graph-common/lib/query.js

Open Graph API core js lib

(function() {
  var Query;

  Query = (function() {
    function Query(node, action, data) {
      var _ref;
      this.node = node;
      if (typeof this.node === 'object' && node.node && node.action && typeof node.node === 'string' && typeof node.action === 'string') {
        data = this.node.data;
        action = this.node.action;
        this.node = this.node.node;
      }
      this.action = action;
      if ((_ref = this.action) !== 'create' && _ref !== 'read' && _ref !== 'update' && _ref !== 'delete') {
        this.action = 'read';
      }
      this.data = data;
    }

    Query.prototype.run = function(callback) {
      return this.route(callback);
    };

    Query.prototype.route = function(callback) {
      var self;
      this.graph.verbose('Query> routing:', this.current_router);
      if (this.current_router) {
        self = this;
        return this.current_router.router.route(this, function() {
          if (!self.past_routers) {
            self.past_routers = [];
          }
          self.past_routers.push(self.current_router);
          self.current_router = self.routers.shift();
          if (self.current_router) {
            return self.route(callback);
          } else {
            return callback(self);
          }
        });
      }
    };

    return Query;

  })();

  module.exports = Query;

}).call(this);