Add achievements to clan details view

app/templates/clans/clan-details.jade

@@ -4,10 +4,15 @@ block content
 
   if clan
     h1= clan.get('name')
-      if owner
-        span.spr.spl.small (owner 
-          a(href="/user/#{clan.get('ownerID')}")= owner.get('name')
-          | )
+    if owner
+      p 
+        span.spr Owner:
+        a(href="/user/#{clan.get('ownerID')}")= owner.get('name')
+    if stats.averageLevel
+      p Average level: #{stats.averageLevel}
+    if stats.totalAchievements
+      p Total achievements earned: #{stats.totalAchievements}
+      
   div
     if isOwner
       button.btn.btn-sm.btn-warning.delete-clan-btn Delete Clan
@@ -23,6 +28,7 @@ block content
         tr
           th Name
           th Level
+          th Achievements
           th  
       tbody
         each member in members
@@ -30,10 +36,11 @@ block content
             td
               a(href="/user/#{member.id}")= member.get('name') || 'Anoner'
             td= member.level()
-            if isOwner && member.id !== clan.get('ownerID')
-              td
-                button.btn.btn-sm.btn-warning.remove-member-btn(data-id="#{member.id}") Remove Member
-            else
-              td
+            td
+              if memberAchievementsMap && memberAchievementsMap[member.id]
+                | #{memberAchievementsMap[member.id].length}
+            td
+              if isOwner && member.id !== clan.get('ownerID')
+                  button.btn.btn-sm.btn-warning.remove-member-btn(data-id="#{member.id}") Remove Member
 
     button.btn.btn-sm Load More

app/views/clans/ClanDetailsView.coffee

@@ -4,6 +4,7 @@ RootView = require 'views/core/RootView'
 template = require 'templates/clans/clan-details'
 CocoCollection = require 'collections/CocoCollection'
 Clan = require 'models/Clan'
+EarnedAchievement = require 'models/EarnedAchievement'
 User = require 'models/User'
 
 # TODO: Message for clan not found
@@ -30,12 +31,16 @@ module.exports = class ClanDetailsView extends RootView
     context = super()
     context.clan = @clan
     context.owner = @owner
-    context.members = @members.models
+    context.memberAchievementsMap = @memberAchievementsMap
+    context.members = @members?.models
     context.isOwner = @clan.get('ownerID') is me.id
-    context.isMember = @clanID in me.get('clans')
+    context.isMember = @clanID in (me.get('clans') ? [])
+    context.stats = @stats
     context
 
   initData: ->
+    @stats = {}
+
     @clan = new Clan _id: @clanID
     @listenTo @clan, 'sync', => @render?()
     @listenToOnce @clan, 'sync', =>
@@ -43,11 +48,31 @@ module.exports = class ClanDetailsView extends RootView
       @listenTo @owner, 'sync', => @render?()
       @supermodel.loadModel @owner, 'owner', cache: false
     @supermodel.loadModel @clan, 'clan', cache: false
-    @members = new CocoCollection([], { url: "/db/clan/#{clanID}/members", model: User, comparator:'_id' })
-    @listenTo @members, 'sync', => @render?()
+
+    @members = new CocoCollection([], { url: "/db/clan/#{@clanID}/members", model: User, comparator:'_id' })
+    @listenTo @members, 'sync', =>
+      @stats.averageLevel = Math.round(@members.reduce(((sum, member) -> sum + member.level()), 0) / @members.length)
+      @render?()
     @supermodel.loadCollection(@members, 'members', {cache: false})
+
+    @memberAchievements = new CocoCollection([], { url: "/db/clan/#{@clanID}/member_achievements", model: EarnedAchievement, comparator:'_id' })
+    @listenTo @memberAchievements, 'sync', =>
+      @stats.totalAchievements = @memberAchievements.models.length
+      @memberAchievementsMap = {}
+      for achievement in @memberAchievements.models
+        user = achievement.get('user')
+        @memberAchievementsMap[user] ?= []
+        @memberAchievementsMap[user].push achievement
+      @render?()
+    @supermodel.loadCollection(@memberAchievements, 'member_achievements', {cache: false})
+
     @listenTo me, 'sync', => @render?()
 
+  refreshData: ->
+    me.fetch cache: false
+    @members.fetch cache: false
+    @memberAchievements.fetch cache: false
+
   onDeleteClan: (e) ->
     return @openModalView(new AuthModal()) if me.isAnonymous()
     options =
@@ -67,9 +92,7 @@ module.exports = class ClanDetailsView extends RootView
       method: 'PUT'
       error: (model, response, options) =>
         console.error 'Error joining clan', response
-      success: (model, response, options) =>
-        me.fetch cache: false
-        @members.fetch cache: false
+      success: (model, response, options) => @refreshData()
     @supermodel.addRequestResource( 'join_clan', options).load()
 
   onLeaveClan: (e) ->
@@ -78,9 +101,7 @@ module.exports = class ClanDetailsView extends RootView
       method: 'PUT'
       error: (model, response, options) =>
         console.error 'Error leaving clan', response
-      success: (model, response, options) =>
-        me.fetch cache: false
-        @members.fetch cache: false
+      success: (model, response, options) => @refreshData()
     @supermodel.addRequestResource( 'leave_clan', options).load()
 
   onRemoveMember: (e) ->
@@ -90,8 +111,7 @@ module.exports = class ClanDetailsView extends RootView
         method: 'PUT'
         error: (model, response, options) =>
           console.error 'Error removing clan member', response
-        success: (model, response, options) =>
-          @members.fetch cache: false
+        success: (model, response, options) => @refreshData()
       @supermodel.addRequestResource( 'remove_member', options).load()
     else
       console.error "No member ID attached to remove button."

server/clans/clan_handler.coffee

@@ -2,6 +2,7 @@ async = require 'async'
 mongoose = require 'mongoose'
 Handler = require '../commons/Handler'
 Clan = require './Clan'
+EarnedAchievement = require '../achievements/EarnedAchievement'
 User = require '../users/User'
 UserHandler = require '../users/user_handler'
 
@@ -44,6 +45,7 @@ ClanHandler = class ClanHandler extends Handler
   getByRelationship: (req, res, args...) ->
     return @joinClan(req, res, args[0]) if args[1] is 'join'
     return @leaveClan(req, res, args[0]) if args[1] is 'leave'
+    return @getMemberAchievements(req, res, args[0]) if args[1] is 'member_achievements'
     return @getMembers(req, res, args[0]) if args[1] is 'members'
     return @removeMember(req, res, args[0], args[2]) if args.length is 3 and args[1] is 'remove'
     super(arguments...)
@@ -77,8 +79,19 @@ ClanHandler = class ClanHandler extends Handler
           return @sendDatabaseError(res, err) if err
           @sendSuccess(res)
 
+  getMemberAchievements: (req, res, clanID) ->
+    # TODO: add tests
+    Clan.findById clanID, (err, clans) =>
+      return @sendDatabaseError(res, err) if err
+      memberIDs = _.map clans.get('members') ? [], (memberID) -> memberID.toHexString()
+      EarnedAchievement.find {user: {$in: memberIDs}}, (err, documents) =>
+        return @sendDatabaseError(res, err) if err?
+        cleandocs = (@formatEntity(req, doc) for doc in documents)
+        @sendSuccess(res, cleandocs)
+
   getMembers: (req, res, clanID) ->
-    return @sendForbiddenError(res) unless req.user
+    # TODO: add tests
+    return @sendForbiddenError(res) unless req.user? and not req.user.isAnonymous()
     clanIDs = req.user.get('clans') ? []
     Clan.findById clanID, (err, clans) =>
       return @sendDatabaseError(res, err) if err