mongodb script to set ratings safely

bin/mongodb/reset-rating.js

@@ -1,19 +0,0 @@
-var user = 'chessbrahs';
-var perf = 'bullet';
-var rating = 2527;
-
-var set = {};
-set ['perfs.' + perf + '.gl.r'] = rating;
-
-var push = {};
-push['perfs.' + perf + '.re'] = {
-  $each: [NumberInt(rating)],
-  $position: 0
-};
-
-db.user4.update({
-  _id: user
-}, {
-  $set: set,
-  $push: push
-});

bin/mongodb/set-ratings.js

@@ -0,0 +1,41 @@
+const perf = 'rapid';
+
+const ratings = {
+  'STL_Caruana': 2773,
+  'STL_Dominguez': 2786,
+  'STL_So': 2741,
+  'STL_Carlsen': 2881,
+  'STL_Vachier-Lagrave': 2860,
+  'STL_Grischuk': 2784,
+  'STL_Aronian': 2778,
+  'STL_Xiong': 2730
+};
+
+for (k of Object.keys(ratings)) {
+  const rating = ratings[k];
+  const id = k.toLowerCase();
+  const user = db.user4.findOne({_id:id});
+  if (user.perfs[perf] && user.perfs[perf].nb) {
+    const set = { [`perfs.${perf}.gl.r`]: rating };
+    const push = { 
+      [`perfs.${perf}.re`]: {
+        $each: [NumberInt(rating)],
+        $position: 0
+      }
+    };
+    db.user4.update({_id:id},{$set:set, $push: push});
+  }
+  else {
+    db.user4.update({_id:id},{$set:{
+      [`perfs.${perf}`]: {
+        "gl": {
+          "r": rating,
+          "d": 150,
+          "v": 0.06
+        },
+        "nb": NumberInt(0),
+        "re": [ ]
+      }
+    }});
+  }
+}