56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
class Data {
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constructor() {
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// The id's of the HTML elements that contain sections of the user interface.
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this.chart1_id = 'chart';
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this.chart2_id = 'chart2';
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this.chart3_id = 'chart3';
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/* Set into memory configuration data from the server. */
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// The assets being traded.
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this.trading_pair = bt_data.trading_pair;
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// The time period of the charts.
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this.interval = bt_data.interval;
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// All the indicators available.
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this.indicators = bt_data.indicators;
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/* Comms handles communication with the servers. Pass it
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a list of callbacks to handle various incoming messages.*/
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this.comms = new Comms(this.candle_update, this.candle_close, this.indicator_update);
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// Open the connection to our local server.
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this.comms.set_app_con();
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/* Open connection for streaming candle data wth the exchange.
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Pass it the time period of candles to stream. */
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this.comms.set_exchange_con(this.interval);
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//Request historical price data from the server.
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this.price_history = this.comms.getPriceHistory();
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// Request from the server initialization data for the indicators.
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this.indicator_data = this.comms.getIndicatorData();
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// Call back for indicator updates.
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this.i_updates = null;
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}
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candle_update(new_candle){
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// This is called everytime a candle update comes from the local server.
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window.UI.charts.update_main_chart(new_candle);
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//console.log('Candle update:');
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//console.log(new_candle);
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}
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set_i_updates(call_back){
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this.i_updates = call_back;
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}
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indicator_update(data){
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// This is called everytime an indicator update come in.
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window.UI.data.i_updates(data);
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}
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candle_close(new_candle){
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// This is called everytime a candle closes.
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//console.log('Candle close:');
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//console.log(new_candle);
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}
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}
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