salix/modules/item/back/methods/item/getWasteByItem.js

77 lines
2.2 KiB
JavaScript

module.exports = Self => {
Self.remoteMethod('getWasteByItem', {
description: 'Returns the details of losses by worker and item',
accessType: 'READ',
accepts: [
{
arg: 'buyer',
type: 'string',
required: true,
description: 'The buyer name'
},
{
arg: 'family',
type: 'string',
required: true,
description: 'The item family name'
}
],
returns: {
type: ['object'],
root: true
},
http: {
path: `/getWasteByItem`,
verb: 'GET'
}
});
Self.getWasteByItem = async(buyer, family, options) => {
const myOptions = {};
if (typeof options == 'object')
Object.assign(myOptions, options);
const date = new Date();
date.setHours(0, 0, 0, 0);
const wastes = await Self.rawSql(`
SELECT *, 100 * dwindle / total AS percentage
FROM (
SELECT buyer,
ws.family,
ws.itemFk,
sum(ws.saleTotal) AS total,
sum(ws.saleWaste) AS dwindle
FROM bs.waste ws
WHERE buyer = ? AND family = ?
AND year = YEAR(TIMESTAMPADD(WEEK,-1, ?))
AND week = WEEK(TIMESTAMPADD(WEEK,-1, ?), 1)
GROUP BY buyer, itemFk
) sub
ORDER BY family, percentage DESC`, [buyer, family, date, date], myOptions);
const details = [];
for (let waste of wastes) {
const buyerName = waste.buyer;
let buyerDetail = details.find(waste => {
return waste.buyer == buyerName;
});
if (!buyerDetail) {
buyerDetail = {
buyer: buyerName,
family: waste.family,
lines: []
};
details.push(buyerDetail);
}
buyerDetail.lines.push(waste);
}
return details;
};
};