Add mongodb migration scripts

mongo_migration_forum.js

@@ -0,0 +1,81 @@
+// categories
+var categSlugs = {};
+var topicIds = {};
+
+(function(oldColl, coll) {
+  print("Categs");
+  var cursor = oldColl.find(), nb = 0;
+  coll.drop();
+  while(cursor.hasNext()) {
+    var obj = cursor.next();
+    categSlugs[obj._id] = obj.slug;
+    coll.insert({
+      _id: obj.slug,
+      pos: obj.position,
+      name: obj.name,
+      desc: obj.description
+    });
+    nb ++;
+  }
+  coll.ensureIndex({pos: 1}, {unique: true});
+  print("Done categs: " + nb);
+})(db.forum_category, db.f_categ);
+
+(function(oldColl, coll) {
+  print("Topics");
+  var cursor = oldColl.find(), nb = 0;
+  coll.drop();
+  while(cursor.hasNext()) {
+    var obj = cursor.next();
+    var id = makeId(8);
+    topicIds[obj._id] = id;
+    coll.insert({
+      _id: id,
+      slug: obj.slug,
+      categ: categSlugs[obj.category["$id"]],
+      createdAt: obj.createdAt,
+      updatedAt: obj.pulledAt,
+      views: obj.numViews,
+      name: obj.subject
+    });
+    nb ++;
+  }
+  coll.ensureIndex({categ: 1, slug: 1}, {unique: true});
+  coll.ensureIndex({categ: 1});
+  coll.ensureIndex({categ: 1, updatedAt: -1});
+  print("Done topics: " + nb);
+})(db.forum_topic, db.f_topic);
+
+(function(oldColl, coll) {
+  print("Posts");
+  var cursor = oldColl.find(), nb = 0;
+  coll.drop();
+  while(cursor.hasNext()) {
+    var obj = cursor.next();
+    var post = {
+      _id: makeId(8),
+      topic: topicIds[obj.topic["$id"]],
+      createdAt: obj.createdAt,
+      author: obj.authorName,
+      text: obj.message
+    };
+    if (obj.author) {
+      post.user = obj.author;
+    }
+    coll.insert(post);
+    nb ++;
+  }
+  coll.ensureIndex({topic: 1});
+  coll.ensureIndex({topic: 1, createdAt: -1});
+  print("Done posts: " + nb);
+})(db.forum_post, db.f_post);
+
+function makeId(size) {
+  var text = "";
+  var possible = "abcdefghijklmnopqrstuvwxyz0123456789";
+
+  for( var i=0; i < size; i++ )
+    text += possible.charAt(Math.floor(Math.random() * possible.length));
+
+  return text;
+}

mongo_migration_user.js

@@ -0,0 +1,10 @@
+db.fos_user_group.drop()
+db.user.dropIndex("emailCanonical_1")
+db.user.dropIndex("isOnline_-1")
+db.user.update({},{$unset:{lastLogin: true}}, false, true)
+db.user.update({},{$unset:{isOnline: true}}, false, true)
+db.user.update({},{$unset:{gameConfigs: true}}, false, true)
+db.user.update({},{$unset:{email: true}}, false, true)
+db.user.update({},{$unset:{emailCanonical: true}}, false, true)
+db.user.update({},{$unset:{updatedAt: true}}, false, true)
+db.user.update({elo: {$lt: 800}}, {$set: {elo: 800}}, false, true)

todo

@@ -20,13 +20,8 @@ chess960 confirmation http://fr.lichess.org/forum/lichess-feedback/separate-960-
 use play-navigator router case class MyRegexStr(value: String); implicit val MyRegexStrPathParam: PathParam[MyRegexStr] = new PathParam[MyRegexStr] { def apply(s: MyRegexStr) = s.value}; def unapply(s: String) = val Rx = "(\w+)".r; s match { case Rx(x) => Some(x); case _ => None } }
 http://codetunes.com/2012/05/09/scala-dsl-tutorial-writing-web-framework-router
 use POST instead of GET where it makes sense
+endgame sound http://en.lichess.org/forum/lichess-feedback/checkmate-sound-feature?page=1#1 
 
 next deploy:
-db.user.update({},{$unset:{lastLogin: true}}, false, true)
-db.user.update({},{$unset:{isOnline: true}}, false, true)
-db.user.update({},{$unset:{gameConfigs: true}}, false, true)
-db.user.update({},{$unset:{email: true}}, false, true)
-db.user.dropIndex("emailCanonical_1")
-db.user.update({},{$unset:{emailCanonical: true}}, false, true)
-db.user.update({},{$unset:{updatedAt: true}}, false, true)
-db.user.update({elo: {$lt: 800}}, {$set: {elo: 800}}, false, true)
+mongo lichess mongo_migration_user.js
+mongo lichess mongo_migration_forum.js