historic then + rows.each_index do |i| + sql=<<-EOF + SELECT latitude*0.0000001 AS latitude,longitude*0.0000001 AS longitude,tags,cwn.id AS currentway + FROM nodes n + LEFT JOIN current_way_nodes cwn + ON cwn.node_id=n.id AND cwn.id!=#{id} + WHERE n.id=#{rows[i]['id']} + AND n.timestamp<="#{waytime}" + ORDER BY n.timestamp DESC + LIMIT 1 + EOF + row=ActiveRecord::Base.connection.select_one(sql) + nx=row['longitude'].to_f + ny=row['latitude'].to_f + if (!row.nil?) + if (row['currentway'] && (nx!=rows[i]['longitude'].to_f or ny!=rows[i]['latitude'].to_f or row['tags']!=rows[i]['tags'])) then rows[i]['id']=-1 end + end + rows[i]['longitude']=nx + rows[i]['latitude' ]=ny + rows[i]['tags' ]=row['tags'] + end + end + rows end def createuniquenodes(way,uqn_name,nodelist) #:doc: @@ -555,15 +721,10 @@ class AmfController < ApplicationController AND cr.visible=1 EOF - def deleteitemrelations(objid, type) #:doc: - relations = RelationMember.find(:all, - :conditions => ['member_type = ? and member_id = ?', type, objid], - :include => :relation).collect { |rm| rm.relation }.uniq - - relations.each do |rel| - rel.members.delete_if { |x| x[0] == type and x[1] == objid } - rel.save_with_history! - end + relnodes=ActiveRecord::Base.connection.select_all(sql) + relnodes.each do |a| + removefromrelation(a['node_id'],'node',a['id'],uid,db_now) + end end def deleteitemrelations(objid,type,uid,db_now) #:doc: @@ -663,8 +824,3 @@ class AmfController < ApplicationController end end - -# Local Variables: -# indent-tabs-mode: t -# tab-width: 4 -# End: diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index 6b36b41ae..8b735600d 100644 --- a/app/controllers/api_controller.rb +++ b/app/controllers/api_controller.rb @@ -176,15 +176,15 @@ class ApiController < ApplicationController end end - relations = Relation.find_for_nodes(visible_nodes.keys, :conditions => "visible = 1") + - Relation.find_for_ways(way_ids, :conditions => "visible = 1") + relations = visible_nodes.values.collect { |node| node.containing_relations.visible }.flatten + + way_ids.collect { |id| Way.find(id).containing_relations.visible }.flatten # we do not normally return the "other" partners referenced by an relation, # e.g. if we return a way A that is referenced by relation X, and there's # another way B also referenced, that is not returned. But we do make # an exception for cases where an relation references another *relation*; # in that case we return that as well (but we don't go recursive here) - relations += Relation.find_for_relations(relations.collect { |r| r.id }, :conditions => "visible = 1") + relations += relations.collect { |relation| relation.containing_relations.visible }.flatten # this "uniq" may be slightly inefficient; it may be better to first collect and output # all node-related relations, then find the *not yet covered* way-related ones etc. diff --git a/app/models/node.rb b/app/models/node.rb index cac611163..abfa44d67 100644 --- a/app/models/node.rb +++ b/app/models/node.rb @@ -17,12 +17,6 @@ class Node < ActiveRecord::Base has_many :way_nodes has_many :ways, :through => :way_nodes - has_many :old_way_nodes - has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way - - has_many :old_way_nodes - has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way - has_many :containing_relation_members, :class_name => "RelationMember", :as => :member has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder diff --git a/app/models/old_way_node.rb b/app/models/old_way_node.rb index 7420b5cfc..85a6f3c1c 100644 --- a/app/models/old_way_node.rb +++ b/app/models/old_way_node.rb @@ -2,6 +2,4 @@ class OldWayNode < ActiveRecord::Base set_table_name 'way_nodes' set_primary_keys :id, :version, :sequence_id - - belongs_to :way, :foreign_key=> :id end diff --git a/app/models/relation.rb b/app/models/relation.rb index 5d7092908..9ee118f6e 100644 --- a/app/models/relation.rb +++ b/app/models/relation.rb @@ -105,24 +105,6 @@ class Relation < ActiveRecord::Base return el1 end - def self.find_for_nodes(ids, options = {}) - self.with_scope(:find => { :joins => "INNER JOIN current_relation_members ON current_relation_members.id = current_relations.id", :conditions => "current_relation_members.member_type = 'node' AND current_relation_members.member_id IN (#{ids.join(',')})" }) do - return self.find(:all, options) - end - end - - def self.find_for_ways(ids, options = {}) - self.with_scope(:find => { :joins => "INNER JOIN current_relation_members ON current_relation_members.id = current_relations.id", :conditions => "current_relation_members.member_type = 'way' AND current_relation_members.member_id IN (#{ids.join(',')})" }) do - return self.find(:all, options) - end - end - - def self.find_for_relations(ids, options = {}) - self.with_scope(:find => { :joins => "INNER JOIN current_relation_members ON current_relation_members.id = current_relations.id", :conditions => "current_relation_members.member_type = 'relation' AND current_relation_members.member_id IN (#{ids.join(',')})" }) do - return self.find(:all, options) - end - end - # FIXME is this really needed? def members unless @members diff --git a/app/models/way.rb b/app/models/way.rb index 45789dabe..64b11cf67 100644 --- a/app/models/way.rb +++ b/app/models/way.rb @@ -235,10 +235,17 @@ class Way < ActiveRecord::Base # delete a way and it's nodes that aren't part of other ways, with history def delete_with_relations_and_nodes_and_history(user) + + node_ids = self.nodes.collect {|node| node.id } + node_ids_not_to_delete = [] + way_nodes = WayNode.find(:all, :conditions => "node_id in (#{node_ids.join(',')}) and id != #{self.id}") + + node_ids_not_to_delete = way_nodes.collect {|way_node| way_node.node_id} + node_ids_to_delete = node_ids - node_ids_not_to_delete # delete the nodes not used by other ways - self.unshared_node_ids.each do |node_id| + node_ids_to_delete.each do |node_id| n = Node.find(node_id) n.user_id = user.id n.visible = false @@ -248,18 +255,7 @@ class Way < ActiveRecord::Base self.user_id = user.id self.delete_with_relations_and_history(user) - end - - # Find nodes that belong to this way only - def unshared_node_ids - node_ids = self.nodes.collect { |node| node.id } - - unless node_ids.empty? - way_nodes = WayNode.find(:all, :conditions => "node_id in (#{node_ids.join(',')}) and id != #{self.id}") - node_ids = node_ids - way_nodes.collect { |way_node| way_node.node_id } - end - return node_ids end # Temporary method to match interface to nodes diff --git a/config/environment.rb b/config/environment.rb index e6af619eb..495f94d80 100644 --- a/config/environment.rb +++ b/config/environment.rb @@ -74,3 +74,8 @@ Rails::Initializer.run do |config| # Make Active Record use UTC-base instead of local time # config.active_record.default_timezone = :utc end + +# This has to be after the above block for some reason (doesnt pull in /lib/osm.rb?) +POTLATCH_PRESETS = Potlatch::Potlatch.get_presets() + + diff --git a/config/initializers/potlatch.rb b/config/initializers/potlatch.rb deleted file mode 100644 index b98d60e1a..000000000 --- a/config/initializers/potlatch.rb +++ /dev/null @@ -1,6 +0,0 @@ -# Load presets -POTLATCH_PRESETS = Potlatch::Potlatch.get_presets() - -# Use SQL (faster) or Rails (more elegant) for common Potlatch reads -# getway speedup is approximately x2, whichways approximately x7 -POTLATCH_USE_SQL = false diff --git a/lib/geo_record.rb b/lib/geo_record.rb index f1a923c42..025bbe4a8 100644 --- a/lib/geo_record.rb +++ b/lib/geo_record.rb @@ -37,6 +37,15 @@ module GeoRecord return self.longitude.to_f / 10000000 end + # Potlatch projections + def lon_potlatch(baselong,masterscale) + (self.lon-baselong)*masterscale + end + + def lat_potlatch(basey,masterscale) + -(lat2y(self.lat)-basey)*masterscale + end + private def lat2y(a) diff --git a/public/potlatch/potlatch.swf b/public/potlatch/potlatch.swf index 17d7106cb..721840fe4 100755 Binary files a/public/potlatch/potlatch.swf and b/public/potlatch/potlatch.swf differ