Implement rank column in simulators leaderboard

app/templates/play/ladder.jade

@@ -61,6 +61,7 @@ block content
 
       table.table.table-bordered.table-condensed.table-hover
         tr
+          th
           th(data-i18n="general.player").name-col-cell Player
           th(data-i18n="ladder.games_simulated") Games simulated
           th(data-i18n="ladder.games_played") Games played
@@ -68,9 +69,10 @@ block content
         - var topSimulators = simulatorsLeaderboardData.topSimulators.models;
         - var showJustTop = simulatorsLeaderboardData.inTopSimulators() || me.get('anonymous');
         - if(!showJustTop) topSimulators = topSimulators.slice(0, 10);
-        for user in topSimulators
+        for user, rank in topSimulators
           - var myRow = user.id == me.id
           tr(class=myRow ? "success" : "")
+            td.simulator-leaderboard-cell= rank + 1
             td.name-col-cell= user.get('name') || "Anonymous"
             td.simulator-leaderboard-cell= user.get('simulatedBy')
             td.simulator-leaderboard-cell= user.get('simulatedFor')
@@ -78,12 +80,13 @@ block content
                 
         if !showJustTop && simulatorsLeaderboardData.nearbySimulators().length
           tr(class="active")
-            td(colspan=4).ellipsis-row ...
+            td(colspan=5).ellipsis-row ...
           for user in simulatorsLeaderboardData.nearbySimulators()
             - var myRow = user.id == me.id
             - var ratio = user.get('simulatedBy') / user.get('simulatedFor');
             tr(class=myRow ? "success" : "")
+              td.simulator-leaderboard-cell= user.rank
               td.name-col-cell= user.get('name') || "Anonymous"
               td.simulator-leaderboard-cell= user.get('simulatedBy')
               td.simulator-leaderboard-cell= user.get('simulatedFor')
-              td.simulator-leaderboard-cell= _.isNaN(ratio) || ratio == Infinity ? '' : ratio.toFixed(1)
+              td.simulator-leaderboard-cell= _.isNaN(ratio) || ratio == Infinity ? '' : ratio.toFixed(1)

app/views/play/ladder_view.coffee

@@ -183,6 +183,8 @@ class SimulatorsLeaderboardData extends CocoClass
       if score
         @playersBelow = new SimulatorsLeaderboardCollection({order:-1, scoreOffset: score, limit: 4})
         promises.push @playersBelow.fetch()
+      success = (@myRank) =>
+      promises.push $.ajax "/db/user/me/simulator_leaderboard_rank?scoreOffset=#{score}", {success}
     @promise = $.when(promises...)
     @promise.then @onLoad
     @promise.fail @onFail
@@ -207,6 +209,9 @@ class SimulatorsLeaderboardData extends CocoClass
     l = l.concat(above)
     l.push @me
     l = l.concat(@playersBelow.models) if @playersBelow
+    if @myRank
+      startRank = @myRank - 4
+      user.rank = startRank + i for user, i in l
     l
 
   allResources: ->

server/users/user_handler.coffee

@@ -155,6 +155,22 @@ UserHandler = class UserHandler extends Handler
       res.end()
 
   getSimulatorLeaderboard: (req, res) ->
+    queryParameters = @getSimulatorLeaderboardQueryParameters(req)
+    leaderboardQuery = User.find(queryParameters.query).select("name simulatedBy simulatedFor").sort({"simulatedBy":queryParameters.sortOrder}).limit(queryParameters.limit)
+    leaderboardQuery.exec (err, otherUsers) ->
+        otherUsers = _.reject otherUsers, _id: req.user._id if req.query.scoreOffset isnt -1
+        otherUsers ?= []
+        res.send(otherUsers)
+        res.end()
+
+  getMySimulatorLeaderboardRank: (req, res) ->
+    req.query.order = 1
+    queryParameters = @getSimulatorLeaderboardQueryParameters(req)
+    User.count queryParameters.query, (err, count) =>
+      return @sendDatabaseError(res, err) if err
+      res.send JSON.stringify(count + 1)
+
+   getSimulatorLeaderboardQueryParameters: (req) ->
     @validateSimulateLeaderboardRequestParameters(req)
 
     query = {}
@@ -167,14 +183,7 @@ UserHandler = class UserHandler extends Handler
       sortOrder = 1 if req.query.order is 1
     else
       query.simulatedBy = {"$exists": true}
-
-    leaderboardQuery = User.find(query).select("name simulatedBy simulatedFor").sort({"simulatedBy":sortOrder}).limit(limit)
-    leaderboardQuery.exec (err, otherUsers) ->
-        otherUsers = _.reject otherUsers, _id: req.user._id if req.query.scoreOffset isnt -1
-        otherUsers ?= []
-        res.send(otherUsers)
-        res.end()
-
+    {query: query, sortOrder: sortOrder, limit: limit}
 
   validateSimulateLeaderboardRequestParameters: (req) ->
     req.query.order = parseInt(req.query.order) ? -1
@@ -202,6 +211,7 @@ UserHandler = class UserHandler extends Handler
     return @getLevelSessions(req, res, args[0]) if args[1] is 'level.sessions'
     return @getCandidates(req, res) if args[1] is 'candidates'
     return @getSimulatorLeaderboard(req, res, args[0]) if args[1] is 'simulatorLeaderboard'
+    return @getMySimulatorLeaderboardRank(req, res, args[0]) if args[1] is 'simulator_leaderboard_rank'
     return @sendNotFoundError(res)
     super(arguments...)