Production:->Cost of Green Coffee for Roasted Coffee
');
output.writeStartElement("html");
output.writeAttribute("xmlns", "http://www.w3.org/1999/xhtml");
output.writeStartElement("head");
output.writeTextElement("title", TTR("greencost", "Cost of Green Coffee for Roasted Coffee"));
output.writeEndElement();
output.writeStartElement("body");
var cdt = new Date(Date.now());
output.writeTextElement("p", cdt.toLocaleDateString(TTR("reports", "en-US")) + " " + cdt.toLocaleTimeString(TTR("reports", "en-US")));
var unit = (unitBox.currentIndex == 0 ? TTR("greencost", "Kg") :
TTR("greencost", "Lb"));
output.writeTextElement("h1", TTR("greencost", "Cost of Green Coffee for Roasted Coffee"));
output.writeTextElement("p", TTR("greencost", "Cost of green coffee per ") +
unit + TTR("greencost", " of roasted coffee"));
var query = new QSqlQuery();
query.exec("SELECT item, (SELECT name FROM items WHERE id = item) AS name FROM current_items ORDER BY name");
var roastedItems = new Array();
var roastedNames = new Array();
while(query.next()) {
roastedItems.push(query.value(0));
roastedNames.push(query.value(1));
}
var recipes = new Array();
var recipeQuantities = new Array();
query.prepare("SELECT unroasted_id, unroasted_quantity FROM roasting_log WHERE roasted_id = :item AND time = (SELECT max(time) FROM roasting_log WHERE roasted_id = :item2)");
for(var i = 0; i < roastedItems.length; i++) {
query.bind("item", roastedItems[i]);
query.bind("item2", roastedItems[i]);
query.exec();
if(query.next()) {
recipes.push(query.value(0));
recipeQuantities.push(query.value(1));
} else {
recipes.push("{-1}");
recipeQuantities.push("{-1}");
}
}
query.prepare("SELECT min(unroasted_total_quantity / roasted_quantity), max(unroasted_total_quantity / roasted_quantity), avg(unroasted_total_quantity / roasted_quantity) FROM roasting_log WHERE roasted_id = :ri AND unroasted_id = :gi AND unroasted_total_quantity > 0 AND roasted_quantity > 0 AND approval = true");
var mins = new Array();
var maxes = new Array();
var means = new Array();
for(var i = 0; i < roastedItems.length; i++) {
if(recipes[i] == "{-1}") {
mins.push("undefined");
maxes.push("undefined");
means.push("undefined");
} else {
query.bind(":ri", Number(roastedItems[i]));
query.bind(":gi", recipes[i]);
query.exec();
if(query.next()) {
mins.push(query.value(0));
maxes.push(query.value(1));
means.push(query.value(2));
} else {
print("Error 2");
}
}
}
var proportionalCosts = new Array();
query.prepare("SELECT cost * :proportion * :conversion FROM purchase WHERE item = :id");
for(var i = 0; i < roastedItems.length; i++) {
if(recipes[i] == "{-1}") {
proportionalCosts.push("undefined");
} else {
greens = sqlToArray(recipes[i]);
weights = sqlToArray(recipeQuantities[i]);
proportions = new Array();
quantitySum = weights.reduce(function(p, c) {
return Number(p) + Number(c);
});
for(var j = 0; j < weights.length; j++) {
proportions.push(weights[j]/quantitySum);
}
partialSum = 0;
for(var j = 0; j < greens.length; j++) {
query.bind(":proportion", proportions[j]);
query.bind(":id", greens[j]);
query.bind(":conversion", conversion);
query.exec();
if(query.next()) {
partialSum += Number(query.value(0));
} else {
print("Error 3");
}
}
proportionalCosts.push(partialSum);
}
}
query = query.invalidate();
var minCosts = new Array();
var maxCosts = new Array();
var meanCosts = new Array();
for(var i = 0; i < roastedItems.length; i++) {
if(recipes[i] == "{-1}") {
minCosts.push("undefined");
maxCosts.push("undefined");
meanCosts.push("undefined");
} else {
minCosts.push(proportionalCosts[i] * mins[i]);
maxCosts.push(proportionalCosts[i] * maxes[i]);
meanCosts.push(proportionalCosts[i] * means[i]);
}
}
output.writeStartElement("table");
output.writeAttribute("rules", "groups");
output.writeAttribute("cellpadding", "3px");
output.writeStartElement("thead");
output.writeStartElement("tr");
output.writeTextElement("th", TTR("greencost", "Coffee"));
output.writeTextElement("th", TTR("greencost", "Minimum Cost"));
output.writeTextElement("th", TTR("greencost", "Maximum Cost"));
output.writeTextElement("th", TTR("greencost", "Mean Cost"));
output.writeEndElement();
output.writeEndElement();
output.writeStartElement("tbody");
for(var i = 0; i < roastedItems.length; i++) {
output.writeStartElement("tr");
output.writeTextElement("td", roastedNames[i]);
output.writeTextElement("td", Number(minCosts[i]).toFixed(2));
output.writeTextElement("td", Number(maxCosts[i]).toFixed(2));
output.writeTextElement("td", Number(meanCosts[i]).toFixed(2));
output.writeEndElement();
}
output.writeEndElement();
output.writeEndElement();
output.writeEndElement();
output.writeEndElement();
output.writeEndDocument();
report.setContent(buffer);
buffer.close();
};
refresh();
]]>