fetchBuffer: function()

in rico.js [2357:2387]

• 25 lines of code
• 7 McCabe index (conditional complexity)

   fetchBuffer: function(offset) {
      if ( this.buffer.isInRange(offset) &&
         !this.buffer.isNearingLimit(offset)) {
         return;
         }
      if (this.processingRequest) {
          this.unprocessedRequest = new Rico.LiveGridRequest(offset);
         return;
      }
      var bufferStartPos = this.buffer.getFetchOffset(offset);
      this.processingRequest = new Rico.LiveGridRequest(offset);
      this.processingRequest.bufferOffset = bufferStartPos;   
      var fetchSize = this.buffer.getFetchSize(offset);
      var partialLoaded = false;
      
      var queryString
      if (this.options.requestParameters)
         queryString = this._createQueryString(this.options.requestParameters, 0);

        queryString = (queryString == null) ? '' : queryString+'&';
        queryString  = queryString+'id='+this.tableId+'&page_size='+fetchSize+'&offset='+bufferStartPos;
        if (this.sortCol)
            queryString = queryString+'&sort_col='+escape(this.sortCol)+'&sort_dir='+this.sortDir;

        this.ajaxOptions.parameters = queryString;

       ajaxEngine.sendRequest( this.tableId + '_request', this.ajaxOptions );

       this.timeoutHandler = setTimeout( this.handleTimedOut.bind(this), this.options.bufferTimeout);

   },