www/js/mon_fermenter.js

/*****************************************************************************
 * Copyright (C) 2019
 *
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of BMS
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * Brewery Management System istributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ThermFerm; see the file COPYING.  If not, write to the Free
 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *****************************************************************************/


$(document).ready(function () {

	var	record = {};
	var	blank = {};
	var	newBase = false;
	var	newProduct = false;
	var	newSwitch = false;
	var	newProfile = false;
	var	yl = 12;	// Normal yeast temp range
	var	yh = 24;

	var productSource = {
		datatype: "json",
		cache: false,
		datafields: [
			{ name: 'code', type: 'string' },
			{ name: 'name', type: 'string' },
			{ name: 'stage', type: 'string' },
		],
		id: 'code',
		url: "includes/db_product.php?select=ferment"
	};
	var productlist = new $.jqx.dataAdapter(productSource, {
		beforeLoadComplete: function (records) {
			var data = new Array();
			// Create a dummy beer on top to store in idle fermenters.
			blank['code'] = "Free";	 // Will override this later.
			blank['name'] = 'Dummy';
			blank['stage'] = "Ready";
			data.push(blank);
			for (var i = 0; i < records.length; i++) {
				var row = records[i];
				if (row.inventory || ! fermentableinstock)
					data.push(row);
			}
			return data;
		},
        	loadError: function(jqXHR, status, error) {
                	$('#err').text(status + ' ' + error);
		},
	});
	$("#select_beer").jqxDropDownList({
		placeHolder: "Kies bier:",
		theme: theme,
		source: productlist,
		displayMember: "code",
		width: 150,
		height: 23,
		dropDownWidth: 500,
		autoDropDownHeight: true,
		renderer: function (index, label, value) {
			var datarecord = productlist.records[index];
			return datarecord.code + " - " + datarecord.name;
		}
	});

	var gaugeoptions = {
		min: 0, max: 40, width: 375, height: 375,
		ranges: [{ startValue:  0, endValue: yl, style: { fill: '#3399FF', stroke: '#3399FF' }, endWidth: 10, startWidth: 10 },
			 { startValue: yl, endValue: yh, style: { fill: '#00CC33', stroke: '#00CC33' }, endWidth: 10, startWidth: 10 },
			 { startValue: yh, endValue: 40, style: { fill: '#FC6A6A', stroke: '#FC6A6A' }, endWidth: 10, startWidth: 10 }],
		ticksMinor: { interval: 1, size: '5%' },
		ticksMajor: { interval: 5, size: '9%' },
		labels: { interval: 5 },
		style: { fill: '#eeeeee', stroke: '#666666' },
		value: 0,
		colorScheme: 'scheme05',
		animationDuration: 1200
	};
	var gaugeSmalloptions = {
		min: -15, max: 25, width: 190, height: 190,
		ranges: [{ startValue: -15, endValue:  0, startWidth: 5, endWidth: 5, style: { fill: '#3399FF', stroke: '#3399FF' }},
		         { startValue:   0, endValue: 10, startWidth: 5, endWidth: 5, style: { fill: '#00CC33', stroke: '#00CC33' }},
			 { startValue:  10, endValue: 25, startWidth: 5, endWidth: 5, style: { fill: '#FC6A6A', stroke: '#FC6A6A' }}],
		ticksMinor: { interval: 1, size: '5%' },
		ticksMajor: { interval: 5, size: '9%' },
		labels: { interval: 5 },
		style: { fill: '#eeeeee', stroke: '#666666' },
		value: 0,
		colorScheme: 'scheme05',
		animationDuration: 1200,
		caption: { value: 'Chiller', position: 'bottom', offset: [0, 10] }
	};
	$("#gaugeContainer_air").jqxGauge( gaugeoptions );
	$("#gaugeContainer_air").jqxGauge( { caption: { value: 'Air: 00.000' }} );
	$("#gaugeContainer_beer").jqxGauge( gaugeoptions );
	$("#gaugeContainer_beer").jqxGauge( { caption: { value: 'Beer: 00.000' }} );
	$("#gaugeContainer_chiller").jqxGauge( gaugeSmalloptions );

	var switchoptions = {
		height: 68,
		width: 35,
		theme: theme,
		thumbSize:'50%',
		orientation: 'vertical'
	};
	$("#fermenter_toggle1").jqxSwitchButton( switchoptions );
	$("#fermenter_toggle2").jqxSwitchButton( switchoptions );
	$("#fermenter_toggle3").jqxSwitchButton( switchoptions );

	srcMode = [ "OFF", "NONE", "FRIDGE", "BEER", "PROFILE" ];
	srcStage = [ "PRIMARY", "SECONDARY", "TERTIARY", "CARBONATION" ];
	$("#info_mode").jqxDropDownList({ theme: theme, source: srcMode, width: 100, height: 23, dropDownHeight: 156 });
	$("#info_stage").jqxDropDownList({ theme: theme, source: srcStage, width: 150, height: 23, dropDownHeight: 125 });

	var targetoptions = {
		inputMode: 'simple',
		spinMode: 'simple',
		theme: theme,
		width: 70,
		height: 23,
		min:0, max: 40,
		decimalDigits: 1,
		spinButtons: true,
		spinButtonsStep: 0.1
	};
	$("#target_lo").jqxNumberInput( targetoptions );
	$("#target_hi").jqxNumberInput( targetoptions );

	function sendBase(stage, mode, tlo, thi) {

		console.log("sendBase("+stage+", "+mode+", "+tlo+", "+thi+")");
		var data  = 'node='+record.node+'&alias='+record.alias+'&payload={"stage":"'+stage;
		    data += '","mode":"'+mode+'","setpoint":{"low":'+tlo+',"high":'+thi+'}}';
		$.ajax({
			url: "cmd_fermenter.php",
			data: data,
			type: "POST",
			success: function(data) {
				//do something after something is received from php
			},
			error: function(jqXHR, textStatus, errorThrown) {
				console.log("sendBase() error");
			}
		});
	}

	function sendSwitch(sw1, sw2, sw3, sw4) {

		console.log("sendSwitch("+sw1+", "+sw2+", "+sw3+", "+sw4+")");
		var data  = 'node='+record.node+'&alias='+record.alias+'&payload=';
		    data += '{"heater":{"state":'+sw1+'},"cooler":{"state":'+sw2+'},"fan":{"state":'+sw3+'},"light":{"state":'+sw4+'}}';
		$.ajax({
			url: "cmd_fermenter.php",
			data: data,
			type: "POST",
			success: function(data) {
				//do something after something is received from php
			},
			error: function(jqXHR, textStatus, errorThrown) {
				console.log("sendBase() error");
			}
		});
	}

	function sendProduct(code, name) {

		console.log("sendProduct("+code+", "+name+")");
		var data  = 'node='+record.node+'&alias='+record.alias+'&payload=';
		    data += '{"product":{"code":"'+code+'","name":"'+name+'"}}';
		$.ajax({
			url: "cmd_fermenter.php",
			data: data,
			type: "POST",
			success: function(data) {
				//do something after something is received from php
			},
			error: function(jqXHR, textStatus, errorThrown) {
				console.log("sendBase() error");
			}
		});
	}

    	var url = "getfermenter.php?uuid='" + my_uuid + "'";
    	var source = {
		datatype: "json",
		datafields: [
			{ name: 'record', type: 'int' },
			{ name: 'uuid', type: 'string' },
			{ name: 'alias', type: 'string' },
			{ name: 'node', type: 'string' },
			{ name: 'online', type: 'bool' },
			{ name: 'beercode', type: 'string' },
			{ name: 'beername', type: 'string' },
			{ name: 'air_state', type: 'string' },
			{ name: 'air_temperature', type: 'float' },
			{ name: 'beer_state', type: 'string' },
			{ name: 'beer_temperature', type: 'float' },
			{ name: 'chiller_state', type: 'string' },
			{ name: 'chiller_temperature', type: 'float' },
			{ name: 'heater_state', type: 'int' },
			{ name: 'heater_usage', type: 'int' },
			{ name: 'cooler_state', type: 'int' },
			{ name: 'cooler_usage', type: 'int' },
			{ name: 'fan_state', type: 'int' },
			{ name: 'fan_usage', type: 'int' },
			{ name: 'light_state', type: 'int' },
			{ name: 'light_usage', type: 'int' },
			{ name: 'door_state', type: 'int' },
			{ name: 'psu_state', type: 'int' },
			{ name: 'mode', type: 'string' },
			{ name: 'alarm', type: 'int' },
			{ name: 'setpoint_high', type: 'float' },
			{ name: 'setpoint_low', type: 'float' },
			{ name: 'profile_uuid', type: 'string' },
			{ name: 'profile_name', type: 'string' },
			{ name: 'profile_state', type: 'string' },
			{ name: 'profile_precent', type: 'int' },
			{ name: 'profile_inittemp_high', type: 'float' },
			{ name: 'profile_inittemp_low', type: 'float' },
			{ name: 'profile_steps', type: 'string' },
			{ name: 'stage', type: 'string' }
		],
		id: 'record',
		url: url
	};

	var dataAdapter = new $.jqx.dataAdapter(source, {
		loadComplete: function (records) {
			record = dataAdapter.records[0];
			var oline = (record.online) ? "On-line" : "Off-line";
			$("#info_uuid").html(record.uuid);
			$("#info_system").html(record.node +  "/" + record.alias + " " + oline);
			$("#info_beer").html(record.beercode + " - " + record.beername);
			$("#info_mode").jqxDropDownList('selectItem', record.mode);
			$("#info_stage").jqxDropDownList('selectItem', record.stage);
			$("#info_profile").html(record.profile_name);
			blank['name'] = record.alias;
			blank['code'] = record.alias.toUpperCase();
			if (record.profile_name == "")
				$("#info_mode").jqxDropDownList('disableItem', "PROFILE");
			else
				$("#info_mode").jqxDropDownList('enableItem', "PROFILE");
			$("#target_lo").val(record.setpoint_low);
			$("#target_hi").val(record.setpoint_high);
			if (record.online && ((record.mode == "FRIDGE") || (record.mode == "BEER"))) {
				$("#target_lo").jqxNumberInput({ readOnly: false, Width: 70, spinButtons: true });
				$("#target_hi").jqxNumberInput({ readOnly: false, Width: 70, spinButtons: true });
			} else {
				$("#target_lo").jqxNumberInput({ readOnly: true, Width: 50, spinButtons: false });
				$("#target_hi").jqxNumberInput({ readOnly: true, Width: 50, spinButtons: false });
			}

			if (record.online && (record.door_state != "0")) {
				$("#fermenter_doorled").html('<div class="LEDyellow_on"></div>Door');
			} else {
				$("#fermenter_doorled").html('<div class="LEDyellow_off"></div>Door');
			}
			if (record.online && (record.light_state != "0")) {
				$("#fermenter_lightled").html('<div class="LEDyellow_on"></div>Light');
			} else {
				$("#fermenter_lightled").html('<div class="LEDyellow_off"></div>Light');
			}

			if (record.online && (record.mode != "OFF")) {
				$("#fermenter_powerled").html('<div class="LEDblue_on"></div>Power');
				$("#select_beer").jqxDropDownList({ disabled: true });
				$("#select_beer").jqxDropDownList('clearSelection');
			} else {
				$("#fermenter_powerled").html('<div class="LEDblue_off"></div>Power');
				$("#select_beer").jqxDropDownList({ disabled: false });
			}
			if (record.online && (record.alarm != "0")) {
				$("#fermenter_alarmled").html('<div class="LEDred_on"></div>Alarm');
			} else {
				$("#fermenter_alarmled").html('<div class="LEDred_off"></div>Alarm');
			}

			if (record.online && (record.heater_state != "0")) {
				$("#fermenter_led1").html('<div class="LEDgreen_on"></div>Heat');
			} else {
				$("#fermenter_led1").html('<div class="LEDgreen_off"></div>Heat');
			}
			if (record.online && (record.cooler_state != "0")) {
				$("#fermenter_led2").html('<div class="LEDgreen_on"></div>Cool');
			} else {
				$("#fermenter_led2").html('<div class="LEDgreen_off"></div>Cool');
			}
			if (record.online && (record.fan_state != "0")) {
				$("#fermenter_led3").html('<div class="LEDgreen_on"></div>Fan');
			} else {
				$("#fermenter_led3").html('<div class="LEDgreen_off"></div>Fan');
			}
			if (record.online && (record.mode == "NONE")) {
				$("#fermenter_toggle1").jqxSwitchButton( 'enable' );
				$("#fermenter_toggle2").jqxSwitchButton( 'enable' );
				$("#fermenter_toggle3").jqxSwitchButton( 'enable' );
			} else {
				$("#fermenter_toggle1").jqxSwitchButton( 'disable' );
				$("#fermenter_toggle2").jqxSwitchButton( 'disable' );
				$("#fermenter_toggle3").jqxSwitchButton( 'disable' );
				$("#fermenter_toggle1").val( (record.heater_state != "0") );
				$("#fermenter_toggle2").val( (record.cooler_state != "0") );
				$("#fermenter_toggle3").val( (record.fan_state != "0") );
			}

			$("#gaugeContainer_air").jqxGauge( { caption: { value: 'Air: '+record.air_temperature.toFixed(3) }});
			$('#gaugeContainer_air').jqxGauge({ value: record.air_temperature });
			if (record.online && (record.air_state == "OK")) {
				$("#gaugeContainer_air").jqxGauge({ disabled: false });
			} else {
				$("#gaugeContainer_air").jqxGauge({ disabled: true });
			}
			$("#gaugeContainer_beer").jqxGauge( { caption: { value: 'Beer: '+record.beer_temperature.toFixed(3) }});
			$('#gaugeContainer_beer').jqxGauge({ value: record.beer_temperature });
			if (record.online && (record.beer_state == "OK")) {
				$("#gaugeContainer_beer").jqxGauge({ disabled: false });
			} else {
				$("#gaugeContainer_beer").jqxGauge({ disabled: true });
			}
			$("#gaugeContainer_chiller").jqxGauge({ value: record.chiller_temperature });
			if (record.online && (record.chiller_state == "OK")) {
				$("#gaugeContainer_chiller").jqxGauge({ disabled: false });
			} else {
				$("#gaugeContainer_chiller").jqxGauge({ disabled: true });
			}
		}
	});

	// Get the data immediatly and then at regular intervals to refresh.
	dataAdapter.dataBind();
	setInterval(function() {
		var skip = false;
		if (newBase) {
			sendBase(record.stage, record.mode, record.setpoint_low, record.setpoint_high);
			newBase = false;
			skip = true;
		}
		if (newSwitch) {
			sendSwitch(record.heater_state, record.cooler_state, record.fan_state, record.light_state);
			newSwitch = false;
			skip = true;
		}
		if (newProduct) {
			sendProduct(record.code, record.name);
			newProduct = false;
			skip = true;
		}

		if (! skip) {
			// Only if we didn't send a command so that a command can be processed.
			dataAdapter.dataBind();
		}
	}, 10000);

	$('#info_mode').on('change', function (event) {
		record.mode = args.item.value;
		$("#fermenter_toggle1").val(0);
		$("#fermenter_toggle2").val(0);
		$("#fermenter_toggle3").val(0);
		newBase = true;
	});
	$('#info_stage').on('select', function (event) {
		record.stage = args.item.value;
		newBase = true;
	});
	$("#select_beer").on('select', function (event) {
		if (event.args) {
			var index = event.args.index;
			var datarecord = productlist.records[index];
			record.code = datarecord.code;
			record.name = datarecord.name;
			newProduct = true;
		}
	});

	$('#target_lo').on('change', function (event) {
		record.setpoint_low = parseFloat(event.args.value);
		// Keep the high target above the low.
		if (record.setpoint_low > record.setpoint_high) {
			record.setpoint_high = record.setpoint_low;
			$("#target_hi").val(record.setpoint_high);
		}
		newBase = true;
	});
	$('#target_hi').on('change', function (event) {
		record.setpoint_high = parseFloat(event.args.value);
		// Keep the low target below the high.
		if (record.setpoint_high < record.setpoint_low) {
			record.setpoint_low = record.setpoint_high;
			$("#target_lo").val(record.setpoint_low);
		}
		newBase = true;
	});

	$("#fermenter_toggle1").on('checked', function (event) {
		if (record.mode == "NONE") {
			record.heater_state = 0;
			newSwitch = true;
		}
	});
	$("#fermenter_toggle1").on('unchecked', function (event) {
		if (record.mode == "NONE") {
			record.heater_state = 100;
			record.cooler_state = 0;
			$("#fermenter_toggle2").val(0);
			newSwitch = true;
		}
	});
	$("#fermenter_toggle2").on('checked', function (event) {
		if (record.mode == "NONE") {
			record.cooler_state = 0;
			newSwitch = true;
		}
	});
	$("#fermenter_toggle2").on('unchecked', function (event) {
		if (record.mode == "NONE") {
			record.cooler_state = 100;
			record.heater_state = 0;
			$("#fermenter_toggle1").val(0);
			newSwitch = true;
		}
	});
	$("#fermenter_toggle3").on('checked', function (event) {
		if (record.mode == "NONE") {
			record.fan_state = 0;
			newSwitch = true;
		}
	});
	$("#fermenter_toggle3").on('unchecked', function (event) {
		if (record.mode == "NONE") {
			record.fan_state = 100;
			newSwitch = true;
		}
	});


	// The chart button.
   	$("#FLog").jqxButton({ template: "info", width: '150px', theme: theme });
	$("#FLog").click(function () {
		var url="log_fermentation.php?code=" + record.beercode + "&name=" + record.beername;
		window.open(url);
	});
});