apply tokens migration script

migrations/20130327_apply_tokens.js

@@ -0,0 +1,72 @@
+/**
+ * Applies backer tokens & items (this file will be updated periodically
+ */
+
+// mongo habitrpg ./node_modules/underscore/underscore.js migrations/20130327_apply_tokens.js
+
+var mapping = [
+    { // $1
+        tokens: 0,
+        users: []
+    },
+    { // $5
+        tokens: 20,
+        users: ['9']
+    },
+    { // $10
+        tokens: 50,
+        users: []
+    },
+    { // $15
+        tokens: 100,
+        users: []
+    },
+    { // $30
+        tokens: 150,
+        users: []
+    },
+    { // $45
+        tokens: 170,
+        users: []
+    },
+    { // $60
+        tokens: 200,
+        users: []
+    },
+    { // $70
+        tokens: 240,
+        users: []
+    },
+    { // $80
+        tokens: 240,
+        users: []
+    },
+    { // $90
+        tokens: 280,
+        users: []
+    },
+    { // $300
+        tokens: 500,
+        users: []
+    },
+    { // $800
+        tokens: 500,
+        users: []
+    }
+];
+
+_.each(mapping, function(tier){
+    db.users.update(
+        {
+            _id: { $in: tier.users },
+            'backer.tokensApplied': { $exists: false }
+        },
+
+        {
+            $set: { 'backer.tokensApplied': true, 'flags.ads': 'hide' },
+            $inc: { balance: (tier.tokens/4) }
+        },
+
+        { multi: true}
+    )
+})